summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/dts/rk3399pro-vmarc-som.dtsi40
1 files changed, 38 insertions, 2 deletions
diff --git a/arch/arm/dts/rk3399pro-vmarc-som.dtsi b/arch/arm/dts/rk3399pro-vmarc-som.dtsi
index ebccc4a153..5d087be04a 100644
--- a/arch/arm/dts/rk3399pro-vmarc-som.dtsi
+++ b/arch/arm/dts/rk3399pro-vmarc-som.dtsi
@@ -11,6 +11,18 @@
/ {
compatible = "vamrs,rk3399pro-vmarc-som", "rockchip,rk3399pro";
+
+ vcc3v3_pcie: vcc-pcie-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio4 RK_PD4 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_pwr>;
+ regulator-name = "vcc3v3_pcie";
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc5v0_sys>;
+ };
};
&cpu_l0 {
@@ -142,7 +154,8 @@
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <900000>;
regulator-state-mem {
- regulator-off-in-suspend;
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <900000>;
};
};
@@ -177,7 +190,8 @@
regulator-min-microvolt = <1850000>;
regulator-max-microvolt = <1850000>;
regulator-state-mem {
- regulator-off-in-suspend;
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1850000>;
};
};
@@ -304,6 +318,22 @@
sdmmc-supply = <&vccio_sd>;
};
+&pcie_phy {
+ status = "okay";
+};
+
+&pcie0 {
+ ep-gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
+ max-link-speed = <2>;
+ num-lanes = <4>;
+ pinctrl-0 = <&pcie_clkreqnb_cpm>;
+ pinctrl-names = "default";
+ vpcie0v9-supply = <&vcca_0v9>; /* VCC_0V9_S0 */
+ vpcie1v8-supply = <&vcca_1v8>; /* VCC_1V8_S0 */
+ vpcie3v3-supply = <&vcc3v3_pcie>;
+ status = "okay";
+};
+
&pinctrl {
hym8563 {
hym8563_int: hym8563-int {
@@ -311,6 +341,12 @@
};
};
+ pcie {
+ pcie_pwr: pcie-pwr {
+ rockchip,pins = <4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
pmic {
pmic_int_l: pmic-int-l {
rockchip,pins = <1 RK_PC2 0 &pcfg_pull_up>;