From: Rob Herring <robh@kernel.org>
To: Macpaul Lin <macpaul.lin@mediatek.com>
Cc: Chun-Kuang Hu <chunkuang.hu@kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Yong Wu <yong.wu@mediatek.com>, Joerg Roedel <joro@8bytes.org>,
Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Rohit Agarwal <rohiagar@chromium.org>,
dri-devel@lists.freedesktop.org,
linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, iommu@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
Alexandre Mergnat <amergnat@baylibre.com>,
Bear Wang <bear.wang@mediatek.com>,
Pablo Sun <pablo.sun@mediatek.com>,
Macpaul Lin <macpaul@gmail.com>, Sen Chu <sen.chu@mediatek.com>,
Chris-qj chen <chris-qj.chen@mediatek.com>,
MediaTek Chromebook Upstream
<Project_Global_Chrome_Upstream_Group@mediatek.com>,
Chen-Yu Tsai <wenst@chromium.org>,
Jitao Shi <jitao.shi@mediatek.com>
Subject: Re: [PATCH v4 5/5] dt-bindings: display: mediatek: dpi: correct power-domains property
Date: Tue, 1 Oct 2024 20:51:20 -0500 [thread overview]
Message-ID: <20241002015120.GA236278-robh@kernel.org> (raw)
In-Reply-To: <20240930083854.7267-5-macpaul.lin@mediatek.com>
On Mon, Sep 30, 2024 at 04:38:54PM +0800, Macpaul Lin wrote:
> The MediaTek DPI module is typically associated with one of the
> following multimedia power domains:
> - POWER_DOMAIN_DISPLAY
> - POWER_DOMAIN_VDOSYS
> - POWER_DOMAIN_MM
> The specific power domain used varies depending on the SoC design.
>
> These power domains are shared by multiple devices within the SoC.
> In most cases, these power domains are enabled by other devices.
> As a result, the DPI module of legacy SoCs often functions correctly
> even without explicit configuration.
>
> It is recommended to explicitly add the appropriate power domain
> property to the DPI node in the device tree. Hence drop the
> compatible checking for specific SoCs.
>
> Fixes: 5474d49b2f79 ("dt-bindings: display: mediatek: dpi: Add power domains")
> Signed-off-by: Macpaul Lin <macpaul.lin@mediatek.com>
> Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
> Signed-off-by: Pablo Sun <pablo.sun@mediatek.com>
> ---
> .../display/mediatek/mediatek,dpi.yaml | 24 ++++++++-----------
> 1 file changed, 10 insertions(+), 14 deletions(-)
You missed Krzysztof's R-by tag.
next prev parent reply other threads:[~2024-10-02 1:52 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-30 8:38 [PATCH v4 1/5] arm64: dts: mt8195: Fix dtbs_check error for infracfg_ao node Macpaul Lin
2024-09-30 8:38 ` [PATCH v4 2/5] dt-bindings: iommu: mediatek: Fix interrupt count constraint for new SoCs Macpaul Lin
2024-09-30 8:38 ` [PATCH v4 3/5] arm64: dts: mediatek: mt8395-genio-1200-evk: Fix dtbs_check error for phy Macpaul Lin
2024-09-30 8:38 ` [PATCH v4 4/5] arm64: dts: mt8195: Fix dtbs_check error for mutex node Macpaul Lin
2024-09-30 8:38 ` [PATCH v4 5/5] dt-bindings: display: mediatek: dpi: correct power-domains property Macpaul Lin
2024-10-02 1:51 ` Rob Herring [this message]
2024-10-02 3:09 ` Macpaul Lin
2024-10-02 6:04 ` Krzysztof Kozlowski
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