The USB phy requires various power supplies to work. While we don't have a PMIC driver yet, the supplies should still be added to the DT. Add some placeholders, which will be replaced with the real ones once we implement PMIC. Signed-off-by: André Draszik <andre.draszik@xxxxxxxxxx> --- Note that this patch depends on the updated DT binding from https://lore.kernel.org/r/20240617-usb-phy-gs101-v3-0-b66de9ae7424@xxxxxxxxxx --- Changes in v3: - fix typo in commit message - Link to v2: https://lore.kernel.org/r/20240618-gs101-usb-regulators-in-dt-v2-1-85632069201b@xxxxxxxxxx Changes in v2: - update commit message to clarify that the regulators added here are temporary placeholders only (Krzysztof) - use fixed placeholder regulators, not <0> (Krzysztof) - Link to v1: https://lore.kernel.org/r/20240617-gs101-usb-regulators-in-dt-v1-1-e2242542c518@xxxxxxxxxx --- arch/arm64/boot/dts/exynos/google/gs101-oriole.dts | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts b/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts index 5e8ffe065081..dec2c6d9619b 100644 --- a/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts +++ b/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts @@ -145,6 +145,13 @@ &usbdrd31_dwc3 { }; &usbdrd31_phy { + /* TODO: Update these once PMIC is implemented */ + pll-supply = <®_placeholder>; + dvdd-usb20-supply = <®_placeholder>; + vddh-usb20-supply = <®_placeholder>; + vdd33-usb20-supply = <®_placeholder>; + vdda-usbdp-supply = <®_placeholder>; + vddh-usbdp-supply = <®_placeholder>; status = "okay"; }; --- base-commit: 6906a84c482f098d31486df8dc98cead21cce2d0 change-id: 20240617-gs101-usb-regulators-in-dt-bdbbcea25fe9 Best regards, -- André Draszik <andre.draszik@xxxxxxxxxx>
