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author | Cristian Ciocaltea <cristian.ciocaltea@gmail.com> | 2021-04-08 11:52:32 +0530 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2021-04-08 22:09:23 +0200 |
commit | d8fcfbf38fe168d55a1e73095f831a60e3e95b91 (patch) | |
tree | 5577f3587e389224f0b50178e37de1be08d867f8 /arch/arm/boot/dts | |
parent | e3e1276295a4c5eddc31dd297e8f6af275ca9c4f (diff) | |
download | lwn-d8fcfbf38fe168d55a1e73095f831a60e3e95b91.tar.gz lwn-d8fcfbf38fe168d55a1e73095f831a60e3e95b91.zip |
ARM: dts: owl-s500-roseapplepi: Add ATC2603C PMIC
Add device tree node for ATC2603C PMIC and remove the 'fixed-3.1V'
dummy regulator used for the uSD supply.
Additionally, add 'SYSPWR' fixed regulator and provide cpu0 supply.
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
Link: https://lore.kernel.org/r/2e0a2931ae3757f016948e7c78e8e54afa325ae0.1615538629.git.cristian.ciocaltea@gmail.com
Link: https://lore.kernel.org/r/20210408062232.3575-1-mani@kernel.org'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/boot/dts')
-rw-r--r-- | arch/arm/boot/dts/owl-s500-roseapplepi.dts | 132 |
1 files changed, 126 insertions, 6 deletions
diff --git a/arch/arm/boot/dts/owl-s500-roseapplepi.dts b/arch/arm/boot/dts/owl-s500-roseapplepi.dts index ff91561ca99c..b8c5db2344aa 100644 --- a/arch/arm/boot/dts/owl-s500-roseapplepi.dts +++ b/arch/arm/boot/dts/owl-s500-roseapplepi.dts @@ -2,7 +2,7 @@ /* * Roseapple Pi * - * Copyright (C) 2020 Cristian Ciocaltea <cristian.ciocaltea@gmail.com> + * Copyright (C) 2020-2021 Cristian Ciocaltea <cristian.ciocaltea@gmail.com> */ /dts-v1/; @@ -27,20 +27,140 @@ reg = <0x0 0x80000000>; /* 2GB */ }; - /* Fixed regulator used in the absence of PMIC */ - sd_vcc: sd-vcc { + syspwr: regulator-5v0 { compatible = "regulator-fixed"; - regulator-name = "fixed-3.1V"; - regulator-min-microvolt = <3100000>; - regulator-max-microvolt = <3100000>; + regulator-name = "SYSPWR"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; regulator-always-on; }; }; +&cpu0 { + cpu0-supply = <&vdd_cpu>; +}; + &i2c0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins>; + + atc260x: pmic@65 { + compatible = "actions,atc2603c"; + reg = <0x65>; + interrupt-parent = <&sirq>; + interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; + + reset-time-sec = <6>; + + regulators { + compatible = "actions,atc2603c-regulator"; + + dcdc1-supply = <&syspwr>; + dcdc2-supply = <&syspwr>; + dcdc3-supply = <&syspwr>; + ldo1-supply = <&syspwr>; + ldo2-supply = <&syspwr>; + ldo3-supply = <&syspwr>; + ldo5-supply = <&syspwr>; + ldo6-supply = <&syspwr>; + ldo7-supply = <&syspwr>; + ldo8-supply = <&syspwr>; + ldo11-supply = <&syspwr>; + ldo12-supply = <&syspwr>; + switchldo1-supply = <&vcc>; + + vdd_cpu: dcdc1 { + regulator-name = "VDD_CPU"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1400000>; + regulator-always-on; + }; + + vddq: dcdc2 { + regulator-name = "VDDQ"; + regulator-min-microvolt = <1300000>; + regulator-max-microvolt = <2150000>; + regulator-always-on; + regulator-boot-on; + }; + + vcc: dcdc3 { + regulator-name = "VCC"; + regulator-min-microvolt = <2600000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vcc_3v3: ldo1 { + regulator-name = "VCC_3V3"; + regulator-min-microvolt = <2600000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + avcc: ldo2 { + regulator-name = "AVCC"; + regulator-min-microvolt = <2600000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vdd_1v8: ldo3 { + regulator-name = "VDD_1V8"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <2000000>; + regulator-always-on; + }; + + vcc_3v1: ldo5 { + regulator-name = "VCC_3V1"; + regulator-min-microvolt = <2600000>; + regulator-max-microvolt = <3300000>; + }; + + avdd: ldo6 { + regulator-name = "AVDD"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1400000>; + regulator-always-on; + }; + + sens_1v8: ldo7 { + regulator-name = "SENS_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo8: ldo8 { + regulator-name = "LDO8"; + regulator-min-microvolt = <2300000>; + regulator-max-microvolt = <3300000>; + }; + + svcc: ldo11 { + regulator-name = "SVCC"; + regulator-min-microvolt = <2600000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + rtc_vdd: ldo12 { + regulator-name = "RTC_VDD"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + sd_vcc: switchldo1 { + regulator-name = "SD_VCC"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + }; + }; + }; }; &i2c1 { |