[PATCH 4/4] arm64: dts: exynosautov9-sadk: enable secondary ufs devices

Chanho Park chanho61.park at samsung.com
Tue May 31 05:19:13 PDT 2022


Enable ufs_1_phy and ufs_1 devices with ufs_1_fixed_vcc_reg regulator.

Signed-off-by: Chanho Park <chanho61.park at samsung.com>
---
 .../boot/dts/exynos/exynosautov9-sadk.dts      | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts b/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts
index 17e568853eb6..2b30a7458297 100644
--- a/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts
+++ b/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts
@@ -39,6 +39,14 @@ ufs_0_fixed_vcc_reg: regulator-0 {
 		regulator-boot-on;
 		enable-active-high;
 	};
+
+	ufs_1_fixed_vcc_reg: regulator-1 {
+		compatible = "regulator-fixed";
+		regulator-name = "ufs-vcc";
+		gpio = <&gpg2 2 GPIO_ACTIVE_HIGH>;
+		regulator-boot-on;
+		enable-active-high;
+	};
 };
 
 &serial_0 {
@@ -49,12 +57,22 @@ &ufs_0_phy {
 	status = "okay";
 };
 
+&ufs_1_phy {
+	status = "okay";
+};
+
 &ufs_0 {
 	status = "okay";
 	vcc-supply = <&ufs_0_fixed_vcc_reg>;
 	vcc-fixed-regulator;
 };
 
+&ufs_1 {
+	status = "okay";
+	vcc-supply = <&ufs_1_fixed_vcc_reg>;
+	vcc-fixed-regulator;
+};
+
 &usi_0 {
 	status = "okay";
 };
-- 
2.36.1




More information about the linux-phy mailing list