diff options
| -rw-r--r-- | overlays/Makefile | 1 | ||||
| -rw-r--r-- | overlays/display-rvt101hvdwc00b_overlay.dtsi | 42 | ||||
| -rw-r--r-- | overlays/verdin-imx8mm_panel-cap-touch-10inch-dsi_overlay.dts | 96 |
3 files changed, 139 insertions, 0 deletions
diff --git a/overlays/Makefile b/overlays/Makefile index 94ddfcc..e7fd144 100644 --- a/overlays/Makefile +++ b/overlays/Makefile @@ -56,6 +56,7 @@ dtb-y += verdin-imx8mm_dsi-to-hdmi_overlay.dtbo 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_panel-cap-touch-10inch-dsi_overlay.dtbo dtb-y += verdin-imx8mm_spidev_overlay.dtbo dtb-y += verdin-imx8mp_dsi-to-hdmi_overlay.dtbo dtb-y += verdin-imx8mp_dsi-to-lvds_panel-cap-touch-10inch-lvds_overlay.dtbo diff --git a/overlays/display-rvt101hvdwc00b_overlay.dtsi b/overlays/display-rvt101hvdwc00b_overlay.dtsi new file mode 100644 index 0000000..e5bf1b5 --- /dev/null +++ b/overlays/display-rvt101hvdwc00b_overlay.dtsi @@ -0,0 +1,42 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright 2023 Toradex + */ + +// RVT101HVDWC00-B DSI display (10 inch) with a resolution of 1280x800 pixel. + +&panel_lvds { + compatible = "panel-lvds"; + backlight = <&backlight>; + data-mapping = "vesa-24"; + height-mm = <136>; + width-mm = <217>; + status = "okay"; + + /* + * These timings are hand-optimized and more stable then teorethical + * In particular HBP+HS should be 88 (display datasheet) + * Likely an higher value is needed due to dsi to lvds pipeline. + */ + panel-timing { + clock-frequency = <66300000 69300000 78900000>; + de-active = <1>; + hactive = <1280 1280 1280>; + hback-porch = <64 64 64>; + hfront-porch = <72 72 72>; + hsync-active = <0>; + hsync-len = <32 32 32>; + pixelclk-active = <1>; + vactive = <800 800 800>; + vback-porch = <15 15 15>; + vfront-porch = <15 15 15>; + vsync-active = <0>; + vsync-len = <8 8 8>; + }; + + port { + panel_in_lvds_riv: endpoint { + remote-endpoint = <&lvds_out_panel_riv>; + }; + }; +}; diff --git a/overlays/verdin-imx8mm_panel-cap-touch-10inch-dsi_overlay.dts b/overlays/verdin-imx8mm_panel-cap-touch-10inch-dsi_overlay.dts new file mode 100644 index 0000000..a47709b --- /dev/null +++ b/overlays/verdin-imx8mm_panel-cap-touch-10inch-dsi_overlay.dts @@ -0,0 +1,96 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright 2023 Toradex + */ + +// Verdin with connected Capacitive Touch Display 10.1" DSI. + +/dts-v1/; +/plugin/; + +/ { + compatible = "toradex,verdin-imx8mm"; +}; + +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/gpio/gpio.h> +#include "display-rvt101hvdwc00b_overlay.dtsi" + +&backlight { + pwms = <&pwm1 0 6666667 0>; + status = "okay"; +}; + +/* Verdin I2C_2_DSI */ +&i2c2 { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + bridge@2c { + compatible = "ti,sn65dsi83"; + reg = <0x2c>; + /* IRQ not connected */ + /* Verdin GPIO_10_DSI (SODIMM 21) */ + enable-gpios = <&gpio3 3 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_10_dsi>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + dsi_riv_in: endpoint { + data-lanes = <1 2 3 4>; + remote-endpoint = <&mipi_dsi_bridge1_out>; + }; + }; + + port@2 { + reg = <2>; + + lvds_out_panel_riv: endpoint { + remote-endpoint = <&panel_in_lvds_riv>; + }; + }; + }; + }; + + touch@41 { + compatible = "ilitek,ili2132"; + reg = <0x41>; + /* Verdin DSI_1_INT# (TOUCH_INT#, SODIMM 17) */ + interrupt-parent = <&gpio3>; + interrupts = <15 IRQ_TYPE_LEVEL_LOW>; + 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 = <&gpio3 23 GPIO_ACTIVE_LOW>; + }; +}; + +&lcdif { + status = "okay"; +}; + +&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_riv_in>; + }; + }; + }; +}; |