[U-Boot] [PATCH] powerpc/mpc85xx: add setting of clock-frequency for mpic node

Wang Dongsheng-B40534 B40534 at freescale.com
Mon Feb 25 07:21:40 CET 2013


Hi Andy,

Could you ack this patch?

Thanks.

> -----Original Message-----
> From: Wang Dongsheng-B40534
> Sent: Thursday, January 31, 2013 12:52 PM
> To: u-boot at lists.denx.de
> Cc: Wang Dongsheng-B40534
> Subject: [PATCH] powerpc/mpc85xx: add setting of clock-frequency for mpic
> node
> 
> Set the device tree property associated with the mpic source
> frequency. The frequency is used for mpic timer.
> 
> Signed-off-by: Wang Dongsheng <dongsheng.wang at freescale.com>
> ---
>  arch/powerpc/cpu/mpc85xx/fdt.c |    5 +++++
>  1 files changed, 5 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/powerpc/cpu/mpc85xx/fdt.c
> b/arch/powerpc/cpu/mpc85xx/fdt.c
> index 3a268aa..f07d1cf 100644
> --- a/arch/powerpc/cpu/mpc85xx/fdt.c
> +++ b/arch/powerpc/cpu/mpc85xx/fdt.c
> @@ -663,6 +663,11 @@ void ft_cpu_setup(void *blob, bd_t *bd)
>  #ifdef CONFIG_FSL_CORENET
>  	do_fixup_by_compat_u32(blob, "fsl,qoriq-clockgen-1.0",
>  		"clock-frequency", CONFIG_SYS_CLK_FREQ, 1);
> +	do_fixup_by_compat_u32(blob, "fsl,mpic",
> +		"clock-frequency", get_bus_freq(0)/2, 1);
> +#else
> +	do_fixup_by_compat_u32(blob, "fsl,mpic",
> +		"clock-frequency", get_bus_freq(0), 1);
>  #endif
> 
>  	fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
> --
> 1.7.5.1




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