diff mbox series

[v3,11/14] arm64: dts: rockchip: define cpu-supply on the Qnap-TS433

Message ID 20240723195538.1133436-12-heiko@sntech.de (mailing list archive)
State New
Headers show
Series Expand available features on Qnap TS433 | expand

Commit Message

Heiko Stübner July 23, 2024, 7:55 p.m. UTC 
The TS433 seems to use a silergy,syr827 regulator for the cpu supply.
At least that is the compatible used in the vendor devicetree, though
it could very well also be another fan53555 clone.

Define the needed regulator node and hook up the cpu-supply to the
cpu cores.

Tested-by: Uwe Kleine-König <ukleinek@debian.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
 .../boot/dts/rockchip/rk3568-qnap-ts433.dts   | 41 +++++++++++++++++++
 1 file changed, 41 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/rockchip/rk3568-qnap-ts433.dts b/arch/arm64/boot/dts/rockchip/rk3568-qnap-ts433.dts
index 9f964b6f411c9..4bccefc0537ed 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-qnap-ts433.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-qnap-ts433.dts
@@ -130,6 +130,16 @@  vcc5v0_otg: regulator-vcc5v0-otg {
 		vin-supply = <&vcc5v0_usb>;
 	};
 
+	vcc5v0_sys: regulator-vcc5v0-sys {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc5v0_sys";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		vin-supply = <&dc_12v>;
+	};
+
 	vcc5v0_usb: regulator-vcc5v0-usb {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc5v0_usb";
@@ -156,6 +166,22 @@  &combphy2 {
 	status = "okay";
 };
 
+&cpu0 {
+	cpu-supply = <&vdd_cpu>;
+};
+
+&cpu1 {
+	cpu-supply = <&vdd_cpu>;
+};
+
+&cpu2 {
+	cpu-supply = <&vdd_cpu>;
+};
+
+&cpu3 {
+	cpu-supply = <&vdd_cpu>;
+};
+
 &gmac0 {
 	assigned-clocks = <&cru SCLK_GMAC0_RX_TX>, <&cru SCLK_GMAC0>;
 	assigned-clock-parents = <&cru SCLK_GMAC0_RGMII_SPEED>, <&cru CLK_MAC0_2TOP>;
@@ -175,12 +201,27 @@  &gmac0_rgmii_clk
 };
 
 &i2c0 {
+	status = "okay";
+
 	pmic@20 {
 		compatible = "rockchip,rk809";
 		reg = <0x20>;
 		interrupt-parent = <&gpio0>;
 		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
 	};
+
+	vdd_cpu: regulator@40 {
+		compatible = "silergy,syr827";
+		reg = <0x40>;
+		fcs,suspend-voltage-selector = <1>;
+		regulator-name = "vdd_cpu";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <712500>;
+		regulator-max-microvolt = <1390000>;
+		regulator-ramp-delay = <2300>;
+		vin-supply = <&vcc5v0_sys>;
+	};
 };
 
 &i2c1 {