arch/arm/boot/dts/dm8148-evm.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /dts-v1/;
   3
   4 #include "dm814x.dtsi"
   5 #include <dt-bindings/interrupt-controller/irq.h>
   6
   7 / {
   8         model = "DM8148 EVM";
   9         compatible = "ti,dm8148-evm", "ti,dm8148", "ti,dm814";
  10
  11         memory@80000000 {
  12                 device_type = "memory";
  13                 reg = <0x80000000 0x40000000>;  /* 1 GB */
  14         };
  15
  16         /* MIC94060YC6 controlled by SD1_POW pin */
  17         vmmcsd_fixed: fixedregulator0 {
  18                 compatible = "regulator-fixed";
  19                 regulator-name = "vmmcsd_fixed";
  20                 regulator-min-microvolt = <3300000>;
  21                 regulator-max-microvolt = <3300000>;
  22         };
  23 };
  24
  25 &cpsw_emac0 {
  26         phy-handle = <&ethphy0>;
  27         phy-mode = "rgmii-id";
  28 };
  29
  30 &cpsw_emac1 {
  31         phy-handle = <&ethphy1>;
  32         phy-mode = "rgmii-id";
  33 };
  34
  35 &davinci_mdio {
  36         ethphy0: ethernet-phy@0 {
  37                 reg = <0>;
  38         };
  39
  40         ethphy1: ethernet-phy@1 {
  41                 reg = <1>;
  42         };
  43 };
  44
  45 &gpmc {
  46         ranges = <0 0 0x04000000 0x01000000>;   /* CS0: 16MB for NAND */
  47
  48         nand@0,0 {
  49                 compatible = "ti,omap2-nand";
  50                 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
  51                 interrupt-parent = <&gpmc>;
  52                 interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
  53                              <1 IRQ_TYPE_NONE>; /* termcount */
  54                 linux,mtd-name= "micron,mt29f2g16aadwp";
  55                 #address-cells = <1>;
  56                 #size-cells = <1>;
  57                 ti,nand-ecc-opt = "bch8";
  58                 nand-bus-width = <16>;
  59                 gpmc,device-width = <2>;
  60                 gpmc,sync-clk-ps = <0>;
  61                 gpmc,cs-on-ns = <0>;
  62                 gpmc,cs-rd-off-ns = <44>;
  63                 gpmc,cs-wr-off-ns = <44>;
  64                 gpmc,adv-on-ns = <6>;
  65                 gpmc,adv-rd-off-ns = <34>;
  66                 gpmc,adv-wr-off-ns = <44>;
  67                 gpmc,we-on-ns = <0>;
  68                 gpmc,we-off-ns = <40>;
  69                 gpmc,oe-on-ns = <0>;
  70                 gpmc,oe-off-ns = <54>;
  71                 gpmc,access-ns = <64>;
  72                 gpmc,rd-cycle-ns = <82>;
  73                 gpmc,wr-cycle-ns = <82>;
  74                 gpmc,bus-turnaround-ns = <0>;
  75                 gpmc,cycle2cycle-delay-ns = <0>;
  76                 gpmc,clk-activation-ns = <0>;
  77                 gpmc,wr-access-ns = <40>;
  78                 gpmc,wr-data-mux-bus-ns = <0>;
  79                 partition@0 {
  80                         label = "X-Loader";
  81                         reg = <0 0x80000>;
  82                 };
  83                 partition@80000 {
  84                         label = "U-Boot";
  85                         reg = <0x80000 0x1c0000>;
  86                 };
  87                 partition@1c0000 {
  88                         label = "Environment";
  89                         reg = <0x240000 0x40000>;
  90                 };
  91                 partition@280000 {
  92                         label = "Kernel";
  93                         reg = <0x280000 0x500000>;
  94                 };
  95                 partition@780000 {
  96                         label = "Filesystem";
  97                         reg = <0x780000 0xf880000>;
  98                 };
  99         };
 100 };
 101
 102 &mmc1 {
 103         status = "disabled";
 104 };
 105
 106 &mmc2 {
 107         pinctrl-names = "default";
 108         pinctrl-0 = <&sd1_pins>;
 109         vmmc-supply = <&vmmcsd_fixed>;
 110         bus-width = <4>;
 111         cd-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
 112 };
 113
 114 &mmc3 {
 115         status = "disabled";
 116 };
 117
 118 &pincntl {
 119         sd1_pins: pinmux_sd1_pins {
 120                 pinctrl-single,pins = <
 121                         DM814X_IOPAD(0x0800, PIN_INPUT | 0x1)   /* SD1_CLK */
 122                         DM814X_IOPAD(0x0804, PIN_INPUT_PULLUP |  0x1)   /* SD1_CMD */
 123                         DM814X_IOPAD(0x0808, PIN_INPUT_PULLUP |  0x1)   /* SD1_DAT[0] */
 124                         DM814X_IOPAD(0x080c, PIN_INPUT_PULLUP |  0x1)   /* SD1_DAT[1] */
 125                         DM814X_IOPAD(0x0810, PIN_INPUT_PULLUP |  0x1)   /* SD1_DAT[2] */
 126                         DM814X_IOPAD(0x0814, PIN_INPUT_PULLUP |  0x1)   /* SD1_DAT[3] */
 127                         DM814X_IOPAD(0x0924, PIN_OUTPUT |  0x40)        /* SD1_POW */
 128                         DM814X_IOPAD(0x093C, PIN_INPUT_PULLUP |  0x80)  /* GP1[6] */
 129                         >;
 130         };
 131
 132         usb0_pins: pinmux_usb0_pins {
 133                 pinctrl-single,pins = <
 134                         DM814X_IOPAD(0x0c34, PIN_OUTPUT | 0x1)  /* USB0_DRVVBUS */
 135                         >;
 136         };
 137
 138         usb1_pins: pinmux_usb1_pins {
 139                 pinctrl-single,pins = <
 140                         DM814X_IOPAD(0x0834, PIN_OUTPUT | 0x80) /* USB1_DRVVBUS */
 141                         >;
 142         };
 143 };
 144
 145 &usb0 {
 146         pinctrl-names = "default";
 147         pinctrl-0 = <&usb0_pins>;
 148         dr_mode = "host";
 149 };
 150
 151 &usb1 {
 152         pinctrl-names = "default";
 153         pinctrl-0 = <&usb1_pins>;
 154         dr_mode = "host";
 155 };