1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * Copyright 2012 Free Electrons 4 */ 5 6/dts-v1/; 7#include "imx28.dtsi" 8#include <dt-bindings/gpio/gpio.h> 9 10/ { 11 model = "Crystalfontz CFA-10036 Board"; 12 compatible = "crystalfontz,cfa10036", "fsl,imx28"; 13 14 memory@40000000 { 15 device_type = "memory"; 16 reg = <0x40000000 0x08000000>; 17 }; 18 19 leds { 20 compatible = "gpio-leds"; 21 pinctrl-names = "default"; 22 pinctrl-0 = <&led_pins_cfa10036>; 23 24 power { 25 gpios = <&gpio3 4 1>; 26 default-state = "on"; 27 }; 28 }; 29 30 reg_vddio_sd0: vddio-sd0 { 31 compatible = "regulator-fixed"; 32 pinctrl-names = "default"; 33 pinctrl-0 = <&mmc_pwr_cfa10036>; 34 regulator-name = "vddio-sd0"; 35 regulator-min-microvolt = <3300000>; 36 regulator-max-microvolt = <3300000>; 37 gpio = <&gpio3 28 0>; 38 }; 39}; 40 41&duart { 42 pinctrl-names = "default"; 43 pinctrl-0 = <&duart_pins_b>; 44 status = "okay"; 45}; 46 47&i2c0 { 48 pinctrl-names = "default"; 49 pinctrl-0 = <&i2c0_pins_b>; 50 clock-frequency = <400000>; 51 status = "okay"; 52 53 ssd1306: oled@3c { 54 compatible = "solomon,ssd1306fb-i2c"; 55 pinctrl-names = "default"; 56 pinctrl-0 = <&ssd1306_cfa10036>; 57 reg = <0x3c>; 58 reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>; 59 solomon,height = <32>; 60 solomon,width = <128>; 61 solomon,page-offset = <0>; 62 solomon,com-lrremap; 63 solomon,com-invdir; 64 solomon,com-offset = <32>; 65 }; 66}; 67 68&pinctrl { 69 ssd1306_cfa10036: ssd1306-10036@0 { 70 reg = <0>; 71 fsl,pinmux-ids = < 72 MX28_PAD_SSP0_DATA7__GPIO_2_7 73 >; 74 fsl,drive-strength = <MXS_DRIVE_4mA>; 75 fsl,voltage = <MXS_VOLTAGE_HIGH>; 76 fsl,pull-up = <MXS_PULL_DISABLE>; 77 }; 78 79 led_pins_cfa10036: leds-10036@0 { 80 reg = <0>; 81 fsl,pinmux-ids = < 82 MX28_PAD_AUART1_RX__GPIO_3_4 83 >; 84 fsl,drive-strength = <MXS_DRIVE_4mA>; 85 fsl,voltage = <MXS_VOLTAGE_HIGH>; 86 fsl,pull-up = <MXS_PULL_DISABLE>; 87 }; 88 89 usb0_otg_cfa10036: otg-10036@0 { 90 reg = <0>; 91 fsl,pinmux-ids = < 92 MX28_PAD_GPMI_RDY0__USB0_ID 93 >; 94 fsl,drive-strength = <MXS_DRIVE_4mA>; 95 fsl,voltage = <MXS_VOLTAGE_HIGH>; 96 fsl,pull-up = <MXS_PULL_DISABLE>; 97 }; 98 99 mmc_pwr_cfa10036: mmc_pwr_cfa10036@0 { 100 reg = <0>; 101 fsl,pinmux-ids = < 102 0x31c3 /* 103 MX28_PAD_PWM3__GPIO_3_28 */ 104 >; 105 fsl,drive-strength = <0>; 106 fsl,voltage = <1>; 107 fsl,pull-up = <0>; 108 }; 109}; 110 111&ssp0 { 112 compatible = "fsl,imx28-mmc"; 113 pinctrl-names = "default"; 114 pinctrl-0 = <&mmc0_4bit_pins_a 115 &mmc0_cd_cfg &mmc0_sck_cfg>; 116 vmmc-supply = <®_vddio_sd0>; 117 bus-width = <4>; 118 status = "okay"; 119}; 120 121&usb0 { 122 pinctrl-names = "default"; 123 pinctrl-0 = <&usb0_otg_cfa10036>; 124 dr_mode = "peripheral"; 125 phy_type = "utmi"; 126 status = "okay"; 127}; 128 129&usbphy0 { 130 status = "okay"; 131}; 132