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linux-kernel/linux-7.2.3/arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk-ws-display-13in.dtso
2026-09-06 12:53:21 -06:00

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// 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>;
};
};
};
};