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

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Message-ID: <b5a5de24-2fed-ebc4-52e1-9ff1ce3cfbc6@baylibre.com>
Date:   Thu, 2 Jul 2020 09:49:37 +0200
From:   Neil Armstrong <narmstrong@...libre.com>
To:     khilman@...libre.com
Cc:     lee.jones@...aro.org, linux-amlogic@...ts.infradead.org,
        linux-pm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, rui.zhang@...el.com,
        daniel.lezcano@...aro.org, amit.kucheria@...durent.com,
        Amit Kucheria <amit.kucheria@...aro.org>
Subject: Re: [PATCH v5 2/2] arm64: dts: meson-khadas-vim3: add Khadas MCU
 nodes

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@...libre.com>
> Reviewed-by: Amit Kucheria <amit.kucheria@...aro.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@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>;
>