[PATCH] arm64: dts: exynos: gs101-pixel-common: add supply and regulator properties
Amit Sunil Dhamne
amitsd at google.com
Tue Feb 24 13:28:39 PST 2026
On 2/23/26 11:01 PM, Krzysztof Kozlowski wrote:
> On 24/02/2026 06:03, Amit Sunil Dhamne via B4 Relay wrote:
>> From: Amit Sunil Dhamne <amitsd at google.com>
>>
>> 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 at google.com>
>> ---
>> This patch depends on the patchset [1].
>> [1] https://lore.kernel.org/all/20260224-max77759-charger-v8-0-eb86bd570e9c@google.com/
>> ---
>> 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 at 25 {
>> + maxtcpci: usb-typec at 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 at 66 {
>> interrupt-controller;
>> #interrupt-cells = <2>;
>>
>> + power-supplies = <&maxtcpci>;
> Missing blank line. Please follow DTS coding style.
Sorry, will fix.
BR,
Amit
>
>> + 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
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