Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/imx28-cfa10055.dts
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1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Copyright 2013 Crystalfontz America, Inc. 4 * Free Electrons 5 */ 6 7 /* 8 * The CFA-10055 is an expansion board for the CFA-10036 module and 9 * CFA-10037, thus we need to include the CFA-10037 DTS. 10 */ 11 #include "imx28-cfa10037.dts" 12 13 / { 14 model = "Crystalfontz CFA-10055 Board"; 15 compatible = "crystalfontz,cfa10055", "crystalfontz,cfa10037", "crystalfontz,cfa10036", "fsl,imx28"; 16 17 apb@80000000 { 18 apbh@80000000 { 19 pinctrl@80018000 { 20 spi2_pins_cfa10055: spi2-cfa10055@0 { 21 reg = <0>; 22 fsl,pinmux-ids = < 23 MX28_PAD_SSP2_SCK__GPIO_2_16 24 MX28_PAD_SSP2_MOSI__GPIO_2_17 25 MX28_PAD_SSP2_MISO__GPIO_2_18 26 MX28_PAD_AUART1_TX__GPIO_3_5 27 >; 28 fsl,drive-strength = <MXS_DRIVE_8mA>; 29 fsl,voltage = <MXS_VOLTAGE_HIGH>; 30 fsl,pull-up = <MXS_PULL_ENABLE>; 31 }; 32 33 lcdif_18bit_pins_cfa10055: lcdif-18bit@0 { 34 reg = <0>; 35 fsl,pinmux-ids = < 36 MX28_PAD_LCD_D00__LCD_D0 37 MX28_PAD_LCD_D01__LCD_D1 38 MX28_PAD_LCD_D02__LCD_D2 39 MX28_PAD_LCD_D03__LCD_D3 40 MX28_PAD_LCD_D04__LCD_D4 41 MX28_PAD_LCD_D05__LCD_D5 42 MX28_PAD_LCD_D06__LCD_D6 43 MX28_PAD_LCD_D07__LCD_D7 44 MX28_PAD_LCD_D08__LCD_D8 45 MX28_PAD_LCD_D09__LCD_D9 46 MX28_PAD_LCD_D10__LCD_D10 47 MX28_PAD_LCD_D11__LCD_D11 48 MX28_PAD_LCD_D12__LCD_D12 49 MX28_PAD_LCD_D13__LCD_D13 50 MX28_PAD_LCD_D14__LCD_D14 51 MX28_PAD_LCD_D15__LCD_D15 52 MX28_PAD_LCD_D16__LCD_D16 53 MX28_PAD_LCD_D17__LCD_D17 54 >; 55 fsl,drive-strength = <MXS_DRIVE_4mA>; 56 fsl,voltage = <MXS_VOLTAGE_HIGH>; 57 fsl,pull-up = <MXS_PULL_DISABLE>; 58 }; 59 60 lcdif_pins_cfa10055: lcdif-evk@0 { 61 reg = <0>; 62 fsl,pinmux-ids = < 63 MX28_PAD_LCD_RD_E__LCD_VSYNC 64 MX28_PAD_LCD_WR_RWN__LCD_HSYNC 65 MX28_PAD_LCD_RS__LCD_DOTCLK 66 MX28_PAD_LCD_CS__LCD_ENABLE 67 >; 68 fsl,drive-strength = <MXS_DRIVE_4mA>; 69 fsl,voltage = <MXS_VOLTAGE_HIGH>; 70 fsl,pull-up = <MXS_PULL_DISABLE>; 71 }; 72 73 lcdif_pins_cfa10055_pullup: lcdif-10055-pullup@0 { 74 reg = <0>; 75 fsl,pinmux-ids = < 76 MX28_PAD_LCD_RESET__GPIO_3_30 77 >; 78 fsl,drive-strength = <MXS_DRIVE_4mA>; 79 fsl,voltage = <MXS_VOLTAGE_HIGH>; 80 fsl,pull-up = <MXS_PULL_ENABLE>; 81 }; 82 }; 83 84 lcdif@80030000 { 85 pinctrl-names = "default"; 86 pinctrl-0 = <&lcdif_18bit_pins_cfa10055 87 &lcdif_pins_cfa10055 88 &lcdif_pins_cfa10055_pullup>; 89 display = <&display0>; 90 status = "okay"; 91 92 display0: display0 { 93 bits-per-pixel = <32>; 94 bus-width = <18>; 95 96 display-timings { 97 native-mode = <&timing0>; 98 timing0: timing0 { 99 clock-frequency = <9216000>; 100 hactive = <320>; 101 vactive = <480>; 102 hback-porch = <2>; 103 hfront-porch = <2>; 104 vback-porch = <2>; 105 vfront-porch = <2>; 106 hsync-len = <15>; 107 vsync-len = <15>; 108 hsync-active = <0>; 109 vsync-active = <0>; 110 de-active = <1>; 111 pixelclk-active = <1>; 112 }; 113 }; 114 }; 115 }; 116 }; 117 118 apbx@80040000 { 119 lradc@80050000 { 120 fsl,lradc-touchscreen-wires = <4>; 121 status = "okay"; 122 }; 123 124 pwm: pwm@80064000 { 125 pinctrl-names = "default"; 126 pinctrl-0 = <&pwm3_pins_b>; 127 status = "okay"; 128 }; 129 }; 130 }; 131 132 spi2 { 133 compatible = "spi-gpio"; 134 pinctrl-names = "default"; 135 pinctrl-0 = <&spi2_pins_cfa10055>; 136 status = "okay"; 137 gpio-sck = <&gpio2 16 0>; 138 gpio-mosi = <&gpio2 17 0>; 139 gpio-miso = <&gpio2 18 0>; 140 cs-gpios = <&gpio3 5 0>; 141 num-chipselects = <1>; 142 #address-cells = <1>; 143 #size-cells = <0>; 144 145 hx8357: hx8357@0 { 146 compatible = "himax,hx8357b", "himax,hx8357"; 147 reg = <0>; 148 spi-max-frequency = <100000>; 149 spi-cpol; 150 spi-cpha; 151 gpios-reset = <&gpio3 30 0>; 152 }; 153 }; 154 155 backlight { 156 compatible = "pwm-backlight"; 157 pwms = <&pwm 3 5000000>; 158 brightness-levels = <0 4 8 16 32 64 128 255>; 159 default-brightness-level = <6>; 160 }; 161 };
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