On Wednesday 16 of October 2013 15:46:21 Leela Krishna Amudala wrote:
> On Wed, Oct 16, 2013 at 3:38 PM, Leela Krishna Amudala
> <l.krishna@xxxxxxxxxxx> wrote:
> > Hi Tomasz,
> >
> > On Wed, Oct 16, 2013 at 12:21 AM, Tomasz Figa <tomasz.figa@xxxxxxxxx> wrote:
> >> Hi Leela,
> >>
> >> On Tuesday 15 of October 2013 16:50:54 Leela Krishna Amudala wrote:
> >>> Adds G-Scaler devices to the DT device list
> >>>
> >>> Signed-off-by: Leela Krishna Amudala <l.krishna@xxxxxxxxxxx>
> >>> ---
> >>> arch/arm/boot/dts/exynos5420.dtsi | 20 ++++++++++++++++++++
> >>> 1 file changed, 20 insertions(+)
> >>>
> >>> diff --git a/arch/arm/boot/dts/exynos5420.dtsi
> >>> b/arch/arm/boot/dts/exynos5420.dtsi index 7f0296c..f86aeea 100644
> >>> --- a/arch/arm/boot/dts/exynos5420.dtsi
> >>> +++ b/arch/arm/boot/dts/exynos5420.dtsi
> >>> @@ -31,6 +31,8 @@
> >>> i2c1 = &i2c_1;
> >>> i2c2 = &i2c_2;
> >>> i2c3 = &i2c_3;
> >>> + gsc0 = &gsc_0;
> >>> + gsc1 = &gsc_1;
> >>
> >> Do you really need these aliases?
> >>
> >
> > Yes, without these aliases probe function fails saying
> > [ 1.040000] exynos-gsc 13e00000.gsc: Invalid platform device id: 65517
> > [ 1.045000] exynos-gsc: probe of 13e00000.gsc failed with error -22
> >
>
> In gsc_probe() function, of_alias_get_id(pdev->dev.of_node, "gsc") is
> returning error value,
> Hence probe failing.
OK.
> >>> };
> >>>
> >>> cpus {
> >>> @@ -313,4 +315,22 @@
> >>> clocks = <&clock 431>, <&clock 143>;
> >>> clock-names = "mixer", "sclk_hdmi";
> >>> };
> >>> +
> >>> + gsc_0: gsc@0x13e00000 {
> >>
> >> coding style: There should be no 0x in node name and the name should
> >> be more meaningful, e.g. video-scaler.
> >>
> >
> > Okay, will change it and post next version of this patch.
OK. Thanks.
Best regards,
Tomasz
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