On 1/15/2013 12:32 PM, Tushar Behera wrote:
> On 09/28/2012 04:09 PM, Sangsu Park wrote:
> > Remove I2S0 clock from peril since peril doesn't have I2S0 clock for
EXYNOS4.
> > Audio Subsystem block has I2S0 clk.
> >
> > Signed-off-by: sangsu <sangsu@sangsu-P560.(none)>
> > ---
> > arch/arm/mach-exynos/clock-exynos4.c | 5 -----
> > 1 file changed, 5 deletions(-)
> >
> > diff --git a/arch/arm/mach-exynos/clock-exynos4.c
> > b/arch/arm/mach-exynos/clock-exynos4.c
> > index 6a45c9a..fa8a134 100644
> > --- a/arch/arm/mach-exynos/clock-exynos4.c
> > +++ b/arch/arm/mach-exynos/clock-exynos4.c
> > @@ -613,11 +613,6 @@ static struct clk exynos4_init_clocks_off[] = {
> > .ctrlbit = (1 << 18),
> > }, {
> > .name = "iis",
> > - .devname = "samsung-i2s.0",
> > - .enable = exynos4_clk_ip_peril_ctrl,
> > - .ctrlbit = (1 << 19),
> > - }, {
> > - .name = "iis",
> > .devname = "samsung-i2s.1",
> > .enable = exynos4_clk_ip_peril_ctrl,
> > .ctrlbit = (1 << 20),
> >
>
> After this clock has been removed, I2S0 registration fails on EXYNOS4
> based boards (clk_get for iis clock fails). The alternate clock from
> Audio subsystem block is missing.
>
Yes, you're right.
I2S0 clock doesn't belong to peril clock.
Audio Subsystem has its own clock and also I2S0 clock.
That work might be missed. I'll do that work soon.
Thanks.
> --
> Tushar Behera
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