Add an overlay to use a powertip,ph128800t006-zhc01 10.1" LVDS display.
Signed-off-by: Dominik Haller <[email protected]> --- arch/arm64/boot/dts/ti/Makefile | 4 + ...-am68-phyboard-izar-lvds-ph128800t006.dtso | 125 ++++++++++++++++++ 2 files changed, 129 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-am68-phyboard-izar-lvds-ph128800t006.dtso diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index ba01a929e06f..a188e62e32b4 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -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 @@ -319,6 +322,7 @@ dtb- += k3-am625-beagleplay-csi2-ov5640.dtb \ k3-am642-tqma64xxl-mbax4xxl-sdcard.dtb \ k3-am642-tqma64xxl-mbax4xxl-wlan.dtb \ k3-am67a-kontron-sa67-base-gpios.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 \ diff --git a/arch/arm64/boot/dts/ti/k3-am68-phyboard-izar-lvds-ph128800t006.dtso b/arch/arm64/boot/dts/ti/k3-am68-phyboard-izar-lvds-ph128800t006.dtso new file mode 100644 index 000000000000..1b161e53f680 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am68-phyboard-izar-lvds-ph128800t006.dtso @@ -0,0 +1,125 @@ +// SPDX-License-Identifier: GPL-2.0-only OR MIT +/* + * Copyright (C) 2026 PHYTEC Messtechnik GmbH + * Author: Dominik Haller <[email protected]> + */ + +/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 6666666 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>; + }; + }; + }; +}; -- 2.43.0
