[PATCH v5 6/9] arm64: dts: amlogic: t7: khadas-vim4: Add power regulators
Neil Armstrong
neil.armstrong at linaro.org
Mon Mar 30 00:55:28 PDT 2026
On 3/26/26 10:59, Ronald Claveau wrote:
> Add voltage regulator nodes describing the VIM4 power tree,
> required by peripheral nodes such as the SD card controller.
>
> Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>
> Signed-off-by: Ronald Claveau <linux-kernel-dev at aliel.fr>
> ---
> .../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 <dt-bindings/gpio/amlogic,t7-periphs-pinctrl.h>
> +#include <dt-bindings/gpio/gpio.h>
>
> / {
> 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;
This properly is invalid, please send follow up patch removing this,
Thanks,
Neil
<snip>
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