linux-kernel - Re: [PATCH 01/10] ARM: dts: zynq-7000: use proper 'dma-channels/requests' properties

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Date:   Thu, 28 Apr 2022 08:24:01 +0200
From:   Michal Simek <michal.simek@...inx.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Lee Jones <lee.jones@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Dinh Nguyen <dinguyen@...nel.org>,
        Michal Simek <michal.simek@...inx.com>,
        Liviu Dudau <liviu.dudau@....com>,
        Sudeep Holla <sudeep.holla@....com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        Broadcom Kernel Team <bcm-kernel-feedback-list@...adcom.com>,
        Sylwester Nawrocki <s.nawrocki@...sung.com>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-samsung-soc@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     Rob Herring <robh@...nel.org>
Subject: Re: [PATCH 01/10] ARM: dts: zynq-7000: use proper
 'dma-channels/requests' properties



On 4/27/22 17:58, Krzysztof Kozlowski wrote:
> pl330 DMA controller bindings documented 'dma-channels' and
> 'dma-requests' properties (without leading hash sign), so fix the DTS to
> match the bindings.
> 
> Reported-by: Rob Herring <robh@...nel.org>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---
>   arch/arm/boot/dts/zynq-7000.dtsi | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi
> index 47c2a4b14c06..40c60a2b6d2c 100644
> --- a/arch/arm/boot/dts/zynq-7000.dtsi
> +++ b/arch/arm/boot/dts/zynq-7000.dtsi
> @@ -343,8 +343,8 @@ dmac_s: dmac@...03000 {
>   			             <0 40 4>, <0 41 4>,
>   			             <0 42 4>, <0 43 4>;
>   			#dma-cells = <1>;
> -			#dma-channels = <8>;
> -			#dma-requests = <4>;
> +			dma-channels = <8>;
> +			dma-requests = <4>;
>   			clocks = <&clkc 27>;
>   			clock-names = "apb_pclk";
>   		};

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

Thanks,
Michal