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[63.158.47.182]) by smtp.gmail.com with ESMTPSA id e38sm268368pgm.82.2020.02.06.12.46.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Feb 2020 12:46:26 -0800 (PST) Received: (nullmailer pid 23987 invoked by uid 1000); Thu, 06 Feb 2020 19:13:14 -0000 Date: Thu, 6 Feb 2020 19:13:14 +0000 From: Rob Herring To: Harigovindan P Subject: Re: [v1] dt-bindings: msm:disp: update dsi and dpu bindings Message-ID: <20200206191314.GA19759@bogus> References: <1580825737-27189-1-git-send-email-harigovi@codeaurora.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1580825737-27189-1-git-send-email-harigovi@codeaurora.org> User-Agent: Mutt/1.10.1 (2018-07-13) X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, seanpaul@chromium.org, kalyan_t@codeaurora.org, hoegsberg@chromium.org, freedreno@lists.freedesktop.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Tue, Feb 04, 2020 at 07:45:37PM +0530, Harigovindan P wrote: > Updating bindings of dsi and dpu by adding and removing certain > properties. Yes, the diff tells me that. The commit message should say why. This change breaks compatibility as well. > > Signed-off-by: Harigovindan P > --- > > Changes in v1: > - Adding "ahb" clock as a required property. > - Adding "bus", "rot", "lut" as optional properties for sc7180 device. > - Removing properties from dsi bindings that are unused. > - Removing power-domain property since DSI is the child node of MDSS > and it will inherit supply from its parent. > > Documentation/devicetree/bindings/display/msm/dpu.txt | 7 +++++++ > Documentation/devicetree/bindings/display/msm/dsi.txt | 5 ----- > 2 files changed, 7 insertions(+), 5 deletions(-) > > diff --git a/Documentation/devicetree/bindings/display/msm/dpu.txt b/Documentation/devicetree/bindings/display/msm/dpu.txt > index 551ae26..dd58472a 100644 > --- a/Documentation/devicetree/bindings/display/msm/dpu.txt > +++ b/Documentation/devicetree/bindings/display/msm/dpu.txt > @@ -19,6 +19,7 @@ Required properties: > The following clocks are required: > * "iface" > * "bus" > + * "ahb" You can't just add new clocks... > * "core" > - interrupts: interrupt signal from MDSS. > - interrupt-controller: identifies the node as an interrupt controller. > @@ -50,6 +51,8 @@ Required properties: > - clock-names: device clock names, must be in same order as clocks property. > The following clocks are required. > * "bus" > + For the device "qcom,sc7180-dpu": > + * "bus" - is an optional property due to architecture change. > * "iface" > * "core" > * "vsync" > @@ -70,6 +73,10 @@ Optional properties: > - assigned-clocks: list of clock specifiers for clocks needing rate assignment > - assigned-clock-rates: list of clock frequencies sorted in the same order as > the assigned-clocks property. > +- For the device "qcom,sc7180-dpu": > + clock-names: optional device clocks, needed for accessing LUT blocks. > + * "rot" > + * "lut" > > Example: > > diff --git a/Documentation/devicetree/bindings/display/msm/dsi.txt b/Documentation/devicetree/bindings/display/msm/dsi.txt > index af95586..61d659a 100644 > --- a/Documentation/devicetree/bindings/display/msm/dsi.txt > +++ b/Documentation/devicetree/bindings/display/msm/dsi.txt > @@ -8,13 +8,10 @@ Required properties: > - reg-names: The names of register regions. The following regions are required: > * "dsi_ctrl" > - interrupts: The interrupt signal from the DSI block. > -- power-domains: Should be <&mmcc MDSS_GDSC>. > - clocks: Phandles to device clocks. > - clock-names: the following clocks are required: > - * "mdp_core" > * "iface" > * "bus" > - * "core_mmss" > * "byte" > * "pixel" > * "core" > @@ -156,7 +153,6 @@ Example: > "core", > "core_mmss", > "iface", > - "mdp_core", > "pixel"; > clocks = > <&mmcc MDSS_AXI_CLK>, > @@ -164,7 +160,6 @@ Example: > <&mmcc MDSS_ESC0_CLK>, > <&mmcc MMSS_MISC_AHB_CLK>, > <&mmcc MDSS_AHB_CLK>, > - <&mmcc MDSS_MDP_CLK>, > <&mmcc MDSS_PCLK0_CLK>; > > assigned-clocks = > -- > 2.7.4 > _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel