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Mon, 16 Jan 2023 00:11:31 -0800 (PST) Message-ID: <63f3d41a-1aa3-396a-b515-bc805f4a19b4@linaro.org> Date: Mon, 16 Jan 2023 09:11:30 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 Subject: Re: [RESEND v3 02/13] arm64: dts: mediatek: mt8195: add MDP3 nodes Content-Language: en-US To: Moudy Ho , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Matthias Brugger Cc: 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, Project_Global_Chrome_Upstream_Group@mediatek.com References: <20230116032147.23607-1-moudy.ho@mediatek.com> <20230116032147.23607-3-moudy.ho@mediatek.com> From: Krzysztof Kozlowski In-Reply-To: <20230116032147.23607-3-moudy.ho@mediatek.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230116_001134_631353_F1EEDF15 X-CRM114-Status: GOOD ( 14.50 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 16/01/2023 04:21, Moudy Ho wrote: > Add device nodes for Media Data Path 3 (MDP3) modules. > > Signed-off-by: Moudy Ho > --- > arch/arm64/boot/dts/mediatek/mt8195.dtsi | 420 +++++++++++++++++++++++ > 1 file changed, 420 insertions(+) > > diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi > index 206dd534c3f6..d2d1ba71222d 100644 > --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi > @@ -1706,6 +1706,133 @@ > #clock-cells = <1>; > }; > > + mdp3-rdma0@14001000 { Node names should be generic. https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation 0 is definitely not generic Isn't this dma-controller? or if not then just rdma? > + compatible = "mediatek,mt8195-mdp3-rdma"; > + reg = <0 0x14001000 0 0x1000>; > + mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0x1000 0x1000>; > + mediatek,gce-events = , > + ; > + power-domains = <&spm MT8195_POWER_DOMAIN_VPPSYS0>, > + <&spm MT8195_POWER_DOMAIN_VPPSYS1>; > + iommus = <&iommu_vpp M4U_PORT_L4_MDP_RDMA>, > + <&iommu_vpp M4U_PORT_L4_MDP_WROT>; > + clocks = <&vppsys0 CLK_VPP0_MDP_RDMA>, > + <&topckgen CLK_TOP_CFG_VPP0>, > + <&topckgen CLK_TOP_CFG_26M_VPP0>, > + <&vppsys0 CLK_VPP0_WARP0_ASYNC_TX>, > + <&vppsys0 CLK_VPP0_WARP0_RELAY>, > + <&vppsys0 CLK_VPP0_WARP0_MDP_DL_ASYNC>, > + <&vppsys0 CLK_VPP0_WARP1_ASYNC_TX>, > + <&vppsys0 CLK_VPP0_WARP1_RELAY>, > + <&vppsys0 CLK_VPP0_WARP1_MDP_DL_ASYNC>, > + <&vppsys0 CLK_VPP0_VPP02VPP1_RELAY>, > + <&vppsys1 CLK_VPP1_DL_ASYNC>, > + <&vppsys1 CLK_VPP1_VPP0_DL_ASYNC>, > + <&vppsys1 CLK_VPP1_VPP0_DL_RELAY>, > + <&vppsys0 CLK_VPP0_VPP12VPP0_ASYNC>, > + <&vppsys1 CLK_VPP1_VPP0_DL1_RELAY>, > + <&vppsys1 CLK_VPP1_SVPP2_VDO0_DL_RELAY>, > + <&vppsys1 CLK_VPP1_SVPP3_VDO1_DL_RELAY>, > + <&vppsys1 CLK_VPP1_SVPP2_VDO1_DL_RELAY>, > + <&vppsys1 CLK_VPP1_SVPP3_VDO0_DL_RELAY>; > + mboxes = <&gce1 12 CMDQ_THR_PRIO_1>, > + <&gce1 13 CMDQ_THR_PRIO_1>, > + <&gce1 14 CMDQ_THR_PRIO_1>, > + <&gce1 21 CMDQ_THR_PRIO_1>, > + <&gce1 22 CMDQ_THR_PRIO_1>; > + }; > + > + mdp3-fg0@14002000 { Node names should be generic. https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation "0" suffix is definitely nothing generic. Drop such suffixes everywhere. Drop also "mdp3" prefix everywhere. Best regards, Krzysztof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel