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Subject[PATCH v7 4/4] arm64: dts: rockchip: enable pcie controller on quartz64-a
Date
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(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
index 141a433429b5..85926d46337d 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
@@ -125,6 +125,18 @@ vbus: vbus {
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 @@ &combphy1 {
status = "okay";
};

+&combphy2 {
+ status = "okay";
+};
+
&cpu0 {
cpu-supply = <&vdd_cpu>;
};
@@ -509,6 +525,14 @@ rgmii_phy1: ethernet-phy@0 {
};
};

+&pcie2x1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_reset_h>;
+ reset-gpios = <&gpio1 RK_PB2 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+ vpcie3v3-supply = <&vcc3v3_pcie_p>;
+};
+
&pinctrl {
bt {
bt_enable_h: bt-enable-h {
@@ -534,6 +558,16 @@ diy_led_enable_h: diy-led-enable-h {
};
};

+ 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>;
--
2.25.1
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