[PATCH] arm64: dts: mt7622: specify the number of DMA requests
Matthias Brugger
matthias.bgg at gmail.com
Fri Apr 29 04:57:20 PDT 2022
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 at 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 at 1b007000 {
> clock-names = "hsdma";
> power-domains = <&scpsys MT7622_POWER_DOMAIN_ETHSYS>;
> #dma-cells = <1>;
> + dma-requests = <3>;
> };
>
> eth: ethernet at 1b100000 {
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