1/* 2 * Copyright 2013 Armadeus Systems - <support@armadeus.com> 3 * 4 * The code contained herein is licensed under the GNU General Public 5 * License. You may obtain a copy of the GNU General Public License 6 * Version 2 or later at the following locations: 7 * 8 * http://www.opensource.org/licenses/gpl-license.html 9 * http://www.gnu.org/copyleft/gpl.html 10 */ 11 12/* APF27Dev is a docking board for the APF27 SOM */ 13#include "imx27-apf27.dts" 14 15/ { 16 model = "Armadeus Systems APF27Dev docking/development board"; 17 compatible = "armadeus,imx27-apf27dev", "armadeus,imx27-apf27", "fsl,imx27"; 18 19 display: display { 20 model = "Chimei-LW700AT9003"; 21 native-mode = <&timing0>; 22 bits-per-pixel = <16>; /* non-standard but required */ 23 fsl,pcr = <0xfae80083>; /* non-standard but required */ 24 display-timings { 25 timing0: 800x480 { 26 clock-frequency = <33000033>; 27 hactive = <800>; 28 vactive = <480>; 29 hback-porch = <96>; 30 hfront-porch = <96>; 31 vback-porch = <20>; 32 vfront-porch = <21>; 33 hsync-len = <64>; 34 vsync-len = <4>; 35 }; 36 }; 37 }; 38 39 gpio-keys { 40 compatible = "gpio-keys"; 41 pinctrl-names = "default"; 42 pinctrl-0 = <&pinctrl_gpio_keys>; 43 44 user-key { 45 label = "user"; 46 gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>; 47 linux,code = <276>; /* BTN_EXTRA */ 48 }; 49 }; 50 51 leds { 52 compatible = "gpio-leds"; 53 pinctrl-names = "default"; 54 pinctrl-0 = <&pinctrl_gpio_leds>; 55 56 user { 57 label = "Heartbeat"; 58 gpios = <&gpio6 14 GPIO_ACTIVE_HIGH>; 59 linux,default-trigger = "heartbeat"; 60 }; 61 }; 62 63 regulators { 64 compatible = "simple-bus"; 65 #address-cells = <1>; 66 #size-cells = <0>; 67 68 reg_max5821: regulator@0 { 69 compatible = "regulator-fixed"; 70 reg = <0>; 71 regulator-name = "max5821-reg"; 72 regulator-min-microvolt = <2500000>; 73 regulator-max-microvolt = <2500000>; 74 regulator-always-on; 75 }; 76 }; 77}; 78 79&cspi1 { 80 cs-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>; 81 pinctrl-names = "default"; 82 pinctrl-0 = <&pinctrl_cspi1 &pinctrl_cspi1_cs>; 83 status = "okay"; 84 85 adc@0 { 86 compatible = "maxim,max1027"; 87 reg = <0>; 88 interrupt-parent = <&gpio5>; 89 interrupts = <15 IRQ_TYPE_EDGE_FALLING>; 90 pinctrl-names = "default"; 91 pinctrl-0 = <&pinctrl_max1027>; 92 spi-max-frequency = <10000000>; 93 }; 94}; 95 96&cspi2 { 97 cs-gpios = <&gpio4 21 GPIO_ACTIVE_LOW>, 98 <&gpio4 27 GPIO_ACTIVE_LOW>, 99 <&gpio2 17 GPIO_ACTIVE_LOW>; 100 pinctrl-names = "default"; 101 pinctrl-0 = <&pinctrl_cspi2 &pinctrl_cspi2_cs>; 102 status = "okay"; 103}; 104 105&fb { 106 display = <&display>; 107 fsl,dmacr = <0x00020010>; 108 pinctrl-names = "default"; 109 pinctrl-0 = <&pinctrl_imxfb1>; 110 status = "okay"; 111}; 112 113&i2c1 { 114 clock-frequency = <400000>; 115 pinctrl-names = "default"; 116 pinctrl-0 = <&pinctrl_i2c1>; 117 status = "okay"; 118 119 rtc@68 { 120 compatible = "dallas,ds1374"; 121 reg = <0x68>; 122 }; 123 124 max5821@38 { 125 compatible = "maxim,max5821"; 126 reg = <0x38>; 127 vref-supply = <®_max5821>; 128 }; 129}; 130 131&i2c2 { 132 pinctrl-names = "default"; 133 pinctrl-0 = <&pinctrl_i2c2>; 134 status = "okay"; 135}; 136 137&iomuxc { 138 imx27-apf27dev { 139 pinctrl_cspi1: cspi1grp { 140 fsl,pins = < 141 MX27_PAD_CSPI1_MISO__CSPI1_MISO 0x0 142 MX27_PAD_CSPI1_MOSI__CSPI1_MOSI 0x0 143 MX27_PAD_CSPI1_SCLK__CSPI1_SCLK 0x0 144 >; 145 }; 146 147 pinctrl_cspi1_cs: cspi1csgrp { 148 fsl,pins = <MX27_PAD_CSPI1_SS0__GPIO4_28 0x0>; 149 }; 150 151 pinctrl_cspi2: cspi2grp { 152 fsl,pins = < 153 MX27_PAD_CSPI2_MISO__CSPI2_MISO 0x0 154 MX27_PAD_CSPI2_MOSI__CSPI2_MOSI 0x0 155 MX27_PAD_CSPI2_SCLK__CSPI2_SCLK 0x0 156 >; 157 }; 158 159 pinctrl_cspi2_cs: cspi2csgrp { 160 fsl,pins = < 161 MX27_PAD_CSI_D5__GPIO2_17 0x0 162 MX27_PAD_CSPI2_SS0__GPIO4_21 0x0 163 MX27_PAD_CSPI1_SS1__GPIO4_27 0x0 164 >; 165 }; 166 167 pinctrl_gpio_leds: gpioledsgrp { 168 fsl,pins = <MX27_PAD_PC_VS1__GPIO6_14 0x0>; 169 }; 170 171 pinctrl_gpio_keys: gpiokeysgrp { 172 fsl,pins = <MX27_PAD_PC_VS2__GPIO6_13 0x0>; 173 }; 174 175 pinctrl_imxfb1: imxfbgrp { 176 fsl,pins = < 177 MX27_PAD_CLS__CLS 0x0 178 MX27_PAD_CONTRAST__CONTRAST 0x0 179 MX27_PAD_LD0__LD0 0x0 180 MX27_PAD_LD1__LD1 0x0 181 MX27_PAD_LD2__LD2 0x0 182 MX27_PAD_LD3__LD3 0x0 183 MX27_PAD_LD4__LD4 0x0 184 MX27_PAD_LD5__LD5 0x0 185 MX27_PAD_LD6__LD6 0x0 186 MX27_PAD_LD7__LD7 0x0 187 MX27_PAD_LD8__LD8 0x0 188 MX27_PAD_LD9__LD9 0x0 189 MX27_PAD_LD10__LD10 0x0 190 MX27_PAD_LD11__LD11 0x0 191 MX27_PAD_LD12__LD12 0x0 192 MX27_PAD_LD13__LD13 0x0 193 MX27_PAD_LD14__LD14 0x0 194 MX27_PAD_LD15__LD15 0x0 195 MX27_PAD_LD16__LD16 0x0 196 MX27_PAD_LD17__LD17 0x0 197 MX27_PAD_LSCLK__LSCLK 0x0 198 MX27_PAD_OE_ACD__OE_ACD 0x0 199 MX27_PAD_PS__PS 0x0 200 MX27_PAD_REV__REV 0x0 201 MX27_PAD_SPL_SPR__SPL_SPR 0x0 202 MX27_PAD_HSYNC__HSYNC 0x0 203 MX27_PAD_VSYNC__VSYNC 0x0 204 >; 205 }; 206 207 pinctrl_i2c1: i2c1grp { 208 fsl,pins = < 209 MX27_PAD_I2C_DATA__I2C_DATA 0x0 210 MX27_PAD_I2C_CLK__I2C_CLK 0x0 211 >; 212 }; 213 214 pinctrl_i2c2: i2c2grp { 215 fsl,pins = < 216 MX27_PAD_I2C2_SDA__I2C2_SDA 0x0 217 MX27_PAD_I2C2_SCL__I2C2_SCL 0x0 218 >; 219 }; 220 221 pinctrl_max1027: max1027 { 222 fsl,pins = < 223 MX27_PAD_UART1_CTS__GPIO5_14 0x0 /* CNVST */ 224 MX27_PAD_UART1_RTS__GPIO5_15 0x0 /* EOC */ 225 >; 226 }; 227 228 pinctrl_pwm: pwmgrp { 229 fsl,pins = < 230 MX27_PAD_PWMO__PWMO 0x0 231 >; 232 }; 233 234 pinctrl_sdhc2: sdhc2grp { 235 fsl,pins = < 236 MX27_PAD_SD2_CLK__SD2_CLK 0x0 237 MX27_PAD_SD2_CMD__SD2_CMD 0x0 238 MX27_PAD_SD2_D0__SD2_D0 0x0 239 MX27_PAD_SD2_D1__SD2_D1 0x0 240 MX27_PAD_SD2_D2__SD2_D2 0x0 241 MX27_PAD_SD2_D3__SD2_D3 0x0 242 >; 243 }; 244 245 pinctrl_sdhc2_cd: sdhc2cdgrp { 246 fsl,pins = <MX27_PAD_TOUT__GPIO3_14 0x0>; 247 }; 248 }; 249}; 250 251&sdhci2 { 252 bus-width = <4>; 253 cd-gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>; 254 pinctrl-names = "default"; 255 pinctrl-0 = <&pinctrl_sdhc2 &pinctrl_sdhc2_cd>; 256 status = "okay"; 257}; 258 259&pwm { 260 pinctrl-names = "default"; 261 pinctrl-0 = <&pinctrl_pwm>; 262}; 263
