Re: [PATCH v5 2/3] dts: arm64: mt8183: Add Mediatek MDP3 nodes

From: CK Hu
Date: Sun Aug 01 2021 - 22:19:31 EST

Hi, Moudy:

On Mon, 2021-07-19 at 15:46 +0800, Moudy Ho wrote:
> Add device nodes for Media Data Path 3 (MDP3) modules.
>
> Signed-off-by: Ping-Hsun Wu <ping-hsun.wu@xxxxxxxxxxxx>
> Signed-off-by: daoyuan huang <daoyuan.huang@xxxxxxxxxxxx>
> Signed-off-by: Moudy Ho <moudy.ho@xxxxxxxxxxxx>
> ---
> Depend on:
> [1] https://urldefense.com/v3/__https://lore.kernel.org/patchwork/patch/1164746/__;!!CTRNKA9wMg0ARbw!zIYDSC1kafxhfEfpyIjKYA5S2fo7ND5cvC3uL06yjladpA-22RCjaGcPPqpKhw$
> [2] https://urldefense.com/v3/__https://patchwork.kernel.org/patch/11703299/__;!!CTRNKA9wMg0ARbw!zIYDSC1kafxhfEfpyIjKYA5S2fo7ND5cvC3uL06yjladpA-22RCjaGerzVNylA$
> [3] https://urldefense.com/v3/__https://patchwork.kernel.org/patch/11283773/__;!!CTRNKA9wMg0ARbw!zIYDSC1kafxhfEfpyIjKYA5S2fo7ND5cvC3uL06yjladpA-22RCjaGe4IDGnpQ$
> ---
> arch/arm64/boot/dts/mediatek/mt8183.dtsi | 114 +++++++++++++++++++++++
> 1 file changed, 114 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> index c5e822b6b77a..30920d6ce7d2 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> @@ -1127,6 +1127,112 @@
> mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0 0x1000>;
> };
>
> + mdp3_rdma0: mdp3_rdma0@14001000 {
> + compatible = "mediatek,mt8183-mdp3",
> + "mediatek,mt8183-mdp3-rdma";
> + mediatek,scp = <&scp>;
> + mediatek,mdp3-id = <0>;
> + mdp3-comps = "mediatek,mt8183-mdp3-dl", "mediatek,mt8183-mdp3-dl",
> + "mediatek,mt8183-mdp3-imgi", "mediatek,mt8183-mdp3-exto";
> + mdp3-comp-ids = <0 1 0 1>;
> + reg = <0 0x14001000 0 0x1000>,
> + <0 0x14000000 0 0x1000>,
> + <0 0x15020000 0 0x1000>;
> + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x1000 0x1000>,
> + <&gce SUBSYS_1400XXXX 0 0x1000>,
> + <&gce SUBSYS_1502XXXX 0 0x1000>;
> + power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
> + clocks = <&mmsys CLK_MM_MDP_RDMA0>,
> + <&mmsys CLK_MM_MDP_RSZ1>,
> + <&mmsys CLK_MM_MDP_DL_TXCK>,
> + <&mmsys CLK_MM_MDP_DL_RX>,
> + <&mmsys CLK_MM_IPU_DL_TXCK>,
> + <&mmsys CLK_MM_IPU_DL_RX>;
> + iommus = <&iommu M4U_PORT_MDP_RDMA0>;
> + mediatek,mmsys = <&mmsys>;
> + mediatek,mm-mutex = <&mutex>;
> + mediatek,mailbox-gce = <&gce>;
> + mboxes = <&gce 20 CMDQ_THR_PRIO_LOWEST 0>,
> + <&gce 21 CMDQ_THR_PRIO_LOWEST 0>,
> + <&gce 22 CMDQ_THR_PRIO_LOWEST 0>,
> + <&gce 23 CMDQ_THR_PRIO_LOWEST 0>;
> + mdp3-rsz0 = <&mdp3_rsz0>; /* debug only */
> + mdp3-rsz1 = <&mdp3_rsz1>; /* debug only */
> + mdp3-wrot0 = <&mdp3_wrot0>; /* debug only */
> + mdp3-wdma0 = <&mdp3_wdma>; /* debug only */
> + mdp3-ccorr0 = <&mdp3_ccorr>; /* debug only */
> + gce-subsys = <&gce 0x14000000 SUBSYS_1400XXXX>,
> + <&gce 0x14010000 SUBSYS_1401XXXX>,
> + <&gce 0x14020000 SUBSYS_1402XXXX>,
> + <&gce 0x15020000 SUBSYS_1502XXXX>;
> + mediatek,gce-events = <CMDQ_EVENT_MDP_RDMA0_SOF>,
> + <CMDQ_EVENT_MDP_RDMA0_EOF>,
> + <CMDQ_EVENT_MDP_RSZ0_SOF>,
> + <CMDQ_EVENT_MDP_RSZ1_SOF>,

RSZ event is sent by rsz device, so move this event into rsz device.

> + <CMDQ_EVENT_MDP_TDSHP_SOF>,
> + <CMDQ_EVENT_MDP_WROT0_SOF>,
> + <CMDQ_EVENT_MDP_WROT0_EOF>,
> + <CMDQ_EVENT_MDP_WDMA0_SOF>,
> + <CMDQ_EVENT_MDP_WDMA0_EOF>,
> + <CMDQ_EVENT_ISP_FRAME_DONE_P2_0>,
> + <CMDQ_EVENT_ISP_FRAME_DONE_P2_1>,
> + <CMDQ_EVENT_ISP_FRAME_DONE_P2_2>,
> + <CMDQ_EVENT_ISP_FRAME_DONE_P2_3>,
> + <CMDQ_EVENT_ISP_FRAME_DONE_P2_4>,
> + <CMDQ_EVENT_ISP_FRAME_DONE_P2_5>,
> + <CMDQ_EVENT_ISP_FRAME_DONE_P2_6>,
> + <CMDQ_EVENT_ISP_FRAME_DONE_P2_7>,
> + <CMDQ_EVENT_ISP_FRAME_DONE_P2_8>,
> + <CMDQ_EVENT_ISP_FRAME_DONE_P2_9>,
> + <CMDQ_EVENT_ISP_FRAME_DONE_P2_10>,
> + <CMDQ_EVENT_ISP_FRAME_DONE_P2_11>,
> + <CMDQ_EVENT_ISP_FRAME_DONE_P2_12>,
> + <CMDQ_EVENT_ISP_FRAME_DONE_P2_13>,
> + <CMDQ_EVENT_ISP_FRAME_DONE_P2_14>,
> + <CMDQ_EVENT_WPE_A_DONE>,
> + <CMDQ_EVENT_SPE_B_DONE>;

Ditto for these event.

Regards,
CK.

> + };
> +
> + mdp3_rsz0: mdp3_rsz0@14003000 {
> + compatible = "mediatek,mt8183-mdp3-rsz";
> + mediatek,mdp3-id = <0>;
> + reg = <0 0x14003000 0 0x1000>;
> + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x3000 0x1000>;
> + clocks = <&mmsys CLK_MM_MDP_RSZ0>;
> + };
> +
> + mdp3_rsz1: mdp3_rsz1@14004000 {
> + compatible = "mediatek,mt8183-mdp3-rsz";
> + mediatek,mdp3-id = <1>;
> + reg = <0 0x14004000 0 0x1000>;
> + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x4000 0x1000>;
> + clocks = <&mmsys CLK_MM_MDP_RSZ1>;
> + };
> +
> + mdp3_wrot0: mdp3_wrot0@14005000 {
> + compatible = "mediatek,mt8183-mdp3-wrot";
> + mediatek,mdp3-id = <0>;
> + mdp3-comps = "mediatek,mt8183-mdp3-path";
> + mdp3-comp-ids = <0>;
> + reg = <0 0x14005000 0 0x1000>;
> + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x5000 0x1000>;
> + power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
> + clocks = <&mmsys CLK_MM_MDP_WROT0>;
> + iommus = <&iommu M4U_PORT_MDP_WROT0>;
> + };
> +
> + mdp3_wdma: mdp3_wdma@14006000 {
> + compatible = "mediatek,mt8183-mdp3-wdma";
> + mediatek,mdp3-id = <0>;
> + mdp3-comps = "mediatek,mt8183-mdp3-path";
> + mdp3-comp-ids = <1>;
> + reg = <0 0x14006000 0 0x1000>;
> + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x6000 0x1000>;
> + power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
> + clocks = <&mmsys CLK_MM_MDP_WDMA0>;
> + iommus = <&iommu M4U_PORT_MDP_WDMA0>;
> + };
> +
> ovl0: ovl@14008000 {
> compatible = "mediatek,mt8183-disp-ovl";
> reg = <0 0x14008000 0 0x1000>;
> @@ -1272,6 +1378,14 @@
> clock-names = "apb", "smi", "gals0", "gals1";
> };
>
> + mdp3_ccorr: mdp3_ccorr@1401c000 {
> + compatible = "mediatek,mt8183-mdp3-ccorr";
> + mediatek,mdp3-id = <0>;
> + reg = <0 0x1401c000 0 0x1000>;
> + mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0xc000 0x1000>;
> + clocks = <&mmsys CLK_MM_MDP_CCORR>;
> + };
> +
> imgsys: syscon@15020000 {
> compatible = "mediatek,mt8183-imgsys", "syscon";
> reg = <0 0x15020000 0 0x1000>;