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arm64: dts: meson-khadas-vim3: add Khadas MCU nodes

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Add the Khadas MCU node with active FAN thermal nodes for all the
Khadas VIM3 variants.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org>
Link: https://lore.kernel.org/r/20200713065931.19845-1-narmstrong@baylibre.com
This commit is contained in:
Neil Armstrong 2020-07-13 08:59:31 +02:00 committed by Kevin Hilman
parent b3a9e3b962
commit cabb1f3827
1 changed files with 23 additions and 0 deletions
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23
arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
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@ -183,6 +183,23 @@
hdmi-phandle = <&hdmi_tx>;
};
&cpu_thermal {
trips {
cpu_active: cpu-active {
temperature = <80000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "active";
};
};
cooling-maps {
map {
trip = <&cpu_active>;
cooling-device = <&khadas_mcu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
};
};
&ext_mdio {
external_phy: ethernet-phy@0 {
/* Realtek RTL8211F (0x001cc916) */
@ -222,6 +239,12 @@
pinctrl-0 = <&i2c_ao_sck_pins>, <&i2c_ao_sda_pins>;
pinctrl-names = "default";
khadas_mcu: system-controller@18 {
compatible = "khadas,mcu";
reg = <0x18>;
#cooling-cells = <2>;
};
gpio_expander: gpio-controller@20 {
compatible = "ti,tca6408";
reg = <0x20>;