From: Baolin Wang <baolin.wang7@gmail.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Cc: Vinod Koul <vkoul@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Orson Zhai <orsonzhai@gmail.com>,
Chunyan Zhang <zhang.lyra@gmail.com>,
dmaengine@vger.kernel.org,
Devicetree List <devicetree@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 3/3] arm64: dts: sprd: use new 'dma-channels' property
Date: Wed, 4 May 2022 10:29:20 +0800 [thread overview]
Message-ID: <CADBw62oQbc4a9HxFFmO0E-bDvVvPnUo=raVOaSXZpLkKsNo-tQ@mail.gmail.com> (raw)
In-Reply-To: <20220503065147.51728-4-krzysztof.kozlowski@linaro.org>
On Tue, May 3, 2022 at 2:51 PM Krzysztof Kozlowski
<krzysztof.kozlowski@linaro.org> wrote:
>
> The '#dma-channels' property was deprecated in favor of one defined by
> generic dma-common DT bindings. Add new property while keeping old one
> for backwards compatibility.
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Thanks.
Reviewed-by: Baolin Wang <baolin.wang7@gmail.com>
> ---
> arch/arm64/boot/dts/sprd/whale2.dtsi | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/sprd/whale2.dtsi b/arch/arm64/boot/dts/sprd/whale2.dtsi
> index 79b9591c37aa..89d91abbd5d1 100644
> --- a/arch/arm64/boot/dts/sprd/whale2.dtsi
> +++ b/arch/arm64/boot/dts/sprd/whale2.dtsi
> @@ -126,7 +126,9 @@ ap_dma: dma-controller@20100000 {
> reg = <0 0x20100000 0 0x4000>;
> interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
> #dma-cells = <1>;
> + /* For backwards compatibility: */
> #dma-channels = <32>;
> + dma-channels = <32>;
> clock-names = "enable";
> clocks = <&apahb_gate CLK_DMA_EB>;
> };
> @@ -272,7 +274,9 @@ agcp_dma: dma-controller@41580000 {
> compatible = "sprd,sc9860-dma";
> reg = <0 0x41580000 0 0x4000>;
> #dma-cells = <1>;
> + /* For backwards compatibility: */
> #dma-channels = <32>;
> + dma-channels = <32>;
> clock-names = "enable", "ashb_eb";
> clocks = <&agcp_gate CLK_AGCP_DMAAP_EB>,
> <&agcp_gate CLK_AGCP_AP_ASHB_EB>;
> --
> 2.32.0
>
--
Baolin Wang
next prev parent reply other threads:[~2022-05-04 2:28 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-03 6:51 [PATCH v2 0/3] dmaengine/ARM: sprd: use proper 'dma-channels/requests' properties Krzysztof Kozlowski
2022-05-03 6:51 ` [PATCH v2 1/3] dt-bindings: dmaengine: sprd: deprecate '#dma-channels' Krzysztof Kozlowski
2022-05-03 6:51 ` [PATCH v2 2/3] " Krzysztof Kozlowski
2022-05-04 2:28 ` Baolin Wang
2022-05-03 6:51 ` [PATCH v2 3/3] arm64: dts: sprd: use new 'dma-channels' property Krzysztof Kozlowski
2022-05-04 2:29 ` Baolin Wang [this message]
2022-05-16 13:05 ` [PATCH v2 0/3] dmaengine/ARM: sprd: use proper 'dma-channels/requests' properties Vinod Koul
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