openwrt/target/linux/mediatek/dts/mt7623a-unielec-u7623-02-emmc.dtsi
David Woodhouse 4648a60058 mediatek: mt7623: Disable power button reset for U7623-02 board
The Unielec U7623 doesn't have a physical power button; I think it's hard
wired so that it turns on automatically when power is applied (unlike the
Banana Pi R2 which is a pain).

So the 'reset on long press of power button' behaviour that we get when
we enable the PMIC keyboard driver is kind of unhelpful. Disable it.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Fixes: 0d3f3323a2 ("mediatek: mt7623: enable more hardware features")
2022-01-10 13:45:41 +00:00

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// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
/*
* Copyright 2018 Kristian Evensen <kristian.evensen@gmail.com>
*/
#include <dt-bindings/input/input.h>
#include "mt7623.dtsi"
#include "mt6323.dtsi"
/ {
compatible = "unielec,u7623-02-emmc", "mediatek,mt7623";
aliases {
serial2 = &uart2;
};
chosen {
bootargs = "root=/dev/mmcblk0p2 rootfstype=squashfs,f2fs console=ttyS0,115200 blkdevparts=mmcblk0:3M@6M(recovery),256M@9M(root)";
stdout-path = "serial2:115200n8";
};
cpus {
cpu@0 {
proc-supply = <&mt6323_vproc_reg>;
};
cpu@1 {
proc-supply = <&mt6323_vproc_reg>;
};
cpu@2 {
proc-supply = <&mt6323_vproc_reg>;
};
cpu@3 {
proc-supply = <&mt6323_vproc_reg>;
};
};
reg_1p8v: regulator-1p8v {
compatible = "regulator-fixed";
regulator-name = "fixed-1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-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;
};
reg_5v: regulator-5v {
compatible = "regulator-fixed";
regulator-name = "fixed-5V";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-boot-on;
regulator-always-on;
};
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&key_pins_a>;
factory {
label = "factory";
linux,code = <KEY_RESTART>;
gpios = <&pio 256 GPIO_ACTIVE_LOW>;
};
};
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&led_pins_unielec>;
led3 {
label = "u7623-01:green:led3";
gpios = <&pio 14 GPIO_ACTIVE_LOW>;
};
led4 {
label = "u7623-01:green:led4";
gpios = <&pio 15 GPIO_ACTIVE_LOW>;
};
};
};
&crypto {
status = "okay";
};
&eth {
status = "okay";
gmac0: mac@0 {
compatible = "mediatek,eth-mac";
reg = <0>;
phy-mode = "trgmii";
fixed-link {
speed = <1000>;
full-duplex;
pause;
};
};
mdio: mdio-bus {
#address-cells = <1>;
#size-cells = <0>;
mt7530: switch@0 {
compatible = "mediatek,mt7530";
};
};
};
&mt7530 {
compatible = "mediatek,mt7530";
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
pinctrl-names = "default";
mediatek,mcm;
resets = <&ethsys 2>;
reset-names = "mcm";
core-supply = <&mt6323_vpa_reg>;
io-supply = <&mt6323_vemc3v3_reg>;
dsa,mii-bus = <&mdio>;
ports {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
port@0 {
reg = <0>;
label = "lan0";
cpu = <&cpu_port0>;
};
port@1 {
reg = <1>;
label = "lan1";
cpu = <&cpu_port0>;
};
port@2 {
reg = <2>;
label = "lan2";
cpu = <&cpu_port0>;
};
port@3 {
reg = <3>;
label = "lan3";
cpu = <&cpu_port0>;
};
port@4 {
reg = <4>;
label = "wan";
cpu = <&cpu_port0>;
};
cpu_port0: port@6 {
reg = <6>;
label = "cpu";
ethernet = <&gmac0>;
phy-mode = "trgmii";
fixed-link {
speed = <1000>;
full-duplex;
};
};
};
};
&mmc0 {
pinctrl-names = "default", "state_uhs";
pinctrl-0 = <&mmc0_pins_default>;
pinctrl-1 = <&mmc0_pins_uhs>;
status = "okay";
bus-width = <8>;
max-frequency = <50000000>;
cap-mmc-highspeed;
vmmc-supply = <&reg_3p3v>;
vqmmc-supply = <&reg_1p8v>;
non-removable;
};
&pio {
key_pins_a: keys-alt {
pins-keys {
pinmux = <MT7623_PIN_256_GPIO256_FUNC_GPIO256>,
<MT7623_PIN_257_GPIO257_FUNC_GPIO257>;
input-enable;
};
};
led_pins_unielec: leds-unielec {
pins-leds {
pinmux = <MT7623_PIN_14_GPIO14_FUNC_GPIO14>,
<MT7623_PIN_15_GPIO15_FUNC_GPIO15>;
};
};
mmc0_pins_default: mmc0default {
pins_cmd_dat {
pinmux = <MT7623_PIN_111_MSDC0_DAT7_FUNC_MSDC0_DAT7>,
<MT7623_PIN_112_MSDC0_DAT6_FUNC_MSDC0_DAT6>,
<MT7623_PIN_113_MSDC0_DAT5_FUNC_MSDC0_DAT5>,
<MT7623_PIN_114_MSDC0_DAT4_FUNC_MSDC0_DAT4>,
<MT7623_PIN_118_MSDC0_DAT3_FUNC_MSDC0_DAT3>,
<MT7623_PIN_119_MSDC0_DAT2_FUNC_MSDC0_DAT2>,
<MT7623_PIN_120_MSDC0_DAT1_FUNC_MSDC0_DAT1>,
<MT7623_PIN_121_MSDC0_DAT0_FUNC_MSDC0_DAT0>,
<MT7623_PIN_116_MSDC0_CMD_FUNC_MSDC0_CMD>;
input-enable;
bias-pull-up;
};
pins_clk {
pinmux = <MT7623_PIN_117_MSDC0_CLK_FUNC_MSDC0_CLK>;
bias-pull-down;
};
pins_rst {
pinmux = <MT7623_PIN_115_MSDC0_RSTB_FUNC_MSDC0_RSTB>;
bias-pull-up;
};
};
mmc0_pins_uhs: mmc0 {
pins_cmd_dat {
pinmux = <MT7623_PIN_111_MSDC0_DAT7_FUNC_MSDC0_DAT7>,
<MT7623_PIN_112_MSDC0_DAT6_FUNC_MSDC0_DAT6>,
<MT7623_PIN_113_MSDC0_DAT5_FUNC_MSDC0_DAT5>,
<MT7623_PIN_114_MSDC0_DAT4_FUNC_MSDC0_DAT4>,
<MT7623_PIN_118_MSDC0_DAT3_FUNC_MSDC0_DAT3>,
<MT7623_PIN_119_MSDC0_DAT2_FUNC_MSDC0_DAT2>,
<MT7623_PIN_120_MSDC0_DAT1_FUNC_MSDC0_DAT1>,
<MT7623_PIN_121_MSDC0_DAT0_FUNC_MSDC0_DAT0>,
<MT7623_PIN_116_MSDC0_CMD_FUNC_MSDC0_CMD>;
input-enable;
drive-strength = <MTK_DRIVE_2mA>;
bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
};
pins_clk {
pinmux = <MT7623_PIN_117_MSDC0_CLK_FUNC_MSDC0_CLK>;
drive-strength = <MTK_DRIVE_2mA>;
bias-pull-down = <MTK_PUPD_SET_R1R0_01>;
};
pins_rst {
pinmux = <MT7623_PIN_115_MSDC0_RSTB_FUNC_MSDC0_RSTB>;
bias-pull-up;
};
};
pcie_default: pcie_pin_default {
pins_cmd_dat {
pinmux = <MT7623_PIN_208_AUD_EXT_CK1_FUNC_PCIE0_PERST_N>,
<MT7623_PIN_209_AUD_EXT_CK2_FUNC_PCIE1_PERST_N>;
bias-disable;
};
};
};
&pwm {
pinctrl-names = "default";
pinctrl-0 = <&pwm_pins_a>;
status = "okay";
};
&pwrap {
mt6323 {
mt6323led: led {
compatible = "mediatek,mt6323-led";
#address-cells = <1>;
#size-cells = <0>;
led@0 {
reg = <0>;
label = "led0";
};
};
};
};
&mt6323keys {
mediatek,long-press-mode = <0>;
};
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&uart2_pins_b>;
status = "okay";
};
&usb1 {
vusb33-supply = <&reg_3p3v>;
vbus-supply = <&reg_3p3v>;
status = "okay";
};
&u3phy1 {
status = "okay";
};
&u3phy2 {
status = "okay";
mediatek,phy-switch = <&hifsys>;
};
&pcie {
pinctrl-names = "default";
pinctrl-0 = <&pcie_default>;
status = "okay";
pcie@1,0 {
status = "okay";
};
pcie@2,0 {
status = "okay";
};
};
&pcie1_phy {
status = "okay";
};