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[3/5] arm64: dts: exynos990-x1s-common: Enable USB

Message ID 20250217-exynos990-dt-changes-febuary-v1-3-99935218cbf4@mentallysanemainliners.org
State New
Headers show
Series Add watchdog and USB nodes for the Exynos990 SoC | expand

Commit Message

Igor Belwon Feb. 17, 2025, 9:32 p.m. UTC 
The x1s family uses a shared USB configuration. Enable both the
USB PHY as well as the DWC3 controller.

Since we do not have any PMIC for USB implemented yet, use dummy
regulators until we do.

Signed-off-by: Igor Belwon <igor.belwon@mentallysanemainliners.org>
---
 arch/arm64/boot/dts/exynos/exynos990-x1s-common.dtsi | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
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Patch

diff --git a/arch/arm64/boot/dts/exynos/exynos990-x1s-common.dtsi b/arch/arm64/boot/dts/exynos/exynos990-x1s-common.dtsi
index 55fa8e9e05db8af51109d20d74cbd7b9a2af38df..7b97220cccb7442dbc5a9f31ae9b9124bee85c62 100644
--- a/arch/arm64/boot/dts/exynos/exynos990-x1s-common.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos990-x1s-common.dtsi
@@ -27,6 +27,12 @@  framebuffer0: framebuffer@f1000000 {
 		};
 	};
 
+	/* TODO: Remove this once PMIC is implemented */
+	reg_dummy: regulator-0 {
+		compatible = "regulator-fixed";
+		regulator-name = "dummy_reg";
+	};
+
 	reserved-memory {
 		#address-cells = <2>;
 		#size-cells = <2>;
@@ -96,3 +102,13 @@  key_volup: key-volup-pins {
 		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 	};
 };
+
+&usbdrd {
+	status = "okay";
+	vdd10-supply = <&reg_dummy>;
+	vdd33-supply = <&reg_dummy>;
+};
+
+&usbdrd_phy {
+	status = "okay";
+};