From: Rob Herring <robh@kernel.org>
To: "Chengci.Xu" <chengci.xu@mediatek.com>
Cc: Yong Wu <yong.wu@mediatek.com>,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
Project_Global_Chrome_Upstream_Group@mediatek.com,
yi.kuo@mediatek.com, anthony.huang@mediatek.com,
wendy-st.lin@mediatek.com,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>
Subject: Re: [PATCH v5 1/4] dt-bindings: memory: mediatek: Add mt8188 smi binding
Date: Thu, 18 Aug 2022 09:29:14 -0600 [thread overview]
Message-ID: <20220818152914.GO1829017-robh@kernel.org> (raw)
In-Reply-To: <20220817124608.10062-2-chengci.xu@mediatek.com>
On Wed, Aug 17, 2022 at 08:46:05PM +0800, Chengci.Xu wrote:
> Add mt8188 smi supporting in the bindings.
>
> In mt8188, there are two smi-common HW, one is for vdo(video output),
> the other is for vpp(video processing pipe). They connect with different
> smi-larbs, then some setting(bus_sel) is different. Differentiate them
> with the compatible string.
>
> Something like this:
>
> IOMMU(VDO) IOMMU(VPP)
> | |
> SMI_COMMON_VDO SMI_COMMON_VPP
> ---------------- ----------------
> | | ... | | ...
> larb0 larb2 ... larb1 larb3 ...
>
> Signed-off-by: Chengci.Xu <chengci.xu@mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> Reviewed-by: Yong Wu <yong.wu@mediatek.com>
> ---
> .../bindings/memory-controllers/mediatek,smi-common.yaml | 4 +++-
> .../bindings/memory-controllers/mediatek,smi-larb.yaml | 3 +++
> 2 files changed, 6 insertions(+), 1 deletion(-)
Reviewed-by: Rob Herring <robh@kernel.org>
next parent reply other threads:[~2022-08-18 15:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20220817124608.10062-1-chengci.xu@mediatek.com>
[not found] ` <20220817124608.10062-2-chengci.xu@mediatek.com>
2022-08-18 15:29 ` Rob Herring [this message]
2022-08-30 17:58 ` [PATCH v5 0/4] MT8188 SMI SUPPORT Krzysztof Kozlowski
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