From: Amit Sunil Dhamne <amitsd@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@google.com>
---
This patch depends on the patchset [1].
[1] https://lore.kernel.org/all/20260224-max77759-charger-v8-0-eb86bd570e9c@google.com/
---
Changes in v2:
- Added a line between property and child node as per DTS coding std.
  (Krzysztof Kozlowski)
- Added the "power-supplies" property immediately after the prev
  property without leaving a line space.
- Link to v1: https://lore.kernel.org/r/20260224-max77759-charger-dts-v1-1-b443545c04aa@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..14c1518bef81 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";
@@ -235,6 +236,11 @@ pmic@66 {
 
 		interrupt-controller;
 		#interrupt-cells = <2>;
+		power-supplies = <&maxtcpci>;
+
+		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,
-- 
Amit Sunil Dhamne <amitsd@google.com>

On Tue, 2026-02-24 at 23:30 +0000, Amit Sunil Dhamne via B4 Relay wrote:
> From: Amit Sunil Dhamne <amitsd@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@google.com>
> ---
> This patch depends on the patchset [1].
> [1] https://lore.kernel.org/all/20260224-max77759-charger-v8-0-eb86bd570e9c@google.com/
> ---
> Changes in v2:
> - Added a line between property and child node as per DTS coding std.
>   (Krzysztof Kozlowski)
> - Added the "power-supplies" property immediately after the prev
>   property without leaving a line space.
> - Link to v1: https://lore.kernel.org/r/20260224-max77759-charger-dts-v1-1-b443545c04aa@google.com
> ---
>  arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)

Reviewed-by: André Draszik <andre.draszik@linaro.org>