[PATCH V2 6/7] ARM: EXYNOS5: Add the bus clock for FIMD

[Jingoo Han]

On Tuesday, July 24, 2012 8:46 AM, Joonyoung Shim wrote:
> 
> On 07/24/2012 08:14 AM, Jingoo Han wrote:
> > On Monday, July 23, 2012 6:55 PM, Joonyoung Shim wrote:
> >> Hi, Jingoo.
> >>
> >> On 07/23/2012 05:34 PM, Joonyoung Shim wrote:
> >>> On 07/18/2012 02:57 PM, Leela Krishna Amudala wrote:
> >>>> This patch adds the bus clock for FIMD and changes
> >>>> the device name for lcd clock
> >>> Please refer below patch for exynos4.
> >>>
> >>> http://lists.linaro.org/pipermail/linaro-dev/2011-December/008872.html
> >>>
> >>>> Signed-off-by: Leela Krishna Amudala <l.krishna at samsung.com>
> >>>> ---
> >>>>    arch/arm/mach-exynos/clock-exynos5.c |    7 ++++++-
> >>>>    1 files changed, 6 insertions(+), 1 deletions(-)
> >>>>
> >>>> diff --git a/arch/arm/mach-exynos/clock-exynos5.c
> >>>> b/arch/arm/mach-exynos/clock-exynos5.c
> >>>> index 774533c..f001876 100644
> >>>> --- a/arch/arm/mach-exynos/clock-exynos5.c
> >>>> +++ b/arch/arm/mach-exynos/clock-exynos5.c
> >>>> @@ -634,6 +634,11 @@ static struct clk exynos5_init_clocks_off[] = {
> >>>>            .enable        = exynos5_clk_ip_disp1_ctrl,
> >>>>            .ctrlbit    = (1 << 3),
> >>>>        }, {
> >>>> +        .name           = "fimd",
> >>>> +        .devname        = "exynos5-fb",
> >>>> +        .enable         = exynos5_clk_ip_disp1_ctrl,
> >>>> +        .ctrlbit        = (1 << 0),
> >>>> +    }, {
> >> With this patch, it causes below error at the DP driver because fimd
> >> clock is disabled.
> >>
> >> [    0.210000] exynos-dp exynos-dp: Timeout of video streamclk ok
> >> [    0.210000] exynos-dp exynos-dp: unable to config video
> >> [    0.210000] exynos-dp: probe of exynos-dp failed with error -110
> >>
> >> I wonder fimd clock has any dependency with DP
> > FIMD pixel clock is necessary to enable DP.
> 
> So then, i think DP driver also should control FIMD pixel clock.
> Do you have any patch or plan for it?

I have no plan.

Best regards,
Jingoo Han

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