Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| 2 | /* |
| 3 | * Copyright (C) 2013 Marek Vasut <marex@denx.de> |
| 4 | */ |
| 5 | |
| 6 | /dts-v1/; |
| 7 | #include "imx28.dtsi" |
| 8 | |
| 9 | / { |
| 10 | model = "MSR M28CU3"; |
| 11 | compatible = "msr,m28cu3", "fsl,imx28"; |
| 12 | |
| 13 | memory@40000000 { |
| 14 | device_type = "memory"; |
| 15 | reg = <0x40000000 0x08000000>; |
| 16 | }; |
| 17 | |
| 18 | backlight { |
| 19 | compatible = "pwm-backlight"; |
| 20 | pwms = <&pwm 3 5000000 0>; |
| 21 | brightness-levels = <0 4 8 16 32 64 128 255>; |
| 22 | default-brightness-level = <6>; |
| 23 | }; |
| 24 | |
| 25 | leds { |
| 26 | compatible = "gpio-leds"; |
| 27 | pinctrl-names = "default"; |
| 28 | pinctrl-0 = <&led_pins_gpio>; |
| 29 | |
| 30 | user1 { |
| 31 | label = "sd0-led"; |
| 32 | gpios = <&gpio2 26 0>; |
| 33 | linux,default-trigger = "mmc0"; |
| 34 | }; |
| 35 | |
| 36 | user2 { |
| 37 | label = "sd1-led"; |
| 38 | gpios = <&gpio2 24 0>; |
| 39 | linux,default-trigger = "mmc2"; |
| 40 | }; |
| 41 | }; |
| 42 | |
| 43 | reg_3p3v: regulator-0 { |
| 44 | compatible = "regulator-fixed"; |
| 45 | regulator-name = "3P3V"; |
| 46 | regulator-min-microvolt = <3300000>; |
| 47 | regulator-max-microvolt = <3300000>; |
| 48 | regulator-always-on; |
| 49 | }; |
| 50 | |
| 51 | reg_vddio_sd0: regulator-1 { |
| 52 | compatible = "regulator-fixed"; |
| 53 | regulator-name = "vddio-sd0"; |
| 54 | regulator-min-microvolt = <3300000>; |
| 55 | regulator-max-microvolt = <3300000>; |
| 56 | gpio = <&gpio3 29 0>; |
| 57 | }; |
| 58 | |
| 59 | reg_vddio_sd1: regulator-2 { |
| 60 | compatible = "regulator-fixed"; |
| 61 | regulator-name = "vddio-sd1"; |
| 62 | regulator-min-microvolt = <3300000>; |
| 63 | regulator-max-microvolt = <3300000>; |
| 64 | gpio = <&gpio2 19 0>; |
| 65 | }; |
| 66 | |
| 67 | reg_usb1_vbus: regulator-3 { |
| 68 | compatible = "regulator-fixed"; |
| 69 | regulator-name = "usb1_vbus"; |
| 70 | regulator-min-microvolt = <5000000>; |
| 71 | regulator-max-microvolt = <5000000>; |
| 72 | gpio = <&gpio3 8 0>; |
| 73 | enable-active-high; |
| 74 | }; |
| 75 | }; |
| 76 | |
| 77 | &auart0 { |
| 78 | pinctrl-names = "default"; |
| 79 | pinctrl-0 = <&auart0_2pins_a>; |
| 80 | status = "okay"; |
| 81 | }; |
| 82 | |
| 83 | &auart3 { |
| 84 | pinctrl-names = "default"; |
| 85 | pinctrl-0 = <&auart3_2pins_b>; |
| 86 | status = "okay"; |
| 87 | }; |
| 88 | |
| 89 | &duart { |
| 90 | pinctrl-names = "default"; |
| 91 | pinctrl-0 = <&duart_pins_b>; |
| 92 | status = "okay"; |
| 93 | }; |
| 94 | |
| 95 | &gpmi { |
| 96 | #address-cells = <1>; |
| 97 | #size-cells = <1>; |
| 98 | pinctrl-names = "default"; |
| 99 | pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>; |
| 100 | status = "okay"; |
| 101 | |
| 102 | partition@0 { |
| 103 | label = "gpmi-nfc-0-boot"; |
| 104 | reg = <0x00000000 0x01400000>; |
| 105 | read-only; |
| 106 | }; |
| 107 | |
| 108 | partition@1 { |
| 109 | label = "gpmi-nfc-general-use"; |
| 110 | reg = <0x01400000 0x0ec00000>; |
| 111 | }; |
| 112 | }; |
| 113 | |
| 114 | &lcdif { |
| 115 | pinctrl-names = "default"; |
| 116 | pinctrl-0 = <&lcdif_24bit_pins_a |
| 117 | &lcdif_pins_m28>; |
| 118 | display = <&display0>; |
| 119 | status = "okay"; |
| 120 | |
| 121 | display0: display0 { |
| 122 | bits-per-pixel = <32>; |
| 123 | bus-width = <24>; |
| 124 | |
| 125 | display-timings { |
| 126 | native-mode = <&timing0>; |
| 127 | timing0: timing0 { |
| 128 | clock-frequency = <6410256>; |
| 129 | hactive = <320>; |
| 130 | vactive = <240>; |
| 131 | hback-porch = <38>; |
| 132 | hfront-porch = <20>; |
| 133 | vback-porch = <15>; |
| 134 | vfront-porch = <5>; |
| 135 | hsync-len = <30>; |
| 136 | vsync-len = <3>; |
| 137 | hsync-active = <0>; |
| 138 | vsync-active = <0>; |
| 139 | de-active = <1>; |
| 140 | pixelclk-active = <1>; |
| 141 | }; |
| 142 | }; |
| 143 | }; |
| 144 | }; |
| 145 | |
| 146 | &mac0 { |
| 147 | phy-mode = "rmii"; |
| 148 | pinctrl-names = "default"; |
| 149 | pinctrl-0 = <&mac0_pins_a>; |
| 150 | phy-reset-gpios = <&gpio4 13 GPIO_ACTIVE_LOW>; |
| 151 | phy-reset-duration = <100>; |
| 152 | status = "okay"; |
| 153 | }; |
| 154 | |
| 155 | &mac1 { |
| 156 | phy-mode = "rmii"; |
| 157 | pinctrl-names = "default"; |
| 158 | pinctrl-0 = <&mac1_pins_a>; |
| 159 | status = "okay"; |
| 160 | }; |
| 161 | |
| 162 | &ocotp { |
| 163 | status = "okay"; |
| 164 | }; |
| 165 | |
| 166 | &pinctrl { |
| 167 | pinctrl-names = "default"; |
| 168 | pinctrl-0 = <&hog_pins_a>; |
| 169 | |
| 170 | hog_pins_a: hog@0 { |
| 171 | reg = <0>; |
| 172 | fsl,pinmux-ids = < |
| 173 | MX28_PAD_SSP2_SS0__GPIO_2_19 |
| 174 | MX28_PAD_PWM4__GPIO_3_29 |
| 175 | MX28_PAD_AUART2_RX__GPIO_3_8 |
| 176 | MX28_PAD_ENET0_RX_CLK__GPIO_4_13 |
| 177 | >; |
| 178 | fsl,drive-strength = <MXS_DRIVE_4mA>; |
| 179 | fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| 180 | fsl,pull-up = <MXS_PULL_DISABLE>; |
| 181 | }; |
| 182 | |
| 183 | lcdif_pins_m28: lcdif-m28@0 { |
| 184 | reg = <0>; |
| 185 | fsl,pinmux-ids = < |
| 186 | MX28_PAD_LCD_VSYNC__LCD_VSYNC |
| 187 | MX28_PAD_LCD_HSYNC__LCD_HSYNC |
| 188 | MX28_PAD_LCD_DOTCLK__LCD_DOTCLK |
| 189 | MX28_PAD_LCD_RESET__LCD_RESET |
| 190 | MX28_PAD_LCD_CS__LCD_ENABLE |
| 191 | MX28_PAD_AUART1_TX__GPIO_3_5 |
| 192 | >; |
| 193 | fsl,drive-strength = <MXS_DRIVE_4mA>; |
| 194 | fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| 195 | fsl,pull-up = <MXS_PULL_DISABLE>; |
| 196 | }; |
| 197 | |
| 198 | led_pins_gpio: leds-m28@0 { |
| 199 | reg = <0>; |
| 200 | fsl,pinmux-ids = < |
| 201 | MX28_PAD_SSP3_MISO__GPIO_2_26 |
| 202 | MX28_PAD_SSP3_SCK__GPIO_2_24 |
| 203 | >; |
| 204 | fsl,drive-strength = <MXS_DRIVE_4mA>; |
| 205 | fsl,voltage = <MXS_VOLTAGE_HIGH>; |
| 206 | fsl,pull-up = <MXS_PULL_DISABLE>; |
| 207 | }; |
| 208 | }; |
| 209 | |
| 210 | &pwm { |
| 211 | pinctrl-names = "default"; |
| 212 | pinctrl-0 = <&pwm3_pins_a>; |
| 213 | status = "okay"; |
| 214 | }; |
| 215 | |
| 216 | &ssp0 { |
| 217 | compatible = "fsl,imx28-mmc"; |
| 218 | pinctrl-names = "default"; |
| 219 | pinctrl-0 = <&mmc0_4bit_pins_a |
| 220 | &mmc0_cd_cfg |
| 221 | &mmc0_sck_cfg>; |
| 222 | bus-width = <4>; |
| 223 | vmmc-supply = <®_vddio_sd0>; |
| 224 | status = "okay"; |
| 225 | }; |
| 226 | |
| 227 | &ssp2 { |
| 228 | compatible = "fsl,imx28-mmc"; |
| 229 | pinctrl-names = "default"; |
| 230 | pinctrl-0 = <&mmc2_4bit_pins_a |
| 231 | &mmc2_cd_cfg |
| 232 | &mmc2_sck_cfg_a>; |
| 233 | bus-width = <4>; |
| 234 | vmmc-supply = <®_vddio_sd1>; |
| 235 | status = "okay"; |
| 236 | }; |
| 237 | |
| 238 | &usb1 { |
| 239 | vbus-supply = <®_usb1_vbus>; |
| 240 | pinctrl-names = "default"; |
| 241 | pinctrl-0 = <&usb1_pins_a>; |
| 242 | disable-over-current; |
| 243 | status = "okay"; |
| 244 | }; |
| 245 | |
| 246 | &usbphy1 { |
| 247 | status = "okay"; |
| 248 | }; |