Re: [PATCH] arm64: dts: exynos: gs101-pixel-common: add supply and regulator properties

From: Krzysztof Kozlowski

Date: Tue Feb 24 2026 - 02:01:35 EST


On 24/02/2026 06:03, Amit Sunil Dhamne via B4 Relay wrote:
> From: Amit Sunil Dhamne <amitsd@xxxxxxxxxx>
>
> Add power supply and regulator properties to the MAX77759 pmic. The
> usb-typec device will reference the regulator provided by the pmic as
> it supplies vbus to the typec device when operating in power source mode.
>
> Signed-off-by: Amit Sunil Dhamne <amitsd@xxxxxxxxxx>
> ---
> This patch depends on the patchset [1].
> [1] https://lore.kernel.org/all/20260224-max77759-charger-v8-0-eb86bd570e9c@xxxxxxxxxx/
> ---
> arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi | 8 +++++++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi b/arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi
> index 93892adaa679..2cc00d34dda8 100644
> --- a/arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi
> +++ b/arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi
> @@ -142,12 +142,13 @@ &hsi2c_12 {
> status = "okay";
> /* TODO: add the devices once drivers exist */
>
> - usb-typec@25 {
> + maxtcpci: usb-typec@25 {
> compatible = "maxim,max77759-tcpci", "maxim,max33359";
> reg = <0x25>;
> interrupts-extended = <&gpa8 2 IRQ_TYPE_LEVEL_LOW>;
> pinctrl-0 = <&typec_int>;
> pinctrl-names = "default";
> + vbus-supply = <&chgin_otg_reg>;
>
> connector {
> compatible = "usb-c-connector";
> @@ -236,6 +237,11 @@ pmic@66 {
> interrupt-controller;
> #interrupt-cells = <2>;
>
> + power-supplies = <&maxtcpci>;

Missing blank line. Please follow DTS coding style.

> + chgin_otg_reg: chgin-otg-regulator {
> + regulator-name = "chgin-otg";
> + };
> +
> gpio {
> compatible = "maxim,max77759-gpio";
>
>
> ---
> base-commit: 8bf22c33e7a172fbc72464f4cc484d23a6b412ba
> change-id: 20260224-max77759-charger-dts-23493398e77c
>
> Best regards,


Best regards,
Krzysztof