1/* 2 * Copyright 2018 3 * Lukasz Majewski, DENX Software Engineering, lukma@denx.de 4 * 5 * SPDX-License-Identifier: GPL-2.0+ or X11 6 */ 7 8/dts-v1/; 9#include <dt-bindings/gpio/gpio.h> 10#include "imx53.dtsi" 11#include "imx53-pinfunc.h" 12 13/ { 14 model = "K+P iMX53"; 15 compatible = "kp,imx53-kp", "fsl,imx53"; 16 17 chosen { 18 stdout-path = &uart2; 19 }; 20 21 aliases { 22 mmc0 = &esdhc3; 23 }; 24 25 regulators { 26 compatible = "simple-bus"; 27 #address-cells = <1>; 28 #size-cells = <0>; 29 30 reg_usbh1_vbus: regulator-usbh1-vbus { 31 compatible = "regulator-fixed"; 32 regulator-name = "usbh1_vbus"; 33 regulator-min-microvolt = <5000000>; 34 regulator-max-microvolt = <5000000>; 35 gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>; 36 enable-active-high; 37 }; 38 }; 39 40}; 41 42&esdhc3 { 43 pinctrl-names = "default"; 44 pinctrl-0 = <&pinctrl_esdhc3>; 45 bus-width = <8>; 46 non-removable; 47 status = "okay"; 48}; 49 50&fec { 51 pinctrl-names = "default"; 52 pinctrl-0 = <&pinctrl_eth>; 53 phy-mode = "rmii"; 54 phy-reset-gpios = <&gpio7 6 GPIO_ACTIVE_LOW>; 55 status = "okay"; 56}; 57 58&i2c2 { 59 pinctrl-names = "default", "gpio"; 60 pinctrl-0 = <&pinctrl_i2c2>; 61 pinctrl-1 = <&pinctrl_i2c2_gpio>; 62 clock_frequency = <100000>; 63 64 scl-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>; 65 sda-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>; 66 67 status = "okay"; 68 69 pmic: mc34708@8 { 70 compatible = "fsl,mc34708"; 71 reg = <0x8>; 72 }; 73}; 74 75&i2c3 { 76 pinctrl-names = "default", "gpio"; 77 pinctrl-0 = <&pinctrl_i2c3>; 78 pinctrl-1 = <&pinctrl_i2c3_gpio>; 79 clock_frequency = <100000>; 80 81 scl-gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>; 82 sda-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>; 83 84 status = "okay"; 85}; 86 87&iomuxc { 88 pinctrl-names = "default"; 89 pinctrl-0 = <&pinctrl_hog>; 90 91 imx53-kp { 92 pinctrl_esdhc3: esdhc3grp { 93 fsl,pins = < 94 MX53_PAD_PATA_DATA8__ESDHC3_DAT0 0x1d4 95 MX53_PAD_PATA_DATA9__ESDHC3_DAT1 0x1d4 96 MX53_PAD_PATA_DATA10__ESDHC3_DAT2 0x1d4 97 MX53_PAD_PATA_DATA11__ESDHC3_DAT3 0x1d4 98 MX53_PAD_PATA_DATA0__ESDHC3_DAT4 0x1d4 99 MX53_PAD_PATA_DATA1__ESDHC3_DAT5 0x1d4 100 MX53_PAD_PATA_DATA2__ESDHC3_DAT6 0x1d4 101 MX53_PAD_PATA_DATA3__ESDHC3_DAT7 0x1d4 102 MX53_PAD_PATA_RESET_B__ESDHC3_CMD 0x1e4 103 MX53_PAD_PATA_IORDY__ESDHC3_CLK 0x1d4 104 >; 105 }; 106 107 pinctrl_eth: ethgrp { 108 fsl,pins = < 109 MX53_PAD_FEC_MDIO__FEC_MDIO 0x1fc 110 MX53_PAD_FEC_MDC__FEC_MDC 0x4 111 MX53_PAD_FEC_RXD1__FEC_RDATA_1 0x180 112 MX53_PAD_FEC_RXD0__FEC_RDATA_0 0x180 113 MX53_PAD_FEC_TXD1__FEC_TDATA_1 0x4 114 MX53_PAD_FEC_TXD0__FEC_TDATA_0 0x4 115 MX53_PAD_FEC_TX_EN__FEC_TX_EN 0x4 116 MX53_PAD_FEC_REF_CLK__FEC_TX_CLK 0x180 117 /* The RX_ER pin needs to be pull down */ 118 /* for this device */ 119 MX53_PAD_FEC_RX_ER__FEC_RX_ER 0x1c0 120 MX53_PAD_FEC_CRS_DV__FEC_RX_DV 0x180 121 >; 122 }; 123 124 pinctrl_hog: hoggrp { 125 fsl,pins = < 126 /* PHY RESET */ 127 MX53_PAD_PATA_DA_0__GPIO7_6 0x182 128 /* BOOSTER_OFF */ 129 MX53_PAD_EIM_CS0__GPIO2_23 0x1e4 130 /* LCD BACKLIGHT */ 131 MX53_PAD_GPIO_1__GPIO1_1 0x1e4 132 /* KEY1 GPIO */ 133 MX53_PAD_EIM_RW__GPIO2_26 0x1e4 134 /* LED GREEN GPIO */ 135 MX53_PAD_EIM_WAIT__GPIO5_0 0x1e4 136 /* LED RED GPIO */ 137 MX53_PAD_EIM_D28__GPIO3_28 0x1e4 138 >; 139 }; 140 141 pinctrl_i2c2: i2c2grp { 142 fsl,pins = < 143 MX53_PAD_KEY_ROW3__I2C2_SDA 144 (0x1ee | IMX_PAD_SION) 145 MX53_PAD_KEY_COL3__I2C2_SCL 146 (0x1ee | IMX_PAD_SION) 147 >; 148 }; 149 150 pinctrl_i2c2_gpio: i2c2grpgpio { 151 fsl,pins = < 152 MX53_PAD_KEY_ROW3__GPIO4_13 0x1e4 153 MX53_PAD_KEY_COL3__GPIO4_12 0x1e4 154 >; 155 }; 156 157 pinctrl_i2c3: i2c3grp { 158 fsl,pins = < 159 MX53_PAD_GPIO_6__I2C3_SDA (0x1ee | IMX_PAD_SION) 160 MX53_PAD_GPIO_5__I2C3_SCL (0x1ee | IMX_PAD_SION) 161 >; 162 }; 163 164 pinctrl_i2c3_gpio: i2c3grpgpio { 165 fsl,pins = < 166 MX53_PAD_GPIO_6__GPIO1_6 0x1e4 167 MX53_PAD_GPIO_5__GPIO1_5 0x1e4 168 >; 169 }; 170 171 pinctrl_uart2: uart2grp { 172 fsl,pins = < 173 MX53_PAD_PATA_BUFFER_EN__UART2_RXD_MUX 0x1e4 174 MX53_PAD_PATA_DMARQ__UART2_TXD_MUX 0x1e4 175 >; 176 }; 177 178 pinctrl_usbh1: usbh1grp { 179 fsl,pins = < 180 /* VBUS_PWR_EN */ 181 MX53_PAD_PATA_DA_2__GPIO7_8 0x1e4 182 >; 183 }; 184 }; 185}; 186 187&uart2 { 188 pinctrl-names = "default"; 189 pinctrl-0 = <&pinctrl_uart2>; 190 status = "okay"; 191}; 192 193&usbh1 { 194 pinctrl-names = "default"; 195 pinctrl-0 = <&pinctrl_usbh1>; 196 vbus-supply = <®_usbh1_vbus>; 197 status = "okay"; 198}; 199