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-cfa10056.dts
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1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Copyright 2013 Free Electrons 4 */ 5 6 /* 7 * The CFA-10055 is an expansion board for the CFA-10036 module and 8 * CFA-10037, thus we need to include the CFA-10037 DTS. 9 */ 10 #include "imx28-cfa10037.dts" 11 12 / { 13 model = "Crystalfontz CFA-10056 Board"; 14 compatible = "crystalfontz,cfa10056", "crystalfontz,cfa10037", "crystalfontz,cfa10036", "fsl,imx28"; 15 16 apb@80000000 { 17 apbh@80000000 { 18 pinctrl@80018000 { 19 spi2_pins_cfa10056: spi2-cfa10056@0 { 20 reg = <0>; 21 fsl,pinmux-ids = < 22 MX28_PAD_SSP2_SCK__GPIO_2_16 23 MX28_PAD_SSP2_MOSI__GPIO_2_17 24 MX28_PAD_SSP2_MISO__GPIO_2_18 25 MX28_PAD_AUART1_TX__GPIO_3_5 26 >; 27 fsl,drive-strength = <MXS_DRIVE_8mA>; 28 fsl,voltage = <MXS_VOLTAGE_HIGH>; 29 fsl,pull-up = <MXS_PULL_ENABLE>; 30 }; 31 32 lcdif_pins_cfa10056: lcdif-10056@0 { 33 reg = <0>; 34 fsl,pinmux-ids = < 35 MX28_PAD_LCD_RD_E__LCD_VSYNC 36 MX28_PAD_LCD_WR_RWN__LCD_HSYNC 37 MX28_PAD_LCD_RS__LCD_DOTCLK 38 MX28_PAD_LCD_CS__LCD_ENABLE 39 >; 40 fsl,drive-strength = <MXS_DRIVE_4mA>; 41 fsl,voltage = <MXS_VOLTAGE_HIGH>; 42 fsl,pull-up = <MXS_PULL_DISABLE>; 43 }; 44 45 lcdif_pins_cfa10056_pullup: lcdif-10056-pullup@0 { 46 reg = <0>; 47 fsl,pinmux-ids = < 48 MX28_PAD_LCD_RESET__GPIO_3_30 49 >; 50 fsl,drive-strength = <MXS_DRIVE_4mA>; 51 fsl,voltage = <MXS_VOLTAGE_HIGH>; 52 fsl,pull-up = <MXS_PULL_ENABLE>; 53 }; 54 }; 55 56 lcdif@80030000 { 57 pinctrl-names = "default"; 58 pinctrl-0 = <&lcdif_24bit_pins_a 59 &lcdif_pins_cfa10056 60 &lcdif_pins_cfa10056_pullup >; 61 display = <&display0>; 62 status = "okay"; 63 64 display0: display0 { 65 bits-per-pixel = <32>; 66 bus-width = <24>; 67 68 display-timings { 69 native-mode = <&timing0>; 70 timing0: timing0 { 71 clock-frequency = <32000000>; 72 hactive = <480>; 73 vactive = <800>; 74 hback-porch = <2>; 75 hfront-porch = <2>; 76 vback-porch = <2>; 77 vfront-porch = <2>; 78 hsync-len = <5>; 79 vsync-len = <5>; 80 hsync-active = <0>; 81 vsync-active = <0>; 82 de-active = <1>; 83 pixelclk-active = <1>; 84 }; 85 }; 86 }; 87 }; 88 }; 89 }; 90 91 spi2 { 92 compatible = "spi-gpio"; 93 pinctrl-names = "default"; 94 pinctrl-0 = <&spi2_pins_cfa10056>; 95 status = "okay"; 96 gpio-sck = <&gpio2 16 0>; 97 gpio-mosi = <&gpio2 17 0>; 98 gpio-miso = <&gpio2 18 0>; 99 cs-gpios = <&gpio3 5 0>; 100 num-chipselects = <1>; 101 #address-cells = <1>; 102 #size-cells = <0>; 103 104 hx8369: hx8369@0 { 105 compatible = "himax,hx8369a", "himax,hx8369"; 106 reg = <0>; 107 spi-max-frequency = <100000>; 108 spi-cpol; 109 spi-cpha; 110 gpios-reset = <&gpio3 30 0>; 111 }; 112 }; 113 };
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