netdev - RE: [PATCH net-next] stmmac: added device tree support for fixed_phy and phy

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Date:	Thu, 13 Jun 2013 19:25:56 +0900
From:	Byungho An <bh74.an@...sung.com>
To:	'Giuseppe CAVALLARO' <peppe.cavallaro@...com>
Cc:	netdev@...r.kernel.org,
	'김국진' <kgene.kim@...sung.com>,
	davem@...emloft.net, cpgs@...sung.com
Subject: RE: [PATCH net-next] stmmac: added device tree support for fixed_phy
 and phy_addr


On 6/13/2013 7:04 PM, Giuseppe CAVALLARO wrote: 
> On 6/13/2013 3:25 AM, Byungho An wrote:
> >
> > This patch adds device tree support for fixed_phy and phy_addr it means
> > fixed_phy and phy_addr can be set in device tree file. "fixed_phy" and
> > "phy_addr" can be added in the device tree blob.
> 
> concerning this, we had added some work to pass from the platform
> the fixed bus name.
> 
> http://git.stlinux.com/?p=stm/linux-
> stm.git;a=blob;f=drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c;h=2d540e1d2151e4412a5af5356d24d
> 5c6b66cf72e;hb=HEAD
> 
> I wanted to also do a clean-up and update the DT support because
> the binding documentation remains obsolete etc.
> 

I think your previous work for DT support can cover my patch.
Do you have a plan to update and clean-up for DT support?

> peppe
> 
> >
> > Signed-off-by: Byungho An <bh74.an@...sung.com>
> > ---
> >   drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c |    7 +++++++
> >   1 file changed, 7 insertions(+)
> >
> > diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
> > b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
> > index 1d3780f..33ba995 100644
> > --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
> > +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
> > @@ -34,6 +34,7 @@ static int stmmac_probe_config_dt(struct platform_device
> > *pdev,
> >   				  const char **mac)
> >   {
> >   	struct device_node *np = pdev->dev.of_node;
> > +	u32 phy_addr;
> >
> >   	if (!np)
> >   		return -ENODEV;
> > @@ -56,6 +57,12 @@ static int stmmac_probe_config_dt(struct platform_device
> > *pdev,
> >   		plat->pmt = 1;
> >   	}
> >
> > +	if (of_find_property(np, "fixed_phy", NULL)) {
> > +		plat->phy_bus_name = "fixed";
> > +		of_property_read_u32(np, "phy_addr", &phy_addr);
> > +		plat->phy_addr = phy_addr;
> > +	}
> > +
> >   	return 0;
> >   }
> >   #else
> >

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