0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 /*
0003 * Copyright 2013 Eukréa Electromatique <denis@eukrea.com>
0004 */
0005
0006 /dts-v1/;
0007 #include "imx51-eukrea-cpuimx51.dtsi"
0008 #include <dt-bindings/gpio/gpio.h>
0009
0010 / {
0011 model = "Eukrea CPUIMX51";
0012 compatible = "eukrea,mbimxsd51","eukrea,cpuimx51", "fsl,imx51";
0013
0014 clocks {
0015 clk24M: can_clock {
0016 compatible = "fixed-clock";
0017 #clock-cells = <0>;
0018 clock-frequency = <24000000>;
0019 };
0020 };
0021
0022 gpio_keys {
0023 compatible = "gpio-keys";
0024 pinctrl-names = "default";
0025 pinctrl-0 = <&pinctrl_gpiokeys_1>;
0026
0027 button-1 {
0028 label = "BP1";
0029 gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;
0030 linux,code = <256>;
0031 wakeup-source;
0032 linux,input-type = <1>;
0033 };
0034 };
0035
0036 leds {
0037 compatible = "gpio-leds";
0038 pinctrl-names = "default";
0039 pinctrl-0 = <&pinctrl_gpioled>;
0040
0041 led1 {
0042 label = "led1";
0043 gpios = <&gpio3 30 GPIO_ACTIVE_LOW>;
0044 linux,default-trigger = "heartbeat";
0045 };
0046 };
0047
0048 regulators {
0049 compatible = "simple-bus";
0050 #address-cells = <1>;
0051 #size-cells = <0>;
0052
0053 reg_can: regulator@0 {
0054 compatible = "regulator-fixed";
0055 reg = <0>;
0056 regulator-name = "CAN_RST";
0057 regulator-min-microvolt = <3300000>;
0058 regulator-max-microvolt = <3300000>;
0059 gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>;
0060 startup-delay-us = <20000>;
0061 enable-active-high;
0062 };
0063 };
0064
0065 sound {
0066 compatible = "eukrea,asoc-tlv320";
0067 eukrea,model = "imx51-eukrea-tlv320aic23";
0068 ssi-controller = <&ssi2>;
0069 fsl,mux-int-port = <2>;
0070 fsl,mux-ext-port = <3>;
0071 };
0072
0073 usbphy1: usbphy1 {
0074 compatible = "usb-nop-xceiv";
0075 clocks = <&clks IMX5_CLK_USB_PHY_GATE>;
0076 clock-names = "main_clk";
0077 clock-frequency = <19200000>;
0078 #phy-cells = <0>;
0079 };
0080 };
0081
0082 &audmux {
0083 pinctrl-names = "default";
0084 pinctrl-0 = <&pinctrl_audmux>;
0085 status = "okay";
0086 };
0087
0088 &esdhc1 {
0089 pinctrl-names = "default";
0090 pinctrl-0 = <&pinctrl_esdhc1 &pinctrl_esdhc1_cd>;
0091 cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
0092 status = "okay";
0093 };
0094
0095 &ecspi1 {
0096 pinctrl-names = "default";
0097 pinctrl-0 = <&pinctrl_ecspi1>;
0098 cs-gpios = <&gpio4 24 GPIO_ACTIVE_LOW>;
0099 status = "okay";
0100
0101 can0: can@0 {
0102 pinctrl-names = "default";
0103 pinctrl-0 = <&pinctrl_can>;
0104 compatible = "microchip,mcp2515";
0105 reg = <0>;
0106 clocks = <&clk24M>;
0107 spi-max-frequency = <10000000>;
0108 interrupt-parent = <&gpio1>;
0109 interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
0110 vdd-supply = <®_can>;
0111 };
0112 };
0113
0114 &i2c1 {
0115 tlv320aic23: codec@1a {
0116 compatible = "ti,tlv320aic23";
0117 reg = <0x1a>;
0118 };
0119 };
0120
0121 &iomuxc {
0122 imx51-eukrea {
0123 pinctrl_audmux: audmuxgrp {
0124 fsl,pins = <
0125 MX51_PAD_AUD3_BB_TXD__AUD3_TXD 0x80000000
0126 MX51_PAD_AUD3_BB_RXD__AUD3_RXD 0x80000000
0127 MX51_PAD_AUD3_BB_CK__AUD3_TXC 0x80000000
0128 MX51_PAD_AUD3_BB_FS__AUD3_TXFS 0x80000000
0129 >;
0130 };
0131
0132
0133 pinctrl_can: cangrp {
0134 fsl,pins = <
0135 MX51_PAD_CSI2_PIXCLK__GPIO4_15 0x80000000 /* nReset */
0136 MX51_PAD_GPIO1_1__GPIO1_1 0x80000000 /* IRQ */
0137 >;
0138 };
0139
0140 pinctrl_ecspi1: ecspi1grp {
0141 fsl,pins = <
0142 MX51_PAD_CSPI1_MISO__ECSPI1_MISO 0x185
0143 MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI 0x185
0144 MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK 0x185
0145 MX51_PAD_CSPI1_SS0__GPIO4_24 0x80000000 /* CS0 */
0146 >;
0147 };
0148
0149 pinctrl_esdhc1: esdhc1grp {
0150 fsl,pins = <
0151 MX51_PAD_SD1_CMD__SD1_CMD 0x400020d5
0152 MX51_PAD_SD1_CLK__SD1_CLK 0x20d5
0153 MX51_PAD_SD1_DATA0__SD1_DATA0 0x20d5
0154 MX51_PAD_SD1_DATA1__SD1_DATA1 0x20d5
0155 MX51_PAD_SD1_DATA2__SD1_DATA2 0x20d5
0156 MX51_PAD_SD1_DATA3__SD1_DATA3 0x20d5
0157 >;
0158 };
0159
0160 pinctrl_uart1: uart1grp {
0161 fsl,pins = <
0162 MX51_PAD_UART1_RXD__UART1_RXD 0x1c5
0163 MX51_PAD_UART1_TXD__UART1_TXD 0x1c5
0164 >;
0165 };
0166
0167 pinctrl_uart3: uart3grp {
0168 fsl,pins = <
0169 MX51_PAD_UART3_RXD__UART3_RXD 0x1c5
0170 MX51_PAD_UART3_TXD__UART3_TXD 0x1c5
0171 >;
0172 };
0173
0174 pinctrl_uart3_rtscts: uart3rtsctsgrp {
0175 fsl,pins = <
0176 MX51_PAD_KEY_COL4__UART3_RTS 0x1c5
0177 MX51_PAD_KEY_COL5__UART3_CTS 0x1c5
0178 >;
0179 };
0180
0181 pinctrl_backlight_1: backlightgrp-1 {
0182 fsl,pins = <
0183 MX51_PAD_DI1_D1_CS__GPIO3_4 0x1f5
0184 >;
0185 };
0186
0187 pinctrl_esdhc1_cd: esdhc1_cd {
0188 fsl,pins = <
0189 MX51_PAD_GPIO1_0__GPIO1_0 0xd5
0190 >;
0191 };
0192
0193 pinctrl_gpiokeys_1: gpiokeysgrp-1 {
0194 fsl,pins = <
0195 MX51_PAD_NANDF_D9__GPIO3_31 0x1f5
0196 >;
0197 };
0198
0199 pinctrl_gpioled: gpioledgrp-1 {
0200 fsl,pins = <
0201 MX51_PAD_NANDF_D10__GPIO3_30 0x80000000
0202 >;
0203 };
0204
0205 pinctrl_reg_lcd_3v3: reg_lcd_3v3 {
0206 fsl,pins = <
0207 MX51_PAD_CSI1_D9__GPIO3_13 0x1f5
0208 >;
0209 };
0210
0211 pinctrl_usbh1: usbh1grp {
0212 fsl,pins = <
0213 MX51_PAD_USBH1_CLK__USBH1_CLK 0x1e5
0214 MX51_PAD_USBH1_DIR__USBH1_DIR 0x1e5
0215 MX51_PAD_USBH1_NXT__USBH1_NXT 0x1e5
0216 MX51_PAD_USBH1_DATA0__USBH1_DATA0 0x1e5
0217 MX51_PAD_USBH1_DATA1__USBH1_DATA1 0x1e5
0218 MX51_PAD_USBH1_DATA2__USBH1_DATA2 0x1e5
0219 MX51_PAD_USBH1_DATA3__USBH1_DATA3 0x1e5
0220 MX51_PAD_USBH1_DATA4__USBH1_DATA4 0x1e5
0221 MX51_PAD_USBH1_DATA5__USBH1_DATA5 0x1e5
0222 MX51_PAD_USBH1_DATA6__USBH1_DATA6 0x1e5
0223 MX51_PAD_USBH1_DATA7__USBH1_DATA7 0x1e5
0224 MX51_PAD_USBH1_STP__USBH1_STP 0x1e5
0225 >;
0226 };
0227
0228 pinctrl_usbh1_vbus: usbh1-vbusgrp {
0229 fsl,pins = <
0230 MX51_PAD_EIM_CS3__GPIO2_28 0x1f5
0231 >;
0232 };
0233 };
0234 };
0235
0236 &ssi2 {
0237 codec-handle = <&tlv320aic23>;
0238 status = "okay";
0239 };
0240
0241 &uart1 {
0242 pinctrl-names = "default";
0243 pinctrl-0 = <&pinctrl_uart1>;
0244 uart-has-rtscts;
0245 status = "okay";
0246 };
0247
0248 &uart3 {
0249 pinctrl-names = "default";
0250 pinctrl-0 = <&pinctrl_uart3 &pinctrl_uart3_rtscts>;
0251 uart-has-rtscts;
0252 status = "okay";
0253 };
0254
0255 &usbh1 {
0256 pinctrl-names = "default";
0257 pinctrl-0 = <&pinctrl_usbh1>;
0258 fsl,usbphy = <&usbphy1>;
0259 dr_mode = "host";
0260 phy_type = "ulpi";
0261 status = "okay";
0262 };
0263
0264 &usbotg {
0265 dr_mode = "otg";
0266 phy_type = "utmi_wide";
0267 status = "okay";
0268 };
0269
0270 &usbphy0 {
0271 pinctrl-names = "default";
0272 pinctrl-0 = <&pinctrl_usbh1_vbus>;
0273 reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
0274 };
