arch/arm/boot/dts/keystone-k2g-evm.dts

   1 /*
   2  * Device Tree Source for K2G EVM
   3  *
   4  * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  *
  10  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
  11  * kind, whether express or implied; without even the implied warranty
  12  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  */
  15 /dts-v1/;
  16
  17 #include "keystone-k2g.dtsi"
  18
  19 / {
  20         compatible =  "ti,k2g-evm", "ti,k2g", "ti,keystone";
  21         model = "Texas Instruments K2G General Purpose EVM";
  22
  23         memory@800000000 {
  24                 device_type = "memory";
  25                 reg = <0x00000008 0x00000000 0x00000000 0x80000000>;
  26         };
  27
  28         reserved-memory {
  29                 #address-cells = <2>;
  30                 #size-cells = <2>;
  31                 ranges;
  32
  33                 dsp_common_memory: dsp-common-memory@81f800000 {
  34                         compatible = "shared-dma-pool";
  35                         reg = <0x00000008 0x1f800000 0x00000000 0x800000>;
  36                         reusable;
  37                         status = "okay";
  38                 };
  39         };
  40
  41         vcc3v3_dcin_reg: fixedregulator-vcc3v3-dcin {
  42                 compatible = "regulator-fixed";
  43                 regulator-name = "mmc0_fixed";
  44                 regulator-min-microvolt = <3300000>;
  45                 regulator-max-microvolt = <3300000>;
  46                 regulator-always-on;
  47         };
  48
  49         ecap0_pins: ecap0_pins {
  50                 pinctrl-single,pins = <
  51                         K2G_CORE_IOPAD(0x1374) (BUFFER_CLASS_B | MUX_MODE4)     /* pr1_mdio_data.ecap0_in_apwm0_out */
  52                 >;
  53         };
  54
  55         spi1_pins: pinmux_spi1_pins {
  56                 pinctrl-single,pins = <
  57                         K2G_CORE_IOPAD(0x11a4) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0)      /* spi1_scs0.spi1_scs0 */
  58                         K2G_CORE_IOPAD(0x11ac) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0)      /* spi1_clk.spi1_clk */
  59                         K2G_CORE_IOPAD(0x11b0) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0)      /* spi1_miso.spi1_miso */
  60                         K2G_CORE_IOPAD(0x11b4) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0)      /* spi1_mosi.spi1_mosi */
  61                 >;
  62         };
  63
  64 };
  65
  66 &k2g_pinctrl {
  67         uart0_pins: pinmux_uart0_pins {
  68                 pinctrl-single,pins = <
  69                         K2G_CORE_IOPAD(0x11cc) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0)      /* uart0_rxd.uart0_rxd */
  70                         K2G_CORE_IOPAD(0x11d0) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE0)      /* uart0_txd.uart0_txd */
  71                 >;
  72         };
  73
  74         mmc0_pins: pinmux_mmc0_pins {
  75                 pinctrl-single,pins = <
  76                         K2G_CORE_IOPAD(0x1300) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE2)        /* mmc0_dat3.mmc0_dat3 */
  77                         K2G_CORE_IOPAD(0x1304) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE2)        /* mmc0_dat2.mmc0_dat2 */
  78                         K2G_CORE_IOPAD(0x1308) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE2)        /* mmc0_dat1.mmc0_dat1 */
  79                         K2G_CORE_IOPAD(0x130c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE2)        /* mmc0_dat0.mmc0_dat0 */
  80                         K2G_CORE_IOPAD(0x1310) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE2)        /* mmc0_clk.mmc0_clk */
  81                         K2G_CORE_IOPAD(0x1314) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE2)        /* mmc0_cmd.mmc0_cmd */
  82                         K2G_CORE_IOPAD(0x12ec) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3)        /* mmc0_sdcd.gpio1_12 */
  83                 >;
  84         };
  85
  86         mmc1_pins: pinmux_mmc1_pins {
  87                 pinctrl-single,pins = <
  88                         K2G_CORE_IOPAD(0x10ec) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* mmc1_dat7.mmc1_dat7 */
  89                         K2G_CORE_IOPAD(0x10f0) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* mmc1_dat6.mmc1_dat6 */
  90                         K2G_CORE_IOPAD(0x10f4) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* mmc1_dat5.mmc1_dat5 */
  91                         K2G_CORE_IOPAD(0x10f8) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* mmc1_dat4.mmc1_dat4 */
  92                         K2G_CORE_IOPAD(0x10fc) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* mmc1_dat3.mmc1_dat3 */
  93                         K2G_CORE_IOPAD(0x1100) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* mmc1_dat2.mmc1_dat2 */
  94                         K2G_CORE_IOPAD(0x1104) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* mmc1_dat1.mmc1_dat1 */
  95                         K2G_CORE_IOPAD(0x1108) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* mmc1_dat0.mmc1_dat0 */
  96                         K2G_CORE_IOPAD(0x110c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* mmc1_clk.mmc1_clk */
  97                         K2G_CORE_IOPAD(0x1110) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* mmc1_cmd.mmc1_cmd */
  98                 >;
  99         };
 100
 101         i2c0_pins: pinmux_i2c0_pins {
 102                 pinctrl-single,pins = <
 103                         K2G_CORE_IOPAD(0x137c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* i2c0_scl.i2c0_scl */
 104                         K2G_CORE_IOPAD(0x1380) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* i2c0_sda.i2c0_sda */
 105                 >;
 106         };
 107
 108 };
 109
 110 &uart0 {
 111         pinctrl-names = "default";
 112         pinctrl-0 = <&uart0_pins>;
 113         status = "okay";
 114 };
 115
 116 &gpio1 {
 117         status = "okay";
 118 };
 119
 120 &mmc0 {
 121         pinctrl-names = "default";
 122         pinctrl-0 = <&mmc0_pins>;
 123         vmmc-supply = <&vcc3v3_dcin_reg>;
 124         cd-gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
 125         status = "okay";
 126 };
 127
 128 &mmc1 {
 129         pinctrl-names = "default";
 130         pinctrl-0 = <&mmc1_pins>;
 131         vmmc-supply = <&vcc3v3_dcin_reg>; /* VCC3V3_EMMC is connected to VCC3V3_DCIN */
 132         status = "okay";
 133 };
 134
 135 &dsp0 {
 136         memory-region = <&dsp_common_memory>;
 137         status = "okay";
 138 };
 139
 140 &i2c0 {
 141         pinctrl-names = "default";
 142         pinctrl-0 = <&i2c0_pins>;
 143         status = "okay";
 144
 145         eeprom@50 {
 146                 compatible = "atmel,24c1024";
 147                 reg = <0x50>;
 148         };
 149 };
 150
 151 &keystone_usb0 {
 152         status = "okay";
 153 };
 154
 155 &usb0_phy {
 156         status = "okay";
 157 };
 158
 159 &usb0 {
 160         dr_mode = "host";
 161         status = "okay";
 162 };
 163
 164 &keystone_usb1 {
 165         status = "okay";
 166 };
 167
 168 &usb1_phy {
 169         status = "okay";
 170 };
 171
 172 &usb1 {
 173         dr_mode = "peripheral";
 174         status = "okay";
 175 };
 176
 177 &ecap0 {
 178         status = "okay";
 179         pinctrl-names = "default";
 180         pinctrl-0 = <&ecap0_pins>;
 181 };
 182
 183 &spi1 {
 184         pinctrl-names = "default";
 185         pinctrl-0 = <&spi1_pins>;
 186         status = "okay";
 187
 188         spi_nor: flash@0 {
 189                 #address-cells = <1>;
 190                 #size-cells = <1>;
 191                 compatible = "jedec,spi-nor";
 192                 spi-max-frequency = <5000000>;
 193                 m25p,fast-read;
 194                 reg = <0>;
 195
 196                 partition@0 {
 197                         label = "u-boot-spl";
 198                         reg = <0x0 0x100000>;
 199                         read-only;
 200                 };
 201
 202                 partition@1 {
 203                         label = "misc";
 204                         reg = <0x100000 0xf00000>;
 205                 };
 206         };
 207 };