linux-kernel - Re: [PATCH v3 2/3] arm64: dts: zynqmp: Add DMA for DP audio

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Message-ID: <123f770f-ceb6-4c8c-a065-ace2e02dc65f@amd.com>
Date: Tue, 8 Oct 2024 10:22:58 +0200
From: Michal Simek <michal.simek@....com>
To: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>,
 Lars-Peter Clausen <lars@...afoo.de>, Jaroslav Kysela <perex@...ex.cz>,
 Takashi Iwai <tiwai@...e.com>, Liam Girdwood <lgirdwood@...il.com>,
 Mark Brown <broonie@...nel.org>,
 Laurent Pinchart <laurent.pinchart@...asonboard.com>,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
 David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
 Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>
Cc: linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org,
 dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, Vishal Sagar <vishal.sagar@....com>,
 Anatoliy Klymenko <anatoliy.klymenko@....com>,
 Péter Ujfalusi <peter.ujfalusi@...il.com>
Subject: Re: [PATCH v3 2/3] arm64: dts: zynqmp: Add DMA for DP audio



On 9/10/24 13:19, Tomi Valkeinen wrote:
> Add the two DMA channels used for the DisplayPort audio to the
> zynqmp_dpsub node.
> 
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
> ---
>   arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 7 +++++--
>   1 file changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> index b1b31dcf6291..673ca8422e6b 100644
> --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> @@ -1207,11 +1207,14 @@ zynqmp_dpsub: display@...a0000 {
>   				      "dp_vtc_pixel_clk_in";
>   			power-domains = <&zynqmp_firmware PD_DP>;
>   			resets = <&zynqmp_reset ZYNQMP_RESET_DP>;
> -			dma-names = "vid0", "vid1", "vid2", "gfx0";
> +			dma-names = "vid0", "vid1", "vid2", "gfx0",
> +				    "aud0", "aud1";
>   			dmas = <&zynqmp_dpdma ZYNQMP_DPDMA_VIDEO0>,
>   			       <&zynqmp_dpdma ZYNQMP_DPDMA_VIDEO1>,
>   			       <&zynqmp_dpdma ZYNQMP_DPDMA_VIDEO2>,
> -			       <&zynqmp_dpdma ZYNQMP_DPDMA_GRAPHICS>;
> +			       <&zynqmp_dpdma ZYNQMP_DPDMA_GRAPHICS>,
> +			       <&zynqmp_dpdma ZYNQMP_DPDMA_AUDIO0>,
> +			       <&zynqmp_dpdma ZYNQMP_DPDMA_AUDIO1>;
>   
>   			ports {
>   				#address-cells = <1>;
> 

Acked-by: Michal Simek <michal.simek@....com>

If you want me to take this patch via my tree please let me know.

Thanks,
Michal