diff options
| -rw-r--r-- | overlays/Makefile | 1 | ||||
| -rw-r--r-- | overlays/toradex-smarc-imx8mp_panel-cap-touch-7inch-dsi_overlay.dts | 105 |
2 files changed, 106 insertions, 0 deletions
diff --git a/overlays/Makefile b/overlays/Makefile index de2770f..25256af 100644 --- a/overlays/Makefile +++ b/overlays/Makefile @@ -58,6 +58,7 @@ dtb-y += colibri-imx8x_hmp_overlay.dtbo dtb-y += toradex-smarc-imx8mp_dsi-to-hdmi_overlay.dtbo dtb-y += toradex-smarc-imx8mp_panel-cap-touch-10inch-dsi_overlay.dtbo dtb-y += toradex-smarc-imx8mp_panel-cap-touch-10inch-lvds_overlay.dtbo +dtb-y += toradex-smarc-imx8mp_panel-cap-touch-7inch-dsi_overlay.dtbo dtb-y += toradex-smarc-imx8mp_spi0-cs0_spidev_overlay.dtbo dtb-y += toradex-smarc-imx8mp_spi0-cs1_spidev_overlay.dtbo dtb-y += toradex-smarc-imx8mp_spi1-cs0_spidev_overlay.dtbo diff --git a/overlays/toradex-smarc-imx8mp_panel-cap-touch-7inch-dsi_overlay.dts b/overlays/toradex-smarc-imx8mp_panel-cap-touch-7inch-dsi_overlay.dts new file mode 100644 index 0000000..1c1e51a --- /dev/null +++ b/overlays/toradex-smarc-imx8mp_panel-cap-touch-7inch-dsi_overlay.dts @@ -0,0 +1,105 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright (C) 2025 Toradex + * + * Capacitive Touch Display 7" DSI. + * + * https://developer.toradex.com/hardware/accessories/displays/capacitive-touch-display-7inch-dsi + * https://www.toradex.com/accessories/capacitive-touch-display-7-inch-dsi + */ + +/dts-v1/; +/plugin/; + +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pwm/pwm.h> + +#include "display-rvt70hslnwca0_overlay.dtsi" +#include "toradex-smarc_backlight-lcd1_overlay.dtsi" + +/ { + compatible = "toradex,smarc-imx8mp"; +}; + +/* I2C on DSI Connector Pins 52/54 */ +&i2c_dsi_1 { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + bridge@2c { + compatible = "ti,sn65dsi83"; + reg = <0x2c>; + /* SMARC LCD1_BKLT_EN */ + enable-gpios = <&som_gpio_expander 7 GPIO_ACTIVE_HIGH>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + dsi_lvds_bridge_in: endpoint { + data-lanes = <1 2 3 4>; + remote-endpoint = <&mipi_dsi_bridge1_out>; + }; + }; + + port@2 { + reg = <2>; + + dsi_lvds_bridge_out: endpoint { + remote-endpoint = <&panel_in_rvt70hslnwca0>; + }; + }; + }; + }; + + touch@41 { + compatible = "ilitek,ili2132"; + reg = <0x41>; + /* SMARC GPIO8 */ + interrupt-parent = <&gpio1>; + interrupts = <1 IRQ_TYPE_EDGE_RISING>; + }; +}; + +&lcdif1 { + status = "okay"; +}; + +&lvds_dsi_mux_hog { + /* LVDS_DSI_SEL as DSI */ + output-low; +}; + +&mipi_dsi { + samsung,esc-clock-frequency = <16000000>; + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + reg = <1>; + + mipi_dsi_bridge1_out: endpoint { + attach-bridge; + remote-endpoint = <&dsi_lvds_bridge_in>; + }; + }; + }; +}; + +&panel_rvt70hslnwca0 { + backlight = <&backlight_lcd1>; + + port { + panel_in_rvt70hslnwca0: endpoint { + remote-endpoint = <&dsi_lvds_bridge_out>; + }; + }; +}; |