superrob1500
/
mirror-linux
mirror of https://github.com/torvalds/linux
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

arm64: dts: renesas: sparrow-hawk: Add overlay for WaveShare Display 13.3" 

Add a DT overlay to bind the WaveShare 13.3inch 1920x1080 DSI Capacitive
Touch Display on the Retronix R-Car V4H Sparrow Hawk board.

Current device link is at https://www.waveshare.com/13.3inch-dsi-lcd.htm

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20260117005028.126361-2-marek.vasut+renesas@mailbox.org
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
master
Marek Vasut 2026-01-17 01:49:49 +01:00 committed by Geert Uytterhoeven
parent 19ca423f61
commit 2425780b0a
2 changed files with 91 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
arch/arm64/boot/dts/renesas/Makefile
View File

@ -120,6 +120,9 @@ dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g3-sparrow-hawk-rpi-display-2-5in.dtb
dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g3-sparrow-hawk-rpi-display-2-7in.dtbo
r8a779g3-sparrow-hawk-rpi-display-2-7in-dtbs := r8a779g3-sparrow-hawk.dtb r8a779g3-sparrow-hawk-rpi-display-2-7in.dtbo
dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g3-sparrow-hawk-rpi-display-2-7in.dtb
dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g3-sparrow-hawk-ws-display-13in.dtbo
r8a779g3-sparrow-hawk-ws-display-13in-dtbs := r8a779g3-sparrow-hawk.dtb r8a779g3-sparrow-hawk-ws-display-13in.dtbo
dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g3-sparrow-hawk-ws-display-13in.dtb
dtb-$(CONFIG_ARCH_R8A779G0) += r8a779g3-white-hawk-single.dtb
r8a779g3-white-hawk-single-ard-audio-da7212-dtbs := r8a779g3-white-hawk-single.dtb white-hawk-ard-audio-da7212.dtbo

88
arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk-ws-display-13in.dtso Normal file
View File

@ -0,0 +1,88 @@
// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
/*
* Device Tree Overlay for the Waveshare 13.3 MIPI DSI panel connected
* to J4:DSI on R-Car V4H ES3.0 Sparrow Hawk board
*
* Copyright (C) 2025-2026 Marek Vasut <marek.vasut+renesas@mailbox.org>
*/
/dts-v1/;
/plugin/;
&{/} {
panel {
compatible = "waveshare,13.3inch-panel";
power-supply = <&reg_5p0v>;
port {
panel_in: endpoint {
remote-endpoint = <&bridge_out>;
};
};
};
reg_5p0v: regulator-5p0v {
compatible = "regulator-fixed";
regulator-name = "fixed-5.0V";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
regulator-boot-on;
};
};
&i2c0_mux3 {
#address-cells = <1>;
#size-cells = <0>;
touchscreen@41 {
compatible = "ilitek,ili251x";
reg = <0x41>;
};
bridge@45 {
compatible = "waveshare,dsi2dpi";
reg = <0x45>;
power-supply = <&reg_5p0v>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
bridge_in: endpoint {
data-lanes = <1 2 3 4>;
remote-endpoint = <&dsi0_out>;
};
};
port@1 {
reg = <1>;
bridge_out: endpoint {
remote-endpoint = <&panel_in>;
};
};
};
};
};
&dsi0 {
status = "okay";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@1 {
reg = <1>;
dsi0_out: endpoint {
remote-endpoint = <&bridge_in>;
data-lanes = <1 2 3 4>;
};
};
};
};