[PATCH 1/1] arm64: dts: freescale: imx8mm-verdin: Add Toradex DSI to LVDS adapter with the 10.1" V2 display
Leonardo Costa <[email protected]>
| Newsgroups | dev.linux.lists.imx,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
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From: Leonardo Costa <[email protected]> Add a device tree overlay for the Toradex DSI to LVDS Adapter with the Toradex Capacitive Touch Display 10.1" LVDS V2. The adapter connects to the Verdin DSI_1 interface. It is based on the Texas Instruments SN65DSI84 DSI-to-LVDS bridge and drives an Opto Logic SCX1001511GGC49 10.1" WXGA TFT LCD LVDS panel. Touch input is provided by an ILITEK ILI251x capacitive touch controller. Link: https://developer.toradex.com/hardware/accessories/add-ons/dsi-lvds-adapter Link: https://developer.toradex.com/hardware/accessories/displays/capacitive-touch-display-101inch-lvds Signed-off-by: Leonardo Costa <[email protected]> --- arch/arm64/boot/dts/freescale/Makefile | 4 + ...dsi-to-lvds-v2-panel-cap-touch-10inch.dtso | 133 ++++++++++++++++++ 2 files changed, 137 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-verdin-dsi-to-lvds-v2-panel-cap-touch-10inch.dtso diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index fbbaf9478ec59..201460ee5669e 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -180,6 +180,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw7904.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-dev-nau8822-btl.dtbo dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-dsi-to-hdmi.dtbo dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-dsi-to-lvds-panel-cap-touch-10inch.dtbo +dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-dsi-to-lvds-v2-panel-cap-touch-10inch.dtbo dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-nonwifi-dahlia-dsi-to-hdmi.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-nonwifi-dahlia-panel-cap-touch-10inch-dsi.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-nonwifi-dahlia.dtb @@ -200,6 +201,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-wifi-dahlia-panel-cap-touch-10inch-dsi.d dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-wifi-dahlia.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-wifi-dev-dsi-to-hdmi.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-wifi-dev-dsi-to-lvds-panel-cap-touch-10inch.dtb +dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-wifi-dev-dsi-to-lvds-v2-panel-cap-touch-10inch.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-wifi-dev-nau8822-btl.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-wifi-dev-ov5640-24mhz.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-wifi-dev-ov5640.dtb @@ -223,6 +225,8 @@ imx8mm-verdin-wifi-dahlia-panel-cap-touch-10inch-dsi-dtbs := imx8mm-verdin-wifi- imx8mm-verdin-wifi-dev-dsi-to-hdmi-dtbs := imx8mm-verdin-wifi-dev.dtb imx8mm-verdin-dsi-to-hdmi.dtbo imx8mm-verdin-wifi-dev-dsi-to-lvds-panel-cap-touch-10inch-dtbs := imx8mm-verdin-wifi-dev.dtb \ imx8mm-verdin-dsi-to-lvds-panel-cap-touch-10inch.dtbo +imx8mm-verdin-wifi-dev-dsi-to-lvds-v2-panel-cap-touch-10inch-dtbs := imx8mm-verdin-wifi-dev.dtb \ + imx8mm-verdin-dsi-to-lvds-v2-panel-cap-touch-10inch.dtbo imx8mm-verdin-wifi-dev-nau8822-btl-dtbs := imx8mm-verdin-wifi-dev.dtb imx8mm-verdin-dev-nau8822-btl.dtbo imx8mm-verdin-wifi-dev-ov5640-24mhz-dtbs := imx8mm-verdin-wifi-dev.dtb imx8mm-verdin-ov5640-24mhz.dtbo imx8mm-verdin-wifi-dev-ov5640-dtbs := imx8mm-verdin-wifi-dev.dtb imx8mm-verdin-ov5640.dtbo diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin-dsi-to-lvds-v2-panel-cap-touch-10inch.dtso b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dsi-to-lvds-v2-panel-cap-touch-10inch.dtso new file mode 100644 index 0000000000000..db8c9d53763dd --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dsi-to-lvds-v2-panel-cap-touch-10inch.dtso @@ -0,0 +1,133 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright (c) Toradex + * + * Toradex DSI to LVDS Adapter on Verdin DSI_1 with Capacitive Touch Display + * 10.1" V2 Used on Dahlia (X17) and Development Board (X48) that expose DSI_1 + * via a Samtec LSS-130 connector. + * + * https://developer.toradex.com/hardware/accessories/displays/capacitive-touch-display-101inch-lvds + * https://www.toradex.com/accessories/capacitive-touch-display-10.1-inch-lvds + * https://developer.toradex.com/hardware/accessories/add-ons/dsi-lvds-adapter + * https://www.toradex.com/accessories/verdin-dsi-to-lvds-adapter + */ + +/dts-v1/; +/plugin/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> + +&{/} { + backlight_pwm3: backlight-pwm3 { + 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 (SODIMM 46) - DSI_1_BKL_EN_LVDS */ + enable-gpios = <&gpio3 24 GPIO_ACTIVE_HIGH>; + power-supply = <®_3p3v>; + /* Verdin PWM_3_DSI (SODIMM 19) - PWM_3_DSI_LVDS */ + pwms = <&pwm1 0 6666667 0>; + }; + + panel-lvds-bridge { + compatible = "optologic,scx1001511ggc49", "panel-lvds"; + backlight = <&backlight_pwm3>; + data-mapping = "vesa-24"; + power-supply = <®_dsi_lvds>; + height-mm = <136>; + width-mm = <217>; + + panel-timing { + clock-frequency = <70000000>; + hactive = <1280>; + hback-porch = <55>; + hfront-porch = <55>; + hsync-len = <45>; + vactive = <800>; + vback-porch = <5>; + vfront-porch = <5>; + vsync-len = <3>; + de-active = <1>; + hsync-active = <0>; + vsync-active = <0>; + pixelclk-active = <0>; + }; + + port { + panel_lvds_bridge_in: endpoint { + remote-endpoint = <&dsi_lvds_bridge_out>; + }; + }; + }; + + reg_dsi_lvds: regulator-dsi-lvds { + compatible = "regulator-fixed"; + /* Verdin CTRL_SLEEP_MOCI# (SODIMM 256) */ + gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-boot-on; + regulator-name = "DSI_1_PWR_EN"; + }; +}; + +&i2c4 { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@41 { + compatible = "ilitek,ili251x"; + reg = <0x41>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_9_dsi>, <&pinctrl_i2s_2_bclk_touch_reset>; + /* Verdin GPIO_9_DSI (SODIMM 17) - TOUCH_INT# */ + interrupt-parent = <&gpio3>; + interrupts = <15 IRQ_TYPE_EDGE_RISING>; + /* Verdin I2S_2_BCLK (SODIMM 42) - TOUCH_RESET# */ + reset-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>; + }; +}; + +&lcdif { + status = "okay"; +}; + +&lvds_ti_sn65dsi84 { + vcc-supply = <®_dsi_lvds>; + + status = "okay"; + + 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_out>; + }; + }; + + port@2 { + reg = <2>; + + dsi_lvds_bridge_out: endpoint { + remote-endpoint = <&panel_lvds_bridge_in>; + }; + }; + }; +}; + +&mipi_dsi { + samsung,esc-clock-frequency = <16000000>; + + status = "okay"; +}; + +&mipi_dsi_out { + remote-endpoint = <&dsi_lvds_bridge_in>; +};