Hi Niklas,

Às 1:39 PM de 4/18/2017, Niklas Cassel escreveu:
> From: Niklas Cassel <niklas.cas...@axis.com>
> 
> The hardware has a LPI interrupt.
> There is already code in the stmmac driver to parse and handle the
> interrupt. However, this information was missing from the DT binding.
> 
> At the same time, improve the description of the existing interrupts.
> 
> Signed-off-by: Niklas Cassel <niklas.cas...@axis.com>
> ---
>  Documentation/devicetree/bindings/net/stmmac.txt | 13 ++++++++-----
>  1 file changed, 8 insertions(+), 5 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/stmmac.txt 
> b/Documentation/devicetree/bindings/net/stmmac.txt
> index f652b0c384ce..c3a7be6615c5 100644
> --- a/Documentation/devicetree/bindings/net/stmmac.txt
> +++ b/Documentation/devicetree/bindings/net/stmmac.txt
> @@ -7,9 +7,12 @@ Required properties:
>  - interrupt-parent: Should be the phandle for the interrupt controller
>    that services interrupts for this device
>  - interrupts: Should contain the STMMAC interrupts
> -- interrupt-names: Should contain the interrupt names "macirq"
> -  "eth_wake_irq" if this interrupt is supported in the "interrupts"
> -  property
> +- interrupt-names: Should contain a list of interrupt names corresponding to
> +     the interrupts in the interrupts property, if available.
> +     Valid interrupt names are:
> +  - "macirq" (combined signal for various interrupt events)
> +  - "eth_wake_irq" (the interrupt to manage the remote wake-up packet 
> detection)
> +  - "eth_lpi" (the interrupt that occurs when Tx or Rx enters/exits LPI 
> state)
>  - phy-mode: See ethernet.txt file in the same directory.
>  - snps,reset-gpio    gpio number for phy reset.
>  - snps,reset-active-low boolean flag to indicate if phy reset is active low.
> @@ -152,8 +155,8 @@ Examples:
>               compatible = "st,spear600-gmac";
>               reg = <0xe0800000 0x8000>;
>               interrupt-parent = <&vic1>;
> -             interrupts = <24 23>;
> -             interrupt-names = "macirq", "eth_wake_irq";
> +             interrupts = <24 23 22>;
> +             interrupt-names = "macirq", "eth_wake_irq", "eth_lpi";
>               mac-address = [000000000000]; /* Filled in by U-Boot */
>               max-frame-size = <3800>;
>               phy-mode = "gmii";
> 

Acked-By: Joao Pinto <jpi...@synopsys.com>

Regards!

Reply via email to