arm64: dts: rockchip: add USB3 to rk3588-evb1

Add support for the board's USB3 connectors. It has 1x USB Type-A
and 1x USB Type-C.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20240408225109.128953-9-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 56c019b25fa855e694e5aa436343f7d411f1bf40..7be2190244bafb2fabdd7b2ab37aee1d16351d72 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
@@ -9,6 +9,7 @@
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/usb/pd.h>
 #include "rk3588.dtsi"
 
 / {
@@ -159,6 +160,18 @@
                vin-supply = <&avcc_1v8_s0>;
        };
 
+       vbus5v0_typec: vbus5v0-typec-regulator {
+               compatible = "regulator-fixed";
+               enable-active-high;
+               gpio = <&gpio4 RK_PD0 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&typec5v_pwren>;
+               regulator-name = "vbus5v0_typec";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               vin-supply = <&vcc5v0_usb>;
+       };
+
        vcc12v_dcin: vcc12v-dcin-regulator {
                compatible = "regulator-fixed";
                regulator-name = "vcc12v_dcin";
@@ -290,6 +303,59 @@
 &i2c2 {
        status = "okay";
 
+       usbc0: usb-typec@22 {
+               compatible = "fcs,fusb302";
+               reg = <0x22>;
+               interrupt-parent = <&gpio3>;
+               interrupts = <RK_PB4 IRQ_TYPE_LEVEL_LOW>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&usbc0_int>;
+               vbus-supply = <&vbus5v0_typec>;
+               status = "okay";
+
+               usb_con: connector {
+                       compatible = "usb-c-connector";
+                       label = "USB-C";
+                       data-role = "dual";
+                       op-sink-microwatt = <1000000>;
+                       power-role = "dual";
+                       sink-pdos =
+                               <PDO_FIXED(5000, 1000, PDO_FIXED_USB_COMM)>;
+                       source-pdos =
+                               <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
+                       try-power-role = "source";
+
+                       ports {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               port@0 {
+                                       reg = <0>;
+
+                                       usbc0_orien_sw: endpoint {
+                                               remote-endpoint = <&usbdp_phy0_orientation_switch>;
+                                       };
+                               };
+
+                               port@1 {
+                                       reg = <1>;
+
+                                       usbc0_role_sw: endpoint {
+                                               remote-endpoint = <&dwc3_0_role_switch>;
+                                       };
+                               };
+
+                               port@2 {
+                                       reg = <2>;
+
+                                       dp_altmode_mux: endpoint {
+                                               remote-endpoint = <&usbdp_phy0_dp_altmode_mux>;
+                                       };
+                               };
+                       };
+               };
+       };
+
        hym8563: rtc@51 {
                compatible = "haoyu,hym8563";
                reg = <0x51>;
@@ -416,6 +482,16 @@
                        rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
                };
        };
+
+       usb-typec {
+               typec5v_pwren: typec5v-pwren {
+                       rockchip,pins = <4 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+
+               usbc0_int: usbc0-int {
+                       rockchip,pins = <3 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>;
+               };
+       };
 };
 
 &pwm2 {
@@ -1055,6 +1131,22 @@
        status = "okay";
 };
 
+&u2phy0 {
+       status = "okay";
+};
+
+&u2phy0_otg {
+       status = "okay";
+};
+
+&u2phy1 {
+       status = "okay";
+};
+
+&u2phy1_otg {
+       status = "okay";
+};
+
 &u2phy2 {
        status = "okay";
 };
@@ -1093,3 +1185,58 @@
 &usb_host1_ohci {
        status = "okay";
 };
+
+&usbdp_phy0 {
+       mode-switch;
+       orientation-switch;
+       sbu1-dc-gpios = <&gpio4 RK_PA6 GPIO_ACTIVE_HIGH>;
+       sbu2-dc-gpios = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>;
+       status = "okay";
+
+       port {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               usbdp_phy0_orientation_switch: endpoint@0 {
+                       reg = <0>;
+                       remote-endpoint = <&usbc0_orien_sw>;
+               };
+
+               usbdp_phy0_dp_altmode_mux: endpoint@1 {
+                       reg = <1>;
+                       remote-endpoint = <&dp_altmode_mux>;
+               };
+       };
+};
+
+&usbdp_phy1 {
+       /*
+        * USBDP PHY1 is wired to a female USB3 Type-A connector. Additionally
+        * the differential pairs 2+3 and the aux channel are wired to a RTD2166,
+        * which converts the DP signal into VGA. This is exposed on the
+        * board via a female VGA connector.
+        */
+       rockchip,dp-lane-mux = <2 3>;
+       status = "okay";
+};
+
+&usb_host0_xhci {
+       dr_mode = "otg";
+       usb-role-switch;
+       status = "okay";
+
+       port {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               dwc3_0_role_switch: endpoint@0 {
+                       reg = <0>;
+                       remote-endpoint = <&usbc0_role_sw>;
+               };
+       };
+};
+
+&usb_host1_xhci {
+       dr_mode = "host";
+       status = "okay";
+};