[PATCH v5 2/2] arm64: dts: meson-khadas-vim3: add Khadas MCU nodes

Neil Armstrong narmstrong at baylibre.com
Thu Jul 2 03:49:37 EDT 2020


Hi Kevin,

Can you apply this patch ? the rest of the serie has been pulled into Lee's tree.

Thanks,
Neil

On 24/06/2020 18:15, Neil Armstrong wrote:
> Add the Khadas MCU node with active FAN thermal nodes for all the
> Khadas VIM3 variants.
> 
> Signed-off-by: Neil Armstrong <narmstrong at baylibre.com>
> Reviewed-by: Amit Kucheria <amit.kucheria at linaro.org>
> ---
> Hi Kevin,
> 
> The bindings has been reviewed and merged by Lee,
> could you apply this one via the amlogic tree ?
> 
> Thanks,
> Neil
> 
>  .../boot/dts/amlogic/meson-khadas-vim3.dtsi   | 23 +++++++++++++++++++
>  1 file changed, 23 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
> index 1ef1e3672b96..27408c10a811 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
> @@ -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 at 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 at 18 {
> +		compatible = "khadas,mcu";
> +		reg = <0x18>;
> +		#cooling-cells = <2>;
> +	};
> +
>  	gpio_expander: gpio-controller at 20 {
>  		compatible = "ti,tca6408";
>  		reg = <0x20>;
> 




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