Re: [PATCH 1/4] bindings: net: stmmac: correct note about TSO

[Giuseppe CAVALLARO]

On 11/23/2016 3:24 PM, Niklas Cassel wrote:
> From: Niklas Cassel <niklas.cassel@xxxxxxxx>
>
> snps,tso was previously placed under AXI BUS Mode parameters,
> suggesting that the property should be in the stmmac-axi-config node.
>
> TSO (TCP Segmentation Offloading) has nothing to do with AXI BUS Mode
> parameters, and the parser actually expects it to be in the root node,
> not in the stmmac-axi-config.
>
> Also added a note about snps,tso only being available on GMAC4 and newer.
>
> Signed-off-by: Niklas Cassel <niklas.cassel@xxxxxxxx>

Acked-by: Giuseppe Cavallaro <peppe.cavallaro@xxxxxx>


> ---
>  Documentation/devicetree/bindings/net/stmmac.txt | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/net/stmmac.txt b/Documentation/devicetree/bindings/net/stmmac.txt
> index 41b49e6075f5..b95ff998ba73 100644
> --- a/Documentation/devicetree/bindings/net/stmmac.txt
> +++ b/Documentation/devicetree/bindings/net/stmmac.txt
> @@ -1,7 +1,7 @@
>  * STMicroelectronics 10/100/1000 Ethernet driver (GMAC)
>
>  Required properties:
> -- compatible: Should be "snps,dwmac-<ip_version>" "snps,dwmac"
> +- compatible: Should be "snps,dwmac-<ip_version>", "snps,dwmac"
>  	For backwards compatibility: "st,spear600-gmac" is also supported.
>  - reg: Address and length of the register set for the device
>  - interrupt-parent: Should be the phandle for the interrupt controller
> @@ -50,6 +50,8 @@ Optional properties:
>  - snps,ps-speed: port selection speed that can be passed to the core when
>  		 PCS is supported. For example, this is used in case of SGMII
>  		 and MAC2MAC connection.
> +- snps,tso: this enables the TSO feature otherwise it will be managed by
> +		 MAC HW capability register. Only for GMAC4 and newer.
>  - AXI BUS Mode parameters: below the list of all the parameters to program the
>  			   AXI register inside the DMA module:
>  	- snps,lpi_en: enable Low Power Interface
> @@ -62,8 +64,6 @@ Optional properties:
>  	- snps,fb: fixed-burst
>  	- snps,mb: mixed-burst
>  	- snps,rb: rebuild INCRx Burst
> -	- snps,tso: this enables the TSO feature otherwise it will be managed by
> -	    MAC HW capability register.
>  - mdio: with compatible = "snps,dwmac-mdio", create and register mdio bus.
>
>  Examples: