1/* 2 * Copyright 2013 Crystalfontz America, Inc. 3 * Free Electrons 4 * 5 * The code contained herein is licensed under the GNU General Public 6 * License. You may obtain a copy of the GNU General Public License 7 * Version 2 or later at the following locations: 8 * 9 * http://www.opensource.org/licenses/gpl-license.html 10 * http://www.gnu.org/copyleft/gpl.html 11 */ 12 13/* 14 * The CFA-10055 is an expansion board for the CFA-10036 module and 15 * CFA-10037, thus we need to include the CFA-10037 DTS. 16 */ 17#include "imx28-cfa10037.dts" 18 19/ { 20 model = "Crystalfontz CFA-10055 Board"; 21 compatible = "crystalfontz,cfa10055", "crystalfontz,cfa10037", "crystalfontz,cfa10036", "fsl,imx28"; 22 23 apb@80000000 { 24 apbh@80000000 { 25 pinctrl@80018000 { 26 spi2_pins_cfa10055: spi2-cfa10055@0 { 27 reg = <0>; 28 fsl,pinmux-ids = < 29 MX28_PAD_SSP2_SCK__GPIO_2_16 30 MX28_PAD_SSP2_MOSI__GPIO_2_17 31 MX28_PAD_SSP2_MISO__GPIO_2_18 32 MX28_PAD_AUART1_TX__GPIO_3_5 33 >; 34 fsl,drive-strength = <MXS_DRIVE_8mA>; 35 fsl,voltage = <MXS_VOLTAGE_HIGH>; 36 fsl,pull-up = <MXS_PULL_ENABLE>; 37 }; 38 39 lcdif_18bit_pins_cfa10055: lcdif-18bit@0 { 40 reg = <0>; 41 fsl,pinmux-ids = < 42 MX28_PAD_LCD_D00__LCD_D0 43 MX28_PAD_LCD_D01__LCD_D1 44 MX28_PAD_LCD_D02__LCD_D2 45 MX28_PAD_LCD_D03__LCD_D3 46 MX28_PAD_LCD_D04__LCD_D4 47 MX28_PAD_LCD_D05__LCD_D5 48 MX28_PAD_LCD_D06__LCD_D6 49 MX28_PAD_LCD_D07__LCD_D7 50 MX28_PAD_LCD_D08__LCD_D8 51 MX28_PAD_LCD_D09__LCD_D9 52 MX28_PAD_LCD_D10__LCD_D10 53 MX28_PAD_LCD_D11__LCD_D11 54 MX28_PAD_LCD_D12__LCD_D12 55 MX28_PAD_LCD_D13__LCD_D13 56 MX28_PAD_LCD_D14__LCD_D14 57 MX28_PAD_LCD_D15__LCD_D15 58 MX28_PAD_LCD_D16__LCD_D16 59 MX28_PAD_LCD_D17__LCD_D17 60 >; 61 fsl,drive-strength = <MXS_DRIVE_4mA>; 62 fsl,voltage = <MXS_VOLTAGE_HIGH>; 63 fsl,pull-up = <MXS_PULL_DISABLE>; 64 }; 65 66 lcdif_pins_cfa10055: lcdif-evk@0 { 67 reg = <0>; 68 fsl,pinmux-ids = < 69 MX28_PAD_LCD_RD_E__LCD_VSYNC 70 MX28_PAD_LCD_WR_RWN__LCD_HSYNC 71 MX28_PAD_LCD_RS__LCD_DOTCLK 72 MX28_PAD_LCD_CS__LCD_ENABLE 73 >; 74 fsl,drive-strength = <MXS_DRIVE_4mA>; 75 fsl,voltage = <MXS_VOLTAGE_HIGH>; 76 fsl,pull-up = <MXS_PULL_DISABLE>; 77 }; 78 79 lcdif_pins_cfa10055_pullup: lcdif-10055-pullup@0 { 80 reg = <0>; 81 fsl,pinmux-ids = < 82 MX28_PAD_LCD_RESET__GPIO_3_30 83 >; 84 fsl,drive-strength = <MXS_DRIVE_4mA>; 85 fsl,voltage = <MXS_VOLTAGE_HIGH>; 86 fsl,pull-up = <MXS_PULL_ENABLE>; 87 }; 88 }; 89 90 lcdif@80030000 { 91 pinctrl-names = "default"; 92 pinctrl-0 = <&lcdif_18bit_pins_cfa10055 93 &lcdif_pins_cfa10055 94 &lcdif_pins_cfa10055_pullup>; 95 display = <&display0>; 96 status = "okay"; 97 98 display0: display0 { 99 bits-per-pixel = <32>; 100 bus-width = <18>; 101 102 display-timings { 103 native-mode = <&timing0>; 104 timing0: timing0 { 105 clock-frequency = <9216000>; 106 hactive = <320>; 107 vactive = <480>; 108 hback-porch = <2>; 109 hfront-porch = <2>; 110 vback-porch = <2>; 111 vfront-porch = <2>; 112 hsync-len = <15>; 113 vsync-len = <15>; 114 hsync-active = <0>; 115 vsync-active = <0>; 116 de-active = <1>; 117 pixelclk-active = <1>; 118 }; 119 }; 120 }; 121 }; 122 }; 123 124 apbx@80040000 { 125 lradc@80050000 { 126 fsl,lradc-touchscreen-wires = <4>; 127 status = "okay"; 128 }; 129 130 pwm: pwm@80064000 { 131 pinctrl-names = "default"; 132 pinctrl-0 = <&pwm3_pins_b>; 133 status = "okay"; 134 }; 135 }; 136 }; 137 138 spi2 { 139 compatible = "spi-gpio"; 140 pinctrl-names = "default"; 141 pinctrl-0 = <&spi2_pins_cfa10055>; 142 status = "okay"; 143 gpio-sck = <&gpio2 16 0>; 144 gpio-mosi = <&gpio2 17 0>; 145 gpio-miso = <&gpio2 18 0>; 146 cs-gpios = <&gpio3 5 0>; 147 num-chipselects = <1>; 148 #address-cells = <1>; 149 #size-cells = <0>; 150 151 hx8357: hx8357@0 { 152 compatible = "himax,hx8357b", "himax,hx8357"; 153 reg = <0>; 154 spi-max-frequency = <100000>; 155 spi-cpol; 156 spi-cpha; 157 gpios-reset = <&gpio3 30 0>; 158 }; 159 }; 160 161 backlight { 162 compatible = "pwm-backlight"; 163 pwms = <&pwm 3 5000000>; 164 brightness-levels = <0 4 8 16 32 64 128 255>; 165 default-brightness-level = <6>; 166 }; 167}; 168