vin-supply = <&vcc_3v3_s3>;
};
+ vcc3v3_pcie3x2: vcc3v3-pcie3x2-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&gpio2 RK_PC4 GPIO_ACTIVE_HIGH>; /* PCIE_4G_PWEN */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie3x2_vcc3v3_en>;
+ regulator-name = "vcc3v3_pcie3x2";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ startup-delay-us = <5000>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+
vcc3v3_pcie3x4: vcc3v3-pcie3x4-regulator {
compatible = "regulator-fixed";
enable-active-high;
status = "okay";
};
+/* B-Key and E-Key */
+&pcie3x2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie3x2_rst>;
+ reset-gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>; /* PCIE30X4_PERSTn_M1_L */
+ vpcie3v3-supply = <&vcc3v3_pcie3x2>;
+ status = "okay";
+};
+
/* M-Key */
&pcie3x4 {
pinctrl-names = "default";
};
pcie3 {
+ pcie3x2_rst: pcie3x2-rst {
+ rockchip,pins = <4 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ pcie3x2_vcc3v3_en: pcie3x2-vcc3v3-en {
+ rockchip,pins = <2 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
pcie3x4_rst: pcie3x4-rst {
rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
};