Messages in this thread | | | Date | Fri, 29 Apr 2022 13:57:20 +0200 | Subject | Re: [PATCH] arm64: dts: mt7622: specify the number of DMA requests | From | Matthias Brugger <> |
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On 29/04/2022 10:42, Rui Salvaterra wrote: > The MT7622 device tree never bothered to specify the number of virtual DMA > channels for the HSDMA controller, always falling back to the default value of > 3. Make this value explicit, in order to avoid the following dmesg notification: > > mtk_hsdma 1b007000.dma-controller: Using 3 as missing dma-requests property > > Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
Applied, thanks!
> --- > arch/arm64/boot/dts/mediatek/mt7622.dtsi | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi > index 3d6eaf6dd078..5551f004945b 100644 > --- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi > @@ -924,6 +924,7 @@ hsdma: dma-controller@1b007000 { > clock-names = "hsdma"; > power-domains = <&scpsys MT7622_POWER_DOMAIN_ETHSYS>; > #dma-cells = <1>; > + dma-requests = <3>; > }; > > eth: ethernet@1b100000 {
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