linux-kernel - Re: [PATCH v8 0/17] Add Analogix Core Display Port Driver

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Date:	Fri, 30 Oct 2015 09:05:39 +0800
From:	Yakir Yang <ykk@...k-chips.com>
To:	Heiko Stuebner <heiko@...ech.de>
Cc:	Inki Dae <inki.dae@...sung.com>,
	Andrzej Hajda <a.hajda@...sung.com>,
	Joonyoung Shim <jy0922.shim@...sung.com>,
	Seung-Woo Kim <sw0312.kim@...sung.com>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	Jingoo Han <jingoohan1@...il.com>,
	Thierry Reding <treding@...dia.com>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	Rob Herring <robh+dt@...nel.org>,
	Mark Yao <mark.yao@...k-chips.com>,
	Russell King <linux@....linux.org.uk>, djkurtz@...omium.org,
	dianders@...omium.org, Sean Paul <seanpaul@...omium.org>,
	Kukjin Kim <kgene@...nel.org>,
	Kumar Gala <galak@...eaurora.org>, emil.l.velikov@...il.com,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Gustavo Padovan <gustavo.padovan@...labora.co.uk>,
	Kishon Vijay Abraham I <kishon@...com>,
	Pawel Moll <pawel.moll@....com>, ajaynumb@...il.com,
	robherring2@...il.com, javier@....samsung.com,
	Andy Yan <andy.yan@...k-chips.com>,
	dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kern,
	el.org@...L.NULL, linux-rockchip@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v8 0/17] Add Analogix Core Display Port Driver

Hi Heiko,

On 10/30/2015 01:49 AM, Heiko Stuebner wrote:
> Am Mittwoch, 28. Oktober 2015, 16:15:43 schrieb Yakir Yang:
>> Hi all,
>>
>>     The Samsung Exynos eDP controller and Rockchip RK3288 eDP controller
>> share the same IP, so a lot of parts can be re-used. I split the common
>> code into bridge directory, then rk3288 and exynos only need to keep
>> some platform code. Cause I can't find the exact IP name of exynos dp
>> controller, so I decide to name dp core driver with "analogix" which I
>> find in rk3288 eDP TRM
>>
>> But  there are still three light registers setting differents bewteen
>> exynos and rk3288.
>> 1. RK3288 have five special pll resigters which not indicata in exynos
>>     dp controller.
>> 2. The address of DP_PHY_PD(dp phy power manager register) are different
>>     between rk3288 and exynos.
>> 3. Rk3288 and exynos have different setting with AUX_HW_RETRY_CTL(dp debug
>>     register).
>>
>> This series have been well tested on Rockchip platform with eDP panel on
>> Jerry Chromebook and Display Port Monitor on RK3288 board. Also I have
>> tested on Samsung Snow and Peach Pit Chromebooks, and thanks to Javier@...sung
>> help to retest the whole series on Samsung Exynos5800 Peach Pi Chromebook,
>> glad to say that things works rightlly.
> Patch 15/17 looks like it didn't make it? I haven't found it in neither my
> inbox nor in the linux-rockchip list archive? So I've used the v7 version
> for my tests.

Oops, thanks for your reminding, I would send it now.

> This series on a rk3288-veyron-pinky and rk3288-veyron-jerry
> Tested-by: Heiko Stuebner <heiko@...ech.de>
>

Thanks,

- Yakir

>


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