From: Yakir Yang <ykk@rock-chips.com>
To: Heiko Stuebner <heiko@sntech.de>, Doug Anderson <dianders@chromium.org>
Cc: David Airlie <airlied@linux.ie>, Inki Dae <inki.dae@samsung.com>,
Mark Yao <yzq@rock-chips.com>,
Thierry Reding <treding@nvidia.com>,
Jingoo Han <jingoohan1@gmail.com>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <k.kozlowski@samsung.com>,
Daniel Vetter <daniel.vetter@ffwll.ch>,
Javier Martinez Canillas <javier@osg.samsung.com>,
Emil Velikov <emil.l.velikov@gmail.com>,
Dan Carpenter <dan.carpenter@oracle.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>,
linux-samsung-soc <linux-samsung-soc@vger.kernel.org>,
"open list:ARM/Rockchip SoC..."
<linux-rockchip@lists.infradead.org>
Subject: Re: [PATCH v2 05/10] drm/rockchip: analogix_dp: add rk3399 eDP support
Date: Wed, 25 May 2016 13:54:30 +0800 [thread overview]
Message-ID: <57453E16.4060805@rock-chips.com> (raw)
In-Reply-To: <8988677.GHLC4rSfsM@phil>
On 05/25/2016 02:23 AM, Heiko Stuebner wrote:
> Am Dienstag, 24. Mai 2016, 11:12:20 schrieb Doug Anderson:
>> Hi,
>>
>> On Tue, May 24, 2016 at 3:17 AM, Heiko Stuebner <heiko@sntech.de> wrote:
>>>> --- a/Documentation/devicetree/bindings/display/bridge/analogix_dp.txt
>>>> +++ b/Documentation/devicetree/bindings/display/bridge/analogix_dp.txt
>>>>
>>>> @@ -5,6 +5,7 @@ Required properties for dp-controller:
>>>> platform specific such as:
>>>> * "samsung,exynos5-dp"
>>>> * "rockchip,rk3288-dp"
>>>>
>>>> + * "rockchip,rk3399-edp"
>>> the cleanlines-freak in my likes to know if there is a difference
>>> between
>>> the rk3399 being called -edp here and -dp on the rk3288 :-)
>>>
>>> [...]
>> If I was a guessing man (which I'm not, but if I was), I'd guess that
>> this is because on rk3288 there was only one DP port and it was an EDP
>> port. ...but since there was only one people just referred to it as
>> the "DP" port and that was codified in the bindings. On rk3399 there
>> are two ports: one EDP and one DP. All of a sudden we need to
>> differentiate.
>>
>> Any better suggestions for how to deal with that?
> nope - everything as it should be in that regard then - the rk3288-dp is
> permanent now anyway.
>
> But it looks like I'm sort of blind blind and only now have seen the
> separate DP controller chapter in the TRM (probably because I somehow didn't
> expect a second controller).
RK3399 eDP controller have cut off the DP-Audio function and DP-HDCP
function, so it can't be treated as DP interfaces any more, that's why I
call it "eDP".
>
>
next prev parent reply other threads:[~2016-05-25 5:54 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-24 5:01 [PATCH v2 0/10] Add RK3399 eDP support and fix some bugs to analogix_dp driver Yakir Yang
2016-05-24 5:02 ` [PATCH v2 01/10] drm/bridge: analogix_dp: rename RK3288_DP to ROCKCHIP_DP Yakir Yang
2016-05-24 5:02 ` [PATCH v2 02/10] drm/rockchip: analogix_dp: split the lcdc select setting into device data Yakir Yang
2016-06-01 1:57 ` Mark yao
2016-06-08 10:56 ` Yakir Yang
2016-05-24 5:02 ` [PATCH v2 03/10] drm/bridge: analogix_dp: correct the register bit define error in ANALOGIX_DP_PLL_REG_1 Yakir Yang
2016-05-24 5:02 ` [PATCH v2 04/10] drm/bridge: analogix_dp: some rockchip chips need to flip REF_CLK bit setting Yakir Yang
2016-05-24 5:02 ` [PATCH v2 05/10] drm/rockchip: analogix_dp: add rk3399 eDP support Yakir Yang
2016-05-24 6:57 ` Yakir Yang
2016-05-24 10:17 ` Heiko Stuebner
2016-05-24 18:12 ` Doug Anderson
2016-05-24 18:23 ` Heiko Stuebner
2016-05-25 5:54 ` Yakir Yang [this message]
2016-05-25 5:55 ` Yakir Yang
2016-06-01 1:48 ` Mark yao
2016-05-24 5:02 ` [PATCH v2 06/10] drm/rockchip: analogix_dp: make panel detect to an optional action Yakir Yang
2016-06-01 3:53 ` Mark yao
2016-05-24 5:02 ` [PATCH v2 07/10] drm/bridge: analogix_dp: introduce connector mode_valid callback to plat driver Yakir Yang
2016-05-24 5:02 ` [PATCH v2 08/10] drm/rockchip: analogix_dp: correct the connector display color format and bpc Yakir Yang
2016-06-01 3:52 ` Mark yao
2016-05-24 5:02 ` [PATCH v2 09/10] drm/rockchip: analogix_dp: update the comments about why need to hardcode VOP output mode Yakir Yang
2016-06-01 3:51 ` Mark yao
2016-05-24 5:02 ` [PATCH v2 10/10] drm/bridge: analogix_dp: fix no drm hpd event when panel plug in Yakir Yang
2016-05-26 9:34 ` [PATCH v2 0/10] Add RK3399 eDP support and fix some bugs to analogix_dp driver Yakir Yang
2016-05-26 12:48 ` Javier Martinez Canillas
2016-05-27 6:16 ` Yakir Yang
2016-05-31 20:01 ` Javier Martinez Canillas
2016-06-01 1:47 ` Yakir Yang
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