[PATCH v2 1/4] arm64: dts: mt8183: Fix Mali GPU clock
AngeloGioacchino Del Regno
angelogioacchino.delregno at collabora.com
Mon May 23 03:04:46 PDT 2022
Il 23/05/22 10:59, Chen-Yu Tsai ha scritto:
> The actual clock feeding into the Mali GPU on the MT8183 is from the
> clock gate in the MFGCFG block, not CLK_TOP_MFGPLL_CK from the TOPCKGEN
> block, which itself is simply a pass-through placeholder for the MFGPLL
> in the APMIXEDSYS block.
>
> Fix the hardware description with the correct clock reference.
>
> Fixes: a8168cebf1bc ("arm64: dts: mt8183: Add node for the Mali GPU")
> Signed-off-by: Chen-Yu Tsai <wenst at chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
> ---
> arch/arm64/boot/dts/mediatek/mt8183.dtsi | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> index 01e650251928..6ced76a60aab 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> @@ -1368,7 +1368,7 @@ gpu: gpu at 13040000 {
> <GIC_SPI 278 IRQ_TYPE_LEVEL_LOW>;
> interrupt-names = "job", "mmu", "gpu";
>
> - clocks = <&topckgen CLK_TOP_MFGPLL_CK>;
> + clocks = <&mfgcfg CLK_MFG_BG3D>;
>
> power-domains =
> <&spm MT8183_POWER_DOMAIN_MFG_CORE0>,
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