From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
mchehab@kernel.org
Cc: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
conor+dt@kernel.org, matthias.bgg@gmail.com,
moudy.ho@mediatek.com, hverkuil-cisco@xs4all.nl,
sakari.ailus@linux.intel.com, u.kleine-koenig@pengutronix.de,
linqiheng@huawei.com, linux-media@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, kernel@collabora.com,
wenst@chromium.org
Subject: Re: [PATCH 1/2] media: dt-bindings: mediatek: Add phandle to mediatek,scp on MDP3 RDMA
Date: Sat, 23 Sep 2023 19:38:14 +0200 [thread overview]
Message-ID: <e4311804-bb06-ec04-8479-dfa0466e4b35@linaro.org> (raw)
In-Reply-To: <20230919095938.70679-2-angelogioacchino.delregno@collabora.com>
On 19/09/2023 11:59, AngeloGioacchino Del Regno wrote:
> The MDP3 RDMA needs to communicate with the SCP remote processor: allow
> specifying a phandle to a SCP core.
>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> ---
> .../devicetree/bindings/media/mediatek,mdp3-rdma.yaml | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
> index d639a1461143..0e5ce2e77e99 100644
> --- a/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
> +++ b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
> @@ -46,6 +46,11 @@ properties:
> include/dt-bindings/gce/<chip>-gce.h of each chips.
> $ref: /schemas/types.yaml#/definitions/uint32-array
>
> + mediatek,scp:
> + $ref: /schemas/types.yaml#/definitions/phandle
> + description:
> + Phandle to the System Control Processor (SCP) node
Why? Why do you need it? For what do you add here phandle? Your
description should explain the purpose.
Best regards,
Krzysztof
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next prev parent reply other threads:[~2023-09-23 17:38 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-19 9:59 [PATCH 0/2] MediaTek MDP3: use devicetree to retrieve SCP AngeloGioacchino Del Regno
2023-09-19 9:59 ` [PATCH 1/2] media: dt-bindings: mediatek: Add phandle to mediatek,scp on MDP3 RDMA AngeloGioacchino Del Regno
2023-09-19 10:28 ` Chen-Yu Tsai
2023-09-19 10:57 ` Conor Dooley
2023-09-23 17:38 ` Krzysztof Kozlowski [this message]
2023-10-02 11:17 ` AngeloGioacchino Del Regno
2023-09-19 9:59 ` [PATCH 2/2] media: platform: mtk-mdp3: Use devicetree phandle to retrieve SCP AngeloGioacchino Del Regno
2023-09-19 10:21 ` Chen-Yu Tsai
2023-09-19 10:23 ` AngeloGioacchino Del Regno
2023-09-19 10:26 ` Chen-Yu Tsai
2023-09-19 10:28 ` AngeloGioacchino Del Regno
2023-10-02 8:59 ` [PATCH 0/2] MediaTek MDP3: use devicetree " Hans Verkuil
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