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// SPDX-License-Identifier: GPL-2.0-only
/dts-v1/;
#include "dm816x.dtsi"
#include <dt-bindings/interrupt-controller/irq.h>
/ {
model = "DM8168 EVM";
compatible = "ti,dm8168-evm", "ti,dm8168", "ti,dm816";
memory@80000000 {
device_type = "memory";
reg = <0x80000000 0x40000000 /* 1 GB */
0xc0000000 0x40000000>; /* 1 GB */
};
/* FDC6331L controlled by SD_POW pin */
vmmcsd_fixed: fixedregulator0 {
compatible = "regulator-fixed";
regulator-name = "vmmcsd_fixed";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
sata_refclk: fixedclock0 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <100000000>;
};
};
&dm816x_pinmux {
mcspi1_pins: mcspi1-pins {
pinctrl-single,pins = <
DM816X_IOPAD(0x0a94, MUX_MODE0) /* SPI_SCLK */
DM816X_IOPAD(0x0a98, MUX_MODE0) /* SPI_SCS0 */
DM816X_IOPAD(0x0aa8, MUX_MODE0) /* SPI_D0 */
DM816X_IOPAD(0x0aac, MUX_MODE0) /* SPI_D1 */
>;
};
mmc_pins: mmc-pins {
pinctrl-single,pins = <
DM816X_IOPAD(0x0a70, MUX_MODE0) /* SD_POW */
DM816X_IOPAD(0x0a74, MUX_MODE0) /* SD_CLK */
DM816X_IOPAD(0x0a78, MUX_MODE0) /* SD_CMD */
DM816X_IOPAD(0x0a7C, MUX_MODE0) /* SD_DAT0 */
DM816X_IOPAD(0x0a80, MUX_MODE0) /* SD_DAT1 */
DM816X_IOPAD(0x0a84, MUX_MODE0) /* SD_DAT2 */
DM816X_IOPAD(0x0a88, MUX_MODE0) /* SD_DAT2 */
DM816X_IOPAD(0x0a8c, MUX_MODE2) /* GP1[7] */
DM816X_IOPAD(0x0a90, MUX_MODE2) /* GP1[8] */
>;
};
usb0_pins: usb0-pins {
pinctrl-single,pins = <
DM816X_IOPAD(0x0d04, MUX_MODE0) /* USB0_DRVVBUS */
>;
};
usb1_pins: usb1-pins {
pinctrl-single,pins = <
DM816X_IOPAD(0x0d08, MUX_MODE0) /* USB1_DRVVBUS */
>;
};
nandflash_pins: nandflash-pins {
pinctrl-single,pins = <
DM816X_IOPAD(0x0b38, PULL_UP | MUX_MODE0) /* PINCTRL207 GPMC_CS0*/
DM816X_IOPAD(0x0b60, PULL_ENA | MUX_MODE0) /* PINCTRL217 GPMC_ADV_ALE */
DM816X_IOPAD(0x0b54, PULL_UP | PULL_ENA | MUX_MODE0) /* PINCTRL214 GPMC_OE_RE */
DM816X_IOPAD(0x0b58, PULL_ENA | MUX_MODE0) /* PINCTRL215 GPMC_BE0_CLE */
DM816X_IOPAD(0x0b50, PULL_UP | MUX_MODE0) /* PINCTRL213 GPMC_WE */
DM816X_IOPAD(0x0b6c, MUX_MODE0) /* PINCTRL220 GPMC_WAIT */
DM816X_IOPAD(0x0be4, PULL_ENA | MUX_MODE0) /* PINCTRL250 GPMC_CLK */
DM816X_IOPAD(0x0ba4, MUX_MODE0) /* PINCTRL234 GPMC_D0 */
DM816X_IOPAD(0x0ba8, MUX_MODE0) /* PINCTRL234 GPMC_D1 */
DM816X_IOPAD(0x0bac, MUX_MODE0) /* PINCTRL234 GPMC_D2 */
DM816X_IOPAD(0x0bb0, MUX_MODE0) /* PINCTRL234 GPMC_D3 */
DM816X_IOPAD(0x0bb4, MUX_MODE0) /* PINCTRL234 GPMC_D4 */
DM816X_IOPAD(0x0bb8, MUX_MODE0) /* PINCTRL234 GPMC_D5 */
DM816X_IOPAD(0x0bbc, MUX_MODE0) /* PINCTRL234 GPMC_D6 */
DM816X_IOPAD(0x0bc0, MUX_MODE0) /* PINCTRL234 GPMC_D7 */
DM816X_IOPAD(0x0bc4, MUX_MODE0) /* PINCTRL234 GPMC_D8 */
DM816X_IOPAD(0x0bc8, MUX_MODE0) /* PINCTRL234 GPMC_D9 */
DM816X_IOPAD(0x0bcc, MUX_MODE0) /* PINCTRL234 GPMC_D10 */
DM816X_IOPAD(0x0bd0, MUX_MODE0) /* PINCTRL234 GPMC_D11 */
DM816X_IOPAD(0x0bd4, MUX_MODE0) /* PINCTRL234 GPMC_D12 */
DM816X_IOPAD(0x0bd8, MUX_MODE0) /* PINCTRL234 GPMC_D13 */
DM816X_IOPAD(0x0bdc, MUX_MODE0) /* PINCTRL234 GPMC_D14 */
DM816X_IOPAD(0x0be0, MUX_MODE0) /* PINCTRL234 GPMC_D15 */
>;
};
};
&i2c1 {
extgpio0: pcf8575@20 {
compatible = "nxp,pcf8575";
reg = <0x20>;
gpio-controller;
#gpio-cells = <2>;
};
};
&i2c2 {
extgpio1: pcf8575@20 {
compatible = "nxp,pcf8575";
reg = <0x20>;
gpio-controller;
#gpio-cells = <2>;
};
};
&gpmc {
ranges = <0 0 0x04000000 0x01000000>; /* CS0: 16MB for NAND */
pinctrl-names = "default";
pinctrl-0 = <&nandflash_pins>;
nand@0,0 {
compatible = "ti,omap2-nand";
linux,mtd-name = "micron,mt29f2g16aadwp";
reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
interrupt-parent = <&gpmc>;
interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
<1 IRQ_TYPE_NONE>; /* termcount */
rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */
#address-cells = <1>;
#size-cells = <1>;
ti,nand-ecc-opt = "bch8";
ti,elm-id = <&elm>;
nand-bus-width = <16>;
gpmc,device-width = <2>;
gpmc,sync-clk-ps = <0>;
gpmc,cs-on-ns = <0>;
gpmc,cs-rd-off-ns = <44>;
gpmc,cs-wr-off-ns = <44>;
gpmc,adv-on-ns = <6>;
gpmc,adv-rd-off-ns = <34>;
gpmc,adv-wr-off-ns = <44>;
gpmc,we-on-ns = <0>;
gpmc,we-off-ns = <40>;
gpmc,oe-on-ns = <0>;
gpmc,oe-off-ns = <54>;
gpmc,access-ns = <64>;
gpmc,rd-cycle-ns = <82>;
gpmc,wr-cycle-ns = <82>;
gpmc,bus-turnaround-ns = <0>;
gpmc,cycle2cycle-delay-ns = <0>;
gpmc,clk-activation-ns = <0>;
gpmc,wr-access-ns = <40>;
gpmc,wr-data-mux-bus-ns = <0>;
partition@0 {
label = "X-Loader";
reg = <0 0x80000>;
};
partition@80000 {
label = "U-Boot";
reg = <0x80000 0x1c0000>;
};
partition@1c0000 {
label = "Environment";
reg = <0x240000 0x40000>;
};
partition@280000 {
label = "Kernel";
reg = <0x280000 0x500000>;
};
partition@780000 {
label = "Filesystem";
reg = <0x780000 0xf880000>;
};
};
};
&mcspi1 {
pinctrl-names = "default";
pinctrl-0 = <&mcspi1_pins>;
flash@0 {
compatible = "w25x32";
spi-max-frequency = <48000000>;
reg = <0>;
#address-cells = <1>;
#size-cells = <1>;
};
};
&mmc1 {
pinctrl-names = "default";
pinctrl-0 = <&mmc_pins>;
vmmc-supply = <&vmmcsd_fixed>;
bus-width = <4>;
cd-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
wp-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
};
/* At least dm8168-evm rev c won't support multipoint, later may */
&usb0 {
pinctrl-names = "default";
pinctrl-0 = <&usb0_pins>;
mentor,multipoint = <0>;
};
&usb1 {
pinctrl-names = "default";
pinctrl-0 = <&usb1_pins>;
mentor,multipoint = <0>;
};
&sata {
clocks = <&sysclk5_ck>, <&sata_refclk>;
};
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