arm64: dts: rockchip: add PCIe2 network controller to rk3588-evb1

The RK3588 EVB1 has a second network card, which is connected
via PCIe2. This adds support for that.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20230918141327.131108-2-sebastian.reichel@collabora.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts b/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
index 229a9111f5eb05a6bb9dd6db40e24b4854b3104a..23bef9faa690cc67a95dd902d6898a7f5172c199 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
@@ -29,6 +29,26 @@
                pwms = <&pwm2 0 25000 0>;
        };
 
+       pcie20_avdd0v85: pcie20-avdd0v85-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "pcie20_avdd0v85";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <850000>;
+               regulator-max-microvolt = <850000>;
+               vin-supply = <&avdd_0v85_s0>;
+       };
+
+       pcie20_avdd1v8: pcie20-avdd1v8-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "pcie20_avdd1v8";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               vin-supply = <&avcc_1v8_s0>;
+       };
+
        vcc12v_dcin: vcc12v-dcin-regulator {
                compatible = "regulator-fixed";
                regulator-name = "vcc12v_dcin";
@@ -87,6 +107,10 @@
        status = "okay";
 };
 
+&combphy2_psu {
+       status = "okay";
+};
+
 &cpu_b0 {
        cpu-supply = <&vdd_cpu_big0_s0>;
 };
@@ -163,7 +187,20 @@
        };
 };
 
+&pcie2x1l1 {
+       reset-gpios = <&gpio4 RK_PA2 GPIO_ACTIVE_HIGH>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pcie2_1_rst>, <&rtl8111_isolate>;
+       status = "okay";
+};
+
 &pinctrl {
+       rtl8111 {
+               rtl8111_isolate: rtl8111-isolate {
+                       rockchip,pins = <1 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
+               };
+       };
+
        rtl8211f {
                rtl8211f_rst: rtl8211f-rst {
                        rockchip,pins = <4 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
@@ -177,6 +214,12 @@
                };
        };
 
+       pcie2 {
+               pcie2_1_rst: pcie2-1-rst {
+                       rockchip,pins = <4 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
        usb {
                vcc5v0_host_en: vcc5v0-host-en {
                        rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;