Files
openwrt/target/linux/mediatek/dts/mt7981b-glinet-gl-mt2500.dtsi
Shiji Yang c089ad8f68 mediatek: dts: convert pinctrl bias to the Linux generic style
There are two types properties here that can control the pin bias
resistors. "mediatek,pull-{up,down}-adv" and "bias-pull-{up,down}"
actually do the same thing[1]. The first type is customized by the
Mediatek and the second type is widely used in the Linux pinctrl
framework. To avoid confusing developers, unify pinctrl bias to the
new Linux generic style.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=cafe19db7751269bf6b4dd2148cbfa9fbe91d651
Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Link: https://github.com/openwrt/openwrt/pull/19741
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-08-24 13:22:08 +02:00

230 lines
4.1 KiB
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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/dts-v1/;
#include "mt7981b.dtsi"
#include <dt-bindings/pinctrl/mt65xx.h>
/ {
model = "GL.iNet GL-MT2500";
compatible = "glinet,gl-mt2500", "mediatek,mt7981";
aliases {
label-mac-device = &gmac0;
led-boot = &led_sys_white;
led-failsafe = &led_sys_blue;
led-running = &led_sys_white;
led-upgrade = &led_sys_blue;
serial0 = &uart0;
};
chosen {
stdout-path = "serial0:115200n8";
bootargs-append = " root=PARTLABEL=rootfs rootwait";
};
gpio-keys {
compatible = "gpio-keys";
reset {
label = "reset";
linux,code = <KEY_RESTART>;
gpios = <&pio 1 GPIO_ACTIVE_LOW>;
};
};
leds {
compatible = "gpio-leds";
led-vpn {
label = "white:vpn";
gpios = <&pio 31 GPIO_ACTIVE_LOW>;
};
led_sys_white: led-system-white {
label = "white:system";
gpios = <&pio 30 GPIO_ACTIVE_LOW>;
};
led_sys_blue: led-system-blue {
label = "blue:system";
gpios = <&pio 29 GPIO_ACTIVE_LOW>;
};
};
usb_vbus: regulstor-usb {
compatible = "regulator-fixed";
regulator-name = "usb-vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpios = <&pio 12 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-boot-on;
};
reg_3p3v: regulator-3p3v {
compatible = "regulator-fixed";
regulator-name = "fixed-3.3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
};
&pio {
mmc0_pins_default: mmc0-pins-default {
mux {
function = "flash";
groups = "emmc_45";
};
conf-cmd-dat {
pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO",
"SPI0_CS", "SPI0_HOLD", "SPI0_WP",
"SPI1_CLK", "SPI1_MOSI", "SPI1_MISO";
input-enable;
drive-strength = <MTK_DRIVE_12mA>;
bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
};
conf-clk {
pins = "SPI1_CS";
drive-strength = <MTK_DRIVE_12mA>;
bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
};
};
mmc0_pins_uhs: mmc0-pins-uhs {
mux {
function = "flash";
groups = "emmc_45";
};
conf-cmd-dat {
pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO",
"SPI0_CS", "SPI0_HOLD", "SPI0_WP",
"SPI1_CLK", "SPI1_MOSI", "SPI1_MISO";
input-enable;
drive-strength = <MTK_DRIVE_12mA>;
bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
};
conf-clk {
pins = "SPI1_CS";
drive-strength = <MTK_DRIVE_12mA>;
bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
};
};
};
&uart0 {
status = "okay";
};
&watchdog {
status = "okay";
};
&eth {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&mdio_pins>;
gmac0: mac@0 {
compatible = "mediatek,eth-mac";
nvmem-cells = <&macaddr_boot1_a 0>;
nvmem-cell-names = "mac-address";
reg = <0>;
phy-mode = "2500base-x";
};
gmac1: mac@1 {
compatible = "mediatek,eth-mac";
nvmem-cells = <&macaddr_boot1_a 1>;
nvmem-cell-names = "mac-address";
reg = <1>;
phy-mode = "gmii";
phy-handle = <&int_gbe_phy>;
};
};
&mdio_bus {
reset-gpios = <&pio 14 GPIO_ACTIVE_LOW>;
reset-delay-us = <600>;
reset-post-delay-us = <20000>;
};
&usb_phy {
status = "okay";
};
&xhci {
status = "okay";
vbus-supply = <&usb_vbus>;
};
&mmc0 {
status = "okay";
#address-cells = <1>;
#size-cells = <0>;
pinctrl-names = "default", "state_uhs";
pinctrl-0 = <&mmc0_pins_default>;
pinctrl-1 = <&mmc0_pins_uhs>;
bus-width = <8>;
max-frequency = <26000000>;
vmmc-supply = <&reg_3p3v>;
cap-mmc-highspeed;
non-removable;
card@0 {
compatible = "mmc-card";
reg = <0>;
block {
compatible = "block-device";
partitions {
block-partition-u-boot-env {
partname = "u-boot-env";
nvmem-layout {
compatible = "u-boot,env";
};
};
};
};
boot1 {
compatible = "block-device";
nvmem-layout {
compatible = "fixed-layout";
#address-cells = <1>;
#size-cells = <1>;
macaddr_boot1_a: macaddr@a {
compatible = "mac-base";
reg = <0xa 0x6>;
#nvmem-cell-cells = <1>;
};
ddns@10 {
reg = <0x10 0x10>;
};
sn-bak@20 {
reg = <0x20 0x10>;
};
sn@30 {
reg = <0x30 0x10>;
};
country-code@88 {
reg = <0x88 0x10>;
};
};
};
};
};