tn3399_openwrt/target/linux/ramips/dts/mt7628an_mediatek_linkit-smart-7688.dts
Sungbo Eo 1eceab3fc0 ramips: dts: use generic node name for flash
In DTS Checklist[1] we're now demanding proper generic node names, as
the name of a node should reflect the function of the device and use
generic name for that[2]. Everybody seems to be copy&pasting from DTS
files available in the repository today, so let's unify that naming
there as well and provide proper examples.

While at it, remove unused m25p80 label.

Tested on rt5350 (for spi-nor) and rt3662 (for cfi-flash).

1. https://openwrt.org/submitting-patches#dts_checklist
2. https://github.com/devicetree-org/devicetree-specification/blob/master/source/devicetree-basics.rst#generic-names-recommendation

Signed-off-by: Sungbo Eo <mans0n@gorani.run>
2020-05-09 14:48:50 +02:00

163 lines
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/dts-v1/;
#include "mt7628an.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ {
compatible = "mediatek,linkit-smart-7688", "mediatek,mt7628an-soc";
model = "MediaTek LinkIt Smart 7688";
aliases {
led-boot = &led_wifi;
led-failsafe = &led_wifi;
led-running = &led_wifi;
led-upgrade = &led_wifi;
};
chosen {
bootargs = "console=ttyS2,57600";
};
aliases {
serial0 = &uart2;
};
bootstrap {
compatible = "mediatek,linkit";
status = "okay";
};
leds {
compatible = "gpio-leds";
led_wifi: wifi {
label = "linkit-smart-7688:orange:wifi";
gpios = <&gpio 44 GPIO_ACTIVE_LOW>;
};
};
keys {
compatible = "gpio-keys";
wps {
label = "reset";
gpios = <&gpio 38 GPIO_ACTIVE_LOW>;
linux,code = <KEY_WPS_BUTTON>;
};
};
};
&state_default {
gpio {
groups = "gpio";
function = "gpio";
};
refclk {
groups = "refclk";
function = "gpio";
};
i2s {
groups = "i2s";
function = "gpio";
};
spis {
groups = "spis";
function = "gpio";
};
wled_an {
groups = "wled_an";
function = "gpio";
};
wdt {
groups = "wdt";
function = "gpio";
};
};
&spi0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&spi_pins>, <&spi_cs1_pins>;
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <40000000>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "u-boot";
reg = <0x0 0x30000>;
read-only;
};
partition@30000 {
label = "u-boot-env";
reg = <0x30000 0x10000>;
};
factory: partition@40000 {
label = "factory";
reg = <0x40000 0x10000>;
read-only;
};
partition@50000 {
compatible = "denx,uimage";
label = "firmware";
reg = <0x50000 0x1fb0000>;
};
};
};
spidev@1 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "linux,spidev";
reg = <1>;
spi-max-frequency = <40000000>;
};
};
&i2c {
status = "okay";
};
&uart1 {
status = "okay";
};
&uart2 {
status = "okay";
};
&pwm {
status = "okay";
};
&ethernet {
mtd-mac-address = <&factory 0x28>;
};
&sdhci {
status = "okay";
mediatek,cd-high;
};
&wmac {
status = "okay";
};