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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: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
This commit is contained in:
Jerome Brunet 2019-03-18 11:04:51 +01:00 committed by Kevin Hilman
parent 2607fd0873
commit aa77657b01
1 changed files with 79 additions and 0 deletions
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79
arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts
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@ -6,6 +6,8 @@
/dts-v1/; /dts-v1/;
#include "meson-g12a.dtsi" #include "meson-g12a.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/gpio/meson-g12a-gpio.h>
/ { / {
compatible = "amlogic,u200", "amlogic,g12a"; compatible = "amlogic,u200", "amlogic,g12a";
@ -21,6 +23,83 @@
device_type = "memory"; device_type = "memory";
reg = <0x0 0x0 0x0 0x40000000>; 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 { &uart_AO {