* [PATCH V3] ARM: tegra: paz00: add clocks required for usb operation
@ 2011-08-09 21:08 Marc Dietrich
2011-08-10 11:24 ` Sergei Shtylyov
0 siblings, 1 reply; 3+ messages in thread
From: Marc Dietrich @ 2011-08-09 21:08 UTC (permalink / raw)
To: linux-arm-kernel
These clocks are required for usb operation. pll_p_out4 needs to be set
to 24 MHz. The other clocks default to "off" in order to safe some energy.
---
arch/arm/mach-tegra/board-paz00.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-
paz00.c
index 45111f6..cde36dc 100644
--- a/arch/arm/mach-tegra/board-paz00.c
+++ b/arch/arm/mach-tegra/board-paz00.c
@@ -145,6 +145,12 @@ static __initdata struct tegra_clk_init_table
paz00_clk_init_table[] = {
/* name parent rate enabled */
{ "uarta", "pll_p", 216000000, true },
{ "uartd", "pll_p", 216000000, true },
+
+ { "pll_p_out4", "pll_p", 24000000, true },
+ { "usbd", "clk_m", 12000000, false },
+ { "usb2", "clk_m", 12000000, false },
+ { "usb3", "clk_m", 12000000, false },
+
{ NULL, NULL, 0, 0},
};
--
1.7.4.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH V3] ARM: tegra: paz00: add clocks required for usb operation
2011-08-09 21:08 [PATCH V3] ARM: tegra: paz00: add clocks required for usb operation Marc Dietrich
@ 2011-08-10 11:24 ` Sergei Shtylyov
2011-08-10 11:31 ` Marc Dietich
0 siblings, 1 reply; 3+ messages in thread
From: Sergei Shtylyov @ 2011-08-10 11:24 UTC (permalink / raw)
To: linux-arm-kernel
Hello.
On 10-08-2011 1:08, Marc Dietrich wrote:
> These clocks are required for usb operation. pll_p_out4 needs to be set
> to 24 MHz. The other clocks default to "off" in order to safe some energy.
s/safe/save/
You didn't sign off on the patch.
> ---
> arch/arm/mach-tegra/board-paz00.c | 6 ++++++
> 1 files changed, 6 insertions(+), 0 deletions(-)
> diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-
> paz00.c
> index 45111f6..cde36dc 100644
> --- a/arch/arm/mach-tegra/board-paz00.c
> +++ b/arch/arm/mach-tegra/board-paz00.c
> @@ -145,6 +145,12 @@ static __initdata struct tegra_clk_init_table
> paz00_clk_init_table[] = {
> /* name parent rate enabled */
> { "uarta", "pll_p", 216000000, true },
> { "uartd", "pll_p", 216000000, true },
> +
> + { "pll_p_out4", "pll_p", 24000000, true },
> + { "usbd", "clk_m", 12000000, false },
> + { "usb2", "clk_m", 12000000, false },
> + { "usb3", "clk_m", 12000000, false },
> +
> { NULL, NULL, 0, 0},
> };
>
WBR, Sergei
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH V3] ARM: tegra: paz00: add clocks required for usb operation
2011-08-10 11:24 ` Sergei Shtylyov
@ 2011-08-10 11:31 ` Marc Dietich
0 siblings, 0 replies; 3+ messages in thread
From: Marc Dietich @ 2011-08-10 11:31 UTC (permalink / raw)
To: linux-arm-kernel
Hi Sergei,
> On 10-08-2011 1:08, Marc Dietrich wrote:
> > These clocks are required for usb operation. pll_p_out4 needs to be set
> > to 24 MHz. The other clocks default to "off" in order to safe some
> > energy.
>
> s/safe/save/
ah yeah, my english needs some polish,
> You didn't sign off on the patch.
and that's even worse. Time for V4 I guess.
Sorry for all the trouble.
Marc
>
> > ---
> >
> > arch/arm/mach-tegra/board-paz00.c | 6 ++++++
> > 1 files changed, 6 insertions(+), 0 deletions(-)
> >
> > diff --git a/arch/arm/mach-tegra/board-paz00.c
> > b/arch/arm/mach-tegra/board- paz00.c
> > index 45111f6..cde36dc 100644
> > --- a/arch/arm/mach-tegra/board-paz00.c
> > +++ b/arch/arm/mach-tegra/board-paz00.c
> > @@ -145,6 +145,12 @@ static __initdata struct tegra_clk_init_table
> > paz00_clk_init_table[] = {
> >
> > /* name parent rate enabled */
> > { "uarta", "pll_p", 216000000, true },
> > { "uartd", "pll_p", 216000000, true },
> >
> > +
> > + { "pll_p_out4", "pll_p", 24000000, true },
> > + { "usbd", "clk_m", 12000000, false },
> > + { "usb2", "clk_m", 12000000, false },
> > + { "usb3", "clk_m", 12000000, false },
> > +
> >
> > { NULL, NULL, 0, 0},
> >
> > };
>
> WBR, Sergei
^ permalink raw reply [flat|nested] 3+ messages in thread
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2011-08-09 21:08 [PATCH V3] ARM: tegra: paz00: add clocks required for usb operation Marc Dietrich
2011-08-10 11:24 ` Sergei Shtylyov
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