arch/arm/boot/dts/imx6q-prtwd2.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Copyright (c) 2018 Protonic Holland
   4  */
   5
   6 /dts-v1/;
   7 #include "imx6q.dtsi"
   8 #include "imx6qdl-prti6q.dtsi"
   9 #include <dt-bindings/leds/common.h>
  10
  11 / {
  12         model = "Protonic WD2 board";
  13         compatible = "prt,prtwd2", "fsl,imx6q";
  14
  15         memory@10000000 {
  16                 device_type = "memory";
  17                 reg = <0x10000000 0x20000000>;
  18         };
  19
  20         memory@80000000 {
  21                 device_type = "memory";
  22                 reg = <0x80000000 0x20000000>;
  23         };
  24
  25         usdhc2_wifi_pwrseq: usdhc2_wifi_pwrseq {
  26                 compatible = "mmc-pwrseq-simple";
  27                 pinctrl-names = "default";
  28                 pinctrl-0 = <&pinctrl_wifi_npd>;
  29                 reset-gpios = <&gpio6 10 GPIO_ACTIVE_LOW>;
  30         };
  31
  32         /* PRTWD2 rev 1 bitbang I2C for Ethernet Switch */
  33         i2c {
  34                 compatible = "i2c-gpio";
  35                 pinctrl-names = "default";
  36                 pinctrl-0 = <&pinctrl_i2c4>;
  37                 sda-gpios = <&gpio1 22 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
  38                 scl-gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;
  39                 i2c-gpio,delay-us = <20>;       /* ~10 kHz */
  40                 i2c-gpio,scl-output-only;
  41                 #address-cells = <1>;
  42                 #size-cells = <0>;
  43         };
  44 };
  45
  46 &can1 {
  47         pinctrl-names = "default";
  48         pinctrl-0 = <&pinctrl_can1 &pinctrl_can1phy>;
  49         status = "okay";
  50 };
  51
  52 &fec {
  53         pinctrl-names = "default";
  54         pinctrl-0 = <&pinctrl_enet>;
  55         phy-mode = "rmii";
  56         clocks = <&clks IMX6QDL_CLK_ENET>,
  57                  <&clks IMX6QDL_CLK_ENET>;
  58         clock-names = "ipg", "ahb";
  59         status = "okay";
  60
  61         fixed-link {
  62                 speed = <100>;
  63                 pause;
  64                 full-duplex;
  65         };
  66 };
  67
  68 &i2c3 {
  69         adc@49 {
  70                 compatible = "ti,ads1015";
  71                 reg = <0x49>;
  72                 #address-cells = <1>;
  73                 #size-cells = <0>;
  74
  75                 /* V in */
  76                 channel@4 {
  77                         reg = <4>;
  78                         ti,gain = <1>;
  79                         ti,datarate = <3>;
  80                 };
  81
  82                 /* I charge */
  83                 channel@5 {
  84                         reg = <5>;
  85                         ti,gain = <1>;
  86                         ti,datarate = <3>;
  87                 };
  88
  89                 /* V bus  */
  90                 channel@6 {
  91                         reg = <6>;
  92                         ti,gain = <1>;
  93                         ti,datarate = <3>;
  94                 };
  95
  96                 /* nc */
  97                 channel@7 {
  98                         reg = <7>;
  99                         ti,gain = <1>;
 100                         ti,datarate = <3>;
 101                 };
 102         };
 103 };
 104
 105 &usdhc2 {
 106         pinctrl-names = "default";
 107         pinctrl-0 = <&pinctrl_usdhc2>;
 108         no-1-8-v;
 109         non-removable;
 110         mmc-pwrseq = <&usdhc2_wifi_pwrseq>;
 111         #address-cells = <1>;
 112         #size-cells = <0>;
 113         status = "okay";
 114
 115         wifi@1 {
 116                 compatible = "brcm,bcm4329-fmac";
 117                 reg = <1>;
 118         };
 119 };
 120
 121 &iomuxc {
 122         pinctrl-names = "default";
 123         pinctrl-0 = <&pinctrl_usb_eth_chg>;
 124
 125         pinctrl_can1phy: can1phy {
 126                 fsl,pins = <
 127                         /* CAN1_SR */
 128                         MX6QDL_PAD_KEY_COL3__GPIO4_IO12 0x13070
 129                 >;
 130         };
 131
 132         pinctrl_enet: enetgrp {
 133                 fsl,pins = <
 134                         /* MX6QDL_ENET_PINGRP4 */
 135                         MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0     0x1b0b0
 136                         MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1     0x1b0b0
 137                         MX6QDL_PAD_ENET_RX_ER__ENET_RX_ER       0x130b0
 138                         MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN       0x1b0b0
 139                         MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0     0x1b0b0
 140                         MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1     0x1b0b0
 141                         MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN      0x1b0b0
 142
 143                         MX6QDL_PAD_GPIO_16__ENET_REF_CLK        0x1b0b0
 144                         /* Phy reset */
 145                         MX6QDL_PAD_CSI0_DAT4__GPIO5_IO22        0x1b0b0
 146                         /* nINTRP */
 147                         MX6QDL_PAD_CSI0_DAT5__GPIO5_IO23        0x1b0b0
 148
 149                         MX6QDL_PAD_ENET_MDIO__ENET_MDIO         0x10030
 150                         MX6QDL_PAD_ENET_MDC__ENET_MDC           0x10030
 151                 >;
 152         };
 153
 154         pinctrl_i2c4: i2c4grp {
 155                 fsl,pins = <
 156                         MX6QDL_PAD_ENET_MDIO__GPIO1_IO22        0x1f8b0
 157                         MX6QDL_PAD_ENET_MDC__GPIO1_IO31         0x1f8b0
 158                 >;
 159         };
 160
 161         pinctrl_usb_eth_chg: usbethchggrp {
 162                 fsl,pins = <
 163                         /* USB charging control */
 164                         MX6QDL_PAD_NANDF_CS0__GPIO6_IO11        0x130b0
 165                         MX6QDL_PAD_NANDF_CS1__GPIO6_IO14        0x130b0
 166                         MX6QDL_PAD_NANDF_CS2__GPIO6_IO15        0x130b0
 167                         MX6QDL_PAD_NANDF_CS3__GPIO6_IO16        0x130b0
 168                         >;
 169         };
 170
 171         pinctrl_usdhc2: usdhc2grp {
 172                 fsl,pins = <
 173                         MX6QDL_PAD_SD2_CMD__SD2_CMD             0x170b9
 174                         MX6QDL_PAD_SD2_CLK__SD2_CLK             0x100b9
 175                         MX6QDL_PAD_SD2_DAT0__SD2_DATA0          0x170b9
 176                         MX6QDL_PAD_SD2_DAT1__SD2_DATA1          0x170b9
 177                         MX6QDL_PAD_SD2_DAT2__SD2_DATA2          0x170b9
 178                         MX6QDL_PAD_SD2_DAT3__SD2_DATA3          0x170b9
 179                 >;
 180         };
 181
 182         pinctrl_wifi_npd: wifinpd {
 183                 fsl,pins = <
 184                         /* WL_REG_ON */
 185                         MX6QDL_PAD_NANDF_RB0__GPIO6_IO10        0x13069
 186                 >;
 187         };
 188 };