[PATCH v4 04/10] ARM: tegra: Fix PWM clock programming

Stephen Warren swarren at wwwdotorg.org
Mon Mar 19 22:15:51 EDT 2012


On 03/14/2012 09:56 AM, Thierry Reding wrote:
> From: Simon Que <sque at chromium.org>
> 
> PWM clock source registers in Tegra 2 have different clock source selection bit
> fields than other registers.  PWM clock source bits in CLK_SOURCE_PWM_0 register
> are located at bit field bit[30:28] while others are at bit field bit[31:30] in
> their respective clock source register.
> 
> This patch updates the clock programming to correctly reflect that, by adding a
> flag to indicate the alternate bit field format and checking for it when
> selecting a clock source (parent clock).
> 
> Signed-off-by: Thierry Reding <thierry.reding at avionic-design.de>
> Signed-off-by: Bill Huang <bilhuang at nvidia.com>
> Signed-off-by: Simon Que <sque at chromium.org>

Acked-by: Stephen Warren <swarren at wwwdotorg.org>




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