arch/arm/dts/imx53-kp.dts

   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                         >;
 135                 };
 136
 137                 pinctrl_i2c2: i2c2grp {
 138                         fsl,pins = <
 139                                 MX53_PAD_KEY_ROW3__I2C2_SDA
 140                                                  (0x1ee | IMX_PAD_SION)
 141                                 MX53_PAD_KEY_COL3__I2C2_SCL
 142                                                  (0x1ee | IMX_PAD_SION)
 143                         >;
 144                 };
 145
 146                 pinctrl_i2c2_gpio: i2c2grpgpio {
 147                         fsl,pins = <
 148                                 MX53_PAD_KEY_ROW3__GPIO4_13 0x1e4
 149                                 MX53_PAD_KEY_COL3__GPIO4_12 0x1e4
 150                         >;
 151                 };
 152
 153                 pinctrl_i2c3: i2c3grp {
 154                         fsl,pins = <
 155                                 MX53_PAD_GPIO_6__I2C3_SDA (0x1ee | IMX_PAD_SION)
 156                                 MX53_PAD_GPIO_5__I2C3_SCL (0x1ee | IMX_PAD_SION)
 157                         >;
 158                 };
 159
 160                 pinctrl_i2c3_gpio: i2c3grpgpio {
 161                         fsl,pins = <
 162                                 MX53_PAD_GPIO_6__GPIO1_6 0x1e4
 163                                 MX53_PAD_GPIO_5__GPIO1_5 0x1e4
 164                         >;
 165                 };
 166
 167                 pinctrl_uart2: uart2grp {
 168                         fsl,pins = <
 169                                 MX53_PAD_PATA_BUFFER_EN__UART2_RXD_MUX 0x1e4
 170                                 MX53_PAD_PATA_DMARQ__UART2_TXD_MUX 0x1e4
 171                         >;
 172                 };
 173
 174                 pinctrl_usbh1: usbh1grp {
 175                         fsl,pins = <
 176                                 /* VBUS_PWR_EN */
 177                                 MX53_PAD_PATA_DA_2__GPIO7_8 0x1e4
 178                         >;
 179                 };
 180         };
 181 };
 182
 183 &uart2 {
 184         pinctrl-names = "default";
 185         pinctrl-0 = <&pinctrl_uart2>;
 186         status = "okay";
 187 };
 188
 189 &usbh1 {
 190         pinctrl-names = "default";
 191         pinctrl-0 = <&pinctrl_usbh1>;
 192         vbus-supply = <&reg_usbh1_vbus>;
 193         status = "okay";
 194 };