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arm64: dts: ti: k3-am68-phyboard-izar: Add LVDS-Display

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Add an overlay to use a powertip,ph128800t006-zhc01 10.1" LVDS display.

Signed-off-by: Dominik Haller <d.haller@phytec.de>
Link: https://patch.msgid.link/20260320212349.420951-4-d.haller@phytec.de
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
This commit is contained in:
Dominik Haller 2026-03-20 14:23:44 -07:00 committed by Vignesh Raghavendra
parent 2295927906
commit 1bdfd6abc1
2 changed files with 129 additions and 0 deletions
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4
arch/arm64/boot/dts/ti/Makefile
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@ -132,6 +132,9 @@ dtb-$(CONFIG_ARCH_K3) += k3-j721e-sk-csi2-dual-imx219.dtbo
# Boards with J721s2 SoC
dtb-$(CONFIG_ARCH_K3) += k3-am68-phyboard-izar.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am68-phyboard-izar-lvds-ph128800t006.dtb
k3-am68-phyboard-izar-lvds-ph128800t006-dtbs := k3-am68-phyboard-izar.dtb \
k3-am68-phyboard-izar-lvds-ph128800t006.dtbo
dtb-$(CONFIG_ARCH_K3) += k3-am68-sk-base-board.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am68-sk-base-board-pcie1-ep.dtbo
dtb-$(CONFIG_ARCH_K3) += k3-j721s2-common-proc-board.dtb
@ -306,6 +309,7 @@ dtb- += k3-am625-beagleplay-csi2-ov5640.dtb \
k3-am642-phyboard-electra-x27-gpio1-spi1-uart3.dtb \
k3-am642-tqma64xxl-mbax4xxl-sdcard.dtb \
k3-am642-tqma64xxl-mbax4xxl-wlan.dtb \
k3-am68-phyboard-izar-lvds-ph128800t006.dtb \
k3-am68-sk-base-board-csi2-dual-imx219.dtb \
k3-am68-sk-base-board-pcie1-ep.dtb \
k3-am69-sk-csi2-dual-imx219.dtb \

125
arch/arm64/boot/dts/ti/k3-am68-phyboard-izar-lvds-ph128800t006.dtso Normal file
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@ -0,0 +1,125 @@
// SPDX-License-Identifier: GPL-2.0-only OR MIT
/*
* Copyright (C) 2026 PHYTEC Messtechnik GmbH
* Author: Dominik Haller <d.haller@phytec.de>
*/
/dts-v1/;
/plugin/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pwm/pwm.h>
#include "k3-pinctrl.h"
&{/} {
backlight_lvds: backlight {
compatible = "pwm-backlight";
brightness-levels = <0 32 64 96 128 160 192 224 255>;
default-brightness-level = <6>;
enable-gpios = <&exp2 12 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&backlight_pins_default>;
power-supply = <&bl_12v>;
pwms = <&main_ehrpwm0 1 44000 0>;
};
bl_12v: regulator-backlight {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&exp2 13 GPIO_ACTIVE_HIGH>;
regulator-name = "BL_12V";
regulator-min-microvolt = <12000000>;
regulator-max-microvolt = <12000000>;
};
panel-lvds {
compatible = "powertip,ph128800t006-zhc01";
backlight = <&backlight_lvds>;
power-supply = <&vcc_5v0>;
port {
panel_in: endpoint {
remote-endpoint = <&panel_bridge_out>;
};
};
};
};
&main_pmx0 {
backlight_pins_default: backlight-default-pins {
pinctrl-single,pins = <
J721S2_IOPAD(0x064, PIN_OUTPUT, 9) /* (W28) MCAN0_TX.EHRPWM0_B */
>;
};
};
&dphy_tx0 {
status = "okay";
};
&dss {
status = "okay";
};
&dss_ports {
#address-cells = <1>;
#size-cells = <0>;
port@2 {
reg = <2>;
dpi2_out: endpoint {
remote-endpoint = <&dsi0_in>;
};
};
};
&dsi0 {
status = "okay";
};
&dsi0_ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
dsi0_out: endpoint {
remote-endpoint = <&panel_bridge_in>;
};
};
port@1 {
reg = <1>;
dsi0_in: endpoint {
remote-endpoint = <&dpi2_out>;
};
};
};
&main_ehrpwm0 {
status = "okay";
};
&sn65dsi83 {
status = "okay";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
panel_bridge_in: endpoint {
remote-endpoint = <&dsi0_out>;
data-lanes = <1 2 3 4>;
};
};
port@2 {
reg = <2>;
panel_bridge_out: endpoint {
remote-endpoint = <&panel_in>;
};
};
};
};