From 984cf7345bd2d38063ebd5d81af8082f195b4bf2 Mon Sep 17 00:00:00 2001 From: Marcel Ziswiler Date: Fri, 21 Oct 2022 15:16:56 +0200 Subject: verdin-imx8mm: add dsi-to-lvds_panel-cap-touch-10inch-lvds overlay Add Verdin DSI to LVDS Adapter (dsi-to-lvds) with Capacitive Touch Display 10.1" LVDS (panel-cap-touch-10inch-lvds) device tree overlay compatible with mainline/master/upstream v6.5-rc2 Linux kernel and device trees. Signed-off-by: Marcel Ziswiler --- overlays/Makefile | 1 + overlays/display-lt170410_sn65dsi84_overlay.dtsi | 54 ++++++++++++++++++++++ overlays/verdin-imx8_mipi-dsi-to-sn65dsi84.dtsi | 44 ++++++++++++++++++ ...to-lvds_panel-cap-touch-10inch-lvds_overlay.dts | 44 ++++++++++++++++++ 4 files changed, 143 insertions(+) create mode 100644 overlays/display-lt170410_sn65dsi84_overlay.dtsi create mode 100644 overlays/verdin-imx8_mipi-dsi-to-sn65dsi84.dtsi create mode 100644 overlays/verdin-imx8mm_dsi-to-lvds_panel-cap-touch-10inch-lvds_overlay.dts diff --git a/overlays/Makefile b/overlays/Makefile index 607e5c7..9ad76e0 100644 --- a/overlays/Makefile +++ b/overlays/Makefile @@ -52,6 +52,7 @@ dtb-y += colibri-imx7_panel-cap-touch-10inch-lvds_overlay.dtbo dtb-y += colibri-imx7_panel-res-touch-7inch_overlay.dtbo dtb-y += colibri-imx7_spidev_overlay.dtbo dtb-y += colibri-imx7_vga-640x480_overlay.dtbo +dtb-y += verdin-imx8mm_dsi-to-lvds_panel-cap-touch-10inch-lvds_overlay.dtbo dtb-y += verdin-imx8mm_nau8822-btl_overlay.dtbo dtb-y += verdin-imx8mm_spidev_overlay.dtbo dtb-y += verdin-imx8mp_spidev_overlay.dtbo diff --git a/overlays/display-lt170410_sn65dsi84_overlay.dtsi b/overlays/display-lt170410_sn65dsi84_overlay.dtsi new file mode 100644 index 0000000..14c8f3b --- /dev/null +++ b/overlays/display-lt170410_sn65dsi84_overlay.dtsi @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright 2022 Toradex + */ + +// Verdin DSI to LVDS Adapter with connected LT170410 display (10 inch) with a +// resolution of 1280x800 pixel. Adapter and display can be ordered at Toradex. + +&lvds_ti_sn65dsi84 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + reg = <2>; + + lvds_out_panel: endpoint { + remote-endpoint = <&panel_in_lvds>; + }; + }; + }; +}; + +&panel_lvds { + compatible = "panel-lvds"; + backlight = <&backlight>; + data-mapping = "vesa-24"; + height-mm = <136>; + power-supply = <®_3p3v>; + width-mm = <217>; + status = "okay"; + + panel-timing { + clock-frequency = <68900000 71100000 73400000>; + de-active = <1>; + hactive = <1280 1280 1280>; + hback-porch = <23 60 71>; + hfront-porch = <23 60 71>; + hsync-len = <15 40 47>; + pixelclk-active = <1>; /* positive edge */ + vactive = <800 800 800>; + vback-porch = <5 7 10>; + vfront-porch = <5 7 10>; + vsync-len = <6 9 12>; + }; + + port { + panel_in_lvds: endpoint { + remote-endpoint = <&lvds_out_panel>; + }; + }; +}; diff --git a/overlays/verdin-imx8_mipi-dsi-to-sn65dsi84.dtsi b/overlays/verdin-imx8_mipi-dsi-to-sn65dsi84.dtsi new file mode 100644 index 0000000..3810320 --- /dev/null +++ b/overlays/verdin-imx8_mipi-dsi-to-sn65dsi84.dtsi @@ -0,0 +1,44 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright 2022 Toradex + */ + +// Common Code to setup MIPI DSI to SN65DSI84 + +&lvds_ti_sn65dsi84 { + compatible = "ti,sn65dsi84"; + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + dsi84_in: endpoint { + data-lanes = <1 2 3 4>; + remote-endpoint = <&mipi_dsi_bridge1_out>; + }; + }; + }; +}; + +&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 = <&dsi84_in>; + }; + }; + }; +}; diff --git a/overlays/verdin-imx8mm_dsi-to-lvds_panel-cap-touch-10inch-lvds_overlay.dts b/overlays/verdin-imx8mm_dsi-to-lvds_panel-cap-touch-10inch-lvds_overlay.dts new file mode 100644 index 0000000..25e0daa --- /dev/null +++ b/overlays/verdin-imx8mm_dsi-to-lvds_panel-cap-touch-10inch-lvds_overlay.dts @@ -0,0 +1,44 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright 2022 Toradex + */ + +// Verdin DSI to LVDS Adapter with plugged in +// Capacitive Touch Display 10.1" LVDS orderable at Toradex. + +/dts-v1/; +/plugin/; + +&{/} { + compatible = "toradex,verdin-imx8mm"; +}; + +#include "verdin-imx8_mipi-dsi-to-sn65dsi84.dtsi" +#include "display-lt170410_sn65dsi84_overlay.dtsi" + +&atmel_mxt_ts { + status = "okay"; +}; + +&backlight { + status = "okay"; +}; + +/* Verdin I2C_2_DSI */ +&i2c2 { + status = "okay"; +}; + +/* Verdin I2C_1 */ +&i2c4 { + status = "okay"; +}; + +&lcdif { + status = "okay"; +}; + +/* Verdin PWM_3_DSI */ +&pwm1 { + status = "okay"; +}; -- cgit v1.2.3