linux-kernel - Re: [PATCH v2 3/3] arm64: dts: exynos: Add support for s6e3hf2 panel device on TM2e board

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Date:   Tue, 18 Apr 2017 09:56:28 +0200
From:   Andrzej Hajda <a.hajda@...sung.com>
To:     Hoegeun Kwon <hoegeun.kwon@...sung.com>, thierry.reding@...il.com,
        airlied@...ux.ie, robh+dt@...nel.org, mark.rutland@....com,
        catalin.marinas@....com, will.deacon@....com, kgene@...nel.org,
        krzk@...nel.org
Cc:     dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
        javier@....samsung.com, andi.shyti@...sung.com
Subject: Re: [PATCH v2 3/3] arm64: dts: exynos: Add support for s6e3hf2 panel
 device on TM2e board

On 18.04.2017 09:44, Hoegeun Kwon wrote:
> On 04/18/2017 03:00 PM, Andrzej Hajda wrote:
>> On 17.04.2017 08:02, Hoegeun Kwon wrote:
>>> This patch add the panel device tree node for s6e3hf2 display
>>> controller to TM2e dts.
>>>
>>> Signed-off-by: Hoegeun Kwon <hoegeun.kwon@...sung.com>
>> Maybe it would be good to remove te-gpios property - tm2/tm2e uses
>> hardware trigger, so it is not necessary and generates useless interrupts.
> Thanks for your review.
>
> I agree, but I thinks remove the te-gpio property after your patch [1] 
> has been merged.

Patch [1] has been merged about month ago :)

Regards
Andrzej

>
>
> [1] https://patchwork.kernel.org/patch/9625383/
>
> Best regards,
> Hoegeun
>
>> Beside this:
>> Reviewed-by: Andrzej Hajda <a.hajda@...sung.com>
>>   --
>> Regards
>> Andrzej
>>> ---
>>>   arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts | 12 ++++++++++++
>>>   1 file changed, 12 insertions(+)
>>>
>>> diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts b/arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts
>>> index 694717a..98ad094 100644
>>> --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts
>>> +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts
>>> @@ -52,6 +52,18 @@
>>>   	assigned-clock-rates = <278000000>, <400000000>;
>>>   };
>>>   
>>> +&dsi {
>>> +	panel@0 {
>>> +		compatible = "samsung,s6e3hf2";
>>> +		reg = <0>;
>>> +		vdd3-supply = <&ldo27_reg>;
>>> +		vci-supply = <&ldo28_reg>;
>>> +		reset-gpios = <&gpg0 0 GPIO_ACTIVE_LOW>;
>>> +		enable-gpios = <&gpf1 5 GPIO_ACTIVE_HIGH>;
>>> +		te-gpios = <&gpf1 3 GPIO_ACTIVE_HIGH>;
>>> +	};
>>> +};
>>> +
>>>   &ldo31_reg {
>>>   	regulator-name = "TSP_VDD_1.8V_AP";
>>>   	regulator-min-microvolt = <1800000>;
>>
>>
> --
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