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author | Nishanth Menon <nm@ti.com> | 2023-09-11 12:29:00 -0500 |
---|---|---|
committer | Vignesh Raghavendra <vigneshr@ti.com> | 2023-10-02 19:50:15 +0530 |
commit | 8d5bfa637f0f04a71166b9bde0ef022b08986296 (patch) | |
tree | 73537b373a25541dff8f99e269b20baa6c8b97a9 | |
parent | c412c2f26eed08b1836ccf79f5547b67c1b55d5d (diff) | |
download | lwn-8d5bfa637f0f04a71166b9bde0ef022b08986296.tar.gz lwn-8d5bfa637f0f04a71166b9bde0ef022b08986296.zip |
arm64: dts: ti: k3-am64: Add phase tags marking
bootph-all as phase tag was added to dt-schema
(dtschema/schemas/bootph.yaml) to describe various node usage during
boot phases with DT.
On TI K3 AM642 SoC, only esm nodes are exclusively used by R5
bootloader, rest of the dts nodes with bootph-* are used by later boot
stages also.
Add bootph-all for all other nodes that are used in the bootloader on
K3 AM642 SoC, and bootph-pre-ram is not needed specifically for any
other node in kernel dts.
Signed-off-by: Nishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/r/20230911172902.1057417-2-nm@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
-rw-r--r-- | arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 11 | ||||
-rw-r--r-- | arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi | 2 | ||||
-rw-r--r-- | arch/arm64/boot/dts/ti/k3-am64.dtsi | 2 |
3 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi index 0df54a741824..1933c9dd1d9f 100644 --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi @@ -38,6 +38,7 @@ }; main_conf: syscon@43000000 { + bootph-all; compatible = "ti,j721e-system-controller", "syscon", "simple-mfd"; reg = <0x0 0x43000000 0x0 0x20000>; #address-cells = <1>; @@ -45,6 +46,7 @@ ranges = <0x0 0x0 0x43000000 0x20000>; chipid@14 { + bootph-all; compatible = "ti,am654-chipid"; reg = <0x00000014 0x4>; }; @@ -96,6 +98,7 @@ }; dmss: bus@48000000 { + bootph-all; compatible = "simple-mfd"; #address-cells = <2>; #size-cells = <2>; @@ -105,6 +108,7 @@ ti,sci-dev-id = <25>; secure_proxy_main: mailbox@4d000000 { + bootph-all; compatible = "ti,am654-secure-proxy"; #mbox-cells = <1>; reg-names = "target_data", "rt", "scfg"; @@ -188,6 +192,7 @@ }; dmsc: system-controller@44043000 { + bootph-all; compatible = "ti,k2g-sci"; ti,host-id = <12>; mbox-names = "rx", "tx"; @@ -197,22 +202,26 @@ reg = <0x00 0x44043000 0x00 0xfe0>; k3_pds: power-controller { + bootph-all; compatible = "ti,sci-pm-domain"; #power-domain-cells = <2>; }; k3_clks: clock-controller { + bootph-all; compatible = "ti,k2g-sci-clk"; #clock-cells = <2>; }; k3_reset: reset-controller { + bootph-all; compatible = "ti,sci-reset"; #reset-cells = <2>; }; }; main_pmx0: pinctrl@f4000 { + bootph-all; compatible = "pinctrl-single"; reg = <0x00 0xf4000 0x00 0x2d0>; #pinctrl-cells = <1>; @@ -221,6 +230,7 @@ }; main_timer0: timer@2400000 { + bootph-all; compatible = "ti,am654-timer"; reg = <0x00 0x2400000 0x00 0x400>; interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; @@ -365,6 +375,7 @@ }; main_esm: esm@420000 { + bootph-pre-ram; compatible = "ti,j721e-esm"; reg = <0x00 0x420000 0x00 0x1000>; ti,esm-pins = <160>, <161>; diff --git a/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi index 686d49790721..b9508072bebb 100644 --- a/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi @@ -146,6 +146,7 @@ }; mcu_pmx0: pinctrl@4084000 { + bootph-all; compatible = "pinctrl-single"; reg = <0x00 0x4084000 0x00 0x84>; #pinctrl-cells = <1>; @@ -154,6 +155,7 @@ }; mcu_esm: esm@4100000 { + bootph-pre-ram; compatible = "ti,j721e-esm"; reg = <0x00 0x4100000 0x00 0x1000>; ti,esm-pins = <0>, <1>; diff --git a/arch/arm64/boot/dts/ti/k3-am64.dtsi b/arch/arm64/boot/dts/ti/k3-am64.dtsi index 8e9c2bc70f4d..0187c42aed4f 100644 --- a/arch/arm64/boot/dts/ti/k3-am64.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am64.dtsi @@ -47,6 +47,7 @@ }; cbass_main: bus@f4000 { + bootph-all; compatible = "simple-bus"; #address-cells = <2>; #size-cells = <2>; @@ -85,6 +86,7 @@ <0x00 0x04000000 0x00 0x04000000 0x00 0x01ff1400>; cbass_mcu: bus@4000000 { + bootph-all; compatible = "simple-bus"; #address-cells = <2>; #size-cells = <2>; |