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SubjectRe: [PATCH v4 16/22] arm64: dts: mt8192: Add vcodec lat and core nodes
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On 29/03/2022 11:09, allen-kh.cheng wrote:
> Hi Matthias,
>
> On Fri, 2022-03-25 at 16:22 +0100, Matthias Brugger wrote:
>>
>> On 18/03/2022 15:45, Allen-KH Cheng wrote:
>>> Add vcodec lat and core nodes for mt8192 SoC.
>>>
>>> Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com>
>>> ---
>>> arch/arm64/boot/dts/mediatek/mt8192.dtsi | 61
>>> ++++++++++++++++++++++++
>>> 1 file changed, 61 insertions(+)
>>>
>>> diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
>>> b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
>>> index 63893779b193..71ad3adeed51 100644
>>> --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
>>> +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
>>> @@ -1285,6 +1285,67 @@
>>> power-domains = <&spm
>>> MT8192_POWER_DOMAIN_ISP2>;
>>> };
>>>
>>> + vcodec_dec: vcodec-dec@16000000 {
>>> + compatible = "mediatek,mt8192-vcodec-dec";
>>> + reg = <0 0x16000000 0 0x1000>; /* VDEC_SYS
>>> */
>>> + mediatek,scp = <&scp>;
>>> + iommus = <&iommu0 M4U_PORT_L4_VDEC_MC_EXT>;
>>> + #address-cells = <2>;
>>> + #size-cells = <2>;
>>> + ranges = <0 0 0 0x16000000 0 0x26000>;
>>> +
>>> + vcodec_lat: vcodec-lat@10000 {
>>> + compatible = "mediatek,mtk-vcodec-lat";
>>> + reg = <0x0 0x10000 0 0x800>;
>>> /* VDEC_MISC */
>>> + interrupts = <GIC_SPI 426
>>> IRQ_TYPE_LEVEL_HIGH 0>;
>>> + iommus = <&iommu0
>>> M4U_PORT_L5_VDEC_LAT0_VLD_EXT>,
>>> + <&iommu0
>>> M4U_PORT_L5_VDEC_LAT0_VLD2_EXT>,
>>> + <&iommu0
>>> M4U_PORT_L5_VDEC_LAT0_AVC_MV_EXT>,
>>> + <&iommu0
>>> M4U_PORT_L5_VDEC_LAT0_PRED_RD_EXT>,
>>> + <&iommu0
>>> M4U_PORT_L5_VDEC_LAT0_TILE_EXT>,
>>> + <&iommu0
>>> M4U_PORT_L5_VDEC_LAT0_WDMA_EXT>,
>>> + <&iommu0
>>> M4U_PORT_L5_VDEC_LAT0_RG_CTRL_DMA_EXT>,
>>> + <&iommu0
>>> M4U_PORT_L5_VDEC_UFO_ENC_EXT>;
>>> + clocks = <&topckgen CLK_TOP_VDEC_SEL>,
>>> + <&vdecsys_soc
>>> CLK_VDEC_SOC_VDEC>,
>>> + <&vdecsys_soc
>>> CLK_VDEC_SOC_LAT>,
>>> + <&vdecsys_soc
>>> CLK_VDEC_SOC_LARB1>,
>>> + <&topckgen
>>> CLK_TOP_MAINPLL_D4>;
>>> + clock-names = "vdec-sel", "vdec-soc-
>>> vdec", "vdec-soc-lat",
>>> + "vdec-vdec", "vdec-top";
>>
>> Clock names do not match binding description. We have superfluous
>> "vdec-"
>> prefix. Same holds for mtk-vcodec-core. Anway I applied that patch as
>> the driver
>> does not care about the clock name. In any case it would be good if
>> you could
>> send a follow-up patch to fix the clock name.
>>
>> Applied, thanks
>>
>
> Sorry, This is our mistake. those clk names should not append "vdec-"
> prefix from Rob's suggestion [1]. ('vdec-' is redundant)
>
> Please drop this patch in v5.18-next/dts64. I will send the corrected
> version.
>

Ok, I dropped the commit from the branch for now.

> I apologize any inconvenience caused.
>

No worries.

Regards,
Matthias

> [1] https://lore.kernel.org/all/YYFCaHI%2FDASUz+Vu@robh.at.kernel.org/
>
> Thanks,
> Allen
>
>>> + assigned-clocks = <&topckgen
>>> CLK_TOP_VDEC_SEL>;
>>> + assigned-clock-parents = <&topckgen
>>> CLK_TOP_MAINPLL_D4>;
>>> + power-domains = <&spm
>>> MT8192_POWER_DOMAIN_VDEC>;
>>> + };
>>> +
>>> + vcodec_core: vcodec-core@25000 {
>>> + compatible = "mediatek,mtk-vcodec-
>>> core";
>>> + reg = <0 0x25000 0 0x1000>; /*
>>> VDEC_CORE_MISC */
>>> + interrupts = <GIC_SPI 425
>>> IRQ_TYPE_LEVEL_HIGH 0>;
>>> + iommus = <&iommu0
>>> M4U_PORT_L4_VDEC_MC_EXT>,
>>> + <&iommu0
>>> M4U_PORT_L4_VDEC_UFO_EXT>,
>>> + <&iommu0
>>> M4U_PORT_L4_VDEC_PP_EXT>,
>>> + <&iommu0
>>> M4U_PORT_L4_VDEC_PRED_RD_EXT>,
>>> + <&iommu0
>>> M4U_PORT_L4_VDEC_PRED_WR_EXT>,
>>> + <&iommu0
>>> M4U_PORT_L4_VDEC_PPWRAP_EXT>,
>>> + <&iommu0
>>> M4U_PORT_L4_VDEC_TILE_EXT>,
>>> + <&iommu0
>>> M4U_PORT_L4_VDEC_VLD_EXT>,
>>> + <&iommu0
>>> M4U_PORT_L4_VDEC_VLD2_EXT>,
>>> + <&iommu0
>>> M4U_PORT_L4_VDEC_AVC_MV_EXT>,
>>> + <&iommu0
>>> M4U_PORT_L4_VDEC_RG_CTRL_DMA_EXT>;
>>> + clocks = <&topckgen CLK_TOP_VDEC_SEL>,
>>> + <&vdecsys CLK_VDEC_VDEC>,
>>> + <&vdecsys CLK_VDEC_LAT>,
>>> + <&vdecsys CLK_VDEC_LARB1>,
>>> + <&topckgen
>>> CLK_TOP_MAINPLL_D4>;
>>> + clock-names = "vdec-sel", "vdec-soc-
>>> vdec", "vdec-soc-lat",
>>> + "vdec-vdec", "vdec-top";
>>> + assigned-clocks = <&topckgen
>>> CLK_TOP_VDEC_SEL>;
>>> + assigned-clock-parents = <&topckgen
>>> CLK_TOP_MAINPLL_D4>;
>>> + power-domains = <&spm
>>> MT8192_POWER_DOMAIN_VDEC2>;
>>> + };
>>> + };
>>> +
>>> larb5: larb@1600d000 {
>>> compatible = "mediatek,mt8192-smi-larb";
>>> reg = <0 0x1600d000 0 0x1000>;
>

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