[PATCH 4/5 v2] ARM: ux500: fix I2C4 clock bit
Lee Jones
lee.jones at linaro.org
Fri Oct 18 08:46:59 EDT 2013
On Fri, 18 Oct 2013, Linus Walleij wrote:
> The PCLK for I2C4 is controlled by bit 10 in the PCKEN registers
> while the KCLK is controlled by bit 9 on the KCKEN, it's
> one of these odd assymetric things. Correct the PCLK bit to 10.
>
> Cc: Lee Jones <lee.jones at linaro.org>
> Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
> ---
> ChangeLog v1->v2:
> - Actually do what the commit says and update the PCLK to bit
> 10 instead of screwing with the KCLK. The KCLK was right all the time.
> ---
> arch/arm/boot/dts/ste-dbx5x0.dtsi | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi
> index 705bd0d..7da99fe 100644
> --- a/arch/arm/boot/dts/ste-dbx5x0.dtsi
> +++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi
> @@ -694,7 +694,7 @@
>
> clock-frequency = <400000>;
>
> - clocks = <&prcc_kclk 1 9>, <&prcc_pclk 1 9>;
> + clocks = <&prcc_kclk 1 9>, <&prcc_pclk 1 10>;
> clock-names = "i2cclk", "apb_pclk";
Ah, much better:
Acked-by: Lee Jones <lee.jones at linaro.org>
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
More information about the linux-arm-kernel
mailing list