From 9be3b7bb7ddd4e8ed466f41c6f43de34424aeb8c Mon Sep 17 00:00:00 2001 From: Ivaylo Ivanov Date: Sun, 14 Sep 2025 14:44:55 +0300 Subject: dt-bindings: pinctrl: samsung: add exynos8890 compatible Document the pinctrl compatible for the exynos8890 SoC. Let the driver handle our clocks for pinctrl as well. Signed-off-by: Ivaylo Ivanov Reviewed-by: Krzysztof Kozlowski Signed-off-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml index f1094d65e846..076d960a62c9 100644 --- a/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml @@ -52,6 +52,7 @@ properties: - samsung,exynos7870-pinctrl - samsung,exynos7885-pinctrl - samsung,exynos850-pinctrl + - samsung,exynos8890-pinctrl - samsung,exynos8895-pinctrl - samsung,exynos9810-pinctrl - samsung,exynos990-pinctrl @@ -133,7 +134,9 @@ allOf: properties: compatible: contains: - const: google,gs101-pinctrl + enum: + - google,gs101-pinctrl + - samsung,exynos8890-pinctrl then: required: - clocks -- cgit v1.2.3 From f416d35e6522f0c08d4e866e5d6930bfd504e645 Mon Sep 17 00:00:00 2001 From: Ivaylo Ivanov Date: Sun, 14 Sep 2025 14:44:56 +0300 Subject: dt-bindings: pinctrl: samsung: add exynos8890-wakeup-eint compatible Add a dedicated compatible for exynos8890. Signed-off-by: Ivaylo Ivanov Signed-off-by: Krzysztof Kozlowski --- .../devicetree/bindings/pinctrl/samsung,pinctrl-wakeup-interrupt.yaml | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-wakeup-interrupt.yaml b/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-wakeup-interrupt.yaml index dd11c73a55da..f3c433015b12 100644 --- a/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-wakeup-interrupt.yaml +++ b/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-wakeup-interrupt.yaml @@ -41,6 +41,7 @@ properties: - samsung,exynos7870-wakeup-eint - samsung,exynos7885-wakeup-eint - samsung,exynos850-wakeup-eint + - samsung,exynos8890-wakeup-eint - samsung,exynos8895-wakeup-eint - const: samsung,exynos7-wakeup-eint - items: -- cgit v1.2.3 From e671a1bb5d1cf9ca4dbab61b9a3e1e77579f99ba Mon Sep 17 00:00:00 2001 From: SeonGu Kang Date: Wed, 17 Sep 2025 12:30:03 +0530 Subject: dt-bindings: pinctrl: samsung: Add compatible for ARTPEC-9 SoC Document the compatible string for ARTPEC-9 SoC pinctrl block, which is similar to other Samsung SoC pinctrl blocks. Signed-off-by: SeonGu Kang Signed-off-by: Ravi Patel Acked-by: Conor Dooley Signed-off-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml index 076d960a62c9..ddc5e2efff21 100644 --- a/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml @@ -36,6 +36,7 @@ properties: compatible: enum: - axis,artpec8-pinctrl + - axis,artpec9-pinctrl - google,gs101-pinctrl - samsung,s3c64xx-pinctrl - samsung,s5pv210-pinctrl -- cgit v1.2.3 From d8d357b8a54f02ac5177ae5a69e0b47ea1cf584f Mon Sep 17 00:00:00 2001 From: Igor Belwon Date: Mon, 15 Sep 2025 14:46:23 +0200 Subject: dt-bindings: pinctrl: mediatek: Document MT6878 pin controller bindings Add device-tree bindings for the pin controller and the EINT controller found in the MediaTek MT6878 SoC. Signed-off-by: Igor Belwon Reviewed-by: Rob Herring (Arm) Signed-off-by: Linus Walleij --- .../bindings/pinctrl/mediatek,mt6878-pinctrl.yaml | 211 +++++++++++++++++++++ 1 file changed, 211 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/mediatek,mt6878-pinctrl.yaml (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt6878-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt6878-pinctrl.yaml new file mode 100644 index 000000000000..8d44194a7938 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt6878-pinctrl.yaml @@ -0,0 +1,211 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/mediatek,mt6878-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek MT6878 Pin Controller + +maintainers: + - AngeloGioacchino Del Regno + - Igor Belwon + +description: + The MediaTek MT6878 Pin controller is used to control SoC pins. + +properties: + compatible: + const: mediatek,mt6878-pinctrl + + reg: + items: + - description: pin controller base + - description: bl group IO + - description: bm group IO + - description: br group IO + - description: bl1 group IO + - description: br1 group IO + - description: lm group IO + - description: lt group IO + - description: rm group IO + - description: rt group IO + - description: EINT controller E block + - description: EINT controller S block + - description: EINT controller W block + - description: EINT controller C block + + reg-names: + items: + - const: base + - const: bl + - const: bm + - const: br + - const: bl1 + - const: br1 + - const: lm + - const: lt + - const: rm + - const: rt + - const: eint-e + - const: eint-s + - const: eint-w + - const: eint-c + + gpio-controller: true + + '#gpio-cells': + description: + Number of cells in GPIO specifier. Since the generic GPIO binding is used, + the amount of cells must be specified as 2. See the below mentioned gpio + binding representation for description of particular cells. + const: 2 + + gpio-ranges: + maxItems: 1 + + gpio-line-names: + maxItems: 216 + + interrupts: + description: The interrupt outputs to sysirq + maxItems: 1 + + interrupt-controller: true + + '#interrupt-cells': + const: 2 + +# PIN CONFIGURATION NODES +patternProperties: + '-pins$': + type: object + additionalProperties: false + + patternProperties: + '^pins': + type: object + allOf: + - $ref: /schemas/pinctrl/pincfg-node.yaml + - $ref: /schemas/pinctrl/pinmux-node.yaml + description: + A pinctrl node should contain at least one subnodes representing the + pinctrl groups available on the machine. Each subnode will list the + pins it needs, and how they should be configured, with regard to muxer + configuration, pullups, drive strength, input enable/disable and input + schmitt. + + properties: + pinmux: + description: + Integer array, represents gpio pin number and mux setting. + Supported pin number and mux are defined as macros in + arch/arm64/boot/dts/mediatek/mt8196-pinfunc.h for this SoC. + + drive-strength: + enum: [2, 4, 6, 8, 10, 12, 14, 16] + + drive-strength-microamp: + enum: [125, 250, 500, 1000] + + bias-pull-down: + oneOf: + - type: boolean + - enum: [75000, 5000] + description: Pull down RSEL type resistance values (in ohms) + description: + For normal pull down type there is no need to specify a resistance + value, hence this can be specified as a boolean property. + For RSEL pull down type a resistance value (in ohms) can be added. + + bias-pull-up: + oneOf: + - type: boolean + - enum: [10000, 5000, 4000, 3000] + description: Pull up RSEL type resistance values (in ohms) + description: + For normal pull up type there is no need to specify a resistance + value, hence this can be specified as a boolean property. + For RSEL pull up type a resistance value (in ohms) can be added. + + bias-disable: true + + output-high: true + + output-low: true + + input-enable: true + + input-disable: true + + input-schmitt-enable: true + + input-schmitt-disable: true + + required: + - pinmux + + additionalProperties: false + +required: + - compatible + - reg + - interrupts + - interrupt-controller + - '#interrupt-cells' + - gpio-controller + - '#gpio-cells' + - gpio-ranges + +additionalProperties: false + +examples: + - | + #include + #include + #define PINMUX_GPIO0__FUNC_GPIO0 (MTK_PIN_NO(0) | 0) + #define PINMUX_GPIO99__FUNC_SCL0 (MTK_PIN_NO(99) | 1) + #define PINMUX_GPIO100__FUNC_SDA0 (MTK_PIN_NO(100) | 1) + + pio: pinctrl@10005000 { + compatible = "mediatek,mt6878-pinctrl"; + reg = <0x10005000 0x1000>, + <0x11d10000 0x1000>, + <0x11d30000 0x1000>, + <0x11d40000 0x1000>, + <0x11d50000 0x1000>, + <0x11d60000 0x1000>, + <0x11e20000 0x1000>, + <0x11e30000 0x1000>, + <0x11eb0000 0x1000>, + <0x11ec0000 0x1000>, + <0x11ce0000 0x1000>, + <0x11de0000 0x1000>, + <0x11e60000 0x1000>, + <0x1c01e000 0x1000>; + reg-names = "base", "bl", "bm", "br", "bl1", "br1", + "lm", "lt", "rm", "rt", "eint-e", "eint-s", + "eint-w", "eint-c"; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pio 0 0 220>; + interrupt-controller; + interrupts = ; + #interrupt-cells = <2>; + + gpio-pins { + pins { + pinmux = ; + bias-pull-up = <4000>; + drive-strength = <6>; + }; + }; + + i2c0-pins { + pins-bus { + pinmux = , + ; + bias-pull-down = <75000>; + drive-strength-microamp = <1000>; + }; + }; + }; -- cgit v1.2.3 From a7b4825cb1346bf404fdb10cb00caf45a9900683 Mon Sep 17 00:00:00 2001 From: Bryan Brattlof Date: Fri, 12 Sep 2025 10:40:41 -0500 Subject: dt-bindings: pinctrl: pinctrl-single: add ti,am62l-padconf compatible Add the "ti,am62l-padconf" compatible to allow for some changes in the driver in the future when needed. Signed-off-by: Bryan Brattlof Acked-by: Rob Herring (Arm) Signed-off-by: Linus Walleij --- Documentation/devicetree/bindings/pinctrl/pinctrl-single.yaml | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-single.yaml b/Documentation/devicetree/bindings/pinctrl/pinctrl-single.yaml index f83dbf32ad18..9135788cf62e 100644 --- a/Documentation/devicetree/bindings/pinctrl/pinctrl-single.yaml +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-single.yaml @@ -24,6 +24,7 @@ properties: - items: - enum: - ti,am437-padconf + - ti,am62l-padconf - ti,am654-padconf - ti,dra7-padconf - ti,omap2420-padconf -- cgit v1.2.3 From 543e3b4a54d779446d0e7aaf4adee1b7d59292fe Mon Sep 17 00:00:00 2001 From: Antony Kurniawan Soemardi Date: Sun, 14 Sep 2025 18:34:59 +0000 Subject: dt-bindings: pinctrl: qcom: msm8960: rename msmgpio node to tlmm Rename the GPIO controller node from "msmgpio" to "tlmm" to match the convention used by other Qualcomm SoCs. Suggested-by: Shinjo Park Signed-off-by: Antony Kurniawan Soemardi Reviewed-by: Bjorn Andersson Acked-by: Rob Herring (Arm) Reviewed-by: Dmitry Baryshkov Signed-off-by: Linus Walleij --- Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.yaml | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.yaml index 46618740bd31..03a369277014 100644 --- a/Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.yaml @@ -107,12 +107,12 @@ examples: - | #include - msmgpio: pinctrl@800000 { + tlmm: pinctrl@800000 { compatible = "qcom,msm8960-pinctrl"; reg = <0x800000 0x4000>; #gpio-cells = <2>; gpio-controller; - gpio-ranges = <&msmgpio 0 0 152>; + gpio-ranges = <&tlmm 0 0 152>; interrupts = ; interrupt-controller; #interrupt-cells = <2>; -- cgit v1.2.3 From 5f345e61a50d33eaba88e89d7867826aafb8b114 Mon Sep 17 00:00:00 2001 From: Jishnu Prakash Date: Wed, 24 Sep 2025 22:31:02 +0530 Subject: dt-bindings: pinctrl: qcom,pmic-gpio: Add GPIO bindings for Glymur PMICs Update the Qualcomm Technologies, Inc. PMIC GPIO binding documentation to include compatible strings for PMK8850, PMH0101, PMH0104, PMH0110 and PMCX0102 PMICs. Signed-off-by: Anjelique Melendez Signed-off-by: Jishnu Prakash Signed-off-by: Pankaj Patil Signed-off-by: Kamal Wadhwa Reviewed-by: Bartosz Golaszewski Acked-by: Rob Herring (Arm) Signed-off-by: Linus Walleij --- .../devicetree/bindings/pinctrl/qcom,pmic-gpio.yaml | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.yaml index 5e6dfcc3fe9b..8ae4489637f3 100644 --- a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.yaml +++ b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.yaml @@ -59,7 +59,11 @@ properties: - qcom,pmc8180-gpio - qcom,pmc8180c-gpio - qcom,pmc8380-gpio + - qcom,pmcx0102-gpio - qcom,pmd8028-gpio + - qcom,pmh0101-gpio + - qcom,pmh0104-gpio + - qcom,pmh0110-gpio - qcom,pmi632-gpio - qcom,pmi8950-gpio - qcom,pmi8994-gpio @@ -68,6 +72,7 @@ properties: - qcom,pmiv0104-gpio - qcom,pmk8350-gpio - qcom,pmk8550-gpio + - qcom,pmk8850-gpio - qcom,pmm8155au-gpio - qcom,pmm8654au-gpio - qcom,pmp8074-gpio @@ -191,6 +196,8 @@ allOf: - qcom,pm8950-gpio - qcom,pm8953-gpio - qcom,pmi632-gpio + - qcom,pmh0104-gpio + - qcom,pmk8850-gpio then: properties: gpio-line-names: @@ -303,6 +310,8 @@ allOf: compatible: contains: enum: + - qcom,pmcx0102-gpio + - qcom,pmh0110-gpio - qcom,pmi8998-gpio then: properties: @@ -318,6 +327,7 @@ allOf: compatible: contains: enum: + - qcom,pmh0101-gpio - qcom,pmih0108-gpio then: properties: @@ -481,13 +491,18 @@ $defs: - gpio1-gpio22 for pm8994 - gpio1-gpio26 for pm8998 - gpio1-gpio22 for pma8084 + - gpio1-gpio14 for pmcx0102 - gpio1-gpio4 for pmd8028 + - gpio1-gpio18 for pmh0101 + - gpio1-gpio8 for pmh0104 + - gpio1-gpio14 for pmh0110 - gpio1-gpio8 for pmi632 - gpio1-gpio2 for pmi8950 - gpio1-gpio10 for pmi8994 - gpio1-gpio18 for pmih0108 - gpio1-gpio4 for pmk8350 - gpio1-gpio6 for pmk8550 + - gpio1-gpio8 for pmk8850 - gpio1-gpio10 for pmm8155au - gpio1-gpio12 for pmm8654au - gpio1-gpio12 for pmp8074 (holes on gpio1 and gpio12) -- cgit v1.2.3 From d51093cf011cab7235f64beb92a344806db393a6 Mon Sep 17 00:00:00 2001 From: "Rob Herring (Arm)" Date: Wed, 24 Sep 2025 17:31:59 -0500 Subject: dt-bindings: pinctrl: Convert Marvell Berlin pinctrl to DT schema Convert the Marvell/Synaptics Berlin pinctrl binding to DT schema format. The "reg" property was not documented for the newer SoCs. Otherwise, it's a straight-forward conversion. Signed-off-by: Rob Herring (Arm) Signed-off-by: Linus Walleij --- .../devicetree/bindings/pinctrl/berlin,pinctrl.txt | 47 ------------ .../pinctrl/marvell,berlin2-soc-pinctrl.yaml | 86 ++++++++++++++++++++++ 2 files changed, 86 insertions(+), 47 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pinctrl/berlin,pinctrl.txt create mode 100644 Documentation/devicetree/bindings/pinctrl/marvell,berlin2-soc-pinctrl.yaml (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pinctrl/berlin,pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/berlin,pinctrl.txt deleted file mode 100644 index 0a2d5516e1f3..000000000000 --- a/Documentation/devicetree/bindings/pinctrl/berlin,pinctrl.txt +++ /dev/null @@ -1,47 +0,0 @@ -* Pin-controller driver for the Marvell Berlin SoCs - -Pin control registers are part of both chip controller and system -controller register sets. Pin controller nodes should be a sub-node of -either the chip controller or system controller node. The pins -controlled are organized in groups, so no actual pin information is -needed. - -A pin-controller node should contain subnodes representing the pin group -configurations, one per function. Each subnode has the group name and -the muxing function used. - -Be aware the Marvell Berlin datasheets use the keyword 'mode' for what -is called a 'function' in the pin-controller subsystem. - -Required properties: -- compatible: should be one of: - "marvell,berlin2-soc-pinctrl", - "marvell,berlin2-system-pinctrl", - "marvell,berlin2cd-soc-pinctrl", - "marvell,berlin2cd-system-pinctrl", - "marvell,berlin2q-soc-pinctrl", - "marvell,berlin2q-system-pinctrl", - "marvell,berlin4ct-avio-pinctrl", - "marvell,berlin4ct-soc-pinctrl", - "marvell,berlin4ct-system-pinctrl", - "syna,as370-soc-pinctrl" - -Required subnode-properties: -- groups: a list of strings describing the group names. -- function: a string describing the function used to mux the groups. - -Example: - -sys_pinctrl: pin-controller { - compatible = "marvell,berlin2q-system-pinctrl"; - - uart0_pmux: uart0-pmux { - groups = "GSM12"; - function = "uart0"; - }; -}; - -&uart0 { - pinctrl-0 = <&uart0_pmux>; - pinctrl-names = "default"; -}; diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,berlin2-soc-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/marvell,berlin2-soc-pinctrl.yaml new file mode 100644 index 000000000000..6ace3bf5433b --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/marvell,berlin2-soc-pinctrl.yaml @@ -0,0 +1,86 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/marvell,berlin2-soc-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Marvell Berlin pin-controller driver + +maintainers: + - Antoine Tenart + - Jisheng Zhang + +description: > + Pin control registers are part of both chip controller and system controller + register sets. Pin controller nodes should be a sub-node of either the chip + controller or system controller node. The pins controlled are organized in + groups, so no actual pin information is needed. + + A pin-controller node should contain subnodes representing the pin group + configurations, one per function. Each subnode has the group name and the + muxing function used. + + Be aware the Marvell Berlin datasheets use the keyword 'mode' for what is + called a 'function' in the pin-controller subsystem. + +properties: + compatible: + items: + - enum: + - marvell,berlin2-soc-pinctrl + - marvell,berlin2-system-pinctrl + - marvell,berlin2cd-soc-pinctrl + - marvell,berlin2cd-system-pinctrl + - marvell,berlin2q-soc-pinctrl + - marvell,berlin2q-system-pinctrl + - marvell,berlin4ct-avio-pinctrl + - marvell,berlin4ct-soc-pinctrl + - marvell,berlin4ct-system-pinctrl + - syna,as370-soc-pinctrl + + reg: + maxItems: 1 + +additionalProperties: + description: Pin group configuration subnodes. + type: object + $ref: /schemas/pinctrl/pinmux-node.yaml# + additionalProperties: false + + properties: + groups: + description: List of pin group names. + $ref: /schemas/types.yaml#/definitions/string-array + + function: + description: Function used to mux the group. + $ref: /schemas/types.yaml#/definitions/string + + required: + - groups + - function + +allOf: + - if: + properties: + compatible: + contains: + enum: + - marvell,berlin4ct-avio-pinctrl + - marvell,berlin4ct-soc-pinctrl + - marvell,berlin4ct-system-pinctrl + - syna,as370-soc-pinctrl + then: + required: + - reg + +examples: + - | + pinctrl { + compatible = "marvell,berlin2q-system-pinctrl"; + + uart0-pmux { + groups = "GSM12"; + function = "uart0"; + }; + }; -- cgit v1.2.3 From c1c9641a04e839604612eac99c827f8f3e0c4f06 Mon Sep 17 00:00:00 2001 From: "Rob Herring (Arm)" Date: Thu, 25 Sep 2025 17:18:50 -0500 Subject: dt-bindings: pinctrl: Convert marvell,armada-3710-(sb|nb)-pinctrl to DT schema Convert the marvell,armada3710-(sb|nb)-pinctrl binding to DT schema format. The binding includes the "marvell,armada-3700-xtal-clock" subnode which is simple enough to include here. Mark interrupt-controller/#interrupt-cells as required as the users have them and the h/w is either capable of interrupts or not. As this syscon has 2 register ranges, syscon-common.yaml needs to be updated to drop the restriction of 1 register entry. Signed-off-by: Rob Herring (Arm) Signed-off-by: Linus Walleij --- .../bindings/clock/armada3700-xtal-clock.txt | 29 --- .../devicetree/bindings/mfd/syscon-common.yaml | 3 - .../pinctrl/marvell,armada-37xx-pinctrl.txt | 195 --------------------- .../pinctrl/marvell,armada3710-xb-pinctrl.yaml | 124 +++++++++++++ 4 files changed, 124 insertions(+), 227 deletions(-) delete mode 100644 Documentation/devicetree/bindings/clock/armada3700-xtal-clock.txt delete mode 100644 Documentation/devicetree/bindings/pinctrl/marvell,armada-37xx-pinctrl.txt create mode 100644 Documentation/devicetree/bindings/pinctrl/marvell,armada3710-xb-pinctrl.yaml (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/clock/armada3700-xtal-clock.txt b/Documentation/devicetree/bindings/clock/armada3700-xtal-clock.txt deleted file mode 100644 index 4c0807f28cfa..000000000000 --- a/Documentation/devicetree/bindings/clock/armada3700-xtal-clock.txt +++ /dev/null @@ -1,29 +0,0 @@ -* Xtal Clock bindings for Marvell Armada 37xx SoCs - -Marvell Armada 37xx SoCs allow to determine the xtal clock frequencies by -reading the gpio latch register. - -This node must be a subnode of the node exposing the register address -of the GPIO block where the gpio latch is located. -See Documentation/devicetree/bindings/pinctrl/marvell,armada-37xx-pinctrl.txt - -Required properties: -- compatible : shall be one of the following: - "marvell,armada-3700-xtal-clock" -- #clock-cells : from common clock binding; shall be set to 0 - -Optional properties: -- clock-output-names : from common clock binding; allows overwrite default clock - output names ("xtal") - -Example: -pinctrl_nb: pinctrl-nb@13800 { - compatible = "armada3710-nb-pinctrl", "syscon", "simple-mfd"; - reg = <0x13800 0x100>, <0x13C00 0x20>; - - xtalclk: xtal-clk { - compatible = "marvell,armada-3700-xtal-clock"; - clock-output-names = "xtal"; - #clock-cells = <0>; - }; -}; diff --git a/Documentation/devicetree/bindings/mfd/syscon-common.yaml b/Documentation/devicetree/bindings/mfd/syscon-common.yaml index 451cbad467a3..14a08e7bc8bd 100644 --- a/Documentation/devicetree/bindings/mfd/syscon-common.yaml +++ b/Documentation/devicetree/bindings/mfd/syscon-common.yaml @@ -35,9 +35,6 @@ properties: minItems: 2 maxItems: 5 # Should be enough - reg: - maxItems: 1 - reg-io-width: description: The size (in bytes) of the IO accesses that should be performed diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,armada-37xx-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,armada-37xx-pinctrl.txt deleted file mode 100644 index ecec514b3155..000000000000 --- a/Documentation/devicetree/bindings/pinctrl/marvell,armada-37xx-pinctrl.txt +++ /dev/null @@ -1,195 +0,0 @@ -* Marvell Armada 37xx SoC pin and gpio controller - -Each Armada 37xx SoC come with two pin and gpio controller one for the -south bridge and the other for the north bridge. - -Inside this set of register the gpio latch allows exposing some -configuration of the SoC and especially the clock frequency of the -xtal. Hence, this node is a represent as syscon allowing sharing the -register between multiple hardware block. - -GPIO and pin controller: ------------------------- - -Main node: - -Refer to pinctrl-bindings.txt in this directory for details of the -common pinctrl bindings used by client devices, including the meaning -of the phrase "pin configuration node". - -Required properties for pinctrl driver: - -- compatible: "marvell,armada3710-sb-pinctrl", "syscon, "simple-mfd" - for the south bridge - "marvell,armada3710-nb-pinctrl", "syscon, "simple-mfd" - for the north bridge -- reg: The first set of register are for pinctrl/gpio and the second - set for the interrupt controller -- interrupts: list of the interrupt use by the gpio - -Available groups and functions for the North bridge: - -group: jtag - - pins 20-24 - - functions jtag, gpio - -group sdio0 - - pins 8-10 - - functions sdio, gpio - -group emmc_nb - - pins 27-35 - - functions emmc, gpio - -group pwm0 - - pin 11 (GPIO1-11) - - functions pwm, led, gpio - -group pwm1 - - pin 12 - - functions pwm, led, gpio - -group pwm2 - - pin 13 - - functions pwm, led, gpio - -group pwm3 - - pin 14 - - functions pwm, led, gpio - -group pmic1 - - pin 7 - - functions pmic, gpio - -group pmic0 - - pin 6 - - functions pmic, gpio - -group i2c2 - - pins 2-3 - - functions i2c, gpio - -group i2c1 - - pins 0-1 - - functions i2c, gpio - -group spi_cs1 - - pin 17 - - functions spi, gpio - -group spi_cs2 - - pin 18 - - functions spi, gpio - -group spi_cs3 - - pin 19 - - functions spi, gpio - -group onewire - - pin 4 - - functions onewire, gpio - -group uart1 - - pins 25-26 - - functions uart, gpio - -group spi_quad - - pins 15-16 - - functions spi, gpio - -group uart2 - - pins 9-10 and 18-19 - - functions uart, gpio - -Available groups and functions for the South bridge: - -group usb32_drvvbus0 - - pin 36 - - functions drvbus, gpio - -group usb2_drvvbus1 - - pin 37 - - functions drvbus, gpio - -group sdio_sb - - pins 60-65 - - functions sdio, gpio - -group rgmii - - pins 42-53 - - functions mii, gpio - -group pcie1 - - pins 39 - - functions pcie, gpio - -group pcie1_clkreq - - pins 40 - - functions pcie, gpio - -group pcie1_wakeup - - pins 41 - - functions pcie, gpio - -group smi - - pins 54-55 - - functions smi, gpio - -group ptp - - pins 56 - - functions ptp, gpio - -group ptp_clk - - pin 57 - - functions ptp, mii - -group ptp_trig - - pin 58 - - functions ptp, mii - -group mii_col - - pin 59 - - functions mii, mii_err - -GPIO subnode: - -Please refer to gpio.txt in this directory for details of gpio-ranges property -and the common GPIO bindings used by client devices. - -Required properties for gpio driver under the gpio subnode: -- interrupts: List of interrupt specifier for the controllers interrupt. -- gpio-controller: Marks the device node as a gpio controller. -- #gpio-cells: Should be 2. The first cell is the GPIO number and the - second cell specifies GPIO flags, as defined in - . Only the GPIO_ACTIVE_HIGH and - GPIO_ACTIVE_LOW flags are supported. -- gpio-ranges: Range of pins managed by the GPIO controller. - -Xtal Clock bindings for Marvell Armada 37xx SoCs ------------------------------------------------- - -see Documentation/devicetree/bindings/clock/armada3700-xtal-clock.txt - - -Example: -pinctrl_sb: pinctrl-sb@18800 { - compatible = "marvell,armada3710-sb-pinctrl", "syscon", "simple-mfd"; - reg = <0x18800 0x100>, <0x18C00 0x20>; - gpio { - #gpio-cells = <2>; - gpio-ranges = <&pinctrl_sb 0 0 29>; - gpio-controller; - interrupts = - , - , - , - , - ; - }; - - rgmii_pins: mii-pins { - groups = "rgmii"; - function = "mii"; - }; - -}; diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,armada3710-xb-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/marvell,armada3710-xb-pinctrl.yaml new file mode 100644 index 000000000000..51bad2e8d6f1 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/marvell,armada3710-xb-pinctrl.yaml @@ -0,0 +1,124 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/marvell,armada3710-xb-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Marvell Armada 37xx SoC pin and gpio controller + +maintainers: + - Gregory CLEMENT + - Marek Behún + - Miquel Raynal + +description: > + Each Armada 37xx SoC come with two pin and gpio controller one for the south + bridge and the other for the north bridge. + + Inside this set of register the gpio latch allows exposing some configuration + of the SoC and especially the clock frequency of the xtal. Hence, this node is + a represent as syscon allowing sharing the register between multiple hardware + block. + +properties: + compatible: + items: + - enum: + - marvell,armada3710-sb-pinctrl + - marvell,armada3710-nb-pinctrl + - const: syscon + - const: simple-mfd + + reg: + items: + - description: pinctrl and GPIO controller registers + - description: interrupt controller registers + + gpio: + description: GPIO controller subnode + type: object + additionalProperties: false + + properties: + '#gpio-cells': + const: 2 + + gpio-controller: true + + gpio-ranges: + description: Range of pins managed by the GPIO controller + + '#interrupt-cells': + const: 2 + + interrupt-controller: true + + interrupts: + description: List of interrupt specifiers for the GPIO controller + + required: + - '#gpio-cells' + - gpio-ranges + - gpio-controller + - '#interrupt-cells' + - interrupt-controller + - interrupts + + xtal-clk: + type: object + additionalProperties: false + + properties: + compatible: + const: marvell,armada-3700-xtal-clock + + '#clock-cells': + const: 0 + + clock-output-names: true + +patternProperties: + '-pins$': + $ref: pinmux-node.yaml# + additionalProperties: false + + properties: + groups: + enum: [ emmc_nb, i2c1, i2c2, jtag, mii_col, onewire, pcie1, + pcie1_clkreq, pcie1_wakeup, pmic0, pmic1, ptp, ptp_clk, + ptp_trig, pwm0, pwm1, pwm2, pwm3, rgmii, sdio0, sdio_sb, smi, + spi_cs1, spi_cs2, spi_cs3, spi_quad, uart1, uart2, + usb2_drvvbus1, usb32_drvvbus ] + + function: + enum: [ drvbus, emmc, gpio, i2c, jtag, led, mii, mii_err, onewire, + pcie, pmic, ptp, pwm, sdio, smi, spi, uart ] + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include + + pinctrl_sb: pinctrl@18800 { + compatible = "marvell,armada3710-sb-pinctrl", "syscon", "simple-mfd"; + reg = <0x18800 0x100>, <0x18C00 0x20>; + + gpio { + #gpio-cells = <2>; + gpio-ranges = <&pinctrl_sb 0 0 29>; + gpio-controller; + #interrupt-cells = <2>; + interrupt-controller; + interrupts = + , + , + , + , + ; + }; + }; -- cgit v1.2.3 From e7db6f1528fd036cfade3222dac979dfbc24ddfb Mon Sep 17 00:00:00 2001 From: Jingyi Wang Date: Wed, 24 Sep 2025 16:16:03 -0700 Subject: dt-bindings: pinctrl: describe Kaanapali TLMM The Top Level Mode Multiplexer (TLMM) in the Kaanapali SoC provide GPIO and pinctrl functionality for UFS, SDC and 217 GPIO pins. Add a DeviceTree binding to describe the Kaanapali TLMM block. Signed-off-by: Jingyi Wang Reviewed-by: Krzysztof Kozlowski Reviewed-by: Bjorn Andersson Signed-off-by: Linus Walleij --- .../bindings/pinctrl/qcom,kaanapali-tlmm.yaml | 127 +++++++++++++++++++++ 1 file changed, 127 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,kaanapali-tlmm.yaml (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,kaanapali-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,kaanapali-tlmm.yaml new file mode 100644 index 000000000000..53534a07a1f0 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,kaanapali-tlmm.yaml @@ -0,0 +1,127 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,kaanapali-tlmm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. Kaanapali TLMM block + +maintainers: + - Jingyi Wang + +description: + Top Level Mode Multiplexer pin controller in Qualcomm Kaanapali SoC. + +allOf: + - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml# + +properties: + compatible: + const: qcom,kaanapali-tlmm + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + gpio-reserved-ranges: + minItems: 1 + maxItems: 109 + + gpio-line-names: + maxItems: 217 + +patternProperties: + "-state$": + oneOf: + - $ref: "#/$defs/qcom-kaanapali-tlmm-state" + - patternProperties: + "-pins$": + $ref: "#/$defs/qcom-kaanapali-tlmm-state" + additionalProperties: false + +$defs: + qcom-kaanapali-tlmm-state: + type: object + description: + Pinctrl node's client devices use subnodes for desired pin configuration. + Client device subnodes use below standard properties. + $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state + unevaluatedProperties: false + + properties: + pins: + description: + List of gpio pins affected by the properties specified in this + subnode. + items: + oneOf: + - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-9][0-9]|20[0-9]|21[0-6])$" + - enum: [ ufs_reset, sdc2_clk, sdc2_cmd, sdc2_data ] + minItems: 1 + maxItems: 36 + + function: + description: + Specify the alternative function to be configured for the specified + pins. + enum: [ gpio, aoss_cti, atest_char, atest_usb, audio_ext_mclk0, + audio_ext_mclk1, audio_ref_clk, cam_asc_mclk2, cam_asc_mclk4, + cam_mclk, cci_async_in, cci_i2c_scl, cci_i2c_sda, cci_timer, + cmu_rng, coex_uart1_rx, coex_uart1_tx, coex_uart2_rx, + coex_uart2_tx, dbg_out_clk, ddr_bist_complete, ddr_bist_fail, + ddr_bist_start, ddr_bist_stop, ddr_pxi0, ddr_pxi1, ddr_pxi2, + ddr_pxi3, dp_hot, egpio, gcc_gp1, gcc_gp2, gcc_gp3, gnss_adc0, + gnss_adc1, i2chub0_se0, i2chub0_se1, i2chub0_se2, i2chub0_se3, + i2chub0_se4, i2s0_data0, i2s0_data1, i2s0_sck, i2s0_ws, + i2s1_data0, i2s1_data1, i2s1_sck, i2s1_ws, ibi_i3c, jitter_bist, + mdp_esync0_out, mdp_esync1_out, mdp_vsync, mdp_vsync0_out, + mdp_vsync1_out, mdp_vsync2_out, mdp_vsync3_out, mdp_vsync5_out, + mdp_vsync_e, nav_gpio0, nav_gpio1, nav_gpio2, nav_gpio3, + pcie0_clk_req_n, phase_flag, pll_bist_sync, pll_clk_aux, + prng_rosc0, prng_rosc1, prng_rosc2, prng_rosc3, qdss_cti, + qdss_gpio_traceclk, qdss_gpio_tracectl, qdss_gpio_tracedata, + qlink_big_enable, qlink_big_request, qlink_little_enable, + qlink_little_request, qlink_wmss, qspi0, qspi1, qspi2, qspi3, + qspi_clk, qspi_cs, qup1_se0, qup1_se1, qup1_se2, qup1_se3, + qup1_se4, qup1_se5, qup1_se6, qup1_se7, qup2_se0, qup2_se1, + qup2_se2, qup2_se3, qup2_se4, qup3_se0, qup3_se1, qup3_se2, + qup3_se3, qup3_se4, qup3_se5, qup4_se0, qup4_se1, qup4_se2, + qup4_se3, qup4_se4, sd_write_protect, sdc40, sdc41, sdc42, sdc43, + sdc4_clk, sdc4_cmd, sys_throttle, tb_trig_sdc2, tb_trig_sdc4, + tmess_prng0, tmess_prng1, tmess_prng2, tmess_prng3, tsense_pwm1, + tsense_pwm2, tsense_pwm3, tsense_pwm4, tsense_pwm5, tsense_pwm6, + tsense_pwm7, uim0_clk, uim0_data, uim0_present, uim0_reset, uim1_clk, + uim1_data, uim1_present, uim1_reset, usb0_hs, usb_phy, vfr_0, vfr_1, + vsense_trigger_mirnat, wcn_sw, wcn_sw_ctrl ] + + required: + - pins + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + #include + + tlmm: pinctrl@f100000 { + compatible = "qcom,kaanapali-tlmm"; + reg = <0x0f100000 0x300000>; + interrupts = ; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&tlmm 0 0 218>; + interrupt-controller; + #interrupt-cells = <2>; + + qup-uart7-state { + pins = "gpio62", "gpio63"; + function = "qup1_se7"; + }; + }; +... -- cgit v1.2.3 From f919466878611065afb0b79feb28969af766ef3f Mon Sep 17 00:00:00 2001 From: Alexey Klimov Date: Tue, 7 Oct 2025 03:03:29 +0100 Subject: dt-bindings: pinctrl: qcom,sm6115-lpass-lpi: add QCM2290 compatible Add a compatible for the LPASS LPI pin controller on QCM2290. It seems to be compatible with sm6115 LPASS pinctrl. Cc: Konrad Dybcio Cc: Srinivas Kandagatla Acked-by: Rob Herring (Arm) Signed-off-by: Alexey Klimov Signed-off-by: Linus Walleij --- .../bindings/pinctrl/qcom,sm6115-lpass-lpi-pinctrl.yaml | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm6115-lpass-lpi-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm6115-lpass-lpi-pinctrl.yaml index f4cf2ce86fcd..ec1cd684753a 100644 --- a/Documentation/devicetree/bindings/pinctrl/qcom,sm6115-lpass-lpi-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm6115-lpass-lpi-pinctrl.yaml @@ -16,7 +16,13 @@ description: properties: compatible: - const: qcom,sm6115-lpass-lpi-pinctrl + oneOf: + - enum: + - qcom,sm6115-lpass-lpi-pinctrl + - items: + - enum: + - qcom,qcm2290-lpass-lpi-pinctrl + - const: qcom,sm6115-lpass-lpi-pinctrl reg: items: -- cgit v1.2.3 From 8c10adaf337fb24a9f43dd08c37476da26d0be5d Mon Sep 17 00:00:00 2001 From: "Rob Herring (Arm)" Date: Mon, 13 Oct 2025 14:12:05 -0500 Subject: dt-bindings: pinctrl: Convert actions,s700-pinctrl to DT schema Convert the actions,s700-pinctrl binding to DT schema format. It's a straight-forward conversion. Signed-off-by: Rob Herring (Arm) Acked-by: Manivannan Sadhasivam Signed-off-by: Linus Walleij --- .../bindings/pinctrl/actions,s700-pinctrl.txt | 170 ----------------- .../bindings/pinctrl/actions,s700-pinctrl.yaml | 204 +++++++++++++++++++++ 2 files changed, 204 insertions(+), 170 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pinctrl/actions,s700-pinctrl.txt create mode 100644 Documentation/devicetree/bindings/pinctrl/actions,s700-pinctrl.yaml (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pinctrl/actions,s700-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/actions,s700-pinctrl.txt deleted file mode 100644 index d13ff82f8518..000000000000 --- a/Documentation/devicetree/bindings/pinctrl/actions,s700-pinctrl.txt +++ /dev/null @@ -1,170 +0,0 @@ -Actions Semi S700 Pin Controller - -This binding describes the pin controller found in the S700 SoC. - -Required Properties: - -- compatible: Should be "actions,s700-pinctrl" -- reg: Should contain the register base address and size of - the pin controller. -- clocks: phandle of the clock feeding the pin controller -- gpio-controller: Marks the device node as a GPIO controller. -- gpio-ranges: Specifies the mapping between gpio controller and - pin-controller pins. -- #gpio-cells: Should be two. The first cell is the gpio pin number - and the second cell is used for optional parameters. -- interrupt-controller: Marks the device node as an interrupt controller. -- #interrupt-cells: Specifies the number of cells needed to encode an - interrupt. Shall be set to 2. The first cell - defines the interrupt number, the second encodes - the trigger flags described in - bindings/interrupt-controller/interrupts.txt -- interrupts: The interrupt outputs from the controller. There is one GPIO - interrupt per GPIO bank. The number of interrupts listed depends - on the number of GPIO banks on the SoC. The interrupts must be - ordered by bank, starting with bank 0. - -Please refer to pinctrl-bindings.txt in this directory for details of the -common pinctrl bindings used by client devices, including the meaning of the -phrase "pin configuration node". - -The pin configuration nodes act as a container for an arbitrary number of -subnodes. Each of these subnodes represents some desired configuration for a -pin, a group, or a list of pins or groups. This configuration can include the -mux function to select on those group(s), and various pin configuration -parameters, such as pull-up, drive strength, etc. - -PIN CONFIGURATION NODES: - -The name of each subnode is not important; all subnodes should be enumerated -and processed purely based on their content. - -Each subnode only affects those parameters that are explicitly listed. In -other words, a subnode that lists a mux function but no pin configuration -parameters implies no information about any pin configuration parameters. -Similarly, a pin subnode that describes a pullup parameter implies no -information about e.g. the mux function. - -Pinmux functions are available only for the pin groups while pinconf -parameters are available for both pin groups and individual pins. - -The following generic properties as defined in pinctrl-bindings.txt are valid -to specify in a pin configuration subnode: - -Required Properties: - -- pins: An array of strings, each string containing the name of a pin. - These pins are used for selecting the pull control and schmitt - trigger parameters. The following are the list of pins - available: - - eth_txd0, eth_txd1, eth_txd2, eth_txd3, eth_txen, eth_rxer, - eth_crs_dv, eth_rxd1, eth_rxd0, eth_rxd2, eth_rxd3, eth_ref_clk, - eth_mdc, eth_mdio, sirq0, sirq1, sirq2, i2s_d0, i2s_bclk0, - i2s_lrclk0, i2s_mclk0, i2s_d1, i2s_bclk1, i2s_lrclk1, i2s_mclk1, - pcm1_in, pcm1_clk, pcm1_sync, pcm1_out, ks_in0, ks_in1, ks_in2, - ks_in3, ks_out0, ks_out1, ks_out2, lvds_oep, lvds_oen, lvds_odp, - lvds_odn, lvds_ocp, lvds_ocn, lvds_obp, lvds_obn, lvds_oap, - lvds_oan, lvds_eep, lvds_een, lvds_edp, lvds_edn, lvds_ecp, - lvds_ecn, lvds_ebp, lvds_ebn, lvds_eap, lvds_ean, lcd0_d18, - lcd0_d2, dsi_dp3, dsi_dn3, dsi_dp1, dsi_dn1, dsi_cp, dsi_cn, - dsi_dp0, dsi_dn0, dsi_dp2, dsi_dn2, sd0_d0, sd0_d1, sd0_d2, - sd0_d3, sd1_d0, sd1_d1, sd1_d2, sd1_d3, sd0_cmd, sd0_clk, - sd1_cmd, sd1_clk, spi0_ss, spi0_miso, uart0_rx, uart0_tx, - uart2_rx, uart2_tx, uart2_rtsb, uart2_ctsb, uart3_rx, uart3_tx, - uart3_rtsb, uart3_ctsb, i2c0_sclk, i2c0_sdata, i2c1_sclk, - i2c1_sdata, i2c2_sdata, csi_dn0, csi_dp0, csi_dn1, csi_dp1, - csi_cn, csi_cp, csi_dn2, csi_dp2, csi_dn3, csi_dp3, - sensor0_pclk, sensor0_ckout, dnand_d0, dnand_d1, dnand_d2, - dnand_d3, dnand_d4, dnand_d5, dnand_d6, dnand_d7, dnand_wrb, - dnand_rdb, dnand_rdbn, dnand_dqs, dnand_dqsn, dnand_rb0, - dnand_ale, dnand_cle, dnand_ceb0, dnand_ceb1, dnand_ceb2, - dnand_ceb3, porb, clko_25m, bsel, pkg0, pkg1, pkg2, pkg3 - -- groups: An array of strings, each string containing the name of a pin - group. These pin groups are used for selecting the pinmux - functions. - rgmii_txd23_mfp, rgmii_rxd2_mfp, rgmii_rxd3_mfp, lcd0_d18_mfp, - rgmii_txd01_mfp, rgmii_txd0_mfp, rgmii_txd1_mfp, rgmii_txen_mfp, - rgmii_rxen_mfp, rgmii_rxd1_mfp, rgmii_rxd0_mfp, rgmii_ref_clk_mfp, - i2s_d0_mfp, i2s_pcm1_mfp, i2s0_pcm0_mfp, i2s1_pcm0_mfp, - i2s_d1_mfp, ks_in2_mfp, ks_in1_mfp, ks_in0_mfp, ks_in3_mfp, - ks_out0_mfp, ks_out1_mfp, ks_out2_mfp, lvds_o_pn_mfp, dsi_dn0_mfp, - dsi_dp2_mfp, lcd0_d2_mfp, dsi_dp3_mfp, dsi_dn3_mfp, dsi_dp0_mfp, - lvds_ee_pn_mfp, uart2_rx_tx_mfp, spi0_i2c_pcm_mfp, dsi_dnp1_cp_d2_mfp, - dsi_dnp1_cp_d17_mfp, lvds_e_pn_mfp, dsi_dn2_mfp, uart2_rtsb_mfp, - uart2_ctsb_mfp, uart3_rtsb_mfp, uart3_ctsb_mfp, sd0_d0_mfp, sd0_d1_mfp, - sd0_d2_d3_mfp, sd1_d0_d3_mfp, sd0_cmd_mfp, sd0_clk_mfp, sd1_cmd_mfp, - uart0_rx_mfp, clko_25m_mfp, csi_cn_cp_mfp, sens0_ckout_mfp, uart0_tx_mfp, - i2c0_mfp, csi_dn_dp_mfp, sen0_pclk_mfp, pcm1_in_mfp, pcm1_clk_mfp, - pcm1_sync_mfp, pcm1_out_mfp, dnand_data_wr_mfp, dnand_acle_ce0_mfp, - nand_ceb2_mfp, nand_ceb3_mfp - - These pin groups are used for selecting the drive strength - parameters. - - sirq_drv, rgmii_txd23_drv, rgmii_rxd23_drv, rgmii_txd01_txen_drv, - rgmii_rxer_drv, rgmii_crs_drv, rgmii_rxd10_drv, rgmii_ref_clk_drv, - smi_mdc_mdio_drv, i2s_d0_drv, i2s_bclk0_drv, i2s3_drv, i2s13_drv, - pcm1_drv, ks_in_drv, ks_out_drv, lvds_all_drv, lcd_d18_d2_drv, - dsi_all_drv, sd0_d0_d3_drv, sd0_cmd_drv, sd0_clk_drv, spi0_all_drv, - uart0_rx_drv, uart0_tx_drv, uart2_all_drv, i2c0_all_drv, i2c12_all_drv, - sens0_pclk_drv, sens0_ckout_drv, uart3_all_drv - -- function: An array of strings, each string containing the name of the - pinmux functions. These functions can only be selected by - the corresponding pin groups. The following are the list of - pinmux functions available: - - nor, eth_rgmii, eth_sgmii, spi0, spi1, spi2, spi3, seNs0, sens1, - uart0, uart1, uart2, uart3, uart4, uart5, uart6, i2s0, i2s1, - pcm1, pcm0, ks, jtag, pwm0, pwm1, pwm2, pwm3, pwm4, pwm5, p0, - sd0, sd1, sd2, i2c0, i2c1, i2c2, i2c3, dsi, lvds, usb30, - clko_25m, mipi_csi, nand, spdif, sirq0, sirq1, sirq2, bt, lcd0 - -Optional Properties: - -- bias-pull-down: No arguments. The specified pins should be configured as - pull down. -- bias-pull-up: No arguments. The specified pins should be configured as - pull up. -- input-schmitt-enable: No arguments: Enable schmitt trigger for the specified - pins -- input-schmitt-disable: No arguments: Disable schmitt trigger for the specified - pins -- drive-strength: Integer. Selects the drive strength for the specified - pins in mA. - Valid values are: - <2> - <4> - <8> - <12> - -Example: - - pinctrl: pinctrl@e01b0000 { - compatible = "actions,s700-pinctrl"; - reg = <0x0 0xe01b0000 0x0 0x1000>; - clocks = <&cmu CLK_GPIO>; - gpio-controller; - gpio-ranges = <&pinctrl 0 0 136>; - #gpio-cells = <2>; - interrupt-controller; - #interrupt-cells = <2>; - interrupts = , - , - , - , - ; - - uart3-default: uart3-default { - pinmux { - groups = "uart3_rtsb_mfp", "uart3_ctsb_mfp"; - function = "uart3"; - }; - pinconf { - groups = "uart3_all_drv"; - drive-strength = <2>; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/pinctrl/actions,s700-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/actions,s700-pinctrl.yaml new file mode 100644 index 000000000000..9597b983c332 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/actions,s700-pinctrl.yaml @@ -0,0 +1,204 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/actions,s700-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Actions Semi S700 Pin Controller + +maintainers: + - Manivannan Sadhasivam + +properties: + compatible: + const: actions,s700-pinctrl + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + gpio-controller: true + + gpio-line-names: + maxItems: 136 + + gpio-ranges: true + + '#gpio-cells': + const: 2 + + interrupt-controller: true + + '#interrupt-cells': + const: 2 + + interrupts: + maxItems: 5 + description: + The interrupt outputs from the controller. There is one GPIO interrupt per + GPIO bank. The interrupts must be ordered by bank, starting with + bank 0. + +additionalProperties: + type: object + description: Pin configuration subnode + additionalProperties: false + + properties: + pinmux: + description: Configure pin multiplexing. + type: object + $ref: /schemas/pinctrl/pinmux-node.yaml# + additionalProperties: false + + properties: + groups: + items: + enum: [ + rgmii_txd23_mfp, rgmii_rxd2_mfp, rgmii_rxd3_mfp, lcd0_d18_mfp, + rgmii_txd01_mfp, rgmii_txd0_mfp, rgmii_txd1_mfp, rgmii_txen_mfp, + rgmii_rxen_mfp, rgmii_rxd1_mfp, rgmii_rxd0_mfp, rgmii_ref_clk_mfp, + i2c1_dummy, i2c2_dummy, i2s_d0_mfp, i2s_pcm1_mfp, i2s0_pcm0_mfp, i2s1_pcm0_mfp, + i2s_d1_mfp, ks_in2_mfp, ks_in1_mfp, ks_in0_mfp, ks_in3_mfp, + ks_out0_mfp, ks_out1_mfp, ks_out2_mfp, lvds_o_pn_mfp, dsi_dn0_mfp, + dsi_dp2_mfp, lcd0_d2_mfp, dsi_dp3_mfp, dsi_dn3_mfp, dsi_dp0_mfp, + lvds_ee_pn_mfp, uart2_rx_tx_mfp, spi0_i2c_pcm_mfp, + dsi_dnp1_cp_d2_mfp, dsi_dnp1_cp_d17_mfp, lvds_e_pn_mfp, + dsi_dn2_mfp, uart2_rtsb_mfp, uart2_ctsb_mfp, uart3_rtsb_mfp, + uart3_ctsb_mfp, sd0_d0_mfp, sd0_d1_mfp, sd0_d2_d3_mfp, + sd1_d0_d3_mfp, sd0_cmd_mfp, sd0_clk_mfp, sd1_cmd_mfp, + uart0_rx_mfp, clko_25m_mfp, csi_cn_cp_mfp, sens0_ckout_mfp, + uart0_tx_mfp, i2c0_mfp, csi_dn_dp_mfp, sen0_pclk_mfp, pcm1_in_mfp, + pcm1_clk_mfp, pcm1_sync_mfp, pcm1_out_mfp, dnand_data_wr_mfp, + dnand_acle_ce0_mfp, nand_ceb2_mfp, nand_ceb3_mfp + ] + + function: + items: + enum: [ + nor, eth_rgmii, eth_sgmii, spi0, spi1, spi2, spi3, seNs0, sens1, + uart0, uart1, uart2, uart3, uart4, uart5, uart6, i2s0, i2s1, pcm1, + pcm0, ks, jtag, pwm0, pwm1, pwm2, pwm3, pwm4, pwm5, p0, sd0, sd1, + sd2, i2c0, i2c1, i2c2, i2c3, dsi, lvds, usb30, clko_25m, mipi_csi, + nand, spdif, sirq0, sirq1, sirq2, bt, lcd0 + ] + + required: + - groups + - function + + pinconf: + description: Configure pin-specific parameters. + type: object + allOf: + - $ref: /schemas/pinctrl/pincfg-node.yaml# + - $ref: /schemas/pinctrl/pinmux-node.yaml# + additionalProperties: false + + properties: + groups: + items: + enum: [ + sirq_drv, rgmii_txd23_drv, rgmii_rxd23_drv, rgmii_txd01_txen_drv, + rgmii_rxer_drv, rgmii_crs_drv, rgmii_rxd10_drv, rgmii_ref_clk_drv, + smi_mdc_mdio_drv, i2s_d0_drv, i2s_bclk0_drv, i2s3_drv, i2s13_drv, + pcm1_drv, ks_in_drv, ks_out_drv, lvds_all_drv, lcd_d18_d2_drv, + dsi_all_drv, sd0_d0_d3_drv, sd0_cmd_drv, sd0_clk_drv, + spi0_all_drv, uart0_rx_drv, uart0_tx_drv, uart2_all_drv, + i2c0_all_drv, i2c12_all_drv, sens0_pclk_drv, sens0_ckout_drv, + uart3_all_drv + ] + + pins: + items: + enum: [ + eth_txd0, eth_txd1, eth_txd2, eth_txd3, eth_txen, eth_rxer, + eth_crs_dv, eth_rxd1, eth_rxd0, eth_rxd2, eth_rxd3, eth_ref_clk, + eth_mdc, eth_mdio, sirq0, sirq1, sirq2, i2s_d0, i2s_bclk0, + i2s_lrclk0, i2s_mclk0, i2s_d1, i2s_bclk1, i2s_lrclk1, i2s_mclk1, + pcm1_in, pcm1_clk, pcm1_sync, pcm1_out, ks_in0, ks_in1, ks_in2, + ks_in3, ks_out0, ks_out1, ks_out2, lvds_oep, lvds_oen, lvds_odp, + lvds_odn, lvds_ocp, lvds_ocn, lvds_obp, lvds_obn, lvds_oap, + lvds_oan, lvds_eep, lvds_een, lvds_edp, lvds_edn, lvds_ecp, + lvds_ecn, lvds_ebp, lvds_ebn, lvds_eap, lvds_ean, lcd0_d18, + lcd0_d2, dsi_dp3, dsi_dn3, dsi_dp1, dsi_dn1, dsi_cp, dsi_cn, + dsi_dp0, dsi_dn0, dsi_dp2, dsi_dn2, sd0_d0, sd0_d1, sd0_d2, + sd0_d3, sd1_d0, sd1_d1, sd1_d2, sd1_d3, sd0_cmd, sd0_clk, sd1_cmd, + sd1_clk, spi0_ss, spi0_miso, uart0_rx, uart0_tx, uart2_rx, + uart2_tx, uart2_rtsb, uart2_ctsb, uart3_rx, uart3_tx, uart3_rtsb, + uart3_ctsb, i2c0_sclk, i2c0_sdata, i2c1_sclk, i2c1_sdata, + i2c2_sclk, i2c2_sdata, csi_dn0, csi_dp0, csi_dn1, csi_dp1, csi_cn, csi_cp, + csi_dn2, csi_dp2, csi_dn3, csi_dp3, sensor0_pclk, sensor0_ckout, + dnand_d0, dnand_d1, dnand_d2, dnand_d3, dnand_d4, dnand_d5, + dnand_d6, dnand_d7, dnand_wrb, dnand_rdb, dnand_rdbn, dnand_dqs, + dnand_dqsn, dnand_rb0, dnand_ale, dnand_cle, dnand_ceb0, + dnand_ceb1, dnand_ceb2, dnand_ceb3, porb, clko_25m, bsel, pkg0, + pkg1, pkg2, pkg3 + ] + + bias-pull-down: + type: boolean + + bias-pull-up: + type: boolean + + drive-strength: + description: Selects the drive strength for the specified pins in mA. + enum: [2, 4, 8, 12] + + input-schmitt-enable: true + input-schmitt-disable: true + + oneOf: + - required: + - groups + - required: + - pins + + anyOf: + - required: [ pinmux ] + - required: [ pinconf ] + +required: + - compatible + - reg + - clocks + - gpio-controller + - gpio-ranges + - '#gpio-cells' + - interrupt-controller + - '#interrupt-cells' + - interrupts + +examples: + - | + #include + + pinctrl: pinctrl@e01b0000 { + compatible = "actions,s700-pinctrl"; + reg = <0xe01b0000 0x1000>; + clocks = <&cmu 1>; + gpio-controller; + gpio-ranges = <&pinctrl 0 0 136>; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = , + , + , + , + ; + + uart3-default { + pinmux { + groups = "uart3_rtsb_mfp", "uart3_ctsb_mfp"; + function = "uart3"; + }; + pinconf { + groups = "uart3_all_drv"; + drive-strength = <2>; + }; + }; + }; -- cgit v1.2.3 From af1825d7668d98c6bb8dfd1abeb503ac6e0b449b Mon Sep 17 00:00:00 2001 From: "Rob Herring (Arm)" Date: Mon, 13 Oct 2025 14:12:16 -0500 Subject: dt-bindings: pinctrl: Convert actions,s900-pinctrl to DT schema Convert the actions,s900-pinctrl binding to DT schema format. It's a straight-forward conversion. Signed-off-by: Rob Herring (Arm) Acked-by: Manivannan Sadhasivam Signed-off-by: Linus Walleij --- .../bindings/pinctrl/actions,s900-pinctrl.txt | 204 ------------------- .../bindings/pinctrl/actions,s900-pinctrl.yaml | 219 +++++++++++++++++++++ 2 files changed, 219 insertions(+), 204 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.txt create mode 100644 Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.yaml (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.txt deleted file mode 100644 index 81b58dddd3ed..000000000000 --- a/Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.txt +++ /dev/null @@ -1,204 +0,0 @@ -Actions Semi S900 Pin Controller - -This binding describes the pin controller found in the S900 SoC. - -Required Properties: - -- compatible: Should be "actions,s900-pinctrl" -- reg: Should contain the register base address and size of - the pin controller. -- clocks: phandle of the clock feeding the pin controller -- gpio-controller: Marks the device node as a GPIO controller. -- gpio-ranges: Specifies the mapping between gpio controller and - pin-controller pins. -- #gpio-cells: Should be two. The first cell is the gpio pin number - and the second cell is used for optional parameters. -- interrupt-controller: Marks the device node as an interrupt controller. -- #interrupt-cells: Specifies the number of cells needed to encode an - interrupt. Shall be set to 2. The first cell - defines the interrupt number, the second encodes - the trigger flags described in - bindings/interrupt-controller/interrupts.txt -- interrupts: The interrupt outputs from the controller. There is one GPIO - interrupt per GPIO bank. The number of interrupts listed depends - on the number of GPIO banks on the SoC. The interrupts must be - ordered by bank, starting with bank 0. - -Please refer to pinctrl-bindings.txt in this directory for details of the -common pinctrl bindings used by client devices, including the meaning of the -phrase "pin configuration node". - -The pin configuration nodes act as a container for an arbitrary number of -subnodes. Each of these subnodes represents some desired configuration for a -pin, a group, or a list of pins or groups. This configuration can include the -mux function to select on those group(s), and various pin configuration -parameters, such as pull-up, drive strength, etc. - -PIN CONFIGURATION NODES: - -The name of each subnode is not important; all subnodes should be enumerated -and processed purely based on their content. - -Each subnode only affects those parameters that are explicitly listed. In -other words, a subnode that lists a mux function but no pin configuration -parameters implies no information about any pin configuration parameters. -Similarly, a pin subnode that describes a pullup parameter implies no -information about e.g. the mux function. - -Pinmux functions are available only for the pin groups while pinconf -parameters are available for both pin groups and individual pins. - -The following generic properties as defined in pinctrl-bindings.txt are valid -to specify in a pin configuration subnode: - -Required Properties: - -- pins: An array of strings, each string containing the name of a pin. - These pins are used for selecting the pull control and schmitt - trigger parameters. The following are the list of pins - available: - - eth_txd0, eth_txd1, eth_txen, eth_rxer, eth_crs_dv, - eth_rxd1, eth_rxd0, eth_ref_clk, eth_mdc, eth_mdio, - sirq0, sirq1, sirq2, i2s_d0, i2s_bclk0, i2s_lrclk0, - i2s_mclk0, i2s_d1, i2s_bclk1, i2s_lrclk1, i2s_mclk1, - pcm1_in, pcm1_clk, pcm1_sync, pcm1_out, eram_a5, - eram_a6, eram_a7, eram_a8, eram_a9, eram_a10, eram_a11, - lvds_oep, lvds_oen, lvds_odp, lvds_odn, lvds_ocp, - lvds_ocn, lvds_obp, lvds_obn, lvds_oap, lvds_oan, - lvds_eep, lvds_een, lvds_edp, lvds_edn, lvds_ecp, - lvds_ecn, lvds_ebp, lvds_ebn, lvds_eap, lvds_ean, - sd0_d0, sd0_d1, sd0_d2, sd0_d3, sd1_d0, sd1_d1, - sd1_d2, sd1_d3, sd0_cmd, sd0_clk, sd1_cmd, sd1_clk, - spi0_sclk, spi0_ss, spi0_miso, spi0_mosi, uart0_rx, - uart0_tx, uart2_rx, uart2_tx, uart2_rtsb, uart2_ctsb, - uart3_rx, uart3_tx, uart3_rtsb, uart3_ctsb, uart4_rx, - uart4_tx, i2c0_sclk, i2c0_sdata, i2c1_sclk, i2c1_sdata, - i2c2_sclk, i2c2_sdata, csi0_dn0, csi0_dp0, csi0_dn1, - csi0_dp1, csi0_cn, csi0_cp, csi0_dn2, csi0_dp2, csi0_dn3, - csi0_dp3, dsi_dp3, dsi_dn3, dsi_dp1, dsi_dn1, dsi_cp, - dsi_cn, dsi_dp0, dsi_dn0, dsi_dp2, dsi_dn2, sensor0_pclk, - csi1_dn0,csi1_dp0,csi1_dn1, csi1_dp1, csi1_cn, csi1_cp, - sensor0_ckout, nand0_d0, nand0_d1, nand0_d2, nand0_d3, - nand0_d4, nand0_d5, nand0_d6, nand0_d7, nand0_dqs, - nand0_dqsn, nand0_ale, nand0_cle, nand0_ceb0, nand0_ceb1, - nand0_ceb2, nand0_ceb3, nand1_d0, nand1_d1, nand1_d2, - nand1_d3, nand1_d4, nand1_d5, nand1_d6, nand1_d7, nand1_dqs, - nand1_dqsn, nand1_ale, nand1_cle, nand1_ceb0, nand1_ceb1, - nand1_ceb2, nand1_ceb3, sgpio0, sgpio1, sgpio2, sgpio3 - -- groups: An array of strings, each string containing the name of a pin - group. These pin groups are used for selecting the pinmux - functions. - - lvds_oxx_uart4_mfp, rmii_mdc_mfp, rmii_mdio_mfp, sirq0_mfp, - sirq1_mfp, rmii_txd0_mfp, rmii_txd1_mfp, rmii_txen_mfp, - rmii_rxer_mfp, rmii_crs_dv_mfp, rmii_rxd1_mfp, rmii_rxd0_mfp, - rmii_ref_clk_mfp, i2s_d0_mfp, i2s_d1_mfp, i2s_lr_m_clk0_mfp, - i2s_bclk0_mfp, i2s_bclk1_mclk1_mfp, pcm1_in_out_mfp, - pcm1_clk_mfp, pcm1_sync_mfp, eram_a5_mfp, eram_a6_mfp, - eram_a7_mfp, eram_a8_mfp, eram_a9_mfp, eram_a10_mfp, - eram_a11_mfp, lvds_oep_odn_mfp, lvds_ocp_obn_mfp, - lvds_oap_oan_mfp, lvds_e_mfp, spi0_sclk_mosi_mfp, spi0_ss_mfp, - spi0_miso_mfp, uart2_rtsb_mfp, uart2_ctsb_mfp, uart3_rtsb_mfp, - uart3_ctsb_mfp, sd0_d0_mfp, sd0_d1_mfp, sd0_d2_d3_mfp, - sd1_d0_d3_mfp, sd0_cmd_mfp, sd0_clk_mfp, sd1_cmd_clk_mfp, - uart0_rx_mfp, nand0_d0_ceb3_mfp, uart0_tx_mfp, i2c0_mfp, - csi0_cn_cp_mfp, csi0_dn0_dp3_mfp, csi1_dn0_cp_mfp, - dsi_dp3_dn1_mfp, dsi_cp_dn0_mfp, dsi_dp2_dn2_mfp, - nand1_d0_ceb1_mfp, nand1_ceb3_mfp, nand1_ceb0_mfp, - csi1_dn0_dp0_mfp, uart4_rx_tx_mfp - - - These pin groups are used for selecting the drive strength - parameters. - - sgpio3_drv, sgpio2_drv, sgpio1_drv, sgpio0_drv, - rmii_tx_d0_d1_drv, rmii_txen_rxer_drv, rmii_crs_dv_drv, - rmii_rx_d1_d0_drv, rmii_ref_clk_drv, rmii_mdc_mdio_drv, - sirq_0_1_drv, sirq2_drv, i2s_d0_d1_drv, i2s_lr_m_clk0_drv, - i2s_blk1_mclk1_drv, pcm1_in_out_drv, lvds_oap_oan_drv, - lvds_oep_odn_drv, lvds_ocp_obn_drv, lvds_e_drv, sd0_d3_d0_drv, - sd1_d3_d0_drv, sd0_sd1_cmd_clk_drv, spi0_sclk_mosi_drv, - spi0_ss_miso_drv, uart0_rx_tx_drv, uart4_rx_tx_drv, uart2_drv, - uart3_drv, i2c0_drv, i2c1_drv, i2c2_drv, sensor0_drv - - These pin groups are used for selecting the slew rate - parameters. - - sgpio3_sr, sgpio2_sr, sgpio1_sr, sgpio0_sr, rmii_tx_d0_d1_sr, - rmii_txen_rxer_sr, rmii_crs_dv_sr, rmii_rx_d1_d0_sr, - rmii_ref_clk_sr, rmii_mdc_mdio_sr, sirq_0_1_sr, sirq2_sr, - i2s_do_d1_sr, i2s_lr_m_clk0_sr, i2s_bclk0_mclk1_sr, - pcm1_in_out_sr, sd1_d3_d0_sr, sd0_sd1_clk_cmd_sr, - spi0_sclk_mosi_sr, spi0_ss_miso_sr, uart0_rx_tx_sr, - uart4_rx_tx_sr, uart2_sr, uart3_sr, i2c0_sr, i2c1_sr, i2c2_sr, - sensor0_sr - -- function: An array of strings, each string containing the name of the - pinmux functions. These functions can only be selected by - the corresponding pin groups. The following are the list of - pinmux functions available: - - eram, eth_rmii, eth_smii, spi0, spi1, spi2, spi3, sens0, - uart0, uart1, uart2, uart3, uart4, uart5, uart6, i2s0, i2s1, - pcm0, pcm1, jtag, pwm0, pwm1, pwm2, pwm3, pwm4, pwm5, sd0, - sd1, sd2, sd3, i2c0, i2c1, i2c2, i2c3, i2c4, i2c5, lvds, - usb30, usb20, gpu, mipi_csi0, mipi_csi1, mipi_dsi, nand0, - nand1, spdif, sirq0, sirq1, sirq2 - -Optional Properties: - -- bias-bus-hold: No arguments. The specified pins should retain the previous - state value. -- bias-high-impedance: No arguments. The specified pins should be configured - as high impedance. -- bias-pull-down: No arguments. The specified pins should be configured as - pull down. -- bias-pull-up: No arguments. The specified pins should be configured as - pull up. -- input-schmitt-enable: No arguments: Enable schmitt trigger for the specified - pins -- input-schmitt-disable: No arguments: Disable schmitt trigger for the specified - pins -- slew-rate: Integer. Sets slew rate for the specified pins. - Valid values are: - <0> - Slow - <1> - Fast -- drive-strength: Integer. Selects the drive strength for the specified - pins in mA. - Valid values are: - <2> - <4> - <8> - <12> - -Example: - - pinctrl: pinctrl@e01b0000 { - compatible = "actions,s900-pinctrl"; - reg = <0x0 0xe01b0000 0x0 0x1000>; - clocks = <&cmu CLK_GPIO>; - gpio-controller; - gpio-ranges = <&pinctrl 0 0 146>; - #gpio-cells = <2>; - interrupt-controller; - #interrupt-cells = <2>; - interrupts = , - , - , - , - , - ; - - uart2-default: uart2-default { - pinmux { - groups = "lvds_oep_odn_mfp"; - function = "uart2"; - }; - pinconf { - groups = "lvds_oep_odn_drv"; - drive-strength = <12>; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.yaml new file mode 100644 index 000000000000..5c7b9f13226d --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.yaml @@ -0,0 +1,219 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/actions,s900-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Actions Semi S900 Pin Controller + +maintainers: + - Manivannan Sadhasivam + +properties: + compatible: + const: actions,s900-pinctrl + + reg: + maxItems: 1 + + interrupts: + maxItems: 6 + description: The interrupt outputs from the controller. There is one GPIO + interrupt per GPIO bank. The number of interrupts listed depends on the + number of GPIO banks on the SoC. The interrupts must be ordered by bank, + starting with bank 0. + + interrupt-controller: true + + "#interrupt-cells": + const: 2 + + clocks: + maxItems: 1 + + gpio-controller: true + + gpio-line-names: + maxItems: 146 + + gpio-ranges: true + + "#gpio-cells": + const: 2 + +required: + - compatible + - reg + - interrupts + - interrupt-controller + - "#interrupt-cells" + - clocks + - gpio-controller + - gpio-ranges + - "#gpio-cells" + +additionalProperties: + type: object + description: Pin configuration subnode + additionalProperties: false + + properties: + pinmux: + type: object + description: Pin mux configuration + $ref: /schemas/pinctrl/pinmux-node.yaml# + additionalProperties: false + + properties: + groups: + items: + enum: [ + lvds_oxx_uart4_mfp, rmii_mdc_mfp, rmii_mdio_mfp, sirq0_mfp, + sirq1_mfp, rmii_txd0_mfp, rmii_txd1_mfp, rmii_txen_mfp, + rmii_rxer_mfp, rmii_crs_dv_mfp, rmii_rxd1_mfp, rmii_rxd0_mfp, + rmii_ref_clk_mfp, i2s_d0_mfp, i2s_d1_mfp, i2s_lr_m_clk0_mfp, + i2s_bclk0_mfp, i2s_bclk1_mclk1_mfp, pcm1_in_out_mfp, pcm1_clk_mfp, + pcm1_sync_mfp, eram_a5_mfp, eram_a6_mfp, eram_a7_mfp, eram_a8_mfp, + eram_a9_mfp, eram_a10_mfp, eram_a11_mfp, lvds_oep_odn_mfp, + lvds_ocp_obn_mfp, lvds_oap_oan_mfp, lvds_e_mfp, + spi0_sclk_mosi_mfp, spi0_ss_mfp, spi0_miso_mfp, uart2_rtsb_mfp, + uart2_ctsb_mfp, uart3_rtsb_mfp, uart3_ctsb_mfp, sd0_d0_mfp, + sd0_d1_mfp, sd0_d2_d3_mfp, sd1_d0_d3_mfp, sd0_cmd_mfp, + sd0_clk_mfp, sd1_cmd_clk_mfp, uart0_rx_mfp, nand0_d0_ceb3_mfp, + uart0_tx_mfp, i2c0_mfp, csi0_cn_cp_mfp, csi0_dn0_dp3_mfp, + csi1_dn0_cp_mfp, dsi_dp3_dn1_mfp, dsi_cp_dn0_mfp, dsi_dp2_dn2_mfp, + nand1_d0_ceb1_mfp, nand1_ceb3_mfp, nand1_ceb0_mfp, + csi1_dn0_dp0_mfp, uart4_rx_tx_mfp + ] + + function: + items: + enum: [ + eram, eth_rmii, eth_smii, spi0, spi1, spi2, spi3, sens0, + uart0, uart1, uart2, uart3, uart4, uart5, uart6, i2s0, i2s1, + pcm0, pcm1, jtag, pwm0, pwm1, pwm2, pwm3, pwm4, pwm5, sd0, + sd1, sd2, sd3, i2c0, i2c1, i2c2, i2c3, i2c4, i2c5, lvds, + usb30, usb20, gpu, mipi_csi0, mipi_csi1, mipi_dsi, nand0, + nand1, spdif, sirq0, sirq1, sirq2 + ] + + required: + - groups + - function + + pinconf: + type: object + description: Pin configuration parameters + allOf: + - $ref: /schemas/pinctrl/pincfg-node.yaml# + - $ref: /schemas/pinctrl/pinmux-node.yaml# + + additionalProperties: false + + properties: + groups: + items: + enum: [ + # pin groups for drive strength + sgpio3_drv, sgpio2_drv, sgpio1_drv, sgpio0_drv, rmii_tx_d0_d1_drv, + rmii_txen_rxer_drv, rmii_crs_dv_drv, rmii_rx_d1_d0_drv, + rmii_ref_clk_drv, rmii_mdc_mdio_drv, sirq_0_1_drv, sirq2_drv, + i2s_d0_d1_drv, i2s_lr_m_clk0_drv, i2s_blk1_mclk1_drv, + pcm1_in_out_drv, lvds_oap_oan_drv, lvds_oep_odn_drv, + lvds_ocp_obn_drv, lvds_e_drv, sd0_d3_d0_drv, sd1_d3_d0_drv, + sd0_sd1_cmd_clk_drv, spi0_sclk_mosi_drv, spi0_ss_miso_drv, + uart0_rx_tx_drv, uart4_rx_tx_drv, uart2_drv, uart3_drv, i2c0_drv, + i2c1_drv, i2c2_drv, sensor0_drv, + # pin groups for slew rate + sgpio3_sr, sgpio2_sr, sgpio1_sr, sgpio0_sr, rmii_tx_d0_d1_sr, + rmii_txen_rxer_sr, rmii_crs_dv_sr, rmii_rx_d1_d0_sr, + rmii_ref_clk_sr, rmii_mdc_mdio_sr, sirq_0_1_sr, sirq2_sr, + i2s_do_d1_sr, i2s_lr_m_clk0_sr, i2s_bclk0_mclk1_sr, + pcm1_in_out_sr, sd1_d3_d0_sr, sd0_sd1_clk_cmd_sr, + spi0_sclk_mosi_sr, spi0_ss_miso_sr, uart0_rx_tx_sr, + uart4_rx_tx_sr, uart2_sr, uart3_sr, i2c0_sr, i2c1_sr, i2c2_sr, + sensor0_sr + ] + + pins: + items: + enum: [ + eth_txd0, eth_txd1, eth_txen, eth_rxer, eth_crs_dv, eth_rxd1, + eth_rxd0, eth_ref_clk, eth_mdc, eth_mdio, sirq0, sirq1, sirq2, + i2s_d0, i2s_bclk0, i2s_lrclk0, i2s_mclk0, i2s_d1, i2s_bclk1, + i2s_lrclk1, i2s_mclk1, pcm1_in, pcm1_clk, pcm1_sync, pcm1_out, + eram_a5, eram_a6, eram_a7, eram_a8, eram_a9, eram_a10, eram_a11, + lvds_oep, lvds_oen, lvds_odp, lvds_odn, lvds_ocp, lvds_ocn, + lvds_obp, lvds_obn, lvds_oap, lvds_oan, lvds_eep, lvds_een, + lvds_edp, lvds_edn, lvds_ecp, lvds_ecn, lvds_ebp, lvds_ebn, + lvds_eap, lvds_ean, sd0_d0, sd0_d1, sd0_d2, sd0_d3, sd1_d0, + sd1_d1, sd1_d2, sd1_d3, sd0_cmd, sd0_clk, sd1_cmd, sd1_clk, + spi0_sclk, spi0_ss, spi0_miso, spi0_mosi, uart0_rx, uart0_tx, + uart2_rx, uart2_tx, uart2_rtsb, uart2_ctsb, uart3_rx, uart3_tx, + uart3_rtsb, uart3_ctsb, uart4_rx, uart4_tx, i2c0_sclk, i2c0_sdata, + i2c1_sclk, i2c1_sdata, i2c2_sclk, i2c2_sdata, csi0_dn0, csi0_dp0, + csi0_dn1, csi0_dp1, csi0_cn, csi0_cp, csi0_dn2, csi0_dp2, + csi0_dn3, csi0_dp3, dsi_dp3, dsi_dn3, dsi_dp1, dsi_dn1, dsi_cp, + dsi_cn, dsi_dp0, dsi_dn0, dsi_dp2, dsi_dn2, sensor0_pclk, + csi1_dn0, csi1_dp0, csi1_dn1, csi1_dp1, csi1_cn, csi1_cp, + sensor0_ckout, nand0_d0, nand0_d1, nand0_d2, nand0_d3, nand0_d4, + nand0_d5, nand0_d6, nand0_d7, nand0_dqs, nand0_dqsn, nand0_ale, + nand0_cle, nand0_ceb0, nand0_ceb1, nand0_ceb2, nand0_ceb3, + nand1_d0, nand1_d1, nand1_d2, nand1_d3, nand1_d4, nand1_d5, + nand1_d6, nand1_d7, nand1_dqs, nand1_dqsn, nand1_ale, nand1_cle, + nand1_ceb0, nand1_ceb1, nand1_ceb2, nand1_ceb3, sgpio0, sgpio1, + sgpio2, sgpio3 + ] + + bias-bus-hold: true + bias-high-impedance: true + + bias-pull-down: + type: boolean + + bias-pull-up: + type: boolean + + input-schmitt-enable: true + input-schmitt-disable: true + slew-rate: true + drive-strength: true + + oneOf: + - required: + - groups + - required: + - pins + +examples: + - | + #include + + pinctrl: pinctrl@e01b0000 { + compatible = "actions,s900-pinctrl"; + reg = <0xe01b0000 0x1000>; + clocks = <&cmu 1>; + gpio-controller; + gpio-ranges = <&pinctrl 0 0 146>; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = , + , + , + , + , + ; + + uart2-default { + pinmux { + groups = "lvds_oep_odn_mfp"; + function = "uart2"; + }; + + pinconf { + groups = "lvds_oep_odn_drv"; + drive-strength = <12>; + }; + }; + }; -- cgit v1.2.3 From f84f54841dd091a909027e6eaf5ea3dc29937592 Mon Sep 17 00:00:00 2001 From: "Rob Herring (Arm)" Date: Mon, 13 Oct 2025 14:12:25 -0500 Subject: dt-bindings: pinctrl: Convert brcm,ns2-pinmux to DT schema Convert the brcm,ns2-pinmux binding to DT schema format. It's a straight-forward conversion. Signed-off-by: Rob Herring (Arm) Signed-off-by: Linus Walleij --- .../bindings/pinctrl/brcm,ns2-pinmux.txt | 102 ------------------- .../bindings/pinctrl/brcm,ns2-pinmux.yaml | 111 +++++++++++++++++++++ 2 files changed, 111 insertions(+), 102 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pinctrl/brcm,ns2-pinmux.txt create mode 100644 Documentation/devicetree/bindings/pinctrl/brcm,ns2-pinmux.yaml (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,ns2-pinmux.txt b/Documentation/devicetree/bindings/pinctrl/brcm,ns2-pinmux.txt deleted file mode 100644 index 40e0a9a19525..000000000000 --- a/Documentation/devicetree/bindings/pinctrl/brcm,ns2-pinmux.txt +++ /dev/null @@ -1,102 +0,0 @@ -Broadcom Northstar2 IOMUX Controller - -The Northstar2 IOMUX controller supports group based mux configuration. There -are some individual pins that support modifying the pinconf parameters. - -Required properties: - -- compatible: - Must be "brcm,ns2-pinmux" - -- reg: - Define the base and range of the I/O address space that contains the - Northstar2 IOMUX and pin configuration registers. - -Properties in sub nodes: - -- function: - The mux function to select - -- groups: - The list of groups to select with a given function - -- pins: - List of pin names to change configuration - -The generic properties bias-disable, bias-pull-down, bias-pull-up, -drive-strength, slew-rate, input-enable, input-disable are supported -for some individual pins listed at the end. - -For more details, refer to -Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt - -For example: - - pinctrl: pinctrl@6501d130 { - compatible = "brcm,ns2-pinmux"; - reg = <0x6501d130 0x08>, - <0x660a0028 0x04>, - <0x660009b0 0x40>; - - pinctrl-names = "default"; - pinctrl-0 = <&nand_sel>, <&uart3_rx>, <&sdio0_d4>; - - /* Select nand function */ - nand_sel: nand_sel { - function = "nand"; - groups = "nand_grp"; - }; - - /* Pull up the uart3 rx pin */ - uart3_rx: uart3_rx { - pins = "uart3_sin"; - bias-pull-up; - }; - - /* Set the drive strength of sdio d4 pin */ - sdio0_d4: sdio0_d4 { - pins = "sdio0_data4"; - drive-strength = <8>; - }; - }; - -List of supported functions and groups in Northstar2: - -"nand": "nand_grp" - -"nor": "nor_data_grp", "nor_adv_grp", "nor_addr_0_3_grp", "nor_addr_4_5_grp", - "nor_addr_6_7_grp", "nor_addr_8_9_grp", "nor_addr_10_11_grp", - "nor_addr_12_15_grp" - -"gpio": "gpio_0_1_grp", "gpio_2_5_grp", "gpio_6_7_grp", "gpio_8_9_grp", - "gpio_10_11_grp", "gpio_12_13_grp", "gpio_14_17_grp", "gpio_18_19_grp", - "gpio_20_21_grp", "gpio_22_23_grp", "gpio_24_25_grp", "gpio_26_27_grp", - "gpio_28_29_grp", "gpio_30_31_grp" - -"pcie": "pcie_ab1_clk_wak_grp", "pcie_a3_clk_wak_grp", "pcie_b3_clk_wak_grp", - "pcie_b2_clk_wak_grp", "pcie_a2_clk_wak_grp" - -"uart0": "uart0_modem_grp", "uart0_rts_cts_grp", "uart0_in_out_grp" - -"uart1": "uart1_ext_clk_grp", "uart1_dcd_dsr_grp", "uart1_ri_dtr_grp", - "uart1_rts_cts_grp", "uart1_in_out_grp" - -"uart2": "uart2_rts_cts_grp" - -"pwm": "pwm_0_grp", "pwm_1_grp", "pwm_2_grp", "pwm_3_grp" - - -List of pins that support pinconf parameters: - -"qspi_wp", "qspi_hold", "qspi_cs", "qspi_sck", "uart3_sin", "uart3_sout", -"qspi_mosi", "qspi_miso", "spi0_fss", "spi0_rxd", "spi0_txd", "spi0_sck", -"spi1_fss", "spi1_rxd", "spi1_txd", "spi1_sck", "sdio0_data7", -"sdio0_emmc_rst", "sdio0_led_on", "sdio0_wp", "sdio0_data3", "sdio0_data4", -"sdio0_data5", "sdio0_data6", "sdio0_cmd", "sdio0_data0", "sdio0_data1", -"sdio0_data2", "sdio1_led_on", "sdio1_wp", "sdio0_cd_l", "sdio0_clk", -"sdio1_data5", "sdio1_data6", "sdio1_data7", "sdio1_emmc_rst", "sdio1_data1", -"sdio1_data2", "sdio1_data3", "sdio1_data4", "sdio1_cd_l", "sdio1_clk", -"sdio1_cmd", "sdio1_data0", "ext_mdio_0", "ext_mdc_0", "usb3_p1_vbus_ppc", -"usb3_p1_overcurrent", "usb3_p0_vbus_ppc", "usb3_p0_overcurrent", -"usb2_presence_indication", "usb2_vbus_present", "usb2_vbus_ppc", -"usb2_overcurrent", "sata_led1", "sata_led0" diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,ns2-pinmux.yaml b/Documentation/devicetree/bindings/pinctrl/brcm,ns2-pinmux.yaml new file mode 100644 index 000000000000..1de23c06fa49 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/brcm,ns2-pinmux.yaml @@ -0,0 +1,111 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/brcm,ns2-pinmux.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom Northstar2 IOMUX Controller + +maintainers: + - Ray Jui + - Scott Branden + +properties: + compatible: + const: brcm,ns2-pinmux + + reg: + maxItems: 3 + +additionalProperties: + description: Pin group node properties + type: object + allOf: + - $ref: /schemas/pinctrl/pincfg-node.yaml# + - $ref: /schemas/pinctrl/pinmux-node.yaml# + additionalProperties: false + + properties: + function: + description: The mux function to select + $ref: /schemas/types.yaml#/definitions/string + + groups: + items: + enum: [ + nand_grp, nor_data_grp, nor_adv_grp, nor_addr_0_3_grp, + nor_addr_4_5_grp, nor_addr_6_7_grp, nor_addr_8_9_grp, + nor_addr_10_11_grp, nor_addr_12_15_grp, gpio_0_1_grp, gpio_2_5_grp, + gpio_6_7_grp, gpio_8_9_grp, gpio_10_11_grp, gpio_12_13_grp, + gpio_14_17_grp, gpio_18_19_grp, gpio_20_21_grp, gpio_22_23_grp, + gpio_24_25_grp, gpio_26_27_grp, gpio_28_29_grp, gpio_30_31_grp, + pcie_ab1_clk_wak_grp, pcie_a3_clk_wak_grp, pcie_b3_clk_wak_grp, + pcie_b2_clk_wak_grp, pcie_a2_clk_wak_grp, uart0_modem_grp, + uart0_rts_cts_grp, uart0_in_out_grp, uart1_ext_clk_grp, + uart1_dcd_dsr_grp, uart1_ri_dtr_grp, uart1_rts_cts_grp, + uart1_in_out_grp, uart2_rts_cts_grp, pwm_0_grp, pwm_1_grp, pwm_2_grp, + pwm_3_grp + ] + + pins: + items: + enum: [ + qspi_wp, qspi_hold, qspi_cs, qspi_sck, uart3_sin, uart3_sout, + qspi_mosi, qspi_miso, spi0_fss, spi0_rxd, spi0_txd, spi0_sck, + spi1_fss, spi1_rxd, spi1_txd, spi1_sck, sdio0_data7, sdio0_emmc_rst, + sdio0_led_on, sdio0_wp, sdio0_data3, sdio0_data4, sdio0_data5, + sdio0_data6, sdio0_cmd, sdio0_data0, sdio0_data1, sdio0_data2, + sdio1_led_on, sdio1_wp, sdio0_cd_l, sdio0_clk, sdio1_data5, + sdio1_data6, sdio1_data7, sdio1_emmc_rst, sdio1_data1, sdio1_data2, + sdio1_data3, sdio1_data4, sdio1_cd_l, sdio1_clk, sdio1_cmd, + sdio1_data0, ext_mdio_0, ext_mdc_0, usb3_p1_vbus_ppc, + usb3_p1_overcurrent, usb3_p0_vbus_ppc, usb3_p0_overcurrent, + usb2_presence_indication, usb2_vbus_present, usb2_vbus_ppc, + usb2_overcurrent, sata_led1, sata_led0 + ] + + bias-disable: true + bias-pull-down: true + bias-pull-up: true + drive-strength: true + slew-rate: true + input-enable: true + input-disable: true + + oneOf: + - required: + - groups + - function + - required: + - pins + +required: + - compatible + - reg + +examples: + - | + pinctrl@6501d130 { + compatible = "brcm,ns2-pinmux"; + reg = <0x6501d130 0x08>, + <0x660a0028 0x04>, + <0x660009b0 0x40>; + + /* Select nand function */ + nand-sel { + function = "nand"; + groups = "nand_grp"; + }; + + /* Pull up the uart3 rx pin */ + uart3-rx { + pins = "uart3_sin"; + bias-pull-up; + }; + + /* Set the drive strength of sdio d4 pin */ + sdio0-d4 { + pins = "sdio0_data4"; + drive-strength = <8>; + }; + }; -- cgit v1.2.3 From a419bc0f13f3d13c3947d99accf6df9c690d4f25 Mon Sep 17 00:00:00 2001 From: "Rob Herring (Arm)" Date: Mon, 13 Oct 2025 14:12:33 -0500 Subject: dt-bindings: pinctrl: Convert bitmain,bm1880-pinctrl to DT schema Convert the bitmain,bm1880-pinctrl binding to DT schema format. It's a straight-forward conversion. Signed-off-by: Rob Herring (Arm) Acked-by: Manivannan Sadhasivam Signed-off-by: Linus Walleij --- .../bindings/pinctrl/bitmain,bm1880-pinctrl.txt | 126 -------------------- .../bindings/pinctrl/bitmain,bm1880-pinctrl.yaml | 132 +++++++++++++++++++++ MAINTAINERS | 2 +- 3 files changed, 133 insertions(+), 127 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt create mode 100644 Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.yaml (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt deleted file mode 100644 index 4980776122cc..000000000000 --- a/Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt +++ /dev/null @@ -1,126 +0,0 @@ -Bitmain BM1880 Pin Controller - -This binding describes the pin controller found in the BM1880 SoC. - -Required Properties: - -- compatible: Should be "bitmain,bm1880-pinctrl" -- reg: Offset and length of pinctrl space in SCTRL. - -Please refer to pinctrl-bindings.txt in this directory for details of the -common pinctrl bindings used by client devices, including the meaning of the -phrase "pin configuration node". - -The pin configuration nodes act as a container for an arbitrary number of -subnodes. Each of these subnodes represents some desired configuration for a -pin, a group, or a list of pins or groups. This configuration for BM1880 SoC -includes pinmux and various pin configuration parameters, such as pull-up, -slew rate etc... - -Each configuration node can consist of multiple nodes describing the pinmux -options. The name of each subnode is not important; all subnodes should be -enumerated and processed purely based on their content. - -The following generic properties as defined in pinctrl-bindings.txt are valid -to specify in a pinmux subnode: - -Required Properties: - -- pins: An array of strings, each string containing the name of a pin. - Valid values for pins are: - - MIO0 - MIO111 - -- groups: An array of strings, each string containing the name of a pin - group. Valid values for groups are: - - nand_grp, spi_grp, emmc_grp, sdio_grp, eth0_grp, pwm0_grp, - pwm1_grp, pwm2_grp, pwm3_grp, pwm4_grp, pwm5_grp, pwm6_grp, - pwm7_grp, pwm8_grp, pwm9_grp, pwm10_grp, pwm11_grp, pwm12_grp, - pwm13_grp, pwm14_grp, pwm15_grp, pwm16_grp, pwm17_grp, - pwm18_grp, pwm19_grp, pwm20_grp, pwm21_grp, pwm22_grp, - pwm23_grp, pwm24_grp, pwm25_grp, pwm26_grp, pwm27_grp, - pwm28_grp, pwm29_grp, pwm30_grp, pwm31_grp, pwm32_grp, - pwm33_grp, pwm34_grp, pwm35_grp, pwm36_grp, i2c0_grp, - i2c1_grp, i2c2_grp, i2c3_grp, i2c4_grp, uart0_grp, uart1_grp, - uart2_grp, uart3_grp, uart4_grp, uart5_grp, uart6_grp, - uart7_grp, uart8_grp, uart9_grp, uart10_grp, uart11_grp, - uart12_grp, uart13_grp, uart14_grp, uart15_grp, gpio0_grp, - gpio1_grp, gpio2_grp, gpio3_grp, gpio4_grp, gpio5_grp, - gpio6_grp, gpio7_grp, gpio8_grp, gpio9_grp, gpio10_grp, - gpio11_grp, gpio12_grp, gpio13_grp, gpio14_grp, gpio15_grp, - gpio16_grp, gpio17_grp, gpio18_grp, gpio19_grp, gpio20_grp, - gpio21_grp, gpio22_grp, gpio23_grp, gpio24_grp, gpio25_grp, - gpio26_grp, gpio27_grp, gpio28_grp, gpio29_grp, gpio30_grp, - gpio31_grp, gpio32_grp, gpio33_grp, gpio34_grp, gpio35_grp, - gpio36_grp, gpio37_grp, gpio38_grp, gpio39_grp, gpio40_grp, - gpio41_grp, gpio42_grp, gpio43_grp, gpio44_grp, gpio45_grp, - gpio46_grp, gpio47_grp, gpio48_grp, gpio49_grp, gpio50_grp, - gpio51_grp, gpio52_grp, gpio53_grp, gpio54_grp, gpio55_grp, - gpio56_grp, gpio57_grp, gpio58_grp, gpio59_grp, gpio60_grp, - gpio61_grp, gpio62_grp, gpio63_grp, gpio64_grp, gpio65_grp, - gpio66_grp, gpio67_grp, eth1_grp, i2s0_grp, i2s0_mclkin_grp, - i2s1_grp, i2s1_mclkin_grp, spi0_grp - -- function: An array of strings, each string containing the name of the - pinmux functions. The following are the list of pinmux - functions available: - - nand, spi, emmc, sdio, eth0, pwm0, pwm1, pwm2, pwm3, pwm4, - pwm5, pwm6, pwm7, pwm8, pwm9, pwm10, pwm11, pwm12, pwm13, - pwm14, pwm15, pwm16, pwm17, pwm18, pwm19, pwm20, pwm21, pwm22, - pwm23, pwm24, pwm25, pwm26, pwm27, pwm28, pwm29, pwm30, pwm31, - pwm32, pwm33, pwm34, pwm35, pwm36, i2c0, i2c1, i2c2, i2c3, - i2c4, uart0, uart1, uart2, uart3, uart4, uart5, uart6, uart7, - uart8, uart9, uart10, uart11, uart12, uart13, uart14, uart15, - gpio0, gpio1, gpio2, gpio3, gpio4, gpio5, gpio6, gpio7, gpio8, - gpio9, gpio10, gpio11, gpio12, gpio13, gpio14, gpio15, gpio16, - gpio17, gpio18, gpio19, gpio20, gpio21, gpio22, gpio23, - gpio24, gpio25, gpio26, gpio27, gpio28, gpio29, gpio30, - gpio31, gpio32, gpio33, gpio34, gpio35, gpio36, gpio37, - gpio38, gpio39, gpio40, gpio41, gpio42, gpio43, gpio44, - gpio45, gpio46, gpio47, gpio48, gpio49, gpio50, gpio51, - gpio52, gpio53, gpio54, gpio55, gpio56, gpio57, gpio58, - gpio59, gpio60, gpio61, gpio62, gpio63, gpio64, gpio65, - gpio66, gpio67, eth1, i2s0, i2s0_mclkin, i2s1, i2s1_mclkin, - spi0 - -Optional Properties: - -- bias-disable: No arguments. Disable pin bias. -- bias-pull-down: No arguments. The specified pins should be configured as - pull down. -- bias-pull-up: No arguments. The specified pins should be configured as - pull up. -- input-schmitt-enable: No arguments: Enable schmitt trigger for the specified - pins -- input-schmitt-disable: No arguments: Disable schmitt trigger for the specified - pins -- slew-rate: Integer. Sets slew rate for the specified pins. - Valid values are: - <0> - Slow - <1> - Fast -- drive-strength: Integer. Selects the drive strength for the specified - pins in mA. - Valid values are: - <4> - <8> - <12> - <16> - <20> - <24> - <28> - <32> - -Example: - pinctrl: pinctrl@400 { - compatible = "bitmain,bm1880-pinctrl"; - reg = <0x400 0x120>; - - pinctrl_uart0_default: uart0-default { - pinmux { - groups = "uart0_grp"; - function = "uart0"; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.yaml new file mode 100644 index 000000000000..542be9870838 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.yaml @@ -0,0 +1,132 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/bitmain,bm1880-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Bitmain BM1880 Pin Controller + +maintainers: + - Manivannan Sadhasivam + +properties: + compatible: + const: bitmain,bm1880-pinctrl + + reg: + maxItems: 1 + +additionalProperties: + description: A pin configuration node. + type: object + additionalProperties: false + + properties: + pinmux: + type: object + description: Pin multiplexing parameters. + allOf: + - $ref: /schemas/pinctrl/pincfg-node.yaml# + - $ref: /schemas/pinctrl/pinmux-node.yaml# + additionalProperties: false + + properties: + pins: + items: + pattern: '^MIO[0-9]+$' + + groups: + items: + enum: [ + nand_grp, spi_grp, emmc_grp, sdio_grp, eth0_grp, pwm0_grp, + pwm1_grp, pwm2_grp, pwm3_grp, pwm4_grp, pwm5_grp, pwm6_grp, + pwm7_grp, pwm8_grp, pwm9_grp, pwm10_grp, pwm11_grp, pwm12_grp, + pwm13_grp, pwm14_grp, pwm15_grp, pwm16_grp, pwm17_grp, + pwm18_grp, pwm19_grp, pwm20_grp, pwm21_grp, pwm22_grp, + pwm23_grp, pwm24_grp, pwm25_grp, pwm26_grp, pwm27_grp, + pwm28_grp, pwm29_grp, pwm30_grp, pwm31_grp, pwm32_grp, + pwm33_grp, pwm34_grp, pwm35_grp, pwm36_grp, i2c0_grp, + i2c1_grp, i2c2_grp, i2c3_grp, i2c4_grp, uart0_grp, uart1_grp, + uart2_grp, uart3_grp, uart4_grp, uart5_grp, uart6_grp, + uart7_grp, uart8_grp, uart9_grp, uart10_grp, uart11_grp, + uart12_grp, uart13_grp, uart14_grp, uart15_grp, gpio0_grp, + gpio1_grp, gpio2_grp, gpio3_grp, gpio4_grp, gpio5_grp, + gpio6_grp, gpio7_grp, gpio8_grp, gpio9_grp, gpio10_grp, + gpio11_grp, gpio12_grp, gpio13_grp, gpio14_grp, gpio15_grp, + gpio16_grp, gpio17_grp, gpio18_grp, gpio19_grp, gpio20_grp, + gpio21_grp, gpio22_grp, gpio23_grp, gpio24_grp, gpio25_grp, + gpio26_grp, gpio27_grp, gpio28_grp, gpio29_grp, gpio30_grp, + gpio31_grp, gpio32_grp, gpio33_grp, gpio34_grp, gpio35_grp, + gpio36_grp, gpio37_grp, gpio38_grp, gpio39_grp, gpio40_grp, + gpio41_grp, gpio42_grp, gpio43_grp, gpio44_grp, gpio45_grp, + gpio46_grp, gpio47_grp, gpio48_grp, gpio49_grp, gpio50_grp, + gpio51_grp, gpio52_grp, gpio53_grp, gpio54_grp, gpio55_grp, + gpio56_grp, gpio57_grp, gpio58_grp, gpio59_grp, gpio60_grp, + gpio61_grp, gpio62_grp, gpio63_grp, gpio64_grp, gpio65_grp, + gpio66_grp, gpio67_grp, eth1_grp, i2s0_grp, i2s0_mclkin_grp, + i2s1_grp, i2s1_mclkin_grp, spi0_grp + ] + + function: + items: + enum: [ + nand, spi, emmc, sdio, eth0, pwm0, pwm1, pwm2, pwm3, pwm4, + pwm5, pwm6, pwm7, pwm8, pwm9, pwm10, pwm11, pwm12, pwm13, + pwm14, pwm15, pwm16, pwm17, pwm18, pwm19, pwm20, pwm21, pwm22, + pwm23, pwm24, pwm25, pwm26, pwm27, pwm28, pwm29, pwm30, pwm31, + pwm32, pwm33, pwm34, pwm35, pwm36, i2c0, i2c1, i2c2, i2c3, + i2c4, uart0, uart1, uart2, uart3, uart4, uart5, uart6, uart7, + uart8, uart9, uart10, uart11, uart12, uart13, uart14, uart15, + gpio0, gpio1, gpio2, gpio3, gpio4, gpio5, gpio6, gpio7, gpio8, + gpio9, gpio10, gpio11, gpio12, gpio13, gpio14, gpio15, gpio16, + gpio17, gpio18, gpio19, gpio20, gpio21, gpio22, gpio23, + gpio24, gpio25, gpio26, gpio27, gpio28, gpio29, gpio30, + gpio31, gpio32, gpio33, gpio34, gpio35, gpio36, gpio37, + gpio38, gpio39, gpio40, gpio41, gpio42, gpio43, gpio44, + gpio45, gpio46, gpio47, gpio48, gpio49, gpio50, gpio51, + gpio52, gpio53, gpio54, gpio55, gpio56, gpio57, gpio58, + gpio59, gpio60, gpio61, gpio62, gpio63, gpio64, gpio65, + gpio66, gpio67, eth1, i2s0, i2s0_mclkin, i2s1, i2s1_mclkin, + spi0 + ] + + bias-disable: true + bias-pull-down: true + bias-pull-up: true + input-schmitt-enable: true + input-schmitt-disable: true + + slew-rate: + description: > + Sets slew rate. Valid values: 0 = Slow, 1 = Fast. + enum: [0, 1] + + drive-strength: + enum: [4, 8, 12, 16, 20, 24, 28, 32] + + oneOf: + - required: + - pins + - required: + - groups + + required: + - function + +required: + - compatible + - reg + +examples: + - | + pinctrl@400 { + compatible = "bitmain,bm1880-pinctrl"; + reg = <0x400 0x120>; + + uart0-default { + pinmux { + groups = "uart0_grp"; + function = "uart0"; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 46126ce2f968..bdbcd05095b1 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2529,7 +2529,7 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/arm/bitmain.yaml F: Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml -F: Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt +F: Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.yaml F: arch/arm64/boot/dts/bitmain/ F: drivers/clk/clk-bm1880.c F: drivers/pinctrl/pinctrl-bm1880.c -- cgit v1.2.3 From 2b195e2bab1d7b4983c3348d8a2e457bb767ce36 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Wed, 22 Oct 2025 15:34:27 +0200 Subject: dt-bindings: pinctrl: toshiba,visconti: Drop redundant functions type Referenced pinmux-node.yaml schema already defines type for "functions" so $ref is redundant. Signed-off-by: Krzysztof Kozlowski Acked-by: Conor Dooley Signed-off-by: Linus Walleij --- Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml | 1 - 1 file changed, 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml index 19d47fd414bc..a811a643bb88 100644 --- a/Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml @@ -42,7 +42,6 @@ patternProperties: function: description: Function to mux. - $ref: /schemas/types.yaml#/definitions/string enum: [i2c0, i2c1, i2c2, i2c3, i2c4, i2c5, i2c6, i2c7, i2c8, spi0, spi1, spi2, spi3, spi4, spi5, spi6, uart0, uart1, uart2, uart3, pwm, pcmif_out, pcmif_in] -- cgit v1.2.3 From 645f1095d317854816bcfa13201f4bcf121465fe Mon Sep 17 00:00:00 2001 From: Conor Dooley Date: Thu, 23 Oct 2025 18:14:57 +0100 Subject: dt-bindings: pinctrl: document pic64gx "gpio2" pinmux The pic64gx has a second pinmux "downstream" of the iomux0 pinmux. The documentation for the SoC provides no name for this device, but it is used to swap pins between either GPIO controller #2 or select other functions, hence the "gpio2" name. Currently there is no documentation about what each bit actually does that is publicly available, nor (I believe) what pins are affected. That info is as follows: pin role (1/0) --- ---------- E14 MAC_0_MDC/GPIO_2_0 E15 MAC_0_MDIO/GPIO_2_1 F16 MAC_1_MDC/GPIO_2_2 F17 MAC_1_MDIO/GPIO_2_3 D19 SPI_0_CLK/GPIO_2_4 B18 SPI_0_SS0/GPIO_2_5 B10 CAN_0_RXBUS/GPIO_2_6 C14 PCIE_PERST_2#/GPIO_2_7 E18 PCIE_WAKE#/GPIO_2_8 D18 PCIE_PERST_1#/GPIO_2_9 E19 SPI_0_DO/GPIO_2_10 C7 SPI_0_DI/GPIO_2_11 D6 QSPI_SS0/GPIO_2_12 D7 QSPI_CLK (B)/GPIO_2_13 C9 QSPI_DATA0/GPIO_2_14 C10 QSPI_DATA1/GPIO_2_15 A5 QSPI_DATA2/GPIO_2_16 A6 QSPI_DATA3/GPIO_2_17 D8 MMUART_3_RXD/GPIO_2_18 D9 MMUART_3_TXD/GPIO_2_19 B8 MMUART_4_RXD/GPIO_2_20 A8 MMUART_4_TXD/GPIO_2_21 C12 CAN_1_TXBUS/GPIO_2_22 B12 CAN_1_RXBUS/GPIO_2_23 A11 CAN_0_TX_EBL_N/GPIO_2_24 A10 CAN_1_TX_EBL_N/GPIO_2_25 D11 MMUART_2_RXD/GPIO_2_26 C11 MMUART_2_TXD/GPIO_2_27 B9 CAN_0_TXBUS/GPIO_2_28 Reviewed-by: Rob Herring (Arm) Signed-off-by: Conor Dooley Signed-off-by: Linus Walleij --- .../pinctrl/microchip,pic64gx-pinctrl-gpio2.yaml | 74 ++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/microchip,pic64gx-pinctrl-gpio2.yaml (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pinctrl/microchip,pic64gx-pinctrl-gpio2.yaml b/Documentation/devicetree/bindings/pinctrl/microchip,pic64gx-pinctrl-gpio2.yaml new file mode 100644 index 000000000000..e3792679de58 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/microchip,pic64gx-pinctrl-gpio2.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/microchip,pic64gx-pinctrl-gpio2.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip PIC64GX GPIO2 Mux + +maintainers: + - Conor Dooley + +description: + The "GPIO2 Mux" determines whether GPIO2 or select other functions are + available on package pins on PIC64GX. Some of these functions must be + mapped to this mux via iomux0 for settings here to have any impact. + +properties: + compatible: + const: microchip,pic64gx-pinctrl-gpio2 + + reg: + maxItems: 1 + + pinctrl-use-default: true + +patternProperties: + '^mux-': + type: object + $ref: pinmux-node.yaml + additionalProperties: false + + properties: + function: + description: + A string containing the name of the function to mux to the group. + enum: [ mdio0, mdio1, spi0, can0, pcie, qspi, uart3, uart4, can1, uart2, gpio ] + + groups: + description: + An array of strings. Each string contains the name of a group. + items: + enum: [ mdio0, mdio1, spi0, can0, pcie, qspi, uart3, uart4, can1, uart2, + gpio_mdio0, gpio_mdio1, gpio_spi0, gpio_can0, gpio_pcie, + gpio_qspi, gpio_uart3, gpio_uart4, gpio_can1, gpio_uart2 ] + + required: + - function + - groups + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + pinctrl@41000000 { + compatible = "microchip,pic64gx-pinctrl-gpio2"; + reg = <0x41000000 0x4>; + pinctrl-use-default; + pinctrl-names = "default"; + pinctrl-0 = <&mdio0_gpio2>, <&mdio1_gpio2>, <&spi0_gpio2>, <&qspi_gpio2>, + <&uart3_gpio2>, <&uart4_gpio2>, <&can1_gpio2>, <&can0_gpio2>, + <&uart2_gpio2>; + + mux-gpio2 { + function = "gpio"; + groups = "gpio_mdio1", "gpio_spi0", "gpio_can0", "gpio_pcie", + "gpio_qspi", "gpio_uart3", "gpio_uart4", "gpio_can1"; + }; + }; + +... -- cgit v1.2.3 From 2f0073afd9bf88263c3d5136680a0e33a413383f Mon Sep 17 00:00:00 2001 From: Conor Dooley Date: Thu, 23 Oct 2025 18:14:59 +0100 Subject: dt-bindings: pinctrl: document polarfire soc iomux0 pinmux On Polarfire SoC, iomux0 is responsible for routing functions to either Multiprocessor Subsystem (MSS) IOs or to the FPGA fabric, where they can either interface with custom RTL or be routed to the FPGA fabric's IOs. Document it. Reviewed-by: Rob Herring (Arm) Signed-off-by: Conor Dooley Signed-off-by: Linus Walleij --- .../pinctrl/microchip,mpfs-pinctrl-iomux0.yaml | 89 ++++++++++++++++++++++ .../microchip/microchip,mpfs-mss-top-sysreg.yaml | 13 +++- 2 files changed, 101 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/pinctrl/microchip,mpfs-pinctrl-iomux0.yaml (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pinctrl/microchip,mpfs-pinctrl-iomux0.yaml b/Documentation/devicetree/bindings/pinctrl/microchip,mpfs-pinctrl-iomux0.yaml new file mode 100644 index 000000000000..3c98eb35fb82 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/microchip,mpfs-pinctrl-iomux0.yaml @@ -0,0 +1,89 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/microchip,mpfs-pinctrl-iomux0.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip PolarFire SoC iomux0 + +maintainers: + - Conor Dooley + +description: + iomux0 is responsible for routing some functions to either the FPGA fabric, + or to MSSIOs. It only performs muxing, and has no IO configuration role, as + fabric IOs are configured separately and just routing a function to MSSIOs is + not sufficient for it to actually get mapped to an MSSIO, just makes it + possible. + +properties: + compatible: + oneOf: + - const: microchip,mpfs-pinctrl-iomux0 + - items: + - const: microchip,pic64gx-pinctrl-iomux0 + - const: microchip,mpfs-pinctrl-iomux0 + + reg: + maxItems: 1 + + pinctrl-use-default: true + +patternProperties: + '^mux-': + type: object + $ref: pinmux-node.yaml + additionalProperties: false + + properties: + function: + description: + A string containing the name of the function to mux to the group. + enum: [ spi0, spi1, i2c0, i2c1, can0, can1, qspi, uart0, uart1, uart2, + uart3, uart4, mdio0, mdio1 ] + + groups: + description: + An array of strings. Each string contains the name of a group. + items: + enum: [ spi0_fabric, spi0_mssio, spi1_fabric, spi1_mssio, i2c0_fabric, + i2c0_mssio, i2c1_fabric, i2c1_mssio, can0_fabric, can0_mssio, + can1_fabric, can1_mssio, qspi_fabric, qspi_mssio, + uart0_fabric, uart0_mssio, uart1_fabric, uart1_mssio, + uart2_fabric, uart2_mssio, uart3_fabric, uart3_mssio, + uart4_fabric, uart4_mssio, mdio0_fabric, mdio0_mssio, + mdio1_fabric, mdio1_mssio ] + + required: + - function + - groups + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + soc { + #size-cells = <1>; + #address-cells = <1>; + + pinctrl@200 { + compatible = "microchip,mpfs-pinctrl-iomux0"; + reg = <0x200 0x4>; + + mux-spi0-fabric { + function = "spi0"; + groups = "spi0_fabric"; + }; + + mux-spi1-mssio { + function = "spi1"; + groups = "spi1_mssio"; + }; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-mss-top-sysreg.yaml b/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-mss-top-sysreg.yaml index 1ab691db8795..39987f722411 100644 --- a/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-mss-top-sysreg.yaml +++ b/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-mss-top-sysreg.yaml @@ -18,10 +18,17 @@ properties: items: - const: microchip,mpfs-mss-top-sysreg - const: syscon + - const: simple-mfd reg: maxItems: 1 + '#address-cells': + const: 1 + + '#size-cells': + const: 1 + '#reset-cells': description: The AHB/AXI peripherals on the PolarFire SoC have reset support, so @@ -31,6 +38,10 @@ properties: of PolarFire clock/reset IDs. const: 1 + pinctrl@200: + type: object + $ref: /schemas/pinctrl/microchip,mpfs-pinctrl-iomux0.yaml + required: - compatible - reg @@ -40,7 +51,7 @@ additionalProperties: false examples: - | syscon@20002000 { - compatible = "microchip,mpfs-mss-top-sysreg", "syscon"; + compatible = "microchip,mpfs-mss-top-sysreg", "syscon", "simple-mfd"; reg = <0x20002000 0x1000>; #reset-cells = <1>; }; -- cgit v1.2.3 From 329b71cd1e9e975583d772e1741c676bb2ddad2c Mon Sep 17 00:00:00 2001 From: Gary Yang Date: Tue, 21 Oct 2025 15:04:08 +0800 Subject: dt-bindings: pinctrl: Add cix,sky1-pinctrl The pin-controller is used to control the Soc pins. There are two pin-controllers on Cix Sky1 platform. One is used under S0 state, the other is used under S0 and S5 state. Signed-off-by: Gary Yang Reviewed-by: Conor Dooley Signed-off-by: Linus Walleij --- .../bindings/pinctrl/cix,sky1-pinctrl.yaml | 92 ++++++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/cix,sky1-pinctrl.yaml (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pinctrl/cix,sky1-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/cix,sky1-pinctrl.yaml new file mode 100644 index 000000000000..36977b0d745b --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/cix,sky1-pinctrl.yaml @@ -0,0 +1,92 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/cix,sky1-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cix Sky1 Soc Pin Controller + +maintainers: + - Gary Yang + +description: + The pin-controller is used to control Soc pins. There are two pin-controllers + on Cix Sky1 platform. one is used under S0 state, the other one is used under + S0 and S5 state. + +properties: + compatible: + enum: + - cix,sky1-pinctrl + - cix,sky1-pinctrl-s5 + + reg: + items: + - description: gpio base + +patternProperties: + '-cfg$': + type: object + additionalProperties: false + + description: + A pinctrl node should contain at least one subnode representing the + pinctrl groups available on the machine. + + patternProperties: + 'pins$': + type: object + additionalProperties: false + + description: + Each subnode will list the pins it needs, and how they should + be configured, with regard to muxer configuration, bias pull, + and drive strength. + + allOf: + - $ref: pincfg-node.yaml# + - $ref: pinmux-node.yaml# + + properties: + pinmux: + description: + Values are constructed from pin number and mux setting, pin + number is left shifted by 8 bits, then ORed with mux setting + + bias-disable: true + + bias-pull-up: true + + bias-pull-down: true + + drive-strength: + description: + typical current when output high level. + enum: [ 2, 3, 5, 6, 8, 9, 11, 12, 13, 14, 17, 18, 20, 21, 23, + 24 ] + + + required: + - pinmux + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #define CIX_PAD_GPIO012_FUNC_GPIO012 (11 << 8 | 0x0) + pinctrl@4170000 { + compatible = "cix,sky1-pinctrl"; + reg = <0x4170000 0x1000>; + + wifi_vbat_gpio: wifi-vbat-gpio-cfg { + pins { + pinmux = ; + bias-pull-up; + drive-strength = <8>; + }; + }; + }; -- cgit v1.2.3 From 5c284d086bcf3bcfe54debb44a18fb218f91c010 Mon Sep 17 00:00:00 2001 From: Antonio Borneo Date: Thu, 23 Oct 2025 15:26:52 +0200 Subject: dt-bindings: pincfg-node: Add properties 'skew-delay-{in,out}put-ps' Add the properties 'skew-delay-input-ps' and 'skew-delay-output-ps' to specify independent skew delay value for the two pin's directions. Make the new properties unavailable when the existing property 'skew-delay' is selected. Signed-off-by: Antonio Borneo Acked-by: Conor Dooley Signed-off-by: Linus Walleij --- .../devicetree/bindings/pinctrl/pincfg-node.yaml | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml b/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml index cbfcf215e571..d1bc389e0a6d 100644 --- a/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml +++ b/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml @@ -153,4 +153,21 @@ properties: pin. Typically indicates how many double-inverters are used to delay the signal. + skew-delay-input-ps: + description: + this affects the expected clock skew in ps on an input pin. + + skew-delay-output-ps: + description: + this affects the expected delay in ps before latching a value to + an output pin. + +if: + required: + - skew-delay +then: + properties: + skew-delay-input-ps: false + skew-delay-output-ps: false + additionalProperties: true -- cgit v1.2.3 From cf7a3d4d3f31ec10f595f90e23f7961d8bc57cee Mon Sep 17 00:00:00 2001 From: Antonio Borneo Date: Thu, 23 Oct 2025 15:26:58 +0200 Subject: dt-bindings: pinctrl: stm32: Use properties from pincfg-node.yaml Don't re-declare the standard pincfg properties; take them from the default schema. Signed-off-by: Antonio Borneo Acked-by: Conor Dooley Signed-off-by: Linus Walleij --- .../bindings/pinctrl/st,stm32-pinctrl.yaml | 27 +++++++++------------- 1 file changed, 11 insertions(+), 16 deletions(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml index 961161c2ab62..27c0dd7a8df0 100644 --- a/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml @@ -151,6 +151,8 @@ patternProperties: pinctrl group available on the machine. Each subnode will list the pins it needs, and how they should be configured, with regard to muxer configuration, pullups, drive, output high/low and output speed. + $ref: /schemas/pinctrl/pincfg-node.yaml + properties: pinmux: $ref: /schemas/types.yaml#/definitions/uint32-array @@ -195,26 +197,19 @@ patternProperties: pinmux = ; }; - bias-disable: - type: boolean + bias-disable: true - bias-pull-down: - type: boolean + bias-pull-down: true - bias-pull-up: - type: boolean + bias-pull-up: true - drive-push-pull: - type: boolean + drive-push-pull: true - drive-open-drain: - type: boolean + drive-open-drain: true - output-low: - type: boolean + output-low: true - output-high: - type: boolean + output-high: true slew-rate: description: | @@ -222,8 +217,8 @@ patternProperties: 1: Medium speed 2: Fast speed 3: High speed - $ref: /schemas/types.yaml#/definitions/uint32 - enum: [0, 1, 2, 3] + minimum: 0 + maximum: 3 required: - pinmux -- cgit v1.2.3 From a730bf753eae64c6e7dcaf5d4a5c5d0ac0f76f95 Mon Sep 17 00:00:00 2001 From: Antonio Borneo Date: Thu, 23 Oct 2025 15:26:59 +0200 Subject: dt-bindings: pinctrl: stm32: Support I/O synchronization parameters Document the support of the I/O synchronization parameters: - skew-delay-input-ps; - skew-delay-output-ps; - st,io-sync. Forbid 'skew-delay-input-ps' and 'skew-delay-output-ps' to be both present on the same pin. Allow the new properties only with compatibles that support them. Add an example that uses the new properties. Co-developed-by: Fabien Dessenne Signed-off-by: Fabien Dessenne Signed-off-by: Antonio Borneo Reviewed-by: Conor Dooley Signed-off-by: Linus Walleij --- .../bindings/pinctrl/st,stm32-pinctrl.yaml | 74 ++++++++++++++++++++++ 1 file changed, 74 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml index 27c0dd7a8df0..76d956b4a537 100644 --- a/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml @@ -220,12 +220,65 @@ patternProperties: minimum: 0 maximum: 3 + skew-delay-input-ps: + description: | + IO synchronization skew rate applied to the input path + enum: [0, 300, 500, 750, 1000, 1250, 1500, 1750, 2000, 2250, 2500, 2750, 3000, 3250] + + skew-delay-output-ps: + description: | + IO synchronization latch delay applied to the output path + enum: [0, 300, 500, 750, 1000, 1250, 1500, 1750, 2000, 2250, 2500, 2750, 3000, 3250] + + st,io-sync: + $ref: /schemas/types.yaml#/definitions/string + enum: + - pass-through + - clock inverted + - data on rising edge + - data on falling edge + - data on both edges + description: | + IO synchronization through re-sampling or inversion + "pass-through" - data or clock GPIO pass-through + "clock inverted" - clock GPIO inverted + "data on rising edge" - data GPIO re-sampled on clock rising edge + "data on falling edge" - data GPIO re-sampled on clock falling edge + "data on both edges" - data GPIO re-sampled on both clock edges + default: pass-through + required: - pinmux + # Not allowed both skew-delay-input-ps and skew-delay-output-ps + if: + required: + - skew-delay-input-ps + then: + properties: + skew-delay-output-ps: false + allOf: - $ref: pinctrl.yaml# + - if: + not: + properties: + compatible: + contains: + enum: + - st,stm32mp257-pinctrl + - st,stm32mp257-z-pinctrl + then: + patternProperties: + '-[0-9]*$': + patternProperties: + '^pins': + properties: + skew-delay-input-ps: false + skew-delay-output-ps: false + st,io-sync: false + required: - compatible - '#address-cells' @@ -306,4 +359,25 @@ examples: pinctrl-names = "default"; }; + - | + #include + //Example 4 skew-delay and st,io-sync + pinctrl: pinctrl@44240000 { + compatible = "st,stm32mp257-pinctrl"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x44240000 0xa0400>; + + eth3_rgmii_pins_a: eth3-rgmii-0 { + pins1 { + pinmux = ; + st,io-sync = "data on both edges"; + }; + pins2 { + pinmux = ; + skew-delay-output-ps = <500>; + }; + }; + }; + ... -- cgit v1.2.3 From ea2bfb853b15f01b6a24e3fb020feb1c0568873b Mon Sep 17 00:00:00 2001 From: "Rob Herring (Arm)" Date: Mon, 27 Oct 2025 16:26:41 -0500 Subject: dt-bindings: pinctrl: Convert sprd,sc9860-pinctrl to DT schema Convert the sprd,sc9860-pinctrl binding to DT schema format. What's valid for the the sleep mode child nodes wasn't well defined. The schema is based on the example (as there's no .dts with pin states) and the driver's register definitions. Signed-off-by: Rob Herring (Arm) Signed-off-by: Linus Walleij --- .../devicetree/bindings/pinctrl/sprd,pinctrl.txt | 83 --------- .../bindings/pinctrl/sprd,sc9860-pinctrl.txt | 70 -------- .../bindings/pinctrl/sprd,sc9860-pinctrl.yaml | 199 +++++++++++++++++++++ 3 files changed, 199 insertions(+), 153 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pinctrl/sprd,pinctrl.txt delete mode 100644 Documentation/devicetree/bindings/pinctrl/sprd,sc9860-pinctrl.txt create mode 100644 Documentation/devicetree/bindings/pinctrl/sprd,sc9860-pinctrl.yaml (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pinctrl/sprd,pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/sprd,pinctrl.txt deleted file mode 100644 index 779b8ef0f6e6..000000000000 --- a/Documentation/devicetree/bindings/pinctrl/sprd,pinctrl.txt +++ /dev/null @@ -1,83 +0,0 @@ -* Spreadtrum Pin Controller - -The Spreadtrum pin controller are organized in 3 blocks (types). - -The first block comprises some global control registers, and each -register contains several bit fields with one bit or several bits -to configure for some global common configuration, such as domain -pad driving level, system control select and so on ("domain pad -driving level": One pin can output 3.0v or 1.8v, depending on the -related domain pad driving selection, if the related domain pad -select 3.0v, then the pin can output 3.0v. "system control" is used -to choose one function (like: UART0) for which system, since we -have several systems (AP/CP/CM4) on one SoC.). - -There are too much various configuration that we can not list all -of them, so we can not make every Spreadtrum-special configuration -as one generic configuration, and maybe it will add more strange -global configuration in future. Then we add one "sprd,control" to -set these various global control configuration, and we need use -magic number for this property. - -Moreover we recognise every fields comprising one bit or several -bits in one global control register as one pin, thus we should -record every pin's bit offset, bit width and register offset to -configure this field (pin). - -The second block comprises some common registers which have unified -register definition, and each register described one pin is used -to configure the pin sleep mode, function select and sleep related -configuration. - -Now we have 4 systems for sleep mode on SC9860 SoC: AP system, -PUBCP system, TGLDSP system and AGDSP system. And the pin sleep -related configuration are: -- input-enable -- input-disable -- output-high -- output-low -- bias-pull-up -- bias-pull-down - -In some situation we need set the pin sleep mode and pin sleep related -configuration, to set the pin sleep related configuration automatically -by hardware when the system specified by sleep mode goes into deep -sleep mode. For example, if we set the pin sleep mode as PUBCP_SLEEP -and set the pin sleep related configuration as "input-enable", which -means when PUBCP system goes into deep sleep mode, this pin will be set -input enable automatically. - -Moreover we can not use the "sleep" state, since some systems (like: -PUBCP system) do not run linux kernel OS (only AP system run linux -kernel on SC9860 platform), then we can not select "sleep" state -when the PUBCP system goes into deep sleep mode. Thus we introduce -"sprd,sleep-mode" property to set pin sleep mode. - -The last block comprises some misc registers which also have unified -register definition, and each register described one pin is used to -configure drive strength, pull up/down and so on. Especially for pull -up, we have two kind pull up resistor: 20K and 4.7K. - -Required properties for Spreadtrum pin controller: -- compatible: "sprd,-pinctrl" - Please refer to each sprd,-pinctrl.txt binding doc for supported SoCs. -- reg: The register address of pin controller device. -- pins : An array of pin names. - -Optional properties: -- function: Specified the function name. -- drive-strength: Drive strength in mA. -- input-schmitt-disable: Enable schmitt-trigger mode. -- input-schmitt-enable: Disable schmitt-trigger mode. -- bias-disable: Disable pin bias. -- bias-pull-down: Pull down on pin. -- bias-pull-up: Pull up on pin. -- input-enable: Enable pin input. -- input-disable: Enable pin output. -- output-high: Set the pin as an output level high. -- output-low: Set the pin as an output level low. -- sleep-hardware-state: Indicate these configs in this state are sleep related. -- sprd,control: Control values referring to databook for global control pins. -- sprd,sleep-mode: Sleep mode selection. - -Please refer to each sprd,-pinctrl.txt binding doc for supported values. diff --git a/Documentation/devicetree/bindings/pinctrl/sprd,sc9860-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/sprd,sc9860-pinctrl.txt deleted file mode 100644 index 5a628333d52f..000000000000 --- a/Documentation/devicetree/bindings/pinctrl/sprd,sc9860-pinctrl.txt +++ /dev/null @@ -1,70 +0,0 @@ -* Spreadtrum SC9860 Pin Controller - -Please refer to sprd,pinctrl.txt in this directory for common binding part -and usage. - -Required properties: -- compatible: Must be "sprd,sc9860-pinctrl". -- reg: The register address of pin controller device. -- pins : An array of strings, each string containing the name of a pin. - -Optional properties: -- function: A string containing the name of the function, values must be - one of: "func1", "func2", "func3" and "func4". -- drive-strength: Drive strength in mA. Supported values: 2, 4, 6, 8, 10, - 12, 14, 16, 20, 21, 24, 25, 27, 29, 31 and 33. -- input-schmitt-disable: Enable schmitt-trigger mode. -- input-schmitt-enable: Disable schmitt-trigger mode. -- bias-disable: Disable pin bias. -- bias-pull-down: Pull down on pin. -- bias-pull-up: Pull up on pin. Supported values: 20000 for pull-up resistor - is 20K and 4700 for pull-up resistor is 4.7K. -- input-enable: Enable pin input. -- input-disable: Enable pin output. -- output-high: Set the pin as an output level high. -- output-low: Set the pin as an output level low. -- sleep-hardware-state: Indicate these configs in this state are sleep related. -- sprd,control: Control values referring to databook for global control pins. -- sprd,sleep-mode: Choose the pin sleep mode, and supported values are: - AP_SLEEP, PUBCP_SLEEP, TGLDSP_SLEEP and AGDSP_SLEEP. - -Pin sleep mode definition: -enum pin_sleep_mode { - AP_SLEEP = BIT(0), - PUBCP_SLEEP = BIT(1), - TGLDSP_SLEEP = BIT(2), - AGDSP_SLEEP = BIT(3), -}; - -Example: -pin_controller: pinctrl@402a0000 { - compatible = "sprd,sc9860-pinctrl"; - reg = <0x402a0000 0x10000>; - - grp1: sd0 { - pins = "SC9860_VIO_SD2_IRTE", "SC9860_VIO_SD0_IRTE"; - sprd,control = <0x1>; - }; - - grp2: rfctl_33 { - pins = "SC9860_RFCTL33"; - function = "func2"; - sprd,sleep-mode = ; - grp2_sleep_mode: rfctl_33_sleep { - pins = "SC9860_RFCTL33"; - sleep-hardware-state; - output-low; - } - }; - - grp3: rfctl_misc_20 { - pins = "SC9860_RFCTL20_MISC"; - drive-strength = <10>; - bias-pull-up = <4700>; - grp3_sleep_mode: rfctl_misc_sleep { - pins = "SC9860_RFCTL20_MISC"; - sleep-hardware-state; - bias-pull-up; - } - }; -}; diff --git a/Documentation/devicetree/bindings/pinctrl/sprd,sc9860-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/sprd,sc9860-pinctrl.yaml new file mode 100644 index 000000000000..59d23eb8aa97 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/sprd,sc9860-pinctrl.yaml @@ -0,0 +1,199 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/sprd,sc9860-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Spreadtrum SC9860 Pin Controller + +maintainers: + - Baolin Wang + +description: > + The Spreadtrum pin controller are organized in 3 blocks (types). + + The first block comprises some global control registers, and each + register contains several bit fields with one bit or several bits + to configure for some global common configuration, such as domain + pad driving level, system control select and so on ("domain pad + driving level": One pin can output 3.0v or 1.8v, depending on the + related domain pad driving selection, if the related domain pad + select 3.0v, then the pin can output 3.0v. "system control" is used + to choose one function (like: UART0) for which system, since we + have several systems (AP/CP/CM4) on one SoC.). + + There are too much various configuration that we can not list all + of them, so we can not make every Spreadtrum-special configuration + as one generic configuration, and maybe it will add more strange + global configuration in future. Then we add one "sprd,control" to + set these various global control configuration, and we need use + magic number for this property. + + Moreover we recognize every fields comprising one bit or several + bits in one global control register as one pin, thus we should + record every pin's bit offset, bit width and register offset to + configure this field (pin). + + The second block comprises some common registers which have unified + register definition, and each register described one pin is used + to configure the pin sleep mode, function select and sleep related + configuration. + + Now we have 4 systems for sleep mode on SC9860 SoC: AP system, + PUBCP system, TGLDSP system and AGDSP system. And the pin sleep + related configuration are: + - input-enable + - input-disable + - output-high + - output-low + - bias-pull-up + - bias-pull-down + + In some situation we need set the pin sleep mode and pin sleep related + configuration, to set the pin sleep related configuration automatically + by hardware when the system specified by sleep mode goes into deep + sleep mode. For example, if we set the pin sleep mode as PUBCP_SLEEP + and set the pin sleep related configuration as "input-enable", which + means when PUBCP system goes into deep sleep mode, this pin will be set + input enable automatically. + + Moreover we can not use the "sleep" state, since some systems (like: + PUBCP system) do not run linux kernel OS (only AP system run linux + kernel on SC9860 platform), then we can not select "sleep" state + when the PUBCP system goes into deep sleep mode. Thus we introduce + "sprd,sleep-mode" property to set pin sleep mode. + + The last block comprises some misc registers which also have unified + register definition, and each register described one pin is used to + configure drive strength, pull up/down and so on. Especially for pull + up, we have two kind pull up resistor: 20K and 4.7K. + +properties: + compatible: + const: sprd,sc9860-pinctrl + + reg: + maxItems: 1 + +additionalProperties: + $ref: '#/$defs/pin-node' + unevaluatedProperties: false + + properties: + function: + description: Function to assign to the pins. + enum: + - func1 + - func2 + - func3 + - func4 + + drive-strength: + description: Drive strength in mA. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [2, 4, 6, 8, 10, 12, 14, 16, 20, 21, 24, 25, 27, 29, 31, 33] + + input-schmitt-disable: true + + input-schmitt-enable: true + + bias-pull-up: + enum: [20000, 4700] + + sprd,sleep-mode: + description: Pin sleep mode selection. + $ref: /schemas/types.yaml#/definitions/uint32 + maximum: 0x1f + + sprd,control: + description: Control values referring to databook for global control pins. + $ref: /schemas/types.yaml#/definitions/uint32 + + patternProperties: + 'sleep$': + $ref: '#/$defs/pin-node' + unevaluatedProperties: false + + properties: + bias-pull-up: + type: boolean + + sleep-hardware-state: + description: Indicate these configs in sleep related state. + type: boolean + +$defs: + pin-node: + type: object + allOf: + - $ref: /schemas/pinctrl/pincfg-node.yaml# + - $ref: /schemas/pinctrl/pinmux-node.yaml# + + properties: + pins: + description: Names of pins to configure. + $ref: /schemas/types.yaml#/definitions/string-array + + bias-disable: + description: Disable pin bias. + type: boolean + + bias-pull-down: + description: Pull down on pin. + type: boolean + + bias-pull-up: true + + input-enable: + description: Enable pin input. + type: boolean + + input-disable: + description: Enable pin output. + type: boolean + + output-high: + description: Set the pin as an output level high. + type: boolean + + output-low: + description: Set the pin as an output level low. + type: boolean + +required: + - compatible + - reg + +examples: + - | + pin_controller: pinctrl@402a0000 { + compatible = "sprd,sc9860-pinctrl"; + reg = <0x402a0000 0x10000>; + + grp1: sd0 { + pins = "SC9860_VIO_SD2_IRTE", "SC9860_VIO_SD0_IRTE"; + sprd,control = <0x1>; + }; + + grp2: rfctl_33 { + pins = "SC9860_RFCTL33"; + function = "func2"; + sprd,sleep-mode = <3>; + grp2_sleep_mode: rfctl_33_sleep { + pins = "SC9860_RFCTL33"; + sleep-hardware-state; + output-low; + }; + }; + + grp3: rfctl_misc_20 { + pins = "SC9860_RFCTL20_MISC"; + drive-strength = <10>; + bias-pull-up = <4700>; + grp3_sleep_mode: rfctl_misc_sleep { + pins = "SC9860_RFCTL20_MISC"; + sleep-hardware-state; + bias-pull-up; + }; + }; + }; -- cgit v1.2.3 From 13064950339ffc73a0e55e9b4898df861b04848e Mon Sep 17 00:00:00 2001 From: Ye Zhang Date: Tue, 4 Nov 2025 10:12:21 +0800 Subject: dt-bindings: pinctrl: Add rk3506 pinctrl support Add the compatible string for the rk3506 SoC. Signed-off-by: Ye Zhang Acked-by: Krzysztof Kozlowski Reviewed-by: Heiko Stuebner Signed-off-by: Linus Walleij --- Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.yaml | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.yaml index 125af766b992..76e607281716 100644 --- a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.yaml @@ -44,6 +44,7 @@ properties: - rockchip,rk3328-pinctrl - rockchip,rk3368-pinctrl - rockchip,rk3399-pinctrl + - rockchip,rk3506-pinctrl - rockchip,rk3528-pinctrl - rockchip,rk3562-pinctrl - rockchip,rk3568-pinctrl -- cgit v1.2.3 From 9322da935c9a2db2b81a9660f650e48423ebf34d Mon Sep 17 00:00:00 2001 From: Frank Wunderlich Date: Mon, 27 Oct 2025 14:28:11 +0100 Subject: dt-bindings: pinctrl: mt7988: allow gpio-hogs Allow gpio-hogs in pinctrl node for switching pcie on Bananapi R4 Pro. Signed-off-by: Frank Wunderlich Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: Krzysztof Kozlowski Signed-off-by: Linus Walleij --- .../devicetree/bindings/pinctrl/mediatek,mt7988-pinctrl.yaml | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt7988-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt7988-pinctrl.yaml index 26dfe7e7735a..1f31b520cb43 100644 --- a/Documentation/devicetree/bindings/pinctrl/mediatek,mt7988-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt7988-pinctrl.yaml @@ -61,6 +61,11 @@ required: - "#gpio-cells" patternProperties: + "-hog(-[0-9]+)?$": + type: object + required: + - gpio-hog + '-pins$': type: object additionalProperties: false -- cgit v1.2.3 From e6e47d31d3f80d1e9eee863f1f24d8597f3c9deb Mon Sep 17 00:00:00 2001 From: Christian Marangi Date: Fri, 7 Nov 2025 00:57:07 +0100 Subject: dt-bindings: pinctrl: airoha: Document AN7583 Pin Controller Document Airoha AN7583 Pin Controller based on Airoha EN7581 with some minor difference on some function group (PCM and LED gpio). To not bloat the EN7581 schema with massive if condition, use a dedicated YAML schema for Airoha AN7583. Signed-off-by: Christian Marangi Reviewed-by: Conor Dooley Signed-off-by: Linus Walleij --- .../bindings/pinctrl/airoha,an7583-pinctrl.yaml | 402 +++++++++++++++++++++ 1 file changed, 402 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/airoha,an7583-pinctrl.yaml (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pinctrl/airoha,an7583-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/airoha,an7583-pinctrl.yaml new file mode 100644 index 000000000000..79910214d9b5 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/airoha,an7583-pinctrl.yaml @@ -0,0 +1,402 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/airoha,an7583-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Airoha AN7583 Pin Controller + +maintainers: + - Lorenzo Bianconi + +description: + The Airoha's AN7583 Pin controller is used to control SoC pins. + +properties: + compatible: + const: airoha,an7583-pinctrl + + interrupts: + maxItems: 1 + + gpio-controller: true + + '#gpio-cells': + const: 2 + + gpio-ranges: + maxItems: 1 + + interrupt-controller: true + + '#interrupt-cells': + const: 2 + +allOf: + - $ref: pinctrl.yaml# + +required: + - compatible + - interrupts + - gpio-controller + - "#gpio-cells" + - interrupt-controller + - "#interrupt-cells" + +patternProperties: + '-pins$': + type: object + + patternProperties: + '^mux(-|$)': + type: object + + description: + pinmux configuration nodes. + + $ref: /schemas/pinctrl/pinmux-node.yaml + + properties: + function: + description: + A string containing the name of the function to mux to the group. + enum: [pon, tod_1pps, sipo, mdio, uart, i2c, jtag, pcm, spi, + pcm_spi, i2s, emmc, pnand, pcie_reset, pwm, phy1_led0, + phy2_led0, phy3_led0, phy4_led0, phy1_led1, phy2_led1, + phy3_led1, phy4_led1] + + groups: + description: + An array of strings. Each string contains the name of a group. + + required: + - function + - groups + + allOf: + - if: + properties: + function: + const: pon + then: + properties: + groups: + enum: [pon] + - if: + properties: + function: + const: tod_1pps + then: + properties: + groups: + enum: [pon_tod_1pps, gsw_tod_1pps] + - if: + properties: + function: + const: sipo + then: + properties: + groups: + enum: [sipo, sipo_rclk] + - if: + properties: + function: + const: mdio + then: + properties: + groups: + enum: [mdio] + - if: + properties: + function: + const: uart + then: + properties: + groups: + items: + enum: [uart2, uart2_cts_rts, hsuart, hsuart_cts_rts, + uart4, uart5] + maxItems: 2 + - if: + properties: + function: + const: i2c + then: + properties: + groups: + enum: [i2c1] + - if: + properties: + function: + const: jtag + then: + properties: + groups: + enum: [jtag_udi, jtag_dfd] + - if: + properties: + function: + const: pcm + then: + properties: + groups: + enum: [pcm1, pcm2] + - if: + properties: + function: + const: spi + then: + properties: + groups: + items: + enum: [spi_quad, spi_cs1] + maxItems: 2 + - if: + properties: + function: + const: pcm_spi + then: + properties: + groups: + items: + enum: [pcm_spi, pcm_spi_int, pcm_spi_rst, pcm_spi_cs1, + pcm_spi_cs2, pcm_spi_cs3, pcm_spi_cs4] + maxItems: 7 + - if: + properties: + function: + const: i2c + then: + properties: + groups: + enum: [i2s] + - if: + properties: + function: + const: emmc + then: + properties: + groups: + enum: [emmc] + - if: + properties: + function: + const: pnand + then: + properties: + groups: + enum: [pnand] + - if: + properties: + function: + const: pcie_reset + then: + properties: + groups: + enum: [pcie_reset0, pcie_reset1] + - if: + properties: + function: + const: pwm + then: + properties: + groups: + enum: [gpio0, gpio1, gpio2, gpio3, gpio4, gpio5, gpio6, + gpio7, gpio8, gpio9, gpio10, gpio11, gpio12, gpio13, + gpio14, gpio15, gpio16, gpio17, gpio18, gpio19, + gpio20, gpio21, gpio22, gpio23, gpio24, gpio25, + gpio26, gpio27, gpio28, gpio29, gpio30, gpio31, + gpio36, gpio37, gpio38, gpio39, gpio40, gpio41, + gpio42, gpio43, gpio44, gpio45, gpio46, gpio47] + - if: + properties: + function: + const: phy1_led0 + then: + properties: + groups: + enum: [gpio1, gpio2, gpio3, gpio4] + - if: + properties: + function: + const: phy2_led0 + then: + properties: + groups: + enum: [gpio1, gpio2, gpio3, gpio4] + - if: + properties: + function: + const: phy3_led0 + then: + properties: + groups: + enum: [gpio1, gpio2, gpio3, gpio4] + - if: + properties: + function: + const: phy4_led0 + then: + properties: + groups: + enum: [gpio1, gpio2, gpio3, gpio4] + - if: + properties: + function: + const: phy1_led1 + then: + properties: + groups: + enum: [gpio8, gpio9, gpio10, gpio11] + - if: + properties: + function: + const: phy2_led1 + then: + properties: + groups: + enum: [gpio8, gpio9, gpio10, gpio11] + - if: + properties: + function: + const: phy3_led1 + then: + properties: + groups: + enum: [gpio8, gpio9, gpio10, gpio11] + - if: + properties: + function: + const: phy4_led1 + then: + properties: + groups: + enum: [gpio8, gpio9, gpio10, gpio11] + + additionalProperties: false + + '^conf(-|$)': + type: object + + description: + pinconf configuration nodes. + + $ref: /schemas/pinctrl/pincfg-node.yaml + + properties: + pins: + description: + An array of strings. Each string contains the name of a pin. + items: + enum: [uart1_txd, uart1_rxd, i2c_scl, i2c_sda, spi_cs0, spi_clk, + spi_mosi, spi_miso, gpio0, gpio1, gpio2, gpio3, gpio4, + gpio5, gpio6, gpio7, gpio8, gpio9, gpio10, gpio11, gpio12, + gpio13, gpio14, gpio15, gpio16, gpio17, gpio18, gpio19, + gpio20, gpio21, gpio22, gpio23, gpio24, gpio25, gpio26, + gpio27, gpio28, gpio29, gpio30, gpio31, gpio32, gpio33, + gpio34, gpio35, gpio36, gpio37, gpio38, gpio39, gpio40, + gpio41, gpio42, gpio43, gpio44, gpio45, gpio46, + pcie_reset0, pcie_reset1, pcie_reset2] + minItems: 1 + maxItems: 58 + + bias-disable: true + + bias-pull-up: true + + bias-pull-down: true + + input-enable: true + + output-enable: true + + output-low: true + + output-high: true + + drive-open-drain: true + + drive-strength: + description: + Selects the drive strength for MIO pins, in mA. + enum: [2, 4, 6, 8] + + required: + - pins + + additionalProperties: false + + additionalProperties: false + +additionalProperties: false + +examples: + - | + #include + + pinctrl { + compatible = "airoha,an7583-pinctrl"; + + interrupt-parent = <&gic>; + interrupts = ; + + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + + pcie1-rst-pins { + conf { + pins = "pcie_reset1"; + drive-open-drain = <1>; + }; + }; + + pwm-pins { + mux { + function = "pwm"; + groups = "gpio18"; + }; + }; + + spi-pins { + mux { + function = "spi"; + groups = "spi_quad", "spi_cs1"; + }; + }; + + uart2-pins { + mux { + function = "uart"; + groups = "uart2", "uart2_cts_rts"; + }; + }; + + uar5-pins { + mux { + function = "uart"; + groups = "uart5"; + }; + }; + + mmc-pins { + mux { + function = "emmc"; + groups = "emmc"; + }; + }; + + mdio-pins { + mux { + function = "mdio"; + groups = "mdio"; + }; + + conf { + pins = "gpio2"; + output-enable; + }; + }; + }; -- cgit v1.2.3 From a7840365d179af3002912af76b46d1a3f450ba57 Mon Sep 17 00:00:00 2001 From: Jacky Chou Date: Mon, 17 Nov 2025 20:37:50 +0800 Subject: dt-bindings: pinctrl: aspeed,ast2600-pinctrl: Add PCIe RC PERST# group Add PCIe PERST# group to support for PCIe RC. Signed-off-by: Jacky Chou Acked-by: Krzysztof Kozlowski Signed-off-by: Linus Walleij --- Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml | 2 ++ 1 file changed, 2 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml index 80974c46f3ef..af8979af9b45 100644 --- a/Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml @@ -141,6 +141,7 @@ additionalProperties: - NRTS3 - NRTS4 - OSCCLK + - PCIERC1 - PEWAKE - PWM0 - PWM1 @@ -369,6 +370,7 @@ additionalProperties: - NRTS3 - NRTS4 - OSCCLK + - PCIERC1 - PEWAKE - PWM0 - PWM1 -- cgit v1.2.3 From da53dcd54cc35efa7a8236846bb39d40deeee034 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Tue, 18 Nov 2025 13:11:24 +0100 Subject: dt-bindings: pinctrl: cix,sky1-pinctrl: Drop duplicate newline Fix the following DT schema check warning: ./Documentation/devicetree/bindings/pinctrl/cix,sky1-pinctrl.yaml:68:1: [warning] too many blank lines (2 > 1) (empty-lines) One newline is enough. No functional change. Signed-off-by: Marek Vasut Signed-off-by: Linus Walleij --- Documentation/devicetree/bindings/pinctrl/cix,sky1-pinctrl.yaml | 1 - 1 file changed, 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/pinctrl/cix,sky1-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/cix,sky1-pinctrl.yaml index 36977b0d745b..8ed53496c386 100644 --- a/Documentation/devicetree/bindings/pinctrl/cix,sky1-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/cix,sky1-pinctrl.yaml @@ -65,7 +65,6 @@ patternProperties: enum: [ 2, 3, 5, 6, 8, 9, 11, 12, 13, 14, 17, 18, 20, 21, 23, 24 ] - required: - pinmux -- cgit v1.2.3