Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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>; |
Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 19 | timing0: timing0 { |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | |
Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 50 | led-user { |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | }; |