Add voltage regulator nodes describing the VIM4 power tree, required by peripheral nodes such as the SD card controller. Signed-off-by: Ronald Claveau --- .../dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts | 90 ++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts b/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts index fffdab96b12eb..2450084d37642 100644 --- a/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts +++ b/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts @@ -6,6 +6,8 @@ /dts-v1/; #include "amlogic-t7.dtsi" +#include +#include / { model = "Khadas vim4"; @@ -45,6 +47,94 @@ xtal: xtal-clk { #clock-cells = <0>; }; + dc_in: regulator-dc-in { + compatible = "regulator-fixed"; + regulator-name = "DC_IN"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; + + sd_3v3: regulator-sdcard-3v3 { + compatible = "regulator-fixed"; + regulator-name = "SD_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vddao_3v3>; + gpio = <&gpio GPIOD_11 GPIO_ACTIVE_LOW>; + regulator-boot-on; + enable-active-low; + regulator-always-on; + }; + + vcc5v: regulator-vcc-5v { + compatible = "regulator-fixed"; + regulator-name = "VCC5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&dc_in>; + + gpio = <&gpio GPIOH_4 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + vcc5v0_usb: regulator-vcc-usb { + compatible = "regulator-fixed"; + regulator-name = "VCC5V0_USB"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vcc5v>; + + gpio = <&gpio GPIOY_5 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 = <&dc_in>; + regulator-always-on; + }; + + vddio_1v8: regulator-vddio-1v8 { + compatible = "regulator-fixed"; + regulator-name = "VDDIO_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vddio_3v3>; + regulator-always-on; + }; + + vddio_3v3: regulator-vddio-3v3 { + compatible = "regulator-fixed"; + regulator-name = "VDDIO_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vddao_3v3>; + regulator-always-on; + }; + + vddio_c: regulator-gpio-c { + compatible = "regulator-gpio"; + regulator-name = "VDDIO_C"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vddio_3v3>; + gpios = <&gpio GPIOD_9 GPIO_ACTIVE_HIGH>; + states = <1800000 1 + 3300000 0>; + }; }; &uart_a { -- 2.49.0