162 lines
3.8 KiB
Plaintext
162 lines
3.8 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright 2013 Crystalfontz America, Inc.
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* Free Electrons
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*/
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/*
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* The CFA-10055 is an expansion board for the CFA-10036 module and
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* CFA-10037, thus we need to include the CFA-10037 DTS.
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*/
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#include "imx28-cfa10037.dts"
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/ {
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model = "Crystalfontz CFA-10055 Board";
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compatible = "crystalfontz,cfa10055", "crystalfontz,cfa10037", "crystalfontz,cfa10036", "fsl,imx28";
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apb@80000000 {
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apbh@80000000 {
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pinctrl@80018000 {
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spi2_pins_cfa10055: spi2-cfa10055@0 {
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reg = <0>;
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fsl,pinmux-ids = <
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MX28_PAD_SSP2_SCK__GPIO_2_16
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MX28_PAD_SSP2_MOSI__GPIO_2_17
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MX28_PAD_SSP2_MISO__GPIO_2_18
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MX28_PAD_AUART1_TX__GPIO_3_5
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>;
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fsl,drive-strength = <MXS_DRIVE_8mA>;
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fsl,voltage = <MXS_VOLTAGE_HIGH>;
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fsl,pull-up = <MXS_PULL_ENABLE>;
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};
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lcdif_18bit_pins_cfa10055: lcdif-18bit@0 {
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reg = <0>;
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fsl,pinmux-ids = <
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MX28_PAD_LCD_D00__LCD_D0
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MX28_PAD_LCD_D01__LCD_D1
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MX28_PAD_LCD_D02__LCD_D2
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MX28_PAD_LCD_D03__LCD_D3
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MX28_PAD_LCD_D04__LCD_D4
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MX28_PAD_LCD_D05__LCD_D5
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MX28_PAD_LCD_D06__LCD_D6
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MX28_PAD_LCD_D07__LCD_D7
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MX28_PAD_LCD_D08__LCD_D8
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MX28_PAD_LCD_D09__LCD_D9
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MX28_PAD_LCD_D10__LCD_D10
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MX28_PAD_LCD_D11__LCD_D11
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MX28_PAD_LCD_D12__LCD_D12
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MX28_PAD_LCD_D13__LCD_D13
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MX28_PAD_LCD_D14__LCD_D14
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MX28_PAD_LCD_D15__LCD_D15
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MX28_PAD_LCD_D16__LCD_D16
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MX28_PAD_LCD_D17__LCD_D17
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>;
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fsl,drive-strength = <MXS_DRIVE_4mA>;
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fsl,voltage = <MXS_VOLTAGE_HIGH>;
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fsl,pull-up = <MXS_PULL_DISABLE>;
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};
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lcdif_pins_cfa10055: lcdif-evk@0 {
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reg = <0>;
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fsl,pinmux-ids = <
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MX28_PAD_LCD_RD_E__LCD_VSYNC
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MX28_PAD_LCD_WR_RWN__LCD_HSYNC
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MX28_PAD_LCD_RS__LCD_DOTCLK
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MX28_PAD_LCD_CS__LCD_ENABLE
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>;
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fsl,drive-strength = <MXS_DRIVE_4mA>;
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fsl,voltage = <MXS_VOLTAGE_HIGH>;
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fsl,pull-up = <MXS_PULL_DISABLE>;
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};
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lcdif_pins_cfa10055_pullup: lcdif-10055-pullup@0 {
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reg = <0>;
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fsl,pinmux-ids = <
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MX28_PAD_LCD_RESET__GPIO_3_30
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>;
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fsl,drive-strength = <MXS_DRIVE_4mA>;
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fsl,voltage = <MXS_VOLTAGE_HIGH>;
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fsl,pull-up = <MXS_PULL_ENABLE>;
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};
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};
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lcdif@80030000 {
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pinctrl-names = "default";
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pinctrl-0 = <&lcdif_18bit_pins_cfa10055
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&lcdif_pins_cfa10055
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&lcdif_pins_cfa10055_pullup>;
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display = <&display0>;
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status = "okay";
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display0: display0 {
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bits-per-pixel = <32>;
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bus-width = <18>;
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display-timings {
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native-mode = <&timing0>;
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timing0: timing0 {
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clock-frequency = <9216000>;
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hactive = <320>;
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vactive = <480>;
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hback-porch = <2>;
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hfront-porch = <2>;
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vback-porch = <2>;
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vfront-porch = <2>;
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hsync-len = <15>;
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vsync-len = <15>;
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hsync-active = <0>;
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vsync-active = <0>;
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de-active = <1>;
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pixelclk-active = <1>;
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};
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};
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};
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};
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};
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apbx@80040000 {
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lradc@80050000 {
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fsl,lradc-touchscreen-wires = <4>;
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status = "okay";
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};
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pwm: pwm@80064000 {
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pinctrl-names = "default";
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pinctrl-0 = <&pwm3_pins_b>;
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status = "okay";
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};
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};
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};
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spi-2 {
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compatible = "spi-gpio";
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pinctrl-names = "default";
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pinctrl-0 = <&spi2_pins_cfa10055>;
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status = "okay";
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gpio-sck = <&gpio2 16 0>;
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gpio-mosi = <&gpio2 17 0>;
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gpio-miso = <&gpio2 18 0>;
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cs-gpios = <&gpio3 5 0>;
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num-chipselects = <1>;
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#address-cells = <1>;
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#size-cells = <0>;
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hx8357: hx8357@0 {
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compatible = "himax,hx8357b", "himax,hx8357";
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reg = <0>;
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spi-max-frequency = <100000>;
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spi-cpol;
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spi-cpha;
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gpios-reset = <&gpio3 30 0>;
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};
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};
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backlight {
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compatible = "pwm-backlight";
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pwms = <&pwm 3 5000000>;
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brightness-levels = <0 4 8 16 32 64 128 255>;
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default-brightness-level = <6>;
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};
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};
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