[PATCH 10/14] ARM: S5PV310: Adds uart clocks

Kukjin Kim kgene.kim at samsung.com
Fri Aug 20 02:58:47 EDT 2010


MyungJoo Ham wrote:
> 
> Hello,
> 
Hi,

> Did you intentionally omit uart:0? Then, why uart:0 clock is not being
> registered while other uart clocks are?
> 
Just missed...thanks for finding it.

Will fix it.

> On Wed, Aug 18, 2010 at 11:01 PM, Kukjin Kim <kgene.kim at samsung.com>
wrote:
> > From: Jongpill Lee <boyko.lee at samsung.com>
> >
> > This patch adds uart clocks for S5PV310/S5PC210.
> >
> > Signed-off-by: Jongpill Lee <boyko.lee at samsung.com>
> > Signed-off-by: Kukjin Kim <kgene.kim at samsung.com>
> > ---
> >  arch/arm/mach-s5pv310/clock.c |   37
> +++++++++++++++++++++++++++++++------
> >  1 files changed, 31 insertions(+), 6 deletions(-)
> >
> > diff --git a/arch/arm/mach-s5pv310/clock.c
b/arch/arm/mach-s5pv310/clock.c
> > index 8728504..843f4d0 100644
> > --- a/arch/arm/mach-s5pv310/clock.c
> > +++ b/arch/arm/mach-s5pv310/clock.c
> > @@ -61,6 +61,11 @@ static int s5pv310_clk_ip_fsys_ctrl(struct clk *clk,
int
> enable)
> >        return s5p_gatectrl(S5P_CLKGATE_IP_FSYS, clk, enable);
> >  }
> >
> > +static int s5pv310_clk_ip_peril_ctrl(struct clk *clk, int enable)
> > +{
> > +       return s5p_gatectrl(S5P_CLKGATE_IP_PERIL, clk, enable);
> > +}
> > +
> >  /* Core list of CMU_CPU side */
> >
> >  static struct clksrc_clk clk_mout_apll = {
> > @@ -257,11 +262,6 @@ static struct clksrc_clk clk_sclk_vpll = {
> >        .reg_src        = { .reg = S5P_CLKSRC_TOP0, .shift = 8, .size = 1
},
> >  };
> >
> > -static int s5pv310_clk_ip_peril_ctrl(struct clk *clk, int enable)
> > -{
> > -       return s5p_gatectrl(S5P_CLKGATE_IP_PERIL, clk, enable);
> > -}
> > -
> >  static struct clk init_clocks_disable[] = {
> >        {
> >                .name           = "timers",
> > @@ -303,7 +303,32 @@ static struct clk init_clocks_disable[] = {
> >  };
> >
> >  static struct clk init_clocks[] = {
> > -       /* Nothing here yet */
> > +       {
> > +               .name           = "uart",
> > +               .id             = 1,
> > +               .enable         = s5pv310_clk_ip_peril_ctrl,
> > +               .ctrlbit        = (1 << 1),
> > +       }, {
> > +               .name           = "uart",
> > +               .id             = 2,
> > +               .enable         = s5pv310_clk_ip_peril_ctrl,
> > +               .ctrlbit        = (1 << 2),
> > +       }, {
> > +               .name           = "uart",
> > +               .id             = 3,
> > +               .enable         = s5pv310_clk_ip_peril_ctrl,
> > +               .ctrlbit        = (1 << 3),
> > +       }, {
> > +               .name           = "uart",
> > +               .id             = 4,
> > +               .enable         = s5pv310_clk_ip_peril_ctrl,
> > +               .ctrlbit        = (1 << 4),
> > +       }, {
> > +               .name           = "uart",
> > +               .id             = 5,
> > +               .enable         = s5pv310_clk_ip_peril_ctrl,
> > +               .ctrlbit        = (1 << 5),
> > +       }
> >  };
> >
> >  static struct clk *clkset_group_list[] = {
> > --
> > 1.6.2.5


Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim at samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.




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