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Message-Id: <20130114202651.5360F3E249D@localhost>
Date: Mon, 14 Jan 2013 20:26:51 +0000
From: Grant Likely <grant.likely@...retlab.ca>
To: Michal Bachraty <michal.bachraty@...eamunlimited.com>,
rob.herring@...xeda.com, rob@...dley.net, linux@....linux.org.uk
Cc: devicetree-discuss@...ts.ozlabs.org, linux-doc@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
netdev@...r.kernel.org,
Michal Bachraty <michal.bachraty@...eamunlimited.com>
Subject: Re: [PATCH] cpsw: Add support to read cpu MAC address
On Fri, 11 Jan 2013 16:15:02 +0100, Michal Bachraty <michal.bachraty@...eamunlimited.com> wrote:
> Signed-off-by: Michal Bachraty <michal.bachraty@...eamunlimited.com>
> ---
> Documentation/devicetree/bindings/net/cpsw.txt | 10 +-
> arch/arm/boot/dts/am33xx.dtsi | 5 +-
> drivers/net/ethernet/ti/cpsw.c | 121 +++++++++++++++++++++---
> include/linux/platform_data/cpsw.h | 8 ++
> 4 files changed, 128 insertions(+), 16 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/net/cpsw.txt b/Documentation/devicetree/bindings/net/cpsw.txt
> index dcaabe9..432122c 100644
> --- a/Documentation/devicetree/bindings/net/cpsw.txt
> +++ b/Documentation/devicetree/bindings/net/cpsw.txt
> @@ -4,7 +4,7 @@ TI SoC Ethernet Switch Controller Device Tree Bindings
> Required properties:
> - compatible : Should be "ti,cpsw"
> - reg : physical base address and size of the cpsw
> - registers map
> + registers map and mac-address cpu config registers
> - interrupts : property with a value describing the interrupt
> number
> - interrupt-parent : The parent interrupt controller
> @@ -25,17 +25,23 @@ Required properties:
> - slave_reg_ofs : Specifies slave register offset
> - sliver_reg_ofs : Specifies slave sliver register offset
> - phy_id : Specifies slave phy id
> -- mac-address : Specifies slave MAC address
>
> Optional properties:
> - ti,hwmods : Must be "cpgmac0"
> - no_bd_ram : Must be 0 or 1
> +- mac-address-source : Specifies source of MAC address ("user-defined-mac",
> + "cpu-id0-mac", "cpu-id01-mac", "random-mac"). If not
> + specified, "cpu-id0-mac" is selected
Drop the '-mac' suffix on the values. The property is already named
"mac-address-source", so I think it is already unambiguious from the
context. :-)
Otherwise the patch looks good to me, but I haven't gone over the code
in fine detail.
Acked-by: Grant Likely <grant.likely@...retlab.ca>
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