lede/target/linux/rockchip/patches-5.18/120-arm64-dts-rockchip-Enable-PCIe-controller-on-quartz64-a.patch

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Subject: [PATCH] arm64: dts: rockchip: Enable PCIe controller on quartz64-a
Add the nodes to enable the PCIe controller on the Quartz64 Model A
board.
Signed-off-by: Peter Geis <pgwipeout@gmail.com>
---
.../boot/dts/rockchip/rk3566-quartz64-a.dts | 34 +++++++++++++++++++
1 file changed, 34 insertions(+)
--- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
@@ -125,6 +125,18 @@
vin-supply = <&vcc12v_dcin>;
};
+ vcc3v3_pcie_p: vcc3v3_pcie_p {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio0 RK_PC6 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_enable_h>;
+ regulator-name = "vcc3v3_pcie_p";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_3v3>;
+ };
+
vcc5v0_usb: vcc5v0_usb {
compatible = "regulator-fixed";
regulator-name = "vcc5v0_usb";
@@ -201,6 +213,10 @@
status = "okay";
};
+&combphy2 {
+ status = "okay";
+};
+
&cpu0 {
cpu-supply = <&vdd_cpu>;
};
@@ -509,6 +525,14 @@
};
};
+&pcie2x1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_reset_h>;
+ reset-gpios = <&gpio1 RK_PB2 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc3v3_pcie_p>;
+ status = "okay";
+};
+
&pinctrl {
bt {
bt_enable_h: bt-enable-h {
@@ -534,6 +558,16 @@
};
};
+ pcie {
+ pcie_enable_h: pcie-enable-h {
+ rockchip,pins = <0 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ pcie_reset_h: pcie-reset-h {
+ rockchip,pins = <1 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
pmic {
pmic_int_l: pmic-int-l {
rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;