From: Archit Taneja <architt@codeaurora.org>
To: Rob Herring <robh@kernel.org>
Cc: devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org,
dri-devel@lists.freedesktop.org
Subject: Re: [PATCH 4/9] dt-bindings: msm/mdp: Remove connector and gpu bindings
Date: Wed, 4 May 2016 23:19:30 +0530 [thread overview]
Message-ID: <572A362A.1070903@codeaurora.org> (raw)
In-Reply-To: <20160504133848.GA30492@rob-hp-laptop>
On 5/4/2016 7:08 PM, Rob Herring wrote:
> On Tue, May 03, 2016 at 04:27:56PM +0530, Archit Taneja wrote:
>> The MDP DT node now contains a list of ports that describe how it connects
>> to external encoder interfaces like DSI and HDMI. These follow the
>> standard of_graph bindings, and allow us to get rid of the 'connectors'
>> phandle that contained a list of all the external encoders connected to
>> MDP.
>>
>> The GPU phandle is removed too until we figure out what's the right way
>> to specify it in DT.
>
> [...]
>
>> + For MDP4, the output port mappings are:
>> + Port 0 -> LCDC/LVDS
>> + Port 1 -> DSI1 Cmd/Video
>> + Port 2 -> DSI2 Cmd/Video
>> + Port 3 -> DTV
>> +
>> + For MDP5, the availability of output ports vary across each SoC revision, but
>> + they generally have the following mapping:
>> + Port 0 -> MDP_INTF0 (eDP)
>> + Port 1 -> MDP_INTF1 (DSI1)
>> + Port 2 -> MDP_INTF2 (DSI2)
>> + Port 3 -> MDP_INTF3 (HDMI)
>> +
>> + See drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c to see what all INTFs a particular
>> + SoC revision has enabled.
>
> The binding doc shouldn't depend on kernel code. You need to document it
> here.
Okay. I'll list the available interfaces for each SoC revision.
Thanks,
Archit
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
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next prev parent reply other threads:[~2016-05-04 17:49 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-03 10:57 [PATCH 0/9] drm/msm: Fix issues with DT bindings Archit Taneja
2016-05-03 10:57 ` [PATCH 1/9] drm/msm: Get mdss components via parsing ports Archit Taneja
2016-05-03 10:57 ` [PATCH 2/9] drm/msm: Drop the gpu binding Archit Taneja
2016-05-03 12:42 ` Rob Herring
2016-05-04 6:45 ` Archit Taneja
2016-05-03 10:57 ` [PATCH 3/9] drm/msm/mdp: mdp4: Update LCDC/LVDS port parsing Archit Taneja
2016-05-03 13:50 ` Philipp Zabel
2016-05-03 10:57 ` [PATCH 4/9] dt-bindings: msm/mdp: Remove connector and gpu bindings Archit Taneja
2016-05-04 13:38 ` Rob Herring
2016-05-04 17:49 ` Archit Taneja [this message]
2016-05-03 10:57 ` [PATCH 6/9] drm/msm/dsi: Modify port parsing Archit Taneja
2016-05-03 10:57 ` [PATCH 7/9] drm/msm/dsi: Use generic PHY bindings Archit Taneja
[not found] ` <1462273081-5814-1-git-send-email-architt-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2016-05-03 10:57 ` [PATCH 5/9] dt-bindings: msm/dsi: Some binding doc cleanups Archit Taneja
2016-05-03 14:05 ` Philipp Zabel
2016-05-04 8:11 ` Archit Taneja
2016-05-03 10:58 ` [PATCH 8/9] dt-bindings: msm/dsi: Modify port and PHY bindings Archit Taneja
2016-05-03 14:02 ` Philipp Zabel
2016-05-04 8:09 ` Archit Taneja
2016-05-03 10:58 ` [PATCH 9/9] dt-bindings: msm/dsi: Add assigned clocks bindings Archit Taneja
2016-05-04 13:44 ` Rob Herring
2016-05-04 18:04 ` Archit Taneja
[not found] ` <572A39B7.5020008-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2016-05-11 14:08 ` Rob Herring
2016-06-10 10:46 ` [PATCH v2 00/10] drm/msm: Fix issues with DT bindings Archit Taneja
2016-06-10 10:46 ` [PATCH v2 02/10] drm/msm/mdp4: Clean up some MDP4 clocks Archit Taneja
2016-06-10 10:46 ` [PATCH v2 04/10] drm/msm/dsi: Modify port parsing Archit Taneja
2016-06-10 10:46 ` [PATCH v2 05/10] drm/msm/dsi: Use generic PHY bindings Archit Taneja
2016-06-10 10:46 ` [PATCH v2 06/10] drm/msm/dsi: Use a standard DT binding for data lanes Archit Taneja
[not found] ` <1465555600-25742-1-git-send-email-architt-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2016-06-10 10:46 ` [PATCH v2 01/10] drm/msm/mdp5: Don't get source of MDP core clock Archit Taneja
2016-06-10 10:46 ` [PATCH v2 03/10] dt-bindings: msm/mdp: Fix up clock related bindings Archit Taneja
2016-06-13 19:03 ` Rob Herring
2016-06-16 5:08 ` Archit Taneja
2016-06-10 10:46 ` [PATCH v2 07/10] dt-bindings: msm/dsi: Use standard data lanes binding Archit Taneja
2016-06-13 19:53 ` Rob Herring
2016-06-10 10:46 ` [PATCH v2 10/10] dt-bindings: msm/dsi: Some binding doc cleanups Archit Taneja
2016-06-14 12:33 ` Rob Herring
2016-06-10 10:46 ` [PATCH v2 08/10] dt-bindings: msm/dsi: Modify port and PHY bindings Archit Taneja
2016-06-14 12:31 ` Rob Herring
2016-06-10 10:46 ` [PATCH v2 09/10] dt-bindings: msm/dsi: Add assigned clocks bindings Archit Taneja
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