[RFC PATCH 3/3] arm64: dts: renesas: ulcb-kf: add regulators for PCIe ch1

From: Wolfram Sang
Date: Mon May 08 2023 - 06:47:10 EST


Without them, no power, so cards do not get recognized.

Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/renesas/ulcb-kf.dtsi | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
index efc80960380f..ff3a9ab6e6b0 100644
--- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
@@ -52,6 +52,24 @@ hdmi_3v3: regulator-hdmi-3v3 {
regulator-max-microvolt = <3300000>;
};

+ pcie_1v5: regulator-pcie-1v5 {
+ compatible = "regulator-fixed";
+ regulator-name = "pcie-1v5";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ gpio = <&gpio_exp_77 15 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ pcie_3v3: regulator-pcie-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "pcie-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio_exp_77 14 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
snd_3p3v: regulator-snd_3p3v {
compatible = "regulator-fixed";
regulator-name = "snd-3.3v";
@@ -335,6 +353,9 @@ &pciec0 {

&pciec1 {
status = "okay";
+
+ vpcie1v5-supply = <&pcie_1v5>;
+ vpcie3v3-supply = <&pcie_3v3>;
};

&pfc {
--
2.30.2