[PATCH] ARM: bcm2835: fix I2C module clock rate

Olof Johansson olof at lixom.net
Tue Feb 26 02:06:43 EST 2013


On Thu, Feb 21, 2013 at 10:42:38PM -0700, Stephen Warren wrote:
> BCM2835-ARM-Peripherals.pdf states that the I2C module's input clock is
> nominally 150MHz, and that value is currently reflected in bcm2835.dtsi.
> However, practical measurements show that the rate is actually 250MHz,
> and this agrees with various downstream kernels.
> 
> Switch the I2C clock's frequency to 250MHz so that the generated bus
> clock rate is accurate.
> 
> Signed-off-by: Stephen Warren <swarren at wwwdotorg.org>
> ---
> This is a bug-fix for 3.9.

Applied.


-Olof



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