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From: CK Hu <ck.hu@mediatek.com>
To: <matthias.bgg@kernel.org>
Cc: <robh+dt@kernel.org>, <mark.rutland@arm.com>,
	<p.zabel@pengutronix.de>, <airlied@linux.ie>,
	<mturquette@baylibre.com>, <sboyd@kernel.org>,
	<ulrich.hecht+renesas@gmail.com>,
	<laurent.pinchart@ideasonboard.com>,
	<enric.balletbo@collabora.com>, <sean.wang@mediatek.com>,
	<sean.wang@kernel.org>, <rdunlap@infradead.org>, <wens@csie.org>,
	<hsinyi@chromium.org>, <frank-w@public-files.de>,
	<drinkcat@chromium.org>, <linux-media@vger.kernel.org>,
	<dri-devel@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>, <linux-clk@vger.kernel.org>,
	<devicetree@vger.kernel.org>, <mbrugger@suse.com>
Subject: Re: [resend PATCH v6 01/12] dt-bindings: display: mediatek: Add mmsys binding description
Date: Mon, 9 Dec 2019 13:12:53 +0800
Message-ID: <1575868373.7013.4.camel@mtksdaap41> (raw)
In-Reply-To: <20191207224740.24536-2-matthias.bgg@kernel.org>

Hi, Matthias:

On Sat, 2019-12-07 at 23:47 +0100, matthias.bgg@kernel.org wrote:
> From: Matthias Brugger <mbrugger@suse.com>
> 
> The MediaTek DRM has a block called mmsys, which sets
> the routing and enalbes the different blocks.
> This patch adds one line for the mmsys bindings description.
> 
> Signed-off-by: Matthias Brugger <mbrugger@suse.com>
> ---
>  .../display/mediatek/mediatek,disp.txt        | 28 ++++++++++---------
>  1 file changed, 15 insertions(+), 13 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
> index 8469de510001..c71c8a4b73ff 100644
> --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
> +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
> @@ -27,20 +27,22 @@ Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt.
>  
>  Required properties (all function blocks):
>  - compatible: "mediatek,<chip>-disp-<function>", one of
> -	"mediatek,<chip>-disp-ovl"   - overlay (4 layers, blending, csc)
> -	"mediatek,<chip>-disp-rdma"  - read DMA / line buffer
> -	"mediatek,<chip>-disp-wdma"  - write DMA
> -	"mediatek,<chip>-disp-color" - color processor
> -	"mediatek,<chip>-disp-aal"   - adaptive ambient light controller
> -	"mediatek,<chip>-disp-gamma" - gamma correction
> -	"mediatek,<chip>-disp-merge" - merge streams from two RDMA sources
> -	"mediatek,<chip>-disp-split" - split stream to two encoders
> -	"mediatek,<chip>-disp-ufoe"  - data compression engine
> -	"mediatek,<chip>-dsi"        - DSI controller, see mediatek,dsi.txt
> -	"mediatek,<chip>-dpi"        - DPI controller, see mediatek,dpi.txt
> -	"mediatek,<chip>-disp-mutex" - display mutex
> -	"mediatek,<chip>-disp-od"    - overdrive
> +	"mediatek,<chip>-disp-ovl"		- overlay (4 layers, blending, csc)

This patch conflicts with 5.5-rc, please resend this patch base on
5.5-rc1.

> +	"mediatek,<chip>-disp-rdma"		- read DMA / line buffer
> +	"mediatek,<chip>-disp-wdma"		- write DMA
> +	"mediatek,<chip>-disp-color"		- color processor
> +	"mediatek,<chip>-disp-aal"		- adaptive ambient light controller
> +	"mediatek,<chip>-disp-gamma"		- gamma correction
> +	"mediatek,<chip>-disp-merge"		- merge streams from two RDMA sources
> +	"mediatek,<chip>-disp-split"		- split stream to two encoders
> +	"mediatek,<chip>-disp-ufoe"		- data compression engine
> +	"mediatek,<chip>-dsi"			- DSI controller, see mediatek,dsi.txt
> +	"mediatek,<chip>-dpi"			- DPI controller, see mediatek,dpi.txt
> +	"mediatek,<chip>-disp-mutex"		- display mutex
> +	"mediatek,<chip>-disp-od"		- overdrive
> +	"mediatek,<chip>-mmsys", "syscon"	- provide clocks and components management
>    the supported chips are mt2701, mt2712 and mt8173.

The original binding document for mmsys is in [1], I think we should not
define it in duplicate. Maybe you could remove the original document.

[1]
https://www.kernel.org/doc/Documentation/devicetree/bindings/arm/mediatek/mediatek%2Cmmsys.txt

Regards,
CK

> +
>  - reg: Physical base address and length of the function block register space
>  - interrupts: The interrupt signal from the function block (required, except for
>    merge and split function blocks).


  reply index

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-07 22:47 [resend PATCH v6 00/12] arm/arm64: mediatek: Fix mmsys device probing matthias.bgg
2019-12-07 22:47 ` [resend PATCH v6 01/12] dt-bindings: display: mediatek: Add mmsys binding description matthias.bgg
2019-12-09  5:12   ` CK Hu [this message]
2019-12-09  8:48     ` Enric Balletbo i Serra
2020-02-13 18:17     ` Matthias Brugger
2019-12-18 16:39   ` Rob Herring
2019-12-07 22:47 ` [resend PATCH v6 02/12] dt-bindings: mediatek: Add compatible for mt7623 matthias.bgg
2019-12-09  8:51   ` Enric Balletbo i Serra
2019-12-18 17:02   ` Rob Herring
2019-12-07 22:47 ` [resend PATCH v6 03/12] drm/mediatek: Use regmap for register access matthias.bgg
2019-12-09  5:16   ` CK Hu
2019-12-07 22:47 ` [resend PATCH v6 04/12] drm: mediatek: Omit warning on probe defers matthias.bgg
2019-12-09  5:19   ` CK Hu
2019-12-09  9:39   ` Enric Balletbo i Serra
2020-02-13 18:58     ` Matthias Brugger
2019-12-07 22:47 ` [resend PATCH v6 05/12] media: mtk-mdp: Check return value of of_clk_get matthias.bgg
2019-12-09  9:50   ` Enric Balletbo i Serra
2019-12-07 22:47 ` [resend PATCH v6 06/12] clk: mediatek: mt2701: switch mmsys to platform device probing matthias.bgg
2019-12-09  9:58   ` Enric Balletbo i Serra
2020-02-13 19:11     ` Matthias Brugger
2019-12-07 22:47 ` [resend PATCH v6 07/12] clk: mediatek: mt2712e: switch " matthias.bgg
2019-12-09  9:59   ` Enric Balletbo i Serra
2019-12-07 22:47 ` [resend PATCH v6 08/12] clk: mediatek: mt6779: switch mmsys " matthias.bgg
2019-12-09 10:01   ` Enric Balletbo i Serra
2019-12-07 22:47 ` [resend PATCH v6 09/12] clk: mediatek: mt6797: switch " matthias.bgg
2019-12-07 22:47 ` [resend PATCH v6 10/12] clk: mediatek: mt8183: switch mmsys " matthias.bgg
2019-12-09  8:51   ` CK Hu
2020-02-13 19:35     ` Matthias Brugger
2019-12-07 22:47 ` [resend PATCH v6 11/12] clk: mediatek: mt8173: " matthias.bgg
2019-12-07 22:47 ` [resend PATCH v6 12/12] drm/mediatek: Add support for mmsys through a pdev matthias.bgg
2019-12-09  5:34   ` CK Hu
2020-02-13 19:46     ` Matthias Brugger
2019-12-09 10:15   ` Enric Balletbo i Serra
2020-02-13  2:57 ` [resend PATCH v6 00/12] arm/arm64: mediatek: Fix mmsys device probing CK Hu

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