Commit aa77657b authored by Jerome Brunet's avatar Jerome Brunet Committed by Kevin Hilman
Browse files

arm64: dts: meson-g12a-u200: add regulators 



Add system regulators for the S905D U200 reference design.

Add some regulators. Still missing
* VDD_EE (0.8V - PWM controlled)
* VDD_CPU (PWM controlled)

Signed-off-by: default avatarJerome Brunet <jbrunet@baylibre.com>
Signed-off-by: default avatarNeil Armstrong <narmstrong@baylibre.com>
Acked-by: default avatarMartin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: default avatarKevin Hilman <khilman@baylibre.com>
parent 2607fd08

arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts

+79 −0
Original line number Diff line number Diff line
@@ -6,6 +6,8 @@ 
/dts-v1/;



#include "meson-g12a.dtsi"

#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/gpio/meson-g12a-gpio.h>



/ {

	compatible = "amlogic,u200", "amlogic,g12a";
@@ -21,6 +23,83 @@ 
		device_type = "memory";

		reg = <0x0 0x0 0x0 0x40000000>;

	};



	flash_1v8: regulator-flash_1v8 {

		compatible = "regulator-fixed";

		regulator-name = "FLASH_1V8";

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <1800000>;

		vin-supply = <&vcc_3v3>;

		regulator-always-on;

	};



	main_12v: regulator-main_12v {

		compatible = "regulator-fixed";

		regulator-name = "12V";

		regulator-min-microvolt = <12000000>;

		regulator-max-microvolt = <12000000>;

		regulator-always-on;

	};



	vcc_1v8: regulator-vcc_1v8 {

		compatible = "regulator-fixed";

		regulator-name = "VCC_1V8";

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <1800000>;

		vin-supply = <&vcc_3v3>;

		regulator-always-on;

	};



	vcc_3v3: regulator-vcc_3v3 {

		compatible = "regulator-fixed";

		regulator-name = "VCC_3V3";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		vin-supply = <&vddao_3v3>;

		regulator-always-on;

		/* FIXME: actually controlled by VDDCPU_B_EN */

	};



	vcc_5v: regulator-vcc_5v {

		compatible = "regulator-fixed";

		regulator-name = "VCC_5V";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		vin-supply = <&main_12v>;



		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;

		enable-active-high;

	};



	usb_pwr_en: regulator-usb_pwr_en {

		compatible = "regulator-fixed";

		regulator-name = "USB_PWR_EN";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		vin-supply = <&vcc_5v>;



		gpio = <&gpio GPIOH_6 GPIO_ACTIVE_HIGH>;

		enable-active-high;

	};



	vddao_1v8: regulator-vddao_1v8 {

		compatible = "regulator-fixed";

		regulator-name = "VDDAO_1V8";

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <1800000>;

		vin-supply = <&vddao_3v3>;

		regulator-always-on;

	};



	vddao_3v3: regulator-vddao_3v3 {

		compatible = "regulator-fixed";

		regulator-name = "VDDAO_3V3";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		vin-supply = <&main_12v>;

		regulator-always-on;

	};



};



&uart_AO {

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