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
  22 &fec {
  23         pinctrl-names = "default";
  24         pinctrl-0 = <&pinctrl_eth>;
  25         phy-mode = "rmii";
  26         phy-reset-gpios = <&gpio7 6 0>;
  27         status = "okay";
  28 };
  29
  30 &i2c2 {
  31         pinctrl-names = "default", "gpio";
  32         pinctrl-0 = <&pinctrl_i2c2>;
  33         pinctrl-1 = <&pinctrl_i2c2_gpio>;
  34         clock_frequency = <100000>;
  35
  36         scl-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
  37         sda-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
  38
  39         status = "okay";
  40
  41         pmic: mc34708@8 {
  42                 compatible = "fsl,mc34708";
  43                 reg = <0x8>;
  44         };
  45 };
  46
  47 &i2c3 {
  48         pinctrl-names = "default", "gpio";
  49         pinctrl-0 = <&pinctrl_i2c3>;
  50         pinctrl-1 = <&pinctrl_i2c3_gpio>;
  51         clock_frequency = <100000>;
  52
  53         scl-gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
  54         sda-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
  55
  56         status = "okay";
  57 };
  58
  59 &iomuxc {
  60         pinctrl-names = "default";
  61         pinctrl-0 = <&pinctrl_hog>;
  62
  63         imx53-kp {
  64                 pinctrl_eth: ethgrp {
  65                         fsl,pins = <
  66                                 MX53_PAD_FEC_MDIO__FEC_MDIO 0x1fc
  67                                 MX53_PAD_FEC_MDC__FEC_MDC 0x4
  68                                 MX53_PAD_FEC_RXD1__FEC_RDATA_1 0x180
  69                                 MX53_PAD_FEC_RXD0__FEC_RDATA_0 0x180
  70                                 MX53_PAD_FEC_TXD1__FEC_TDATA_1 0x4
  71                                 MX53_PAD_FEC_TXD0__FEC_TDATA_0 0x4
  72                                 MX53_PAD_FEC_TX_EN__FEC_TX_EN 0x4
  73                                 MX53_PAD_FEC_REF_CLK__FEC_TX_CLK 0x180
  74                                 /* The RX_ER pin needs to be pull down */
  75                                 /* for this device */
  76                                 MX53_PAD_FEC_RX_ER__FEC_RX_ER 0x1c0
  77                                 MX53_PAD_FEC_CRS_DV__FEC_RX_DV 0x180
  78                                 >;
  79                 };
  80
  81                 pinctrl_hog: hoggrp {
  82                         fsl,pins = <
  83                                 /* PHY RESET */
  84                                 MX53_PAD_PATA_DA_0__GPIO7_6 0x182
  85                                 /* VBUS_PWR_EN */
  86                                 MX53_PAD_PATA_DA_2__GPIO7_8 0x1e4
  87                                 /* BOOSTER_OFF */
  88                                 MX53_PAD_EIM_CS0__GPIO2_23 0x1e4
  89                                 /* LCD BACKLIGHT */
  90                                 MX53_PAD_GPIO_1__GPIO1_1 0x1e4
  91                                 /* KEY1 GPIO */
  92                                 MX53_PAD_EIM_RW__GPIO2_26 0x1e4
  93                         >;
  94                 };
  95
  96                 pinctrl_i2c2: i2c2grp {
  97                         fsl,pins = <
  98                                 MX53_PAD_KEY_ROW3__I2C2_SDA
  99                                                  (0x1ee | IMX_PAD_SION)
 100                                 MX53_PAD_KEY_COL3__I2C2_SCL
 101                                                  (0x1ee | IMX_PAD_SION)
 102                         >;
 103                 };
 104
 105                 pinctrl_i2c2_gpio: i2c2grpgpio {
 106                         fsl,pins = <
 107                                 MX53_PAD_KEY_ROW3__GPIO4_13 0x1e4
 108                                 MX53_PAD_KEY_COL3__GPIO4_12 0x1e4
 109                         >;
 110                 };
 111
 112                 pinctrl_i2c3: i2c3grp {
 113                         fsl,pins = <
 114                                 MX53_PAD_GPIO_6__I2C3_SDA (0x1ee | IMX_PAD_SION)
 115                                 MX53_PAD_GPIO_5__I2C3_SCL (0x1ee | IMX_PAD_SION)
 116                         >;
 117                 };
 118
 119                 pinctrl_i2c3_gpio: i2c3grpgpio {
 120                         fsl,pins = <
 121                                 MX53_PAD_GPIO_6__GPIO1_6 0x1e4
 122                                 MX53_PAD_GPIO_5__GPIO1_5 0x1e4
 123                         >;
 124                 };
 125
 126                 pinctrl_uart2: uart2grp {
 127                         fsl,pins = <
 128                                 MX53_PAD_PATA_BUFFER_EN__UART2_RXD_MUX 0x1e4
 129                                 MX53_PAD_PATA_DMARQ__UART2_TXD_MUX 0x1e4
 130                         >;
 131                 };
 132         };
 133 };
 134
 135 &uart2 {
 136         pinctrl-names = "default";
 137         pinctrl-0 = <&pinctrl_uart2>;
 138         status = "okay";
 139 };