0001 // SPDX-License-Identifier: GPL-2.0+ OR MIT
0002 /*
0003 * Copyright (C) 2019 Linaro Ltd.
0004 */
0005
0006 /dts-v1/;
0007
0008 #include "imx7d.dtsi"
0009
0010 / {
0011 model = "96Boards Meerkat96 Board";
0012 compatible = "novtech,imx7d-meerkat96", "fsl,imx7d";
0013
0014 chosen {
0015 stdout-path = &uart6;
0016 };
0017
0018 memory@80000000 {
0019 device_type = "memory";
0020 reg = <0x80000000 0x20000000>; /* 512MB */
0021 };
0022
0023 reg_wlreg_on: regulator-wlreg-on {
0024 compatible = "regulator-fixed";
0025 pinctrl-names = "default";
0026 pinctrl-0 = <&pinctrl_wlreg_on>;
0027 regulator-name = "wlreg_on";
0028 regulator-min-microvolt = <3300000>;
0029 regulator-max-microvolt = <3300000>;
0030 startup-delay-us = <100>;
0031 gpio = <&gpio6 15 GPIO_ACTIVE_HIGH>;
0032 enable-active-high;
0033 regulator-always-on;
0034 };
0035
0036 reg_3p3v: regulator-3p3v {
0037 compatible = "regulator-fixed";
0038 regulator-name = "3P3V";
0039 regulator-min-microvolt = <3300000>;
0040 regulator-max-microvolt = <3300000>;
0041 regulator-always-on;
0042 };
0043
0044 reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
0045 compatible = "regulator-fixed";
0046 regulator-name = "usb_otg1_vbus";
0047 regulator-min-microvolt = <5000000>;
0048 regulator-max-microvolt = <5000000>;
0049 };
0050
0051 reg_usb_otg2_vbus: regulator-usb-otg2-vbus {
0052 compatible = "regulator-fixed";
0053 regulator-name = "usb_otg2_vbus";
0054 regulator-min-microvolt = <5000000>;
0055 regulator-max-microvolt = <5000000>;
0056 gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>;
0057 enable-active-high;
0058 };
0059
0060 leds {
0061 compatible = "gpio-leds";
0062 pinctrl-names = "default";
0063 pinctrl-0 = <&pinctrl_gpio_leds>;
0064
0065 led1 {
0066 label = "green:user1";
0067 gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
0068 linux,default-trigger = "heartbeat";
0069 default-state = "off";
0070 };
0071
0072 led2 {
0073 label = "green:user2";
0074 gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
0075 linux,default-trigger = "mmc0";
0076 default-state = "off";
0077 };
0078
0079 led3 {
0080 label = "green:user3";
0081 gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
0082 linux,default-trigger = "mmc1";
0083 default-state = "off";
0084 };
0085
0086 led4 {
0087 label = "green:user4";
0088 gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
0089 linux,default-trigger = "none";
0090 default-state = "off";
0091 panic-indicator;
0092 };
0093
0094 led5 {
0095 label = "yellow:wlan";
0096 gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
0097 linux,default-trigger = "phy0tx";
0098 default-state = "off";
0099 };
0100
0101 led6 {
0102 label = "blue:bt";
0103 gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;
0104 linux,default-trigger = "bluetooth-power";
0105 default-state = "off";
0106 };
0107 };
0108 };
0109
0110 &i2c1 {
0111 pinctrl-names = "default";
0112 pinctrl-0 = <&pinctrl_i2c1>;
0113 status = "okay";
0114 };
0115
0116 &i2c2 {
0117 pinctrl-names = "default";
0118 pinctrl-0 = <&pinctrl_i2c2>;
0119 status = "okay";
0120 };
0121
0122 &i2c3 {
0123 pinctrl-names = "default";
0124 pinctrl-0 = <&pinctrl_i2c3>;
0125 status = "okay";
0126 };
0127
0128 &i2c4 {
0129 pinctrl-names = "default";
0130 pinctrl-0 = <&pinctrl_i2c4>;
0131 status = "okay";
0132 };
0133
0134 &lcdif {
0135 pinctrl-names = "default";
0136 pinctrl-0 = <&pinctrl_lcdif>;
0137 status = "okay";
0138 };
0139
0140 &uart1 {
0141 pinctrl-names = "default";
0142 pinctrl-0 = <&pinctrl_uart1>;
0143 assigned-clocks = <&clks IMX7D_UART1_ROOT_SRC>;
0144 assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
0145 status = "okay";
0146 };
0147
0148 &uart3 {
0149 pinctrl-names = "default";
0150 pinctrl-0 = <&pinctrl_uart3>;
0151 assigned-clocks = <&clks IMX7D_UART3_ROOT_SRC>;
0152 assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
0153 uart-has-rtscts;
0154 status = "okay";
0155 };
0156
0157 &uart6 {
0158 pinctrl-names = "default";
0159 pinctrl-0 = <&pinctrl_uart6>;
0160 assigned-clocks = <&clks IMX7D_UART6_ROOT_SRC>;
0161 assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
0162 status = "okay";
0163 };
0164
0165 &uart7 {
0166 pinctrl-names = "default";
0167 pinctrl-0 = <&pinctrl_uart7 &pinctrl_bt_gpios>;
0168 assigned-clocks = <&clks IMX7D_UART7_ROOT_SRC>;
0169 assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
0170 uart-has-rtscts;
0171 fsl,dte-mode;
0172 status = "okay";
0173
0174 bluetooth {
0175 compatible = "brcm,bcm43438-bt";
0176 device-wakeup-gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>;
0177 host-wakeup-gpios = <&gpio4 17 GPIO_ACTIVE_HIGH>;
0178 };
0179 };
0180
0181 &usbotg1 {
0182 vbus-supply = <®_usb_otg1_vbus>;
0183 status = "okay";
0184 };
0185
0186 &usbotg2 {
0187 vbus-supply = <®_usb_otg2_vbus>;
0188 dr_mode = "host";
0189 status = "okay";
0190 };
0191
0192 &usdhc1 {
0193 pinctrl-names = "default";
0194 pinctrl-0 = <&pinctrl_usdhc1>;
0195 keep-power-in-suspend;
0196 fsl,tuning-step = <2>;
0197 vmmc-supply = <®_3p3v>;
0198 no-1-8-v;
0199 broken-cd;
0200 status = "okay";
0201 };
0202
0203 &usdhc3 {
0204 #address-cells = <1>;
0205 #size-cells = <0>;
0206 pinctrl-names = "default";
0207 pinctrl-0 = <&pinctrl_usdhc3>;
0208 bus-width = <4>;
0209 no-1-8-v;
0210 no-mmc;
0211 non-removable;
0212 keep-power-in-suspend;
0213 wakeup-source;
0214 vmmc-supply = <®_wlreg_on>;
0215 vqmmc-supply =<®_3p3v>;
0216 status = "okay";
0217
0218 brcmf: wifi@1 {
0219 reg = <1>;
0220 compatible = "brcm,bcm4329-fmac";
0221 pinctrl-names = "default";
0222 pinctrl-0 = <&pinctrl_wlan_irq>;
0223 interrupt-parent = <&gpio6>;
0224 interrupts = <14 IRQ_TYPE_LEVEL_HIGH>;
0225 interrupt-names = "host-wake";
0226 };
0227 };
0228
0229 &iomuxc {
0230 pinctrl_bt_gpios: btgpiosgrp {
0231 fsl,pins = <
0232 MX7D_PAD_SAI1_TX_BCLK__GPIO6_IO13 0x59
0233 MX7D_PAD_ECSPI1_MOSI__GPIO4_IO17 0x1f
0234 >;
0235 };
0236
0237 pinctrl_gpio_leds: gpioledsgrp {
0238 fsl,pins = <
0239 MX7D_PAD_LPSR_GPIO1_IO00__GPIO1_IO0 0x59
0240 MX7D_PAD_LPSR_GPIO1_IO04__GPIO1_IO4 0x59
0241 MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5 0x59
0242 MX7D_PAD_LPSR_GPIO1_IO06__GPIO1_IO6 0x59
0243 MX7D_PAD_LPSR_GPIO1_IO07__GPIO1_IO7 0x59
0244 MX7D_PAD_SD1_RESET_B__GPIO5_IO2 0x59
0245 >;
0246 };
0247
0248 pinctrl_i2c1: i2c1grp {
0249 fsl,pins = <
0250 MX7D_PAD_I2C1_SDA__I2C1_SDA 0x4000007f
0251 MX7D_PAD_I2C1_SCL__I2C1_SCL 0x4000007f
0252 >;
0253 };
0254
0255 pinctrl_i2c2: i2c2grp {
0256 fsl,pins = <
0257 MX7D_PAD_I2C2_SDA__I2C2_SDA 0x4000007f
0258 MX7D_PAD_I2C2_SCL__I2C2_SCL 0x4000007f
0259 >;
0260 };
0261
0262 pinctrl_i2c3: i2c3grp {
0263 fsl,pins = <
0264 MX7D_PAD_ENET1_RGMII_RD1__I2C3_SDA 0x4000007f
0265 MX7D_PAD_ENET1_RGMII_RD0__I2C3_SCL 0x4000007f
0266 >;
0267 };
0268
0269 pinctrl_i2c4: i2c4grp {
0270 fsl,pins = <
0271 MX7D_PAD_SAI1_RX_BCLK__I2C4_SDA 0x4000007f
0272 MX7D_PAD_SAI1_RX_SYNC__I2C4_SCL 0x4000007f
0273 >;
0274 };
0275
0276 pinctrl_lcdif: lcdifgrp {
0277 fsl,pins = <
0278 MX7D_PAD_LCD_DATA00__LCD_DATA0 0x79
0279 MX7D_PAD_LCD_DATA01__LCD_DATA1 0x79
0280 MX7D_PAD_LCD_DATA02__LCD_DATA2 0x79
0281 MX7D_PAD_LCD_DATA03__LCD_DATA3 0x79
0282 MX7D_PAD_LCD_DATA04__LCD_DATA4 0x79
0283 MX7D_PAD_LCD_DATA05__LCD_DATA5 0x79
0284 MX7D_PAD_LCD_DATA06__LCD_DATA6 0x79
0285 MX7D_PAD_LCD_DATA07__LCD_DATA7 0x79
0286 MX7D_PAD_LCD_DATA08__LCD_DATA8 0x79
0287 MX7D_PAD_LCD_DATA09__LCD_DATA9 0x79
0288 MX7D_PAD_LCD_DATA10__LCD_DATA10 0x79
0289 MX7D_PAD_LCD_DATA11__LCD_DATA11 0x79
0290 MX7D_PAD_LCD_DATA12__LCD_DATA12 0x79
0291 MX7D_PAD_LCD_DATA13__LCD_DATA13 0x79
0292 MX7D_PAD_LCD_DATA14__LCD_DATA14 0x79
0293 MX7D_PAD_LCD_DATA15__LCD_DATA15 0x79
0294 MX7D_PAD_LCD_DATA16__LCD_DATA16 0x79
0295 MX7D_PAD_LCD_DATA17__LCD_DATA17 0x79
0296 MX7D_PAD_LCD_DATA18__LCD_DATA18 0x79
0297 MX7D_PAD_LCD_DATA19__LCD_DATA19 0x79
0298 MX7D_PAD_LCD_DATA20__LCD_DATA20 0x79
0299 MX7D_PAD_LCD_DATA21__LCD_DATA21 0x79
0300 MX7D_PAD_LCD_DATA22__LCD_DATA22 0x79
0301 MX7D_PAD_LCD_DATA23__LCD_DATA23 0x79
0302 MX7D_PAD_LCD_CLK__LCD_CLK 0x79
0303 MX7D_PAD_LCD_ENABLE__LCD_ENABLE 0x79
0304 MX7D_PAD_LCD_VSYNC__LCD_VSYNC 0x79
0305 MX7D_PAD_LCD_HSYNC__LCD_HSYNC 0x79
0306 MX7D_PAD_LCD_RESET__LCD_RESET 0x79
0307 >;
0308 };
0309
0310 pinctrl_uart1: uart1grp {
0311 fsl,pins = <
0312 MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x79
0313 MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX 0x79
0314 >;
0315 };
0316
0317 pinctrl_uart3: uart3grp {
0318 fsl,pins = <
0319 MX7D_PAD_SD3_DATA4__UART3_DCE_RX 0x79
0320 MX7D_PAD_SD3_DATA5__UART3_DCE_TX 0x79
0321 MX7D_PAD_SD3_DATA6__UART3_DCE_RTS 0x79
0322 MX7D_PAD_SD3_DATA7__UART3_DCE_CTS 0x79
0323 >;
0324 };
0325
0326 pinctrl_uart6: uart6grp {
0327 fsl,pins = <
0328 MX7D_PAD_SD1_CD_B__UART6_DCE_RX 0x79
0329 MX7D_PAD_SD1_WP__UART6_DCE_TX 0x79
0330 >;
0331 };
0332
0333 pinctrl_uart7: uart7grp {
0334 fsl,pins = <
0335 MX7D_PAD_ECSPI2_SCLK__UART7_DTE_TX 0x79
0336 MX7D_PAD_ECSPI2_MOSI__UART7_DTE_RX 0x79
0337 MX7D_PAD_ECSPI2_MISO__UART7_DTE_CTS 0x79
0338 MX7D_PAD_ECSPI2_SS0__UART7_DTE_RTS 0x79
0339 >;
0340 };
0341
0342 pinctrl_usdhc1: usdhc1grp {
0343 fsl,pins = <
0344 MX7D_PAD_SD1_CMD__SD1_CMD 0x59
0345 MX7D_PAD_SD1_CLK__SD1_CLK 0x19
0346 MX7D_PAD_SD1_DATA0__SD1_DATA0 0x59
0347 MX7D_PAD_SD1_DATA1__SD1_DATA1 0x59
0348 MX7D_PAD_SD1_DATA2__SD1_DATA2 0x59
0349 MX7D_PAD_SD1_DATA3__SD1_DATA3 0x59
0350 >;
0351 };
0352
0353 pinctrl_usdhc3: usdhc3grp {
0354 fsl,pins = <
0355 MX7D_PAD_SD3_CMD__SD3_CMD 0x59
0356 MX7D_PAD_SD3_CLK__SD3_CLK 0x0D
0357 MX7D_PAD_SD3_DATA0__SD3_DATA0 0x59
0358 MX7D_PAD_SD3_DATA1__SD3_DATA1 0x59
0359 MX7D_PAD_SD3_DATA2__SD3_DATA2 0x59
0360 MX7D_PAD_SD3_DATA3__SD3_DATA3 0x59
0361 >;
0362 };
0363
0364 pinctrl_wlan_irq: wlanirqgrp {
0365 fsl,pins = <
0366 MX7D_PAD_SAI1_TX_SYNC__GPIO6_IO14 0x19
0367 >;
0368 };
0369
0370 pinctrl_wlreg_on: wlregongrp {
0371 fsl,pins = <
0372 MX7D_PAD_SAI1_TX_DATA__GPIO6_IO15 0x19
0373 >;
0374 };
0375 };
