From: Michal Simek <michal.simek@xilinx.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Alim Akhtar <alim.akhtar@samsung.com>,
Dinh Nguyen <dinguyen@kernel.org>,
Michal Simek <michal.simek@xilinx.com>,
Liviu Dudau <liviu.dudau@arm.com>,
Sudeep Holla <sudeep.holla@arm.com>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Ray Jui <rjui@broadcom.com>,
Scott Branden <sbranden@broadcom.com>,
Broadcom Kernel Team <bcm-kernel-feedback-list@broadcom.com>,
<devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-samsung-soc@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Cc: Rob Herring <robh@kernel.org>
Subject: Re: [PATCH v2 1/9] ARM: dts: zynq-7000: drop useless 'dma-channels/requests' properties
Date: Mon, 2 May 2022 09:27:18 +0200 [thread overview]
Message-ID: <a838f962-354c-9dcf-c0dc-80d1a6cd4fc3@xilinx.com> (raw)
In-Reply-To: <20220430121902.59895-2-krzysztof.kozlowski@linaro.org>
On 4/30/22 14:18, Krzysztof Kozlowski wrote:
> The pl330 DMA controller provides number of DMA channels and requests
> through its registers, so duplicating this information (with a chance of
> mistakes) in DTS is pointless. Additionally the DTS used always wrong
> property names which causes DT schema check failures - the bindings
> documented 'dma-channels' and 'dma-requests' properties without leading
> hash sign.
>
> Reported-by: Rob Herring <robh@kernel.org>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
>
> ---
>
> Not adding acquired review tag because of significant change.
> ---
> arch/arm/boot/dts/zynq-7000.dtsi | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi
> index 47c2a4b14c06..c193264a86ff 100644
> --- a/arch/arm/boot/dts/zynq-7000.dtsi
> +++ b/arch/arm/boot/dts/zynq-7000.dtsi
> @@ -343,8 +343,6 @@ dmac_s: dmac@f8003000 {
> <0 40 4>, <0 41 4>,
> <0 42 4>, <0 43 4>;
> #dma-cells = <1>;
> - #dma-channels = <8>;
> - #dma-requests = <4>;
> clocks = <&clkc 27>;
> clock-names = "apb_pclk";
> };
Acked-by: Michal Simek <michal.simek@amd.com>
If you can take it via your tree that would be great (easier for me than sending
pull request with just one patch) but I can also take it.
Thanks,
Michal
next prev parent reply other threads:[~2022-05-02 7:27 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-30 12:18 [PATCH v2 0/9] ARM/arm64: dts: drop useless 'dma-channels/requests' properties Krzysztof Kozlowski
2022-04-30 12:18 ` [PATCH v2 1/9] ARM: dts: zynq-7000: " Krzysztof Kozlowski
2022-05-02 7:27 ` Michal Simek [this message]
2022-05-02 7:28 ` Krzysztof Kozlowski
2022-05-04 8:30 ` (subset) " Krzysztof Kozlowski
2022-04-30 12:18 ` [PATCH v2 2/9] ARM: dts: socfpga: " Krzysztof Kozlowski
2022-05-04 8:30 ` (subset) " Krzysztof Kozlowski
2022-04-30 12:18 ` [PATCH v2 3/9] arm64: dts: stratix10/agilex: " Krzysztof Kozlowski
2022-05-04 8:30 ` (subset) " Krzysztof Kozlowski
2022-04-30 12:18 ` [PATCH v2 4/9] arm64: dts: juno: " Krzysztof Kozlowski
2022-05-03 8:04 ` (subset) " Sudeep Holla
2022-04-30 12:18 ` [PATCH v2 5/9] arm64: dts: broadcom: " Krzysztof Kozlowski
2022-05-04 8:30 ` (subset) " Krzysztof Kozlowski
2022-04-30 12:18 ` [PATCH v2 6/9] ARM: dts: s5pv210: " Krzysztof Kozlowski
2022-05-04 8:30 ` (subset) " Krzysztof Kozlowski
2022-04-30 12:19 ` [PATCH v2 7/9] ARM: dts: exynos: " Krzysztof Kozlowski
2022-05-04 8:30 ` (subset) " Krzysztof Kozlowski
2022-04-30 12:19 ` [PATCH v2 8/9] arm64: " Krzysztof Kozlowski
2022-05-04 8:30 ` (subset) " Krzysztof Kozlowski
2022-04-30 12:19 ` [PATCH v2 9/9] arm64: dts: fsd: " Krzysztof Kozlowski
2022-05-04 8:30 ` (subset) " Krzysztof Kozlowski
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