linux-kernel - Re: [PATCH 2/2] riscv: dts: microchip: Fix wrong interrupt numbers of DMA

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Message-ID: <cf738ebe-daea-76d9-b46e-ff4e319e2946@microchip.com>
Date:   Tue, 13 Jul 2021 15:29:24 +0000
From:   <Conor.Dooley@...rochip.com>
To:     <bmeng.cn@...il.com>, <palmer@...belt.com>,
        <paul.walmsley@...ive.com>, <atish.patra@....com>,
        <linux-kernel@...r.kernel.org>, <linux-riscv@...ts.infradead.org>
CC:     <bin.meng@...driver.com>
Subject: Re: [PATCH 2/2] riscv: dts: microchip: Fix wrong interrupt numbers of
 DMA

On 16/06/2021 07:02, Bin Meng wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
>
> From: Bin Meng <bin.meng@...driver.com>
>
> Per chapter 5.2.2, interrupt sources in the PolarFire MSS doc [1],
> the correct interrupt numbers for DMA are <5,6,...,12>.
>
> [1] https://www.microsemi.com/document-portal/doc_download/
>      1245725-polarfire-soc-fpga-mss-technical-reference-manual
>
> Fixes: 0fa6107eca41 ("RISC-V: Initial DTS for Microchip ICICLE board")
> Signed-off-by: Bin Meng <bin.meng@...driver.com>
> ---
>
>   arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi b/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi
> index ee54878b3f89..a00d9dc560d3 100644
> --- a/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi
> +++ b/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi
> @@ -182,7 +182,7 @@ dma@...0000 {
>                          compatible = "sifive,fu540-c000-pdma";
>                          reg = <0x0 0x3000000 0x0 0x8000>;
>                          interrupt-parent = <&plic>;
> -                       interrupts = <23 24 25 26 27 28 29 30>;
> +                       interrupts = <5 6 7 8 9 10 11 12>;
>                          #dma-cells = <1>;
>                  };
>
> --
> 2.25.1

Reviewed-by: conor dooley<conor.dooley@...rochip.com>

>
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