diff options
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mp-skov-revb-lt6.dts')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mp-skov-revb-lt6.dts | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-lt6.dts b/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-lt6.dts new file mode 100644 index 000000000000..e602c1c96143 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-lt6.dts @@ -0,0 +1,161 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) + +/dts-v1/; + +#include "imx8mp-skov-reva.dtsi" + +/ { + model = "SKOV IMX8MP CPU revB - LT6"; + compatible = "skov,imx8mp-skov-revb-lt6", "fsl,imx8mp"; + + lvds-decoder { + compatible = "ti,sn65lvds822", "lvds-decoder"; + power-supply = <®_3v3>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + in_lvds1: endpoint { + data-mapping = "vesa-24"; + remote-endpoint = <&ldb_lvds_ch1>; + }; + }; + + port@1 { + reg = <1>; + + lvds_decoder_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + }; + + panel { + compatible = "logictechno,lttd800480070-l6wh-rt"; + backlight = <&backlight>; + power-supply = <®_tft_vcom>; + + port { + panel_in: endpoint { + remote-endpoint = <&lvds_decoder_out>; + }; + }; + }; + + touchscreen { + compatible = "resistive-adc-touch"; + io-channels = <&adc_ts 1>, <&adc_ts 3>, <&adc_ts 4>, <&adc_ts 5>; + io-channel-names = "y", "z1", "z2", "x"; + touchscreen-min-pressure = <65000>; + touchscreen-inverted-y; + touchscreen-swapped-x-y; + touchscreen-x-plate-ohms = <300>; + }; +}; + +®_tft_vcom { + regulator-min-microvolt = <3600000>; + regulator-max-microvolt = <3600000>; + voltage-table = <3600000 26>; + status = "okay"; +}; + +&pwm4 { + status = "okay"; +}; + +&backlight { + status = "okay"; +}; + +&ecspi1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi1>; + cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; + status = "okay"; + + adc_ts: adc@0 { + compatible = "ti,tsc2046e-adc"; + reg = <0>; + pinctrl-0 = <&pinctrl_touch>; + pinctrl-names = "default"; + spi-max-frequency = <1000000>; + interrupts-extended = <&gpio4 25 IRQ_TYPE_LEVEL_LOW>; + #io-channel-cells = <1>; + + #address-cells = <1>; + #size-cells = <0>; + + channel@1 { + reg = <1>; + settling-time-us = <700>; + oversampling-ratio = <5>; + }; + + channel@3 { + reg = <3>; + settling-time-us = <700>; + oversampling-ratio = <5>; + }; + + channel@4 { + reg = <4>; + settling-time-us = <700>; + oversampling-ratio = <5>; + }; + + channel@5 { + reg = <5>; + settling-time-us = <700>; + oversampling-ratio = <5>; + }; + }; +}; + +&lcdif2 { + status = "okay"; +}; + +&lvds_bridge { + assigned-clocks = <&clk IMX8MP_CLK_MEDIA_LDB>, + <&clk IMX8MP_VIDEO_PLL1>; + assigned-clock-parents = <&clk IMX8MP_VIDEO_PLL1_OUT>; + /* IMX8MP_VIDEO_PLL1 = IMX8MP_CLK_MEDIA_DISP2_PIX * 2 * 7 */ + assigned-clock-rates = <0>, <462000000>; + status = "okay"; + + ports { + port@2 { + ldb_lvds_ch1: endpoint { + remote-endpoint = <&in_lvds1>; + }; + }; + }; +}; + +&pwm1 { + status = "okay"; +}; + +&iomuxc { + pinctrl_ecspi1: ecspi1grp { + fsl,pins = < + MX8MP_IOMUXC_ECSPI1_SCLK__ECSPI1_SCLK 0x44 + MX8MP_IOMUXC_ECSPI1_MOSI__ECSPI1_MOSI 0x44 + MX8MP_IOMUXC_ECSPI1_MISO__ECSPI1_MISO 0x44 + MX8MP_IOMUXC_ECSPI1_SS0__GPIO5_IO09 0x40 + >; + }; + + pinctrl_touch: touchgrp { + fsl,pins = < + /* external pull up */ + MX8MP_IOMUXC_SAI2_TXC__GPIO4_IO25 0x40 + >; + }; +}; |