rockchip

rk356x/rk3568-pcie2x1.dtsi

@@ -0,0 +1,38 @@
+/**
+ * enable pcie2x1 relavent config for rk3568
+ */
+ 
+/ {
+    vcc3v3_pcie: gpio-regulator {
+        compatible = "regulator-fixed";
+        regulator-name = "vcc3v3_pcie";
+        regulator-min-microvolt = <3300000>;
+        regulator-max-microvolt = <3300000>;
+        enable-active-high;
+        /**
+         * gpio config please refer to main dts if have
+         * gpio = <&gpio* ** ***>;
+         */
+        startup-delay-us = <5000>;
+        vin-supply = <&dc_12v>;
+    };
+
+};
+
+
+&combphy2_psq {
+    status = "okay";
+};
+
+&sata2 {
+    status = "disabled";
+};
+
+&pcie2x1 {
+    /**
+     * gpio please refer to main dts:
+     * reset-gpios = <&gpio* ** ***>;
+     */
+    vpcie3v3-supply = <&vcc3v3_pcie>;
+    status = "okay";
+};