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Thu, 23 Jul 2020 08:41:38 -0700 (PDT) Received: from ziggy.stardust ([213.195.122.158]) by smtp.gmail.com with ESMTPSA id o7sm4169352wrv.50.2020.07.23.08.41.37 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 23 Jul 2020 08:41:38 -0700 (PDT) Subject: Re: [v7, PATCH 4/7] dt-bindings: mediatek: add rdma_fifo_size description for mt8183 display To: Yongqiang Niu , CK Hu , Philipp Zabel , Rob Herring References: <1595469798-3824-1-git-send-email-yongqiang.niu@mediatek.com> <1595469798-3824-5-git-send-email-yongqiang.niu@mediatek.com> From: Matthias Brugger Message-ID: Date: Thu, 23 Jul 2020 17:41:36 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.9.0 MIME-Version: 1.0 In-Reply-To: <1595469798-3824-5-git-send-email-yongqiang.niu@mediatek.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200723_114140_550427_FC2BB2FA X-CRM114-Status: GOOD ( 18.87 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, Daniel Vetter , linux-arm-kernel@lists.infradead.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 23/07/2020 04:03, Yongqiang Niu wrote: > Update device tree binding document for rdma_fifo_size > Please explain better what you are doing in the patch. Also DT binding patches should normally go as the first of a series, as this helps Rob to review them. Regards, Matthias > Signed-off-by: Yongqiang Niu > --- > .../devicetree/bindings/display/mediatek/mediatek,disp.txt | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt > index b91e709..e6bbe32 100644 > --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt > +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt > @@ -66,6 +66,11 @@ Required properties (DMA function blocks): > argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt > for details. > > +Optional properties (RDMA function blocks): > +- mediatek,rdma_fifo_size: rdma fifo size may be different even in same SOC, add this > + property to the corresponding rdma > + the value is the Max value which defined in hardware data sheet. > + > Examples: > > mmsys: clock-controller@14000000 { > @@ -207,3 +212,12 @@ od@14023000 { > power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; > clocks = <&mmsys CLK_MM_DISP_OD>; > }; > + > +rdma1: rdma@1400c000 { > + compatible = "mediatek,mt8183-disp-rdma"; > + reg = <0 0x1400c000 0 0x1000>; > + interrupts = ; > + power-domains = <&scpsys MT8183_POWER_DOMAIN_DISP>; > + clocks = <&mmsys CLK_MM_DISP_RDMA1>; > + mediatek,rdma_fifo_size = <2048>; > +}; > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel