arm64: dts: rockchip: add PCIe supply regulator to
From: Heiko Stuebner <heiko@...> Date: Tue, 9 Jul 2024 13:33:41 +0200
Commit-Message
Add the vcc3v3-supply regulator and its link to the pcie controllers. Tested-by: Uwe Kleine-König <ukleinek@...> Signed-off-by: Heiko Stuebner <heiko@...>
Patch-Comment
.../boot/dts/rockchip/rk3568-qnap-ts433.dts | 21 +++++++++++++++++++ 1 file changed, 21 insertions(+)
Statistics
- 21 lines added
- 0 lines removed
Changes
-------------- arch/arm64/boot/dts/rockchip/rk3568-qnap-ts433.dts --------------
index 6a998166003c9..07b4f095d766a 100644
@@ -12,6 +12,25 @@
/ {
model = "Qnap TS-433-4G NAS System 4-Bay";
compatible = "qnap,ts433", "rockchip,rk3568";
+
+ dc_12v: regulator-dc-12v {
+ compatible = "regulator-fixed";
+ regulator-name = "dc_12v";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ };
+
+ vcc3v3_pcie: regulator-vcc3v3-pcie {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3_pcie";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ enable-active-high;
+ gpios = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>;
+ vin-supply = <&dc_12v>;
+ };
};
&gmac0 {
@@ -62,9 +81,11 @@ &pcie30phy {
status = "okay";
};
+/* Connected to a JMicron AHCI SATA controller */
&pcie3x1 {
/* The downstream dts has: rockchip,bifurcation, XXX: find out what this is about */
reset-gpios = <&gpio0 RK_PC7 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc3v3_pcie>;
status = "okay";
};