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 apb@80000000 { 20 apbh@80000000 { 21 pinctrl@80018000 { 22 ssd1306_cfa10036: ssd1306-10036@0 { 23 reg = <0>; 24 fsl,pinmux-ids = < 25 MX28_PAD_SSP0_DATA7__GPIO_2_7 26 >; 27 fsl,drive-strength = <MXS_DRIVE_4mA>; 28 fsl,voltage = <MXS_VOLTAGE_HIGH>; 29 fsl,pull-up = <MXS_PULL_DISABLE>; 30 }; 31 32 led_pins_cfa10036: leds-10036@0 { 33 reg = <0>; 34 fsl,pinmux-ids = < 35 MX28_PAD_AUART1_RX__GPIO_3_4 36 >; 37 fsl,drive-strength = <MXS_DRIVE_4mA>; 38 fsl,voltage = <MXS_VOLTAGE_HIGH>; 39 fsl,pull-up = <MXS_PULL_DISABLE>; 40 }; 41 42 usb0_otg_cfa10036: otg-10036@0 { 43 reg = <0>; 44 fsl,pinmux-ids = < 45 MX28_PAD_GPMI_RDY0__USB0_ID 46 >; 47 fsl,drive-strength = <MXS_DRIVE_4mA>; 48 fsl,voltage = <MXS_VOLTAGE_HIGH>; 49 fsl,pull-up = <MXS_PULL_DISABLE>; 50 }; 51 52 mmc_pwr_cfa10036: mmc_pwr_cfa10036@0 { 53 reg = <0>; 54 fsl,pinmux-ids = < 55 0x31c3 /* 56 MX28_PAD_PWM3__GPIO_3_28 */ 57 >; 58 fsl,drive-strength = <0>; 59 fsl,voltage = <1>; 60 fsl,pull-up = <0>; 61 }; 62 63 }; 64 65 ssp0: spi@80010000 { 66 compatible = "fsl,imx28-mmc"; 67 pinctrl-names = "default"; 68 pinctrl-0 = <&mmc0_4bit_pins_a 69 &mmc0_cd_cfg &mmc0_sck_cfg>; 70 vmmc-supply = <®_vddio_sd0>; 71 bus-width = <4>; 72 status = "okay"; 73 }; 74 }; 75 76 apbx@80040000 { 77 duart: serial@80074000 { 78 pinctrl-names = "default"; 79 pinctrl-0 = <&duart_pins_b>; 80 status = "okay"; 81 }; 82 83 i2c0: i2c@80058000 { 84 pinctrl-names = "default"; 85 pinctrl-0 = <&i2c0_pins_b>; 86 clock-frequency = <400000>; 87 status = "okay"; 88 89 ssd1306: oled@3c { 90 compatible = "solomon,ssd1306fb-i2c"; 91 pinctrl-names = "default"; 92 pinctrl-0 = <&ssd1306_cfa10036>; 93 reg = <0x3c>; 94 reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>; 95 solomon,height = <32>; 96 solomon,width = <128>; 97 solomon,page-offset = <0>; 98 solomon,com-lrremap; 99 solomon,com-invdir; 100 solomon,com-offset = <32>; 101 }; 102 }; 103 104 usbphy0: usbphy@8007c000 { 105 status = "okay"; 106 }; 107 }; 108 }; 109 110 ahb@80080000 { 111 usb0: usb@80080000 { 112 pinctrl-names = "default"; 113 pinctrl-0 = <&usb0_otg_cfa10036>; 114 dr_mode = "peripheral"; 115 phy_type = "utmi"; 116 status = "okay"; 117 }; 118 }; 119 120 leds { 121 compatible = "gpio-leds"; 122 pinctrl-names = "default"; 123 pinctrl-0 = <&led_pins_cfa10036>; 124 125 power { 126 gpios = <&gpio3 4 1>; 127 default-state = "on"; 128 }; 129 }; 130 131 reg_vddio_sd0: vddio-sd0 { 132 compatible = "regulator-fixed"; 133 pinctrl-names = "default"; 134 pinctrl-0 = <&mmc_pwr_cfa10036>; 135 regulator-name = "vddio-sd0"; 136 regulator-min-microvolt = <3300000>; 137 regulator-max-microvolt = <3300000>; 138 gpio = <&gpio3 28 0>; 139 }; 140}; 141