| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 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 | }; |