dm8168-evm.dts revision 295436
1/* 2 * This program is free software; you can redistribute it and/or modify 3 * it under the terms of the GNU General Public License version 2 as 4 * published by the Free Software Foundation. 5 */ 6/dts-v1/; 7 8#include "dm816x.dtsi" 9 10/ { 11 model = "DM8168 EVM"; 12 compatible = "ti,dm8168-evm", "ti,dm8168"; 13 14 memory { 15 device_type = "memory"; 16 reg = <0x80000000 0x40000000 /* 1 GB */ 17 0xc0000000 0x40000000>; /* 1 GB */ 18 }; 19 20 /* FDC6331L controlled by SD_POW pin */ 21 vmmcsd_fixed: fixedregulator@0 { 22 compatible = "regulator-fixed"; 23 regulator-name = "vmmcsd_fixed"; 24 regulator-min-microvolt = <3300000>; 25 regulator-max-microvolt = <3300000>; 26 }; 27}; 28 29&dm816x_pinmux { 30 mcspi1_pins: pinmux_mcspi1_pins { 31 pinctrl-single,pins = < 32 DM816X_IOPAD(0x0a94, MUX_MODE0) /* SPI_SCLK */ 33 DM816X_IOPAD(0x0a98, MUX_MODE0) /* SPI_SCS0 */ 34 DM816X_IOPAD(0x0aa8, MUX_MODE0) /* SPI_D0 */ 35 DM816X_IOPAD(0x0aac, MUX_MODE0) /* SPI_D1 */ 36 >; 37 }; 38 39 mmc_pins: pinmux_mmc_pins { 40 pinctrl-single,pins = < 41 DM816X_IOPAD(0x0a70, MUX_MODE0) /* SD_POW */ 42 DM816X_IOPAD(0x0a74, MUX_MODE0) /* SD_CLK */ 43 DM816X_IOPAD(0x0a78, MUX_MODE0) /* SD_CMD */ 44 DM816X_IOPAD(0x0a7C, MUX_MODE0) /* SD_DAT0 */ 45 DM816X_IOPAD(0x0a80, MUX_MODE0) /* SD_DAT1 */ 46 DM816X_IOPAD(0x0a84, MUX_MODE0) /* SD_DAT2 */ 47 DM816X_IOPAD(0x0a88, MUX_MODE0) /* SD_DAT2 */ 48 DM816X_IOPAD(0x0a8c, MUX_MODE2) /* GP1[7] */ 49 DM816X_IOPAD(0x0a90, MUX_MODE2) /* GP1[8] */ 50 >; 51 }; 52 53 usb0_pins: pinmux_usb0_pins { 54 pinctrl-single,pins = < 55 DM816X_IOPAD(0x0d04, MUX_MODE0) /* USB0_DRVVBUS */ 56 >; 57 }; 58 59 usb1_pins: pinmux_usb1_pins { 60 pinctrl-single,pins = < 61 DM816X_IOPAD(0x0d08, MUX_MODE0) /* USB1_DRVVBUS */ 62 >; 63 }; 64}; 65 66&i2c1 { 67 extgpio0: pcf8575@20 { 68 compatible = "nxp,pcf8575"; 69 reg = <0x20>; 70 gpio-controller; 71 #gpio-cells = <2>; 72 }; 73}; 74 75&i2c2 { 76 extgpio1: pcf8575@20 { 77 compatible = "nxp,pcf8575"; 78 reg = <0x20>; 79 gpio-controller; 80 #gpio-cells = <2>; 81 }; 82}; 83 84&gpmc { 85 ranges = <0 0 0x04000000 0x01000000>; /* CS0: 16MB for NAND */ 86 87 nand@0,0 { 88 linux,mtd-name= "micron,mt29f2g16aadwp"; 89 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */ 90 #address-cells = <1>; 91 #size-cells = <1>; 92 ti,nand-ecc-opt = "bch8"; 93 nand-bus-width = <16>; 94 gpmc,device-width = <2>; 95 gpmc,sync-clk-ps = <0>; 96 gpmc,cs-on-ns = <0>; 97 gpmc,cs-rd-off-ns = <44>; 98 gpmc,cs-wr-off-ns = <44>; 99 gpmc,adv-on-ns = <6>; 100 gpmc,adv-rd-off-ns = <34>; 101 gpmc,adv-wr-off-ns = <44>; 102 gpmc,we-on-ns = <0>; 103 gpmc,we-off-ns = <40>; 104 gpmc,oe-on-ns = <0>; 105 gpmc,oe-off-ns = <54>; 106 gpmc,access-ns = <64>; 107 gpmc,rd-cycle-ns = <82>; 108 gpmc,wr-cycle-ns = <82>; 109 gpmc,wait-on-read = "true"; 110 gpmc,wait-on-write = "true"; 111 gpmc,bus-turnaround-ns = <0>; 112 gpmc,cycle2cycle-delay-ns = <0>; 113 gpmc,clk-activation-ns = <0>; 114 gpmc,wait-monitoring-ns = <0>; 115 gpmc,wr-access-ns = <40>; 116 gpmc,wr-data-mux-bus-ns = <0>; 117 partition@0 { 118 label = "X-Loader"; 119 reg = <0 0x80000>; 120 }; 121 partition@0x80000 { 122 label = "U-Boot"; 123 reg = <0x80000 0x1c0000>; 124 }; 125 partition@0x1c0000 { 126 label = "Environment"; 127 reg = <0x240000 0x40000>; 128 }; 129 partition@0x280000 { 130 label = "Kernel"; 131 reg = <0x280000 0x500000>; 132 }; 133 partition@0x780000 { 134 label = "Filesystem"; 135 reg = <0x780000 0xf880000>; 136 }; 137 }; 138}; 139 140&mcspi1 { 141 pinctrl-names = "default"; 142 pinctrl-0 = <&mcspi1_pins>; 143 144 m25p80@0 { 145 compatible = "w25x32"; 146 spi-max-frequency = <48000000>; 147 reg = <0>; 148 #address-cells = <1>; 149 #size-cells = <1>; 150 }; 151}; 152 153&mmc1 { 154 pinctrl-names = "default"; 155 pinctrl-0 = <&mmc_pins>; 156 vmmc-supply = <&vmmcsd_fixed>; 157 bus-width = <4>; 158 cd-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>; 159 wp-gpios = <&gpio2 8 GPIO_ACTIVE_LOW>; 160}; 161 162/* At least dm8168-evm rev c won't support multipoint, later may */ 163&usb0 { 164 pinctrl-names = "default"; 165 pinctrl-0 = <&usb0_pins>; 166 mentor,multipoint = <0>; 167}; 168 169&usb1 { 170 pinctrl-names = "default"; 171 pinctrl-0 = <&usb1_pins>; 172 mentor,multipoint = <0>; 173}; 174