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.amoon@xxxxxxxxx>
---
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
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