diff options
| author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2023-09-05 10:30:33 +0200 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2023-09-12 16:23:10 +0200 |
| commit | a698db0dfb1a6d57f4698be898e1f9eff20a4d1b (patch) | |
| tree | 38c2de9783dbd01ef7cff6a59af8219003bbe465 | |
| parent | 09f7918e1af9d6ac85bd7834cb6b8d254ac6207f (diff) | |
verdin-imx8mp: 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 Linux kernel and device
trees.
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
| -rw-r--r-- | overlays/Makefile | 1 | ||||
| -rw-r--r-- | overlays/verdin-imx8mp_dsi-to-lvds_panel-cap-touch-10inch-lvds_overlay.dts | 89 |
2 files changed, 90 insertions, 0 deletions
diff --git a/overlays/Makefile b/overlays/Makefile index 938e57a..2ebd04f 100644 --- a/overlays/Makefile +++ b/overlays/Makefile @@ -57,6 +57,7 @@ dtb-y += verdin-imx8mm_dsi-to-lvds_panel-cap-touch-10inch-lvds_overlay.dtbo dtb-y += verdin-imx8mm_hmp_overlay.dtbo dtb-y += verdin-imx8mm_nau8822-btl_overlay.dtbo dtb-y += verdin-imx8mm_spidev_overlay.dtbo +dtb-y += verdin-imx8mp_dsi-to-lvds_panel-cap-touch-10inch-lvds_overlay.dtbo dtb-y += verdin-imx8mp_nau8822-btl_overlay.dtbo dtb-y += verdin-imx8mp_spidev_overlay.dtbo diff --git a/overlays/verdin-imx8mp_dsi-to-lvds_panel-cap-touch-10inch-lvds_overlay.dts b/overlays/verdin-imx8mp_dsi-to-lvds_panel-cap-touch-10inch-lvds_overlay.dts new file mode 100644 index 0000000..840edd8 --- /dev/null +++ b/overlays/verdin-imx8mp_dsi-to-lvds_panel-cap-touch-10inch-lvds_overlay.dts @@ -0,0 +1,89 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright 2023 Toradex + */ + +// Verdin DSI to LVDS Adapter with plugged in +// Capacitive Touch Display 10.1" LVDS orderable at Toradex. + +/dts-v1/; +/plugin/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/pwm/pwm.h> + +/ { + compatible = "toradex,verdin-imx8mp"; +}; + +&{/} { + backlight { + compatible = "pwm-backlight"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2s_2_d_out_dsi_1_bkl_en>; + brightness-levels = <0 45 63 88 119 158 203 255>; + default-brightness-level = <4>; + /* Verdin I2S_2_D_OUT (DSI_1_BKL_EN/DSI_1_BKL_EN_LVDS, SODIMM 46) */ + enable-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>; + power-supply = <®_3p3v>; + /* Verdin PWM_3_DSI/PWM_3_DSI_LVDS (SODIMM 19) */ + pwms = <&pwm3 0 6666667 PWM_POLARITY_INVERTED>; + status = "okay"; + }; + + panel_lvds: panel-lvds { + compatible = "panel-lvds"; + backlight = <&backlight>; + data-mapping = "vesa-24"; + height-mm = <136>; + width-mm = <217>; + }; +}; + +/* Verdin I2C_1 */ +&i2c4 { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + lvds_ti_sn65dsi84: bridge@2c { + compatible = "ti,sn65dsi84"; + reg = <0x2c>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_10_dsi>; + /* Verdin GPIO_9_DSI (SN65DSI84 IRQ, SODIMM 17, unused) */ + /* Verdin GPIO_10_DSI (SODIMM 21) */ + enable-gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>; + }; + + touch@4a { + compatible = "atmel,maxtouch"; + reg = <0x4a>; + /* + * Verdin GPIO_9_DSI + * (TOUCH_INT#, SODIMM 17, also routed to SN65DSI84 IRQ albeit currently unused) + */ + interrupt-parent = <&gpio4>; + interrupts = <25 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_9_dsi>, <&pinctrl_i2s_2_bclk_touch_reset>; + /* Verdin I2S_2_BCLK (TOUCH_RESET#, SODIMM 42) */ + reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>; + status = "okay"; + }; +}; + +/* LCDIF to MIPI-DSI */ +&lcdif1 { + status = "okay"; +}; + +/* Verdin PWM_3_DSI */ +&pwm3 { + status = "okay"; +}; + +/* As the following make use of labels only just created above */ +#include "display-lt170410_sn65dsi84_overlay.dtsi" +#include "verdin-imx8_mipi-dsi-to-sn65dsi84.dtsi" |