mirror of https://gitee.com/openkylin/linux.git
130 lines
2.7 KiB
Plaintext
130 lines
2.7 KiB
Plaintext
/*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
/dts-v1/;
|
|
|
|
#include "dm816x.dtsi"
|
|
|
|
/ {
|
|
model = "DM8168 EVM";
|
|
compatible = "ti,dm8168-evm", "ti,dm8168";
|
|
|
|
memory {
|
|
device_type = "memory";
|
|
reg = <0x80000000 0x40000000 /* 1 GB */
|
|
0xc0000000 0x40000000>; /* 1 GB */
|
|
};
|
|
|
|
/* FDC6331L controlled by SD_POW pin */
|
|
vmmcsd_fixed: fixedregulator@0 {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vmmcsd_fixed";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
};
|
|
};
|
|
|
|
&dm816x_pinmux {
|
|
mcspi1_pins: pinmux_mcspi1_pins {
|
|
pinctrl-single,pins = <
|
|
DM816X_IOPAD(0x0a94, PIN_INPUT | MUX_MODE0) /* SPI_SCLK */
|
|
DM816X_IOPAD(0x0a98, PIN_OUTPUT | MUX_MODE0) /* SPI_SCS0 */
|
|
DM816X_IOPAD(0x0aa8, PIN_INPUT | MUX_MODE0) /* SPI_D0 */
|
|
DM816X_IOPAD(0x0aac, PIN_INPUT | MUX_MODE0) /* SPI_D1 */
|
|
>;
|
|
};
|
|
};
|
|
|
|
&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 */
|
|
|
|
nand@0,0 {
|
|
linux,mtd-name= "micron,mt29f2g16aadwp";
|
|
reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
ti,nand-ecc-opt = "bch8";
|
|
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,wait-on-read = "true";
|
|
gpmc,wait-on-write = "true";
|
|
gpmc,bus-turnaround-ns = <0>;
|
|
gpmc,cycle2cycle-delay-ns = <0>;
|
|
gpmc,clk-activation-ns = <0>;
|
|
gpmc,wait-monitoring-ns = <0>;
|
|
gpmc,wr-access-ns = <40>;
|
|
gpmc,wr-data-mux-bus-ns = <0>;
|
|
partition@0 {
|
|
label = "X-Loader";
|
|
reg = <0 0x80000>;
|
|
};
|
|
partition@0x80000 {
|
|
label = "U-Boot";
|
|
reg = <0x80000 0x1c0000>;
|
|
};
|
|
partition@0x1c0000 {
|
|
label = "Environment";
|
|
reg = <0x240000 0x40000>;
|
|
};
|
|
partition@0x280000 {
|
|
label = "Kernel";
|
|
reg = <0x280000 0x500000>;
|
|
};
|
|
partition@0x780000 {
|
|
label = "Filesystem";
|
|
reg = <0x780000 0xf880000>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&mcspi1 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&mcspi1_pins>;
|
|
|
|
m25p80@0 {
|
|
compatible = "w25x32";
|
|
spi-max-frequency = <48000000>;
|
|
reg = <0>;
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
};
|
|
};
|
|
|
|
&mmc1 {
|
|
vmmc-supply = <&vmmcsd_fixed>;
|
|
};
|