rockchip

2025-04-28 11:36:59 +08:00
commit 5dd7a8972b
945 changed files with 332963 additions and 0 deletions
--- a/rk356x/rk3568-pcie3x1x1.dtsi
+++ b/rk356x/rk3568-pcie3x1x1.dtsi
@@ -0,0 +1,41 @@
+/**
+ * enable pcie3x2 relavent config for rk3568
+ */
+ 
+/ {
+    vcc3v3_pcie3: gpio-regulator-pcie3 {
+        compatible = "regulator-fixed";
+        regulator-name = "vcc3v3_pcie3";
+        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>;
+    };
+};
+
+&pcie30phy {
+    status = "okay";
+};
+
+/** pcie3x1 and pcie3x2*/
+&pcie3x1 {
+    rockchip,bifurcation;
+    status = "okay";
+    vpcie3v3-supply = <&vcc3v3_pcie3>;
+};
+
+&pcie3x2 {
+    /**
+     * gpio please refer to main dts:
+     * reset-gpios = <&gpio* ** ***>;
+     */
+    rockchip,bifurcation;
+        status = "okay";
+        vpcie3v3-supply = <&vcc3v3_pcie3>;
+};
+