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[U-Boot] am33xx: add SSC enable macro

Message ID 1397122525-14772-1-git-send-email-yegorslists@googlemail.com
State Deferred
Delegated to: Tom Rini
Headers show

Commit Message

Yegor Yefremov April 10, 2014, 9:35 a.m. UTC 
From: Yegor Yefremov <yegorslists@googlemail.com>

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
---
 arch/arm/include/asm/arch-am33xx/clock.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

Comments

Tom Rini April 17, 2014, 6:31 p.m. UTC | #1 
On Thu, Apr 10, 2014 at 11:35:25AM +0200, yegorslists@googlemail.com wrote:

> From: Yegor Yefremov <yegorslists@googlemail.com>
> 
> Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
> ---
>  arch/arm/include/asm/arch-am33xx/clock.h |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/include/asm/arch-am33xx/clock.h b/arch/arm/include/asm/arch-am33xx/clock.h
> index 7637457..f00fad3 100644
> --- a/arch/arm/include/asm/arch-am33xx/clock.h
> +++ b/arch/arm/include/asm/arch-am33xx/clock.h
> @@ -42,6 +42,8 @@
>  #define MODULE_CLKCTRL_IDLEST_DISABLED		3
>  
>  /* CM_CLKMODE_DPLL */
> +#define CM_CLKMODE_DPLL_SSC_EN_SHIFT		12
> +#define CM_CLKMODE_DPLL_SSC_EN_MASK		(1 << 12)
>  #define CM_CLKMODE_DPLL_REGM4XEN_SHIFT		11
>  #define CM_CLKMODE_DPLL_REGM4XEN_MASK		(1 << 11)
>  #define CM_CLKMODE_DPLL_LPMODE_EN_SHIFT		10

OK, but what's going to use this?  Thanks!
Yegor Yefremov April 18, 2014, 2:29 p.m. UTC | #2 
On Thu, Apr 17, 2014 at 8:31 PM, Tom Rini <trini@ti.com> wrote:
> On Thu, Apr 10, 2014 at 11:35:25AM +0200, yegorslists@googlemail.com wrote:
>
>> From: Yegor Yefremov <yegorslists@googlemail.com>
>>
>> Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
>> ---
>>  arch/arm/include/asm/arch-am33xx/clock.h |    2 ++
>>  1 files changed, 2 insertions(+), 0 deletions(-)
>>
>> diff --git a/arch/arm/include/asm/arch-am33xx/clock.h b/arch/arm/include/asm/arch-am33xx/clock.h
>> index 7637457..f00fad3 100644
>> --- a/arch/arm/include/asm/arch-am33xx/clock.h
>> +++ b/arch/arm/include/asm/arch-am33xx/clock.h
>> @@ -42,6 +42,8 @@
>>  #define MODULE_CLKCTRL_IDLEST_DISABLED               3
>>
>>  /* CM_CLKMODE_DPLL */
>> +#define CM_CLKMODE_DPLL_SSC_EN_SHIFT         12
>> +#define CM_CLKMODE_DPLL_SSC_EN_MASK          (1 << 12)
>>  #define CM_CLKMODE_DPLL_REGM4XEN_SHIFT               11
>>  #define CM_CLKMODE_DPLL_REGM4XEN_MASK                (1 << 11)
>>  #define CM_CLKMODE_DPLL_LPMODE_EN_SHIFT              10
>
> OK, but what's going to use this?  Thanks!

First of all me and Siemens folks. See
http://git.denx.de/?p=u-boot.git;a=blob;f=board/siemens/rut/board.c;h=e0ada3f6a5fa6edaabb29e5c87c62582f7ee7ea7;hb=HEAD
conf_disp_pll(). I'll send v2 with modified board.c file.

Yegor
Tom Rini April 18, 2014, 2:39 p.m. UTC | #3 
On Fri, Apr 18, 2014 at 04:29:41PM +0200, Yegor Yefremov wrote:
> On Thu, Apr 17, 2014 at 8:31 PM, Tom Rini <trini@ti.com> wrote:
> > On Thu, Apr 10, 2014 at 11:35:25AM +0200, yegorslists@googlemail.com wrote:
> >
> >> From: Yegor Yefremov <yegorslists@googlemail.com>
> >>
> >> Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
> >> ---
> >>  arch/arm/include/asm/arch-am33xx/clock.h |    2 ++
> >>  1 files changed, 2 insertions(+), 0 deletions(-)
> >>
> >> diff --git a/arch/arm/include/asm/arch-am33xx/clock.h b/arch/arm/include/asm/arch-am33xx/clock.h
> >> index 7637457..f00fad3 100644
> >> --- a/arch/arm/include/asm/arch-am33xx/clock.h
> >> +++ b/arch/arm/include/asm/arch-am33xx/clock.h
> >> @@ -42,6 +42,8 @@
> >>  #define MODULE_CLKCTRL_IDLEST_DISABLED               3
> >>
> >>  /* CM_CLKMODE_DPLL */
> >> +#define CM_CLKMODE_DPLL_SSC_EN_SHIFT         12
> >> +#define CM_CLKMODE_DPLL_SSC_EN_MASK          (1 << 12)
> >>  #define CM_CLKMODE_DPLL_REGM4XEN_SHIFT               11
> >>  #define CM_CLKMODE_DPLL_REGM4XEN_MASK                (1 << 11)
> >>  #define CM_CLKMODE_DPLL_LPMODE_EN_SHIFT              10
> >
> > OK, but what's going to use this?  Thanks!
> 
> First of all me and Siemens folks. See
> http://git.denx.de/?p=u-boot.git;a=blob;f=board/siemens/rut/board.c;h=e0ada3f6a5fa6edaabb29e5c87c62582f7ee7ea7;hb=HEAD
> conf_disp_pll(). I'll send v2 with modified board.c file.

Thanks!
diff mbox

Patch

diff --git a/arch/arm/include/asm/arch-am33xx/clock.h b/arch/arm/include/asm/arch-am33xx/clock.h
index 7637457..f00fad3 100644
--- a/arch/arm/include/asm/arch-am33xx/clock.h
+++ b/arch/arm/include/asm/arch-am33xx/clock.h
@@ -42,6 +42,8 @@ 
 #define MODULE_CLKCTRL_IDLEST_DISABLED		3
 
 /* CM_CLKMODE_DPLL */
+#define CM_CLKMODE_DPLL_SSC_EN_SHIFT		12
+#define CM_CLKMODE_DPLL_SSC_EN_MASK		(1 << 12)
 #define CM_CLKMODE_DPLL_REGM4XEN_SHIFT		11
 #define CM_CLKMODE_DPLL_REGM4XEN_MASK		(1 << 11)
 #define CM_CLKMODE_DPLL_LPMODE_EN_SHIFT		10