[PATCH V4] ARM: tegra: paz00: add clocks required for usb operation

[Stephen Warren]

Marc Dietrich wrote at Wednesday, August 10, 2011 11:22 AM:
> 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 save some energy.
> 
> Signed-off-by: Marc Dietrich <marvin24 at gmx.de>

Acked-by: Stephen Warren <swarren at nvidia.com>

Given the rest of the thread, this is fine for now. We can address any
deficiencies in the bus clock and clk_m parenting when it's addressed
globally for all boards later.

> 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

-- 
nvpublic