| 1 | /* |
| 2 | * Copyright 2011 Freescale Semiconductor, Inc. |
| 3 | * Copyright 2011 Linaro Ltd. |
| 4 | * |
| 5 | * The code contained herein is licensed under the GNU General Public |
| 6 | * License. You may obtain a copy of the GNU General Public License |
| 7 | * Version 2 or later at the following locations: |
| 8 | * |
| 9 | * http://www.opensource.org/licenses/gpl-license.html |
| 10 | * http://www.gnu.org/copyleft/gpl.html |
| 11 | */ |
| 12 | |
| 13 | /dts-v1/; |
| 14 | /include/ "imx51.dtsi" |
| 15 | |
| 16 | / { |
| 17 | model = "Freescale i.MX51 Babbage Board"; |
| 18 | compatible = "fsl,imx51-babbage", "fsl,imx51"; |
| 19 | |
| 20 | memory { |
| 21 | reg = <0x90000000 0x20000000>; |
| 22 | }; |
| 23 | |
| 24 | soc { |
| 25 | aips@70000000 { /* aips-1 */ |
| 26 | spba@70000000 { |
| 27 | esdhc@70004000 { /* ESDHC1 */ |
| 28 | pinctrl-names = "default"; |
| 29 | pinctrl-0 = <&pinctrl_esdhc1_1>; |
| 30 | fsl,cd-controller; |
| 31 | fsl,wp-controller; |
| 32 | status = "okay"; |
| 33 | }; |
| 34 | |
| 35 | esdhc@70008000 { /* ESDHC2 */ |
| 36 | pinctrl-names = "default"; |
| 37 | pinctrl-0 = <&pinctrl_esdhc2_1>; |
| 38 | cd-gpios = <&gpio1 6 0>; |
| 39 | wp-gpios = <&gpio1 5 0>; |
| 40 | status = "okay"; |
| 41 | }; |
| 42 | |
| 43 | uart3: serial@7000c000 { |
| 44 | pinctrl-names = "default"; |
| 45 | pinctrl-0 = <&pinctrl_uart3_1>; |
| 46 | fsl,uart-has-rtscts; |
| 47 | status = "okay"; |
| 48 | }; |
| 49 | |
| 50 | ecspi@70010000 { /* ECSPI1 */ |
| 51 | pinctrl-names = "default"; |
| 52 | pinctrl-0 = <&pinctrl_ecspi1_1>; |
| 53 | fsl,spi-num-chipselects = <2>; |
| 54 | cs-gpios = <&gpio4 24 0>, <&gpio4 25 0>; |
| 55 | status = "okay"; |
| 56 | |
| 57 | pmic: mc13892@0 { |
| 58 | #address-cells = <1>; |
| 59 | #size-cells = <0>; |
| 60 | compatible = "fsl,mc13892"; |
| 61 | spi-max-frequency = <6000000>; |
| 62 | reg = <0>; |
| 63 | interrupt-parent = <&gpio1>; |
| 64 | interrupts = <8 0x4>; |
| 65 | |
| 66 | regulators { |
| 67 | sw1_reg: sw1 { |
| 68 | regulator-min-microvolt = <600000>; |
| 69 | regulator-max-microvolt = <1375000>; |
| 70 | regulator-boot-on; |
| 71 | regulator-always-on; |
| 72 | }; |
| 73 | |
| 74 | sw2_reg: sw2 { |
| 75 | regulator-min-microvolt = <900000>; |
| 76 | regulator-max-microvolt = <1850000>; |
| 77 | regulator-boot-on; |
| 78 | regulator-always-on; |
| 79 | }; |
| 80 | |
| 81 | sw3_reg: sw3 { |
| 82 | regulator-min-microvolt = <1100000>; |
| 83 | regulator-max-microvolt = <1850000>; |
| 84 | regulator-boot-on; |
| 85 | regulator-always-on; |
| 86 | }; |
| 87 | |
| 88 | sw4_reg: sw4 { |
| 89 | regulator-min-microvolt = <1100000>; |
| 90 | regulator-max-microvolt = <1850000>; |
| 91 | regulator-boot-on; |
| 92 | regulator-always-on; |
| 93 | }; |
| 94 | |
| 95 | vpll_reg: vpll { |
| 96 | regulator-min-microvolt = <1050000>; |
| 97 | regulator-max-microvolt = <1800000>; |
| 98 | regulator-boot-on; |
| 99 | regulator-always-on; |
| 100 | }; |
| 101 | |
| 102 | vdig_reg: vdig { |
| 103 | regulator-min-microvolt = <1650000>; |
| 104 | regulator-max-microvolt = <1650000>; |
| 105 | regulator-boot-on; |
| 106 | }; |
| 107 | |
| 108 | vsd_reg: vsd { |
| 109 | regulator-min-microvolt = <1800000>; |
| 110 | regulator-max-microvolt = <3150000>; |
| 111 | }; |
| 112 | |
| 113 | vusb2_reg: vusb2 { |
| 114 | regulator-min-microvolt = <2400000>; |
| 115 | regulator-max-microvolt = <2775000>; |
| 116 | regulator-boot-on; |
| 117 | regulator-always-on; |
| 118 | }; |
| 119 | |
| 120 | vvideo_reg: vvideo { |
| 121 | regulator-min-microvolt = <2775000>; |
| 122 | regulator-max-microvolt = <2775000>; |
| 123 | }; |
| 124 | |
| 125 | vaudio_reg: vaudio { |
| 126 | regulator-min-microvolt = <2300000>; |
| 127 | regulator-max-microvolt = <3000000>; |
| 128 | }; |
| 129 | |
| 130 | vcam_reg: vcam { |
| 131 | regulator-min-microvolt = <2500000>; |
| 132 | regulator-max-microvolt = <3000000>; |
| 133 | }; |
| 134 | |
| 135 | vgen1_reg: vgen1 { |
| 136 | regulator-min-microvolt = <1200000>; |
| 137 | regulator-max-microvolt = <1200000>; |
| 138 | }; |
| 139 | |
| 140 | vgen2_reg: vgen2 { |
| 141 | regulator-min-microvolt = <1200000>; |
| 142 | regulator-max-microvolt = <3150000>; |
| 143 | regulator-always-on; |
| 144 | }; |
| 145 | |
| 146 | vgen3_reg: vgen3 { |
| 147 | regulator-min-microvolt = <1800000>; |
| 148 | regulator-max-microvolt = <2900000>; |
| 149 | regulator-always-on; |
| 150 | }; |
| 151 | }; |
| 152 | }; |
| 153 | |
| 154 | flash: at45db321d@1 { |
| 155 | #address-cells = <1>; |
| 156 | #size-cells = <1>; |
| 157 | compatible = "atmel,at45db321d", "atmel,at45", "atmel,dataflash"; |
| 158 | spi-max-frequency = <25000000>; |
| 159 | reg = <1>; |
| 160 | |
| 161 | partition@0 { |
| 162 | label = "U-Boot"; |
| 163 | reg = <0x0 0x40000>; |
| 164 | read-only; |
| 165 | }; |
| 166 | |
| 167 | partition@40000 { |
| 168 | label = "Kernel"; |
| 169 | reg = <0x40000 0x3c0000>; |
| 170 | }; |
| 171 | }; |
| 172 | }; |
| 173 | |
| 174 | ssi2: ssi@70014000 { |
| 175 | fsl,mode = "i2s-slave"; |
| 176 | status = "okay"; |
| 177 | }; |
| 178 | }; |
| 179 | |
| 180 | iomuxc@73fa8000 { |
| 181 | pinctrl-names = "default"; |
| 182 | pinctrl-0 = <&pinctrl_hog>; |
| 183 | |
| 184 | hog { |
| 185 | pinctrl_hog: hoggrp { |
| 186 | fsl,pins = < |
| 187 | 694 0x20d5 /* MX51_PAD_GPIO1_0__SD1_CD */ |
| 188 | 697 0x20d5 /* MX51_PAD_GPIO1_1__SD1_WP */ |
| 189 | 737 0x100 /* MX51_PAD_GPIO1_5__GPIO1_5 */ |
| 190 | 740 0x100 /* MX51_PAD_GPIO1_6__GPIO1_6 */ |
| 191 | 121 0x5 /* MX51_PAD_EIM_A27__GPIO2_21 */ |
| 192 | 402 0x85 /* MX51_PAD_CSPI1_SS0__GPIO4_24 */ |
| 193 | 405 0x85 /* MX51_PAD_CSPI1_SS1__GPIO4_25 */ |
| 194 | >; |
| 195 | }; |
| 196 | }; |
| 197 | }; |
| 198 | |
| 199 | uart1: serial@73fbc000 { |
| 200 | pinctrl-names = "default"; |
| 201 | pinctrl-0 = <&pinctrl_uart1_1>; |
| 202 | fsl,uart-has-rtscts; |
| 203 | status = "okay"; |
| 204 | }; |
| 205 | |
| 206 | uart2: serial@73fc0000 { |
| 207 | pinctrl-names = "default"; |
| 208 | pinctrl-0 = <&pinctrl_uart2_1>; |
| 209 | status = "okay"; |
| 210 | }; |
| 211 | }; |
| 212 | |
| 213 | aips@80000000 { /* aips-2 */ |
| 214 | i2c@83fc4000 { /* I2C2 */ |
| 215 | pinctrl-names = "default"; |
| 216 | pinctrl-0 = <&pinctrl_i2c2_1>; |
| 217 | status = "okay"; |
| 218 | |
| 219 | sgtl5000: codec@0a { |
| 220 | compatible = "fsl,sgtl5000"; |
| 221 | reg = <0x0a>; |
| 222 | clock-frequency = <26000000>; |
| 223 | VDDA-supply = <&vdig_reg>; |
| 224 | VDDIO-supply = <&vvideo_reg>; |
| 225 | }; |
| 226 | }; |
| 227 | |
| 228 | audmux@83fd0000 { |
| 229 | pinctrl-names = "default"; |
| 230 | pinctrl-0 = <&pinctrl_audmux_1>; |
| 231 | status = "okay"; |
| 232 | }; |
| 233 | |
| 234 | ethernet@83fec000 { |
| 235 | pinctrl-names = "default"; |
| 236 | pinctrl-0 = <&pinctrl_fec_1>; |
| 237 | phy-mode = "mii"; |
| 238 | status = "okay"; |
| 239 | }; |
| 240 | }; |
| 241 | }; |
| 242 | |
| 243 | gpio-keys { |
| 244 | compatible = "gpio-keys"; |
| 245 | |
| 246 | power { |
| 247 | label = "Power Button"; |
| 248 | gpios = <&gpio2 21 0>; |
| 249 | linux,code = <116>; /* KEY_POWER */ |
| 250 | gpio-key,wakeup; |
| 251 | }; |
| 252 | }; |
| 253 | |
| 254 | sound { |
| 255 | compatible = "fsl,imx51-babbage-sgtl5000", |
| 256 | "fsl,imx-audio-sgtl5000"; |
| 257 | model = "imx51-babbage-sgtl5000"; |
| 258 | ssi-controller = <&ssi2>; |
| 259 | audio-codec = <&sgtl5000>; |
| 260 | audio-routing = |
| 261 | "MIC_IN", "Mic Jack", |
| 262 | "Mic Jack", "Mic Bias", |
| 263 | "Headphone Jack", "HP_OUT"; |
| 264 | mux-int-port = <2>; |
| 265 | mux-ext-port = <3>; |
| 266 | }; |
| 267 | }; |