diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index 90bb3b0522d3..371f9a043fe5 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -30,6 +30,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-am625-phyboard-lyra-rdk.dtb dtb-$(CONFIG_ARCH_K3) += k3-am625-sk.dtb dtb-$(CONFIG_ARCH_K3) += k3-am625-tqma62xx-mba62xx.dtb dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-dev-mezzanine-can.dtbo +dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-dev-mezzanine-panel-cap-touch-10inch-lvds.dtbo dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-dev-nau8822-btl.dtbo dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-dsi-to-hdmi.dtbo dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-dsi-to-lvds-panel-cap-touch-10inch.dtbo @@ -231,6 +232,9 @@ k3-am625-verdin-wifi-dev-dsi-to-lvds-panel-cap-touch-10inch-dtbs := \ k3-am625-verdin-dsi-to-lvds-panel-cap-touch-10inch.dtbo k3-am625-verdin-wifi-dev-mezzanine-can-dtbs := k3-am625-verdin-wifi-dev.dtb \ k3-am625-verdin-dev-mezzanine-can.dtbo +k3-am625-verdin-wifi-dev-mezzanine-panel-cap-touch-10inch-lvds-dtbs := \ + k3-am625-verdin-wifi-dev.dtb \ + k3-am625-verdin-dev-mezzanine-panel-cap-touch-10inch-lvds.dtbo k3-am625-verdin-wifi-dev-nau8822-btl-dtbs := k3-am625-verdin-wifi-dev.dtb \ k3-am625-verdin-dev-nau8822-btl.dtbo k3-am625-verdin-wifi-dev-ov5640-24mhz-dtbs := k3-am625-verdin-wifi-dev.dtb \ @@ -348,6 +352,7 @@ dtb- += k3-am625-beagleplay-csi2-ov5640.dtb \ k3-am625-sk-hdmi-audio.dtb \ k3-am625-verdin-wifi-dev-dsi-to-lvds-panel-cap-touch-10inch.dtb \ k3-am625-verdin-wifi-dev-mezzanine-can.dtb \ + k3-am625-verdin-wifi-dev-mezzanine-panel-cap-touch-10inch-lvds.dtb \ k3-am625-verdin-wifi-dev-nau8822-btl.dtb \ k3-am625-verdin-wifi-dev-ov5640-24mhz.dtb \ k3-am625-verdin-wifi-dev-ov5640.dtb \ diff --git a/arch/arm64/boot/dts/ti/k3-am625-verdin-dev-mezzanine-panel-cap-touch-10inch-lvds.dtso b/arch/arm64/boot/dts/ti/k3-am625-verdin-dev-mezzanine-panel-cap-touch-10inch-lvds.dtso new file mode 100644 index 000000000000..83fc4f3a24f5 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am625-verdin-dev-mezzanine-panel-cap-touch-10inch-lvds.dtso @@ -0,0 +1,98 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright (c) Toradex + * + * Toradex Capacitive Touch Display 10.1" LVDS on the Verdin AM62 Mezzanine + * LVDS interface (J10), used with the Verdin Development Board. + * + * https://developer.toradex.com/hardware/accessories/displays/capacitive-touch-display-101inch-lvds + * https://www.toradex.com/accessories/capacitive-touch-display-10.1-inch-lvds + */ + +/dts-v1/; +/plugin/; + +#include +#include +#include + +&{/} { + backlight_pwm2: backlight-pwm2 { + compatible = "pwm-backlight"; + brightness-levels = <0 45 63 88 119 158 203 255>; + default-brightness-level = <4>; + /* Verdin GPIO_4 (SODIMM 212) - LVDS_BKL_EN */ + enable-gpios = <&mcu_gpio0 4 GPIO_ACTIVE_HIGH>; + /* Verdin PWM_2 (SODIMM 16) - LVDS_PWM */ + pwms = <&epwm0 1 6666667 PWM_POLARITY_INVERTED>; + }; + + panel-lvds-native { + compatible = "logictechno,lt170410-2whc"; + backlight = <&backlight_pwm2>; + power-supply = <®_3v3_lvds>; + + port { + panel_lvds_native_in: endpoint { + remote-endpoint = <&oldi0_out>; + }; + }; + }; + + reg_3v3_lvds: regulator-3v3-lvds { + compatible = "regulator-fixed"; + regulator-max-microvolt = <3300000>; + regulator-min-microvolt = <3300000>; + regulator-name = "+V3.3_LVDS"; + }; +}; + +&dss { + status = "okay"; +}; + +&dss_ports { + #address-cells = <1>; + #size-cells = <0>; + + /* DSS VP1: internal DPI output to OLDIx */ + port@0 { + reg = <0>; + + dss0_out: endpoint { + remote-endpoint = <&oldi0_in>; + }; + }; +}; + +/* Verdin I2C_2_DSI */ +&main_i2c2 { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@4a { + compatible = "atmel,maxtouch"; + reg = <0x4a>; + /* Verdin GPIO_3 (SODIMM 210) - LVDS_TOUCH_INT# */ + interrupt-parent = <&mcu_gpio0>; + interrupts = <3 IRQ_TYPE_EDGE_FALLING>; + /* Verdin GPIO_2 (SODIMM 208) - LVDS_TOUCH_RST# */ + reset-gpios = <&mcu_gpio0 2 GPIO_ACTIVE_LOW>; + }; +}; + +&oldi0 { + status = "okay"; +}; + +&oldi0_port0 { + oldi0_in: endpoint { + remote-endpoint = <&dss0_out>; + }; +}; + +&oldi0_port1 { + oldi0_out: endpoint { + remote-endpoint = <&panel_lvds_native_in>; + }; +};