1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * Copyright 2013 Armadeus Systems - <support@armadeus.com> 4 */ 5 6/* APF27Dev is a docking board for the APF27 SOM */ 7#include "imx27-apf27.dts" 8 9/ { 10 model = "Armadeus Systems APF27Dev docking/development board"; 11 compatible = "armadeus,imx27-apf27dev", "armadeus,imx27-apf27", "fsl,imx27"; 12 13 display: display { 14 model = "Chimei-LW700AT9003"; 15 bits-per-pixel = <16>; /* non-standard but required */ 16 fsl,pcr = <0xfae80083>; /* non-standard but required */ 17 display-timings { 18 native-mode = <&timing0>; 19 timing0: 800x480 { 20 clock-frequency = <33000033>; 21 hactive = <800>; 22 vactive = <480>; 23 hback-porch = <96>; 24 hfront-porch = <96>; 25 vback-porch = <20>; 26 vfront-porch = <21>; 27 hsync-len = <64>; 28 vsync-len = <4>; 29 }; 30 }; 31 }; 32 33 gpio-keys { 34 compatible = "gpio-keys"; 35 pinctrl-names = "default"; 36 pinctrl-0 = <&pinctrl_gpio_keys>; 37 38 user-key { 39 label = "user"; 40 gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>; 41 linux,code = <276>; /* BTN_EXTRA */ 42 }; 43 }; 44 45 leds { 46 compatible = "gpio-leds"; 47 pinctrl-names = "default"; 48 pinctrl-0 = <&pinctrl_gpio_leds>; 49 50 user { 51 label = "Heartbeat"; 52 gpios = <&gpio6 14 GPIO_ACTIVE_HIGH>; 53 linux,default-trigger = "heartbeat"; 54 }; 55 }; 56 57 reg_max5821: regulator-0 { 58 compatible = "regulator-fixed"; 59 regulator-name = "max5821-reg"; 60 regulator-min-microvolt = <2500000>; 61 regulator-max-microvolt = <2500000>; 62 regulator-always-on; 63 }; 64}; 65 66&cspi1 { 67 cs-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>; 68 pinctrl-names = "default"; 69 pinctrl-0 = <&pinctrl_cspi1 &pinctrl_cspi1_cs>; 70 status = "okay"; 71 72 adc@0 { 73 compatible = "maxim,max1027"; 74 reg = <0>; 75 interrupt-parent = <&gpio5>; 76 interrupts = <15 IRQ_TYPE_EDGE_FALLING>; 77 pinctrl-names = "default"; 78 pinctrl-0 = <&pinctrl_max1027>; 79 spi-max-frequency = <10000000>; 80 }; 81}; 82 83&cspi2 { 84 cs-gpios = <&gpio4 21 GPIO_ACTIVE_LOW>, 85 <&gpio4 27 GPIO_ACTIVE_LOW>, 86 <&gpio2 17 GPIO_ACTIVE_LOW>; 87 pinctrl-names = "default"; 88 pinctrl-0 = <&pinctrl_cspi2 &pinctrl_cspi2_cs>; 89 status = "okay"; 90}; 91 92&fb { 93 display = <&display>; 94 fsl,dmacr = <0x00020010>; 95 pinctrl-names = "default"; 96 pinctrl-0 = <&pinctrl_imxfb1>; 97 status = "okay"; 98}; 99 100&i2c1 { 101 clock-frequency = <400000>; 102 pinctrl-names = "default"; 103 pinctrl-0 = <&pinctrl_i2c1>; 104 status = "okay"; 105 106 rtc@68 { 107 compatible = "dallas,ds1374"; 108 reg = <0x68>; 109 }; 110 111 max5821@38 { 112 compatible = "maxim,max5821"; 113 reg = <0x38>; 114 vref-supply = <®_max5821>; 115 }; 116}; 117 118&i2c2 { 119 pinctrl-names = "default"; 120 pinctrl-0 = <&pinctrl_i2c2>; 121 status = "okay"; 122}; 123 124&iomuxc { 125 imx27-apf27dev { 126 pinctrl_cspi1: cspi1grp { 127 fsl,pins = < 128 MX27_PAD_CSPI1_MISO__CSPI1_MISO 0x0 129 MX27_PAD_CSPI1_MOSI__CSPI1_MOSI 0x0 130 MX27_PAD_CSPI1_SCLK__CSPI1_SCLK 0x0 131 >; 132 }; 133 134 pinctrl_cspi1_cs: cspi1csgrp { 135 fsl,pins = <MX27_PAD_CSPI1_SS0__GPIO4_28 0x0>; 136 }; 137 138 pinctrl_cspi2: cspi2grp { 139 fsl,pins = < 140 MX27_PAD_CSPI2_MISO__CSPI2_MISO 0x0 141 MX27_PAD_CSPI2_MOSI__CSPI2_MOSI 0x0 142 MX27_PAD_CSPI2_SCLK__CSPI2_SCLK 0x0 143 >; 144 }; 145 146 pinctrl_cspi2_cs: cspi2csgrp { 147 fsl,pins = < 148 MX27_PAD_CSI_D5__GPIO2_17 0x0 149 MX27_PAD_CSPI2_SS0__GPIO4_21 0x0 150 MX27_PAD_CSPI1_SS1__GPIO4_27 0x0 151 >; 152 }; 153 154 pinctrl_gpio_leds: gpioledsgrp { 155 fsl,pins = <MX27_PAD_PC_VS1__GPIO6_14 0x0>; 156 }; 157 158 pinctrl_gpio_keys: gpiokeysgrp { 159 fsl,pins = <MX27_PAD_PC_VS2__GPIO6_13 0x0>; 160 }; 161 162 pinctrl_imxfb1: imxfbgrp { 163 fsl,pins = < 164 MX27_PAD_CLS__CLS 0x0 165 MX27_PAD_CONTRAST__CONTRAST 0x0 166 MX27_PAD_LD0__LD0 0x0 167 MX27_PAD_LD1__LD1 0x0 168 MX27_PAD_LD2__LD2 0x0 169 MX27_PAD_LD3__LD3 0x0 170 MX27_PAD_LD4__LD4 0x0 171 MX27_PAD_LD5__LD5 0x0 172 MX27_PAD_LD6__LD6 0x0 173 MX27_PAD_LD7__LD7 0x0 174 MX27_PAD_LD8__LD8 0x0 175 MX27_PAD_LD9__LD9 0x0 176 MX27_PAD_LD10__LD10 0x0 177 MX27_PAD_LD11__LD11 0x0 178 MX27_PAD_LD12__LD12 0x0 179 MX27_PAD_LD13__LD13 0x0 180 MX27_PAD_LD14__LD14 0x0 181 MX27_PAD_LD15__LD15 0x0 182 MX27_PAD_LD16__LD16 0x0 183 MX27_PAD_LD17__LD17 0x0 184 MX27_PAD_LSCLK__LSCLK 0x0 185 MX27_PAD_OE_ACD__OE_ACD 0x0 186 MX27_PAD_PS__PS 0x0 187 MX27_PAD_REV__REV 0x0 188 MX27_PAD_SPL_SPR__SPL_SPR 0x0 189 MX27_PAD_HSYNC__HSYNC 0x0 190 MX27_PAD_VSYNC__VSYNC 0x0 191 >; 192 }; 193 194 pinctrl_i2c1: i2c1grp { 195 fsl,pins = < 196 MX27_PAD_I2C_DATA__I2C_DATA 0x0 197 MX27_PAD_I2C_CLK__I2C_CLK 0x0 198 >; 199 }; 200 201 pinctrl_i2c2: i2c2grp { 202 fsl,pins = < 203 MX27_PAD_I2C2_SDA__I2C2_SDA 0x0 204 MX27_PAD_I2C2_SCL__I2C2_SCL 0x0 205 >; 206 }; 207 208 pinctrl_max1027: max1027 { 209 fsl,pins = < 210 MX27_PAD_UART1_CTS__GPIO5_14 0x0 /* CNVST */ 211 MX27_PAD_UART1_RTS__GPIO5_15 0x0 /* EOC */ 212 >; 213 }; 214 215 pinctrl_pwm: pwmgrp { 216 fsl,pins = < 217 MX27_PAD_PWMO__PWMO 0x0 218 >; 219 }; 220 221 pinctrl_sdhc2: sdhc2grp { 222 fsl,pins = < 223 MX27_PAD_SD2_CLK__SD2_CLK 0x0 224 MX27_PAD_SD2_CMD__SD2_CMD 0x0 225 MX27_PAD_SD2_D0__SD2_D0 0x0 226 MX27_PAD_SD2_D1__SD2_D1 0x0 227 MX27_PAD_SD2_D2__SD2_D2 0x0 228 MX27_PAD_SD2_D3__SD2_D3 0x0 229 >; 230 }; 231 232 pinctrl_sdhc2_cd: sdhc2cdgrp { 233 fsl,pins = <MX27_PAD_TOUT__GPIO3_14 0x0>; 234 }; 235 }; 236}; 237 238&sdhci2 { 239 bus-width = <4>; 240 cd-gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>; 241 pinctrl-names = "default"; 242 pinctrl-0 = <&pinctrl_sdhc2 &pinctrl_sdhc2_cd>; 243 status = "okay"; 244}; 245 246&pwm { 247 pinctrl-names = "default"; 248 pinctrl-0 = <&pinctrl_pwm>; 249}; 250