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arm64: dts: rockchip: Enable USB-C DP Alt for Indiedroid Nova

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Enable the Display Port alt-mode for the USB-C port on the Indiedroid
Nova.

Note that while ROCKCHIP_VOP2_EP_DP0 is defined as 10 we need to
set the address to "a" or else we receive a dtc warning.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Link: https://patch.msgid.link/20251107214724.878955-1-macroalpha82@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Chris Morgan 2025-11-07 15:47:24 -06:00 committed by Heiko Stuebner
parent 9d856aa1c8
commit 7230cdc1fc
1 changed files with 67 additions and 13 deletions
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80
arch/arm64/boot/dts/rockchip/rk3588s-indiedroid-nova.dts
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@ -190,6 +190,22 @@ &cpu_b3 {
cpu-supply = <&vdd_cpu_big1_s0>;
};
&dp0 {
status = "okay";
};
&dp0_in {
dp0_in_vp1: endpoint {
remote-endpoint = <&vp1_out_dp0>;
};
};
&dp0_out {
dp0_out_con: endpoint {
remote-endpoint = <&usbdp_phy0_dp_in>;
};
};
/*
* Add labels for each GPIO pin exposed on the 40 pin header. Note that
* voltage of each GPIO pin could be either 3.3v or 1.8v (as noted by
@ -371,28 +387,36 @@ usb_con: connector {
sink-pdos = <PDO_FIXED(5000, 1000, PDO_FIXED_USB_COMM)>;
op-sink-microwatt = <1000000>;
altmodes {
displayport {
svid = /bits/ 16 <0xff01>;
vdo = <0xffffffff>;
};
};
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
usbc0_orien_sw: endpoint {
remote-endpoint = <&usbdp_phy0_orientation_switch>;
usbc0_hs: endpoint {
remote-endpoint = <&usb_host0_xhci_hs>;
};
};
port@1 {
reg = <1>;
usbc0_role_sw: endpoint {
remote-endpoint = <&dwc3_0_role_switch>;
usbc0_ss: endpoint {
remote-endpoint = <&usbdp_phy0_ss_out>;
};
};
port@2 {
reg = <2>;
dp_altmode_mux: endpoint {
remote-endpoint = <&usbdp_phy0_dp_altmode_mux>;
usbc0_sbu: endpoint {
remote-endpoint = <&usbdp_phy0_dp_out>;
};
};
};
@ -960,9 +984,22 @@ &usb_host0_xhci {
usb-role-switch;
status = "okay";
port {
dwc3_0_role_switch: endpoint {
remote-endpoint = <&usbc0_role_sw>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
usb_host0_xhci_hs: endpoint {
remote-endpoint = <&usbc0_hs>;
};
};
port@1 {
reg = <1>;
usb_host0_xhci_ss: endpoint {
remote-endpoint = <&usbdp_phy0_ss_in>;
};
};
};
};
@ -991,14 +1028,24 @@ port {
#address-cells = <1>;
#size-cells = <0>;
usbdp_phy0_orientation_switch: endpoint@0 {
usbdp_phy0_ss_out: endpoint@0 {
reg = <0>;
remote-endpoint = <&usbc0_orien_sw>;
remote-endpoint = <&usbc0_ss>;
};
usbdp_phy0_dp_altmode_mux: endpoint@1 {
usbdp_phy0_ss_in: endpoint@1 {
reg = <1>;
remote-endpoint = <&dp_altmode_mux>;
remote-endpoint = <&usb_host0_xhci_ss>;
};
usbdp_phy0_dp_in: endpoint@2 {
reg = <2>;
remote-endpoint = <&dp0_out_con>;
};
usbdp_phy0_dp_out: endpoint@3 {
reg = <3>;
remote-endpoint = <&usbc0_sbu>;
};
};
};
@ -1017,3 +1064,10 @@ vp0_out_hdmi0: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
remote-endpoint = <&hdmi0_in_vp0>;
};
};
&vp1 {
vp1_out_dp0: endpoint@a {
reg = <ROCKCHIP_VOP2_EP_DP0>;
remote-endpoint = <&dp0_in_vp1>;
};
};