openwrt/target/linux/mediatek/dts/mt7981a-edgecore-eap111.dts
Shiji Yang 2196089867 mediatek: dts: remove useless SPI cs-gpios property
These devices only have one SPI peripheral. And the chip select pin is
directly controlled by the SPI host hardware. Hence we don't need to
assign empty GPIO phandle for them. This patch also adjust the reg
address of the SPI peripheral node to follow the cs-gpios changes.

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Link: https://github.com/openwrt/openwrt/pull/19845
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-10-20 00:28:15 +02:00

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3.6 KiB
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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/dts-v1/;
#include <dt-bindings/leds/common.h>
#include "mt7981b.dtsi"
/ {
model = "Edgecore EAP111";
compatible = "edgecore,eap111", "mediatek,mt7981";
aliases {
serial0 = &uart0;
led-boot = &led_green;
led-failsafe = &led_green;
led-running = &led_green;
led-upgrade = &led_green;
label-mac-device = &gmac1;
};
chosen {
bootargs-override = "console=ttyS0,115200n8";
stdout-path = "serial0:115200n8";
};
gpio-keys {
compatible = "gpio-keys";
reset {
label = "reset";
linux,code = <KEY_RESTART>;
gpios = <&pio 1 GPIO_ACTIVE_LOW>;
};
};
leds {
compatible = "gpio-leds";
led_green: led-green {
gpios = <&pio 9 GPIO_ACTIVE_HIGH>;
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_INDICATOR;
};
led_orange: led-orange {
gpios = <&pio 34 GPIO_ACTIVE_HIGH>;
color = <LED_COLOR_ID_ORANGE>;
function = LED_FUNCTION_INDICATOR;
};
led_blue: led-blue {
gpios = <&pio 35 GPIO_ACTIVE_HIGH>;
color = <LED_COLOR_ID_BLUE>;
function = LED_FUNCTION_INDICATOR;
};
};
};
&uart0 {
status = "okay";
};
&watchdog {
status = "okay";
};
&pio {
spi0_flash_pins: spi0-pins {
mux {
function = "spi";
groups = "spi0", "spi0_wp_hold";
};
};
};
&spi0 {
pinctrl-names = "default";
pinctrl-0 = <&spi0_flash_pins>;
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
#address-cells = <1>;
#size-cells = <0>;
flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "spi-nand";
reg = <0>;
spi-max-frequency = <52000000>;
spi-cal-enable;
spi-cal-mode = "read-data";
spi-cal-datalen = <7>;
spi-cal-data = /bits/ 8 <0x53 0x50 0x49 0x4E 0x41 0x4E 0x44>;
spi-cal-addrlen = <5>;
spi-cal-addr = /bits/ 32 <0x0 0x0 0x0 0x0 0x0>;
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
mediatek,nmbm;
mediatek,bmt-max-ratio = <1>;
mediatek,bmt-max-reserved-blocks = <64>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "BL2";
reg = <0x00000 0x100000>;
read-only;
};
partition@100000 {
label = "u-boot-env";
reg = <0x100000 0x80000>;
};
partition@180000 {
label = "Factory";
reg = <0x180000 0x200000>;
read-only;
nvmem-layout {
compatible = "fixed-layout";
#address-cells = <1>;
#size-cells = <1>;
eeprom_factory: eeprom@0 {
reg = <0x0 0x1000>;
};
macaddr_wan: macaddr@2a {
reg = <0x2a 0x6>;
};
macaddr_lan: macaddr@24 {
reg = <0x24 0x6>;
};
};
};
partition@380000 {
label = "FIP";
reg = <0x380000 0x200000>;
read-only;
};
partition@580000 {
label = "ubi";
reg = <0x580000 0x4000000>;
compatible = "linux,ubi";
};
};
};
};
&mdio_bus {
reset-gpios = <&pio 39 GPIO_ACTIVE_LOW>;
reset-delay-us = <10000>;
reset-post-delay-us = <10000>;
en8801sc: ethernet-phy@24 {
reg = <24>;
compatible = "ethernet-phy-id03a2.9471";
phy-mode = "sgmii";
};
};
&eth {
pinctrl-names = "default";
pinctrl-0 = <&mdio_pins>;
status = "okay";
gmac0: mac@0 {
compatible = "mediatek,eth-mac";
reg = <0>;
phy-mode = "sgmii";
phy-handle = <&en8801sc>;
managed = "in-band-status";
nvmem-cells = <&macaddr_lan>;
nvmem-cell-names = "mac-address";
};
gmac1: mac@1 {
compatible = "mediatek,eth-mac";
reg = <1>;
phy-mode = "gmii";
phy-handle = <&int_gbe_phy>;
nvmem-cells = <&macaddr_wan>;
nvmem-cell-names = "mac-address";
};
};
&wifi {
nvmem-cells = <&eeprom_factory>;
nvmem-cell-names = "eeprom";
status = "okay";
};