[PATCH] arm64: dts: rockchip: Add missing PCIe pwr amd rst configuration

[Anand Moon]

This patch add missing PCIe gpio and pinctrl for power (#PCIE_PWR)
also add PCIe gpio and pinctrl for reset (#PCIE_PERST_L).

Signed-off-by: Anand Moon <linux.am...@gmail.com>
---
Tested on Rock960 Model A
---
 arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi 
b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
index c7d48d41e184..f5bef6b0fe89 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
@@ -55,9 +55,10 @@
 
        vcc3v3_pcie: vcc3v3-pcie-regulator {
                compatible = "regulator-fixed";
+               gpio = <&gpio2 RK_PA2 GPIO_ACTIVE_HIGH>;
                enable-active-high;
                pinctrl-names = "default";
-               pinctrl-0 = <&pcie_drv>;
+               pinctrl-0 = <&pcie_drv &pcie_pwr>;
                regulator-boot-on;
                regulator-name = "vcc3v3_pcie";
                regulator-min-microvolt = <3300000>;
@@ -381,9 +382,10 @@
 };
 
 &pcie0 {
+       ep-gpio = <&gpio2 RK_PD4 GPIO_ACTIVE_HIGH>;
        num-lanes = <4>;
        pinctrl-names = "default";
-       pinctrl-0 = <&pcie_clkreqn_cpm>;
+       pinctrl-0 = <&pcie_clkreqn_cpm &pcie_perst_l>;
        vpcie3v3-supply = <&vcc3v3_pcie>;
        status = "okay";
 };
@@ -408,6 +410,16 @@
                };
        };
 
+       pcie {
+               pcie_pwr: pcie-pwr {
+                       rockchip,pins = <2 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+
+               pcie_perst_l:pcie-perst-l {
+                       rockchip,pins = <2 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
        sdmmc {
                sdmmc_bus1: sdmmc-bus1 {
                        rockchip,pins =
-- 
2.21.0