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mvebu: puzzle-m901: add LEDs, fan and reset button

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Wire up MCU driver for LEDs, fan and temperature sensor, and add
GPIO reset button just like on the M902 also on the Puzzle M901.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
This commit is contained in:
Daniel Golle 2021-12-21 21:50:32 +00:00
parent ddad936fc6
commit 3684b494dd
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GPG key ID: 5A8F39C31C3217CA
1 changed files with 84 additions and 0 deletions
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84
target/linux/mvebu/files/arch/arm64/boot/dts/marvell/cn9131-puzzle-m901.dts
View file

@ -8,6 +8,7 @@
#include "cn9130.dtsi" #include "cn9130.dtsi"
#include <dt-bindings/gpio/gpio.h> #include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ { / {
model = "iEi Puzzle-M901"; model = "iEi Puzzle-M901";
@ -31,12 +32,26 @@
gpio2 = &cp0_gpio2; gpio2 = &cp0_gpio2;
gpio3 = &cp1_gpio1; gpio3 = &cp1_gpio1;
gpio4 = &cp1_gpio2; gpio4 = &cp1_gpio2;
led-boot = &led_power;
led-failsafe = &led_info;
led-running = &led_power;
led-upgrade = &led_info;
}; };
memory@00000000 { memory@00000000 {
device_type = "memory"; device_type = "memory";
reg = <0x0 0x0 0x0 0x80000000>; reg = <0x0 0x0 0x0 0x80000000>;
}; };
gpio_keys {
compatible = "gpio-keys";
reset {
label = "Reset";
linux,code = <KEY_RESTART>;
gpios = <&cp0_gpio2 4 GPIO_ACTIVE_LOW>;
};
};
}; };
&uart0 { &uart0 {
@ -45,6 +60,75 @@
&cp0_uart0 { &cp0_uart0 {
status = "okay"; status = "okay";
puzzle-mcu {
compatible = "iei,wt61p803-puzzle";
#address-cells = <1>;
#size-cells = <1>;
current-speed = <115200>;
enable-beep;
status = "okay";
leds {
compatible = "iei,wt61p803-puzzle-leds";
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
led@0 {
reg = <0>;
label = "white:network";
active-low;
};
led@1 {
reg = <1>;
label = "green:cloud";
active-low;
};
led_info: led@2 {
reg = <2>;
label = "orange:info";
active-low;
};
led_power: led@3 {
reg = <3>;
label = "yellow:power";
active-low;
default-state = "on";
};
};
hwmon {
compatible = "iei,wt61p803-puzzle-hwmon";
#address-cells = <1>;
#size-cells = <0>;
chassis_fan_group0: fan-group@0 {
#cooling-cells = <2>;
reg = <0x00>;
cooling-levels = <64 102 170 230 250>;
};
};
};
};
&ap_thermal_cpu1 {
trips {
cpu_active: cpu-active {
temperature = <44000>;
hysteresis = <2000>;
type = "active";
};
};
cooling-maps {
fan-map {
trip = <&cpu_active>;
cooling-device = <&chassis_fan_group0 64 THERMAL_NO_LIMIT>;
};
};
}; };
/* on-board eMMC - U9 */ /* on-board eMMC - U9 */