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authorCristian Ciocaltea <cristian.ciocaltea@gmail.com>2021-04-08 09:22:32 +0300
committerArnd Bergmann <arnd@arndb.de>2021-04-08 23:09:23 +0300
commitd8fcfbf38fe168d55a1e73095f831a60e3e95b91 (patch)
tree5577f3587e389224f0b50178e37de1be08d867f8 /arch/arm/boot
parente3e1276295a4c5eddc31dd297e8f6af275ca9c4f (diff)
downloadlinux-d8fcfbf38fe168d55a1e73095f831a60e3e95b91.tar.xz
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')
-rw-r--r--arch/arm/boot/dts/owl-s500-roseapplepi.dts132
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 {