Re: [PATCH 1/9] net: mediatek: update the IRQ part of the binding document

[Rob Herring]

On Thu, Apr 07, 2016 at 07:57:48PM +0200, John Crispin wrote:
> The current binding document only describes a single interrupt. Update the
> document by adding the 2 other interrupts.
> 
> The driver currently only uses a single interrupt. The HW is however able
> to using IRQ grouping to split TX and RX onto separate GIC irqs.

I assume you aren't breaking existing DTs, and the driver will continue 
to work with a single irq specified?

> 
> Signed-off-by: John Crispin <blo...@openwrt.org>
> Cc: devicet...@vger.kernel.org
> ---
>  Documentation/devicetree/bindings/net/mediatek-net.txt |    6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/mediatek-net.txt 
> b/Documentation/devicetree/bindings/net/mediatek-net.txt
> index 5ca7929..2f142be 100644
> --- a/Documentation/devicetree/bindings/net/mediatek-net.txt
> +++ b/Documentation/devicetree/bindings/net/mediatek-net.txt
> @@ -9,7 +9,7 @@ have dual GMAC each represented by a child node..
>  Required properties:
>  - compatible: Should be "mediatek,mt7623-eth"
>  - reg: Address and length of the register set for the device
> -- interrupts: Should contain the frame engines interrupt
> +- interrupts: Should contain the three frame engines interrupts

Need to define what each irq is and the order.

>  - clocks: the clock used by the core
>  - clock-names: the names of the clock listed in the clocks property. These 
> are
>       "ethif", "esw", "gp2", "gp1"
> @@ -42,7 +42,9 @@ eth: ethernet@1b100000 {
>                <&ethsys CLK_ETHSYS_GP2>,
>                <&ethsys CLK_ETHSYS_GP1>;
>       clock-names = "ethif", "esw", "gp2", "gp1";
> -     interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_LOW>;
> +     interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_LOW
> +                   GIC_SPI 199 IRQ_TYPE_LEVEL_LOW
> +                   GIC_SPI 198 IRQ_TYPE_LEVEL_LOW>;
>       power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>;
>       resets = <&ethsys MT2701_ETHSYS_ETH_RST>;
>       reset-names = "eth";
> -- 
> 1.7.10.4
> --
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