[PATCH v2 2/7] ARM: dts: bcm63138: Fix DMA IRQ

William Zhang william.zhang at broadcom.com
Thu Feb 19 10:29:41 PST 2026


On Wed, Feb 18, 2026 at 1:30 AM Linus Walleij <linusw at kernel.org> wrote:
>
> INTERRUPT_ID_PL081 is (ISR_TABLE_3_OFFSET + 23)
> which is 96+3 = 119, convert back to SPI interrupt
> 119-32 = 87.
>
> Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
> ---
>  arch/arm/boot/dts/broadcom/bcm63138.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/broadcom/bcm63138.dtsi b/arch/arm/boot/dts/broadcom/bcm63138.dtsi
> index 4ec568586b14..8e41c7130406 100644
> --- a/arch/arm/boot/dts/broadcom/bcm63138.dtsi
> +++ b/arch/arm/boot/dts/broadcom/bcm63138.dtsi
> @@ -317,7 +317,7 @@ pl081_dma: dma-controller at d000 {
>                         // The magic B105F00D info is missing
>                         arm,primecell-periphid = <0x00041081>;
>                         reg = <0xd000 0x1000>;
> -                       interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
> +                       interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
>                         memcpy-burst-size = <256>;
>                         memcpy-bus-width = <32>;
>                         clocks = <&periph_clk>;
>
> --
> 2.53.0
>
Reviewed-by: William Zhang <william.zhang at broadcom.com>
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