From: Muhammed Efe Cetin <efectn@xxxxxxxxxxxxxx>
Khadas Edge 2 has 1x USB2 with hub, 1x USB3 Host and 1x USB-C.
This commit adds support for PCIe2, USB3 Host and USB2.
Signed-off-by: Muhammed Efe Cetin <efectn@xxxxxxxxxxxxxx>
---
.../dts/rockchip/rk3588s-khadas-edge2.dts | 97 +++++++++++++++++++
1 file changed, 97 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
index 856ce4f869a2..ea7f1bb7c908 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
@@ -38,6 +38,33 @@ vcc_1v1_nldo_s3: vcc-1v1-nldo-s3-regulator {
vin-supply = <&vcc5v0_sys>;
};
+ vcc5v0_host: vcc5v0-host-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_host";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ gpio = <&gpio1 RK_PB1 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc5v0_host_en>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+
+ vcc3v3_pcie_wl: vcc3v3-pcie-wl-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie2_2_vcc3v3_en>;
+ regulator-name = "vcc3v3_pcie_wl";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ startup-delay-us = <5000>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+
vdd_3v3_sd: vdd-3v3-sd-regulator {
compatible = "regulator-fixed";
regulator-name = "vdd_3v3_sd";
@@ -84,6 +111,14 @@ &cpu_l3 {
cpu-supply = <&vdd_cpu_lit_s0>;
};
+&combphy0_ps {
+ status = "okay";
+};
+
+&combphy2_psu {
+ status = "okay";
+};
+
&i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0m2_xfer>;
@@ -130,6 +165,30 @@ vdd_sd_en: vdd-sd-en {
rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
+
+ pcie2 {
+ pcie2_2_rst: pcie2-2-rst {
+ rockchip,pins = <3 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ pcie2_2_vcc3v3_en: pcie2-2-vcc-en {
+ rockchip,pins = <0 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ usb {
+ vcc5v0_host_en: vcc5v0-host-en {
+ rockchip,pins = <1 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&pcie2x1l2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie2_2_rst>;
+ reset-gpios = <&gpio3 RK_PD1 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc3v3_pcie_wl>;
+ status = "okay";
};
&sdhci {
@@ -483,3 +542,41 @@ &uart2 {
pinctrl-0 = <&uart2m0_xfer>;
status = "okay";
};
+
+&u2phy2 {
+ status = "okay";
+};
+
+&u2phy2_host {
+ phy-supply = <&vcc5v0_host>;
+ status = "okay";
+};
+
+&u2phy3 {
+ status = "okay";
+};
+
+&u2phy3_host {
+ phy-supply = <&vcc5v0_host>;
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host0_ohci {
+ status = "okay";
+};
+
+&usb_host1_ehci {
+ status = "okay";
+};
+
+&usb_host1_ohci {
+ status = "okay";
+};
+
+&usb_host2_xhci {
+ status = "okay";
+};
--
2.43.1
