[PATCH] ARM: OMAP2: Fix missing omap2xxx_clkt_vps_xxx function calls

Paul Walmsley paul at pwsan.com
Thu Jan 17 13:51:08 EST 2013


Hi Jon

On Thu, 10 Jan 2013, Jon Hunter wrote:

> During the migration to the common clock framework, calls to the
> functions omap2xxx_clkt_vps_late_init() and
> omap2xxx_clkt_vps_check_bootloader_rates() were not preserved for
> OMAP2420 and OMAP2430. This causes the variables "sys_ck_rate" and
> "curr_prcm_set" to be uninitialised on boot. On reboot, this causes the
> following error message to be displayed because the appropriate MPU
> clock frequency (derived from sys_ck_rate) cannot be found.
> 
> "Could not set MPU rate to 4294MHz"

I don't see this message on 2430sdp or n800 with v3.8-rc3, but maybe 
that's due to sys_clk differences.  Do you still see this on v3.8-rc3 
with H4?

Also, there's already a call to omap2xxx_clkt_vps_check_bootloader_rates() 
-- is it necessary to add another one?

	
- Paul



More information about the linux-arm-kernel mailing list