On Thu, Dec 19, 2013 at 11:19:35AM +0530, Kishon Vijay Abraham I wrote:
> Hi Felipe,
>
> On Wednesday 18 December 2013 09:55 PM, Felipe Balbi wrote:
> > On Tue, Dec 17, 2013 at 02:42:35PM -0500, Matt Porter wrote:
> >> Add a driver for the internal Broadcom Kona USB 2.0 PHY found
> >> on the BCM281xx family of SoCs.
> >>
> >> Signed-off-by: Matt Porter <mporter@xxxxxxxxxx>
> >
> > Kishon, are you ok with this driver ?
>
> yeah. Since this patch touches phy/Kconfig (and Makefile) and there is one more
> PHY driver to be merged that also modifies Kconfig there might be conflicts. So
> thought I should be taking this patch?
> >
> >> +static int bcm_kona_usb2_probe(struct platform_device *pdev)
> >> +{
> >> + struct device *dev = &pdev->dev;
> >> + struct bcm_kona_usb *phy;
> >> + struct resource *res;
> >> + struct phy *gphy;
> >> + struct phy_provider *phy_provider;
> >> +
> >> + phy = devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL);
> >> + if (!phy)
> >> + return -ENOMEM;
> >> +
> >> + res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> >> + phy->regs = devm_ioremap_resource(&pdev->dev, res);
> >> + if (IS_ERR(phy->regs))
> >> + return PTR_ERR(phy->regs);
> >> +
> >> + platform_set_drvdata(pdev, phy);
> >> +
> >> + phy_provider = devm_of_phy_provider_register(dev,
> >> + of_phy_simple_xlate);
> >> + if (IS_ERR(phy_provider))
> >> + return PTR_ERR(phy_provider);
> >> +
> >> + gphy = devm_phy_create(dev, &ops, NULL);
> >> + if (IS_ERR(gphy))
> >> + return PTR_ERR(gphy);
> >> +
> >> + /* The Kona PHY supports an 8-bit wide UTMI interface */
> >> + phy_set_bus_width(gphy, 8);
> >> +
> >> + phy_set_drvdata(gphy, phy);
> >
> > I think this set_drvdata() should be done before registering the
> > provider, no ?
>
> hmm, right.
I sent a v8 series update that addresses this issue.
-Matt
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