linux-kernel - Re: [PATCH v8 3/3] arm64: dts: exynos: Add support for S6E3HA2 panel device on TM2 board

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Message-id: <94285a63-68df-494c-872b-41c5810a3251@samsung.com>
Date:   Wed, 11 Jan 2017 19:23:15 +0900
From:   hoegeun kwon <hoegeun.kwon@...sung.com>
To:     Andrzej Hajda <a.hajda@...sung.com>,
        Inki Dae <inki.dae@...sung.com>, krzk@...nel.org,
        robh@...nel.org, thierry.reding@...il.com, airlied@...ux.ie,
        kgene@...nel.org
Cc:     dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
        cw00.choi@...sung.com, jh80.chung@...sung.com,
        andi.shyti@...sung.com, Hyungwon Hwang <human.hwang@...sung.com>
Subject: Re: [PATCH v8 3/3] arm64: dts: exynos: Add support for S6E3HA2 panel
 device on TM2 board



On 01/11/2017 06:39 PM, Andrzej Hajda wrote:
> On 11.01.2017 09:40, Inki Dae wrote:
>> 2017년 01월 11일 16:46에 Andrzej Hajda 이(가) 쓴 글:
>>> On 11.01.2017 07:33, Hoegeun Kwon wrote:
>>>> From: Hyungwon Hwang <human.hwang@...sung.com>
>>>>
>>>> This patch add the panel device tree node for S6E3HA2 display
>>>> controller to TM2 dts.
>>>>
>>>> Signed-off-by: Hyungwon Hwang <human.hwang@...sung.com>
>>>> Signed-off-by: Andrzej Hajda <a.hajda@...sung.com>
>>>> Signed-off-by: Chanwoo Choi <cw00.choi@...sung.com>
>>>> Signed-off-by: Hoegeun Kwon <hoegeun.kwon@...sung.com>
>>>> Tested-by: Chanwoo Choi <cw00.choi@...sung.com>
>>>> ---
>>>>   arch/arm64/boot/dts/exynos/exynos5433-tm2.dts | 12 ++++++++++++
>>>>   1 file changed, 12 insertions(+)
>>>>
>>>> diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
>>>> index ddba2f8..6d362f9 100644
>>>> --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
>>>> +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
>>>> @@ -18,6 +18,18 @@
>>>>   	compatible = "samsung,tm2", "samsung,exynos5433";
>>>>   };
>>>>   
>>>> +&dsi {
>>>> +	panel@0 {
>>>> +		compatible = "samsung,s6e3ha2";
>>>> +		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>;
>>> The same here (as in 1st comment) , te-gpios should be dropper - decon
>>> uses hw-trigger.
>> Reasonable to remove te-gpios property but this change would make MIPI-DSI driver probing to be failed so MIPI-DSI driver should be fixed together.
>>
>> Thanks.
> OK, I forgot it was not yet ported to mainline.
>
> Regards
> Andrzej

I received a reply while I was writing the mail.
so, how about removing te-gpios later?

Best Regards,
Hoegeun

>
>>> Regards
>>> Andrzej
>>>> +	};
>>>> +};
>>>> +
>>>>   &hsi2c_9 {
>>>>   	status = "okay";
>>>>   
>>>
>>>
>
>