0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /dts-v1/;
0003
0004 #include "dm816x.dtsi"
0005 #include <dt-bindings/interrupt-controller/irq.h>
0006
0007 / {
0008 model = "DM8168 EVM";
0009 compatible = "ti,dm8168-evm", "ti,dm8168", "ti,dm816";
0010
0011 memory@80000000 {
0012 device_type = "memory";
0013 reg = <0x80000000 0x40000000 /* 1 GB */
0014 0xc0000000 0x40000000>; /* 1 GB */
0015 };
0016
0017 /* FDC6331L controlled by SD_POW pin */
0018 vmmcsd_fixed: fixedregulator0 {
0019 compatible = "regulator-fixed";
0020 regulator-name = "vmmcsd_fixed";
0021 regulator-min-microvolt = <3300000>;
0022 regulator-max-microvolt = <3300000>;
0023 };
0024
0025 sata_refclk: fixedclock0 {
0026 compatible = "fixed-clock";
0027 #clock-cells = <0>;
0028 clock-frequency = <100000000>;
0029 };
0030 };
0031
0032 &dm816x_pinmux {
0033 mcspi1_pins: pinmux_mcspi1_pins {
0034 pinctrl-single,pins = <
0035 DM816X_IOPAD(0x0a94, MUX_MODE0) /* SPI_SCLK */
0036 DM816X_IOPAD(0x0a98, MUX_MODE0) /* SPI_SCS0 */
0037 DM816X_IOPAD(0x0aa8, MUX_MODE0) /* SPI_D0 */
0038 DM816X_IOPAD(0x0aac, MUX_MODE0) /* SPI_D1 */
0039 >;
0040 };
0041
0042 mmc_pins: pinmux_mmc_pins {
0043 pinctrl-single,pins = <
0044 DM816X_IOPAD(0x0a70, MUX_MODE0) /* SD_POW */
0045 DM816X_IOPAD(0x0a74, MUX_MODE0) /* SD_CLK */
0046 DM816X_IOPAD(0x0a78, MUX_MODE0) /* SD_CMD */
0047 DM816X_IOPAD(0x0a7C, MUX_MODE0) /* SD_DAT0 */
0048 DM816X_IOPAD(0x0a80, MUX_MODE0) /* SD_DAT1 */
0049 DM816X_IOPAD(0x0a84, MUX_MODE0) /* SD_DAT2 */
0050 DM816X_IOPAD(0x0a88, MUX_MODE0) /* SD_DAT2 */
0051 DM816X_IOPAD(0x0a8c, MUX_MODE2) /* GP1[7] */
0052 DM816X_IOPAD(0x0a90, MUX_MODE2) /* GP1[8] */
0053 >;
0054 };
0055
0056 usb0_pins: pinmux_usb0_pins {
0057 pinctrl-single,pins = <
0058 DM816X_IOPAD(0x0d04, MUX_MODE0) /* USB0_DRVVBUS */
0059 >;
0060 };
0061
0062 usb1_pins: pinmux_usb1_pins {
0063 pinctrl-single,pins = <
0064 DM816X_IOPAD(0x0d08, MUX_MODE0) /* USB1_DRVVBUS */
0065 >;
0066 };
0067
0068 nandflash_pins: nandflash_pins {
0069 pinctrl-single,pins = <
0070 DM816X_IOPAD(0x0b38, PULL_UP | MUX_MODE0) /* PINCTRL207 GPMC_CS0*/
0071 DM816X_IOPAD(0x0b60, PULL_ENA | MUX_MODE0) /* PINCTRL217 GPMC_ADV_ALE */
0072 DM816X_IOPAD(0x0b54, PULL_UP | PULL_ENA | MUX_MODE0) /* PINCTRL214 GPMC_OE_RE */
0073 DM816X_IOPAD(0x0b58, PULL_ENA | MUX_MODE0) /* PINCTRL215 GPMC_BE0_CLE */
0074 DM816X_IOPAD(0x0b50, PULL_UP | MUX_MODE0) /* PINCTRL213 GPMC_WE */
0075 DM816X_IOPAD(0x0b6c, MUX_MODE0) /* PINCTRL220 GPMC_WAIT */
0076 DM816X_IOPAD(0x0be4, PULL_ENA | MUX_MODE0) /* PINCTRL250 GPMC_CLK */
0077 DM816X_IOPAD(0x0ba4, MUX_MODE0) /* PINCTRL234 GPMC_D0 */
0078 DM816X_IOPAD(0x0ba8, MUX_MODE0) /* PINCTRL234 GPMC_D1 */
0079 DM816X_IOPAD(0x0bac, MUX_MODE0) /* PINCTRL234 GPMC_D2 */
0080 DM816X_IOPAD(0x0bb0, MUX_MODE0) /* PINCTRL234 GPMC_D3 */
0081 DM816X_IOPAD(0x0bb4, MUX_MODE0) /* PINCTRL234 GPMC_D4 */
0082 DM816X_IOPAD(0x0bb8, MUX_MODE0) /* PINCTRL234 GPMC_D5 */
0083 DM816X_IOPAD(0x0bbc, MUX_MODE0) /* PINCTRL234 GPMC_D6 */
0084 DM816X_IOPAD(0x0bc0, MUX_MODE0) /* PINCTRL234 GPMC_D7 */
0085 DM816X_IOPAD(0x0bc4, MUX_MODE0) /* PINCTRL234 GPMC_D8 */
0086 DM816X_IOPAD(0x0bc8, MUX_MODE0) /* PINCTRL234 GPMC_D9 */
0087 DM816X_IOPAD(0x0bcc, MUX_MODE0) /* PINCTRL234 GPMC_D10 */
0088 DM816X_IOPAD(0x0bd0, MUX_MODE0) /* PINCTRL234 GPMC_D11 */
0089 DM816X_IOPAD(0x0bd4, MUX_MODE0) /* PINCTRL234 GPMC_D12 */
0090 DM816X_IOPAD(0x0bd8, MUX_MODE0) /* PINCTRL234 GPMC_D13 */
0091 DM816X_IOPAD(0x0bdc, MUX_MODE0) /* PINCTRL234 GPMC_D14 */
0092 DM816X_IOPAD(0x0be0, MUX_MODE0) /* PINCTRL234 GPMC_D15 */
0093 >;
0094 };
0095 };
0096
0097 &i2c1 {
0098 extgpio0: pcf8575@20 {
0099 compatible = "nxp,pcf8575";
0100 reg = <0x20>;
0101 gpio-controller;
0102 #gpio-cells = <2>;
0103 };
0104 };
0105
0106 &i2c2 {
0107 extgpio1: pcf8575@20 {
0108 compatible = "nxp,pcf8575";
0109 reg = <0x20>;
0110 gpio-controller;
0111 #gpio-cells = <2>;
0112 };
0113 };
0114
0115 &gpmc {
0116 ranges = <0 0 0x04000000 0x01000000>; /* CS0: 16MB for NAND */
0117 pinctrl-names = "default";
0118 pinctrl-0 = <&nandflash_pins>;
0119
0120 nand@0,0 {
0121 compatible = "ti,omap2-nand";
0122 linux,mtd-name = "micron,mt29f2g16aadwp";
0123 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
0124 interrupt-parent = <&gpmc>;
0125 interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
0126 <1 IRQ_TYPE_NONE>; /* termcount */
0127 rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */
0128 #address-cells = <1>;
0129 #size-cells = <1>;
0130 ti,nand-ecc-opt = "bch8";
0131 ti,elm-id = <&elm>;
0132 nand-bus-width = <16>;
0133 gpmc,device-width = <2>;
0134 gpmc,sync-clk-ps = <0>;
0135 gpmc,cs-on-ns = <0>;
0136 gpmc,cs-rd-off-ns = <44>;
0137 gpmc,cs-wr-off-ns = <44>;
0138 gpmc,adv-on-ns = <6>;
0139 gpmc,adv-rd-off-ns = <34>;
0140 gpmc,adv-wr-off-ns = <44>;
0141 gpmc,we-on-ns = <0>;
0142 gpmc,we-off-ns = <40>;
0143 gpmc,oe-on-ns = <0>;
0144 gpmc,oe-off-ns = <54>;
0145 gpmc,access-ns = <64>;
0146 gpmc,rd-cycle-ns = <82>;
0147 gpmc,wr-cycle-ns = <82>;
0148 gpmc,bus-turnaround-ns = <0>;
0149 gpmc,cycle2cycle-delay-ns = <0>;
0150 gpmc,clk-activation-ns = <0>;
0151 gpmc,wr-access-ns = <40>;
0152 gpmc,wr-data-mux-bus-ns = <0>;
0153 partition@0 {
0154 label = "X-Loader";
0155 reg = <0 0x80000>;
0156 };
0157 partition@80000 {
0158 label = "U-Boot";
0159 reg = <0x80000 0x1c0000>;
0160 };
0161 partition@1c0000 {
0162 label = "Environment";
0163 reg = <0x240000 0x40000>;
0164 };
0165 partition@280000 {
0166 label = "Kernel";
0167 reg = <0x280000 0x500000>;
0168 };
0169 partition@780000 {
0170 label = "Filesystem";
0171 reg = <0x780000 0xf880000>;
0172 };
0173 };
0174 };
0175
0176 &mcspi1 {
0177 pinctrl-names = "default";
0178 pinctrl-0 = <&mcspi1_pins>;
0179
0180 flash@0 {
0181 compatible = "w25x32";
0182 spi-max-frequency = <48000000>;
0183 reg = <0>;
0184 #address-cells = <1>;
0185 #size-cells = <1>;
0186 };
0187 };
0188
0189 &mmc1 {
0190 pinctrl-names = "default";
0191 pinctrl-0 = <&mmc_pins>;
0192 vmmc-supply = <&vmmcsd_fixed>;
0193 bus-width = <4>;
0194 cd-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
0195 wp-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
0196 };
0197
0198 /* At least dm8168-evm rev c won't support multipoint, later may */
0199 &usb0 {
0200 pinctrl-names = "default";
0201 pinctrl-0 = <&usb0_pins>;
0202 mentor,multipoint = <0>;
0203 };
0204
0205 &usb1 {
0206 pinctrl-names = "default";
0207 pinctrl-0 = <&usb1_pins>;
0208 mentor,multipoint = <0>;
0209 };
0210
0211 &sata {
0212 clocks = <&sysclk5_ck>, <&sata_refclk>;
0213 };
