1 // SPDX-License-Identifier: GPL-2.0-only 2 /dts-v1/; 3 4 #include "dm816x.dtsi" 5 #include <dt-bindings/interrupt-controller/irq.h> 6 7 / { 8 model = "DM8168 EVM"; 9 compatible = "ti,dm8168-evm", "ti,dm8168", "ti,dm816"; 10 11 memory@80000000 { 12 device_type = "memory"; 13 reg = <0x80000000 0x40000000 /* 1 GB */ 14 0xc0000000 0x40000000>; /* 1 GB */ 15 }; 16 17 /* FDC6331L controlled by SD_POW pin */ 18 vmmcsd_fixed: fixedregulator0 { 19 compatible = "regulator-fixed"; 20 regulator-name = "vmmcsd_fixed"; 21 regulator-min-microvolt = <3300000>; 22 regulator-max-microvolt = <3300000>; 23 }; 24 25 sata_refclk: fixedclock0 { 26 compatible = "fixed-clock"; 27 #clock-cells = <0>; 28 clock-frequency = <100000000>; 29 }; 30 }; 31 32 &dm816x_pinmux { 33 mcspi1_pins: pinmux_mcspi1_pins { 34 pinctrl-single,pins = < 35 DM816X_IOPAD(0x0a94, MUX_MODE0) /* SPI_SCLK */ 36 DM816X_IOPAD(0x0a98, MUX_MODE0) /* SPI_SCS0 */ 37 DM816X_IOPAD(0x0aa8, MUX_MODE0) /* SPI_D0 */ 38 DM816X_IOPAD(0x0aac, MUX_MODE0) /* SPI_D1 */ 39 >; 40 }; 41 42 mmc_pins: pinmux_mmc_pins { 43 pinctrl-single,pins = < 44 DM816X_IOPAD(0x0a70, MUX_MODE0) /* SD_POW */ 45 DM816X_IOPAD(0x0a74, MUX_MODE0) /* SD_CLK */ 46 DM816X_IOPAD(0x0a78, MUX_MODE0) /* SD_CMD */ 47 DM816X_IOPAD(0x0a7C, MUX_MODE0) /* SD_DAT0 */ 48 DM816X_IOPAD(0x0a80, MUX_MODE0) /* SD_DAT1 */ 49 DM816X_IOPAD(0x0a84, MUX_MODE0) /* SD_DAT2 */ 50 DM816X_IOPAD(0x0a88, MUX_MODE0) /* SD_DAT2 */ 51 DM816X_IOPAD(0x0a8c, MUX_MODE2) /* GP1[7] */ 52 DM816X_IOPAD(0x0a90, MUX_MODE2) /* GP1[8] */ 53 >; 54 }; 55 56 usb0_pins: pinmux_usb0_pins { 57 pinctrl-single,pins = < 58 DM816X_IOPAD(0x0d04, MUX_MODE0) /* USB0_DRVVBUS */ 59 >; 60 }; 61 62 usb1_pins: pinmux_usb1_pins { 63 pinctrl-single,pins = < 64 DM816X_IOPAD(0x0d08, MUX_MODE0) /* USB1_DRVVBUS */ 65 >; 66 }; 67 68 nandflash_pins: nandflash_pins { 69 pinctrl-single,pins = < 70 DM816X_IOPAD(0x0b38, PULL_UP | MUX_MODE0) /* PINCTRL207 GPMC_CS0*/ 71 DM816X_IOPAD(0x0b60, PULL_ENA | MUX_MODE0) /* PINCTRL217 GPMC_ADV_ALE */ 72 DM816X_IOPAD(0x0b54, PULL_UP | PULL_ENA | MUX_MODE0) /* PINCTRL214 GPMC_OE_RE */ 73 DM816X_IOPAD(0x0b58, PULL_ENA | MUX_MODE0) /* PINCTRL215 GPMC_BE0_CLE */ 74 DM816X_IOPAD(0x0b50, PULL_UP | MUX_MODE0) /* PINCTRL213 GPMC_WE */ 75 DM816X_IOPAD(0x0b6c, MUX_MODE0) /* PINCTRL220 GPMC_WAIT */ 76 DM816X_IOPAD(0x0be4, PULL_ENA | MUX_MODE0) /* PINCTRL250 GPMC_CLK */ 77 DM816X_IOPAD(0x0ba4, MUX_MODE0) /* PINCTRL234 GPMC_D0 */ 78 DM816X_IOPAD(0x0ba8, MUX_MODE0) /* PINCTRL234 GPMC_D1 */ 79 DM816X_IOPAD(0x0bac, MUX_MODE0) /* PINCTRL234 GPMC_D2 */ 80 DM816X_IOPAD(0x0bb0, MUX_MODE0) /* PINCTRL234 GPMC_D3 */ 81 DM816X_IOPAD(0x0bb4, MUX_MODE0) /* PINCTRL234 GPMC_D4 */ 82 DM816X_IOPAD(0x0bb8, MUX_MODE0) /* PINCTRL234 GPMC_D5 */ 83 DM816X_IOPAD(0x0bbc, MUX_MODE0) /* PINCTRL234 GPMC_D6 */ 84 DM816X_IOPAD(0x0bc0, MUX_MODE0) /* PINCTRL234 GPMC_D7 */ 85 DM816X_IOPAD(0x0bc4, MUX_MODE0) /* PINCTRL234 GPMC_D8 */ 86 DM816X_IOPAD(0x0bc8, MUX_MODE0) /* PINCTRL234 GPMC_D9 */ 87 DM816X_IOPAD(0x0bcc, MUX_MODE0) /* PINCTRL234 GPMC_D10 */ 88 DM816X_IOPAD(0x0bd0, MUX_MODE0) /* PINCTRL234 GPMC_D11 */ 89 DM816X_IOPAD(0x0bd4, MUX_MODE0) /* PINCTRL234 GPMC_D12 */ 90 DM816X_IOPAD(0x0bd8, MUX_MODE0) /* PINCTRL234 GPMC_D13 */ 91 DM816X_IOPAD(0x0bdc, MUX_MODE0) /* PINCTRL234 GPMC_D14 */ 92 DM816X_IOPAD(0x0be0, MUX_MODE0) /* PINCTRL234 GPMC_D15 */ 93 >; 94 }; 95 }; 96 97 &i2c1 { 98 extgpio0: pcf8575@20 { 99 compatible = "nxp,pcf8575"; 100 reg = <0x20>; 101 gpio-controller; 102 #gpio-cells = <2>; 103 }; 104 }; 105 106 &i2c2 { 107 extgpio1: pcf8575@20 { 108 compatible = "nxp,pcf8575"; 109 reg = <0x20>; 110 gpio-controller; 111 #gpio-cells = <2>; 112 }; 113 }; 114 115 &gpmc { 116 ranges = <0 0 0x04000000 0x01000000>; /* CS0: 16MB for NAND */ 117 pinctrl-names = "default"; 118 pinctrl-0 = <&nandflash_pins>; 119 120 nand@0,0 { 121 compatible = "ti,omap2-nand"; 122 linux,mtd-name= "micron,mt29f2g16aadwp"; 123 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */ 124 interrupt-parent = <&gpmc>; 125 interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */ 126 <1 IRQ_TYPE_NONE>; /* termcount */ 127 rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */ 128 #address-cells = <1>; 129 #size-cells = <1>; 130 ti,nand-ecc-opt = "bch8"; 131 ti,elm-id = <&elm>; 132 nand-bus-width = <16>; 133 gpmc,device-width = <2>; 134 gpmc,sync-clk-ps = <0>; 135 gpmc,cs-on-ns = <0>; 136 gpmc,cs-rd-off-ns = <44>; 137 gpmc,cs-wr-off-ns = <44>; 138 gpmc,adv-on-ns = <6>; 139 gpmc,adv-rd-off-ns = <34>; 140 gpmc,adv-wr-off-ns = <44>; 141 gpmc,we-on-ns = <0>; 142 gpmc,we-off-ns = <40>; 143 gpmc,oe-on-ns = <0>; 144 gpmc,oe-off-ns = <54>; 145 gpmc,access-ns = <64>; 146 gpmc,rd-cycle-ns = <82>; 147 gpmc,wr-cycle-ns = <82>; 148 gpmc,bus-turnaround-ns = <0>; 149 gpmc,cycle2cycle-delay-ns = <0>; 150 gpmc,clk-activation-ns = <0>; 151 gpmc,wr-access-ns = <40>; 152 gpmc,wr-data-mux-bus-ns = <0>; 153 partition@0 { 154 label = "X-Loader"; 155 reg = <0 0x80000>; 156 }; 157 partition@80000 { 158 label = "U-Boot"; 159 reg = <0x80000 0x1c0000>; 160 }; 161 partition@1c0000 { 162 label = "Environment"; 163 reg = <0x240000 0x40000>; 164 }; 165 partition@280000 { 166 label = "Kernel"; 167 reg = <0x280000 0x500000>; 168 }; 169 partition@780000 { 170 label = "Filesystem"; 171 reg = <0x780000 0xf880000>; 172 }; 173 }; 174 }; 175 176 &mcspi1 { 177 pinctrl-names = "default"; 178 pinctrl-0 = <&mcspi1_pins>; 179 180 m25p80@0 { 181 compatible = "w25x32"; 182 spi-max-frequency = <48000000>; 183 reg = <0>; 184 #address-cells = <1>; 185 #size-cells = <1>; 186 }; 187 }; 188 189 &mmc1 { 190 pinctrl-names = "default"; 191 pinctrl-0 = <&mmc_pins>; 192 vmmc-supply = <&vmmcsd_fixed>; 193 bus-width = <4>; 194 cd-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>; 195 wp-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>; 196 }; 197 198 /* At least dm8168-evm rev c won't support multipoint, later may */ 199 &usb0 { 200 pinctrl-names = "default"; 201 pinctrl-0 = <&usb0_pins>; 202 mentor,multipoint = <0>; 203 }; 204 205 &usb1 { 206 pinctrl-names = "default"; 207 pinctrl-0 = <&usb1_pins>; 208 mentor,multipoint = <0>; 209 }; 210 211 &sata { 212 clocks = <&sysclk5_ck>, <&sata_refclk>; 213 }; 214