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Diffstat (limited to 'dts/src/arm64/rockchip/rk3399-rock-pi-4.dts')
-rw-r--r--dts/src/arm64/rockchip/rk3399-rock-pi-4.dts26
1 files changed, 26 insertions, 0 deletions
diff --git a/dts/src/arm64/rockchip/rk3399-rock-pi-4.dts b/dts/src/arm64/rockchip/rk3399-rock-pi-4.dts
index 188d9dfc29..3923ec01ef 100644
--- a/dts/src/arm64/rockchip/rk3399-rock-pi-4.dts
+++ b/dts/src/arm64/rockchip/rk3399-rock-pi-4.dts
@@ -53,6 +53,16 @@
vin-supply = <&vcc12v_dcin>;
};
+ vcc_0v9: vcc-0v9 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_0v9";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ vin-supply = <&vcc3v3_sys>;
+ };
+
vcc3v3_pcie: vcc3v3-pcie-regulator {
compatible = "regulator-fixed";
enable-active-high;
@@ -463,6 +473,22 @@
pmu1830-supply = <&vcc_3v0>;
};
+&pcie_phy {
+ status = "okay";
+};
+
+&pcie0 {
+ ep-gpios = <&gpio4 RK_PD3 GPIO_ACTIVE_HIGH>;
+ max-link-speed = <2>;
+ num-lanes = <4>;
+ pinctrl-0 = <&pcie_clkreqnb_cpm>;
+ pinctrl-names = "default";
+ vpcie0v9-supply = <&vcc_0v9>;
+ vpcie1v8-supply = <&vcc_1v8>;
+ vpcie3v3-supply = <&vcc3v3_pcie>;
+ status = "okay";
+};
+
&pinctrl {
bt {
bt_enable_h: bt-enable-h {