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

   1 /*
   2  * Device Tree Source for K2G Industrial Communication Engine EVM
   3  *
   4  * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
   5  *
   6  * SPDX-License-Identifier: GPL-2.0
   7  */
   8 /dts-v1/;
   9
  10 #include "keystone-k2g.dtsi"
  11
  12 / {
  13         compatible = "ti,k2g-ice", "ti,k2g", "ti,keystone";
  14         model = "Texas Instruments K2G Industrial Communication EVM";
  15
  16         memory@800000000 {
  17                 device_type = "memory";
  18                 reg = <0x00000008 0x00000000 0x00000000 0x20000000>;
  19         };
  20
  21         reserved-memory {
  22                 #address-cells = <2>;
  23                 #size-cells = <2>;
  24                 ranges;
  25
  26                 dsp_common_memory: dsp-common-memory@81f800000 {
  27                         compatible = "shared-dma-pool";
  28                         reg = <0x00000008 0x1f800000 0x00000000 0x800000>;
  29                         reusable;
  30                         status = "okay";
  31                 };
  32         };
  33 };
  34
  35 &k2g_pinctrl {
  36         uart0_pins: pinmux_uart0_pins {
  37                 pinctrl-single,pins = <
  38                         K2G_CORE_IOPAD(0x11cc) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0)      /* uart0_rxd.uart0_rxd */
  39                         K2G_CORE_IOPAD(0x11d0) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE0)      /* uart0_txd.uart0_txd */
  40                 >;
  41         };
  42 };
  43
  44 &uart0 {
  45         pinctrl-names = "default";
  46         pinctrl-0 = <&uart0_pins>;
  47         status = "okay";
  48 };
  49
  50 &dsp0 {
  51         memory-region = <&dsp_common_memory>;
  52         status = "okay";
  53 };