On 16/01/2023 04:21, Moudy Ho wrote:
> Add device nodes for Media Data Path 3 (MDP3) modules.
>
> Signed-off-by: Moudy Ho <moudy.ho@xxxxxxxxxxxx>
> ---
> 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 = <CMDQ_EVENT_VPP0_MDP_RDMA_SOF>,
> + <CMDQ_EVENT_VPP0_MDP_RDMA_FRAME_DONE>;
> + 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
