[PATCH 07/13] omap3: allow enabling clocks for UART3, MMC1 and SPI

Jean-Christophe PLAGNIOL-VILLARD plagnioj at jcrosoft.com
Mon Aug 20 10:47:55 EDT 2012


On 16:20 Mon 20 Aug     , Jan Luebbe wrote:
> Signed-off-by: Jan Luebbe <jlu at pengutronix.de>
> ---
>  arch/arm/mach-omap/Kconfig       |    4 ++++
>  arch/arm/mach-omap/omap3_clock.c |   15 +++++++++++++++
>  2 files changed, 19 insertions(+)
> 
> diff --git a/arch/arm/mach-omap/Kconfig b/arch/arm/mach-omap/Kconfig
> index aa9ab8c..574e924 100644
> --- a/arch/arm/mach-omap/Kconfig
> +++ b/arch/arm/mach-omap/Kconfig
> @@ -61,6 +61,10 @@ config OMAP_CLOCK_UART3
>  	bool
>  config OMAP_CLOCK_I2C
>  	bool
> +config OMAP_CLOCK_MMC1
> +	bool
> +config OMAP_CLOCK_SPI
> +	bool
>  
>  # Blind enable all possible clocks.. think twice before you do this.
>  config OMAP_CLOCK_ALL
> diff --git a/arch/arm/mach-omap/omap3_clock.c b/arch/arm/mach-omap/omap3_clock.c
> index 646235e..1b0c65c 100644
> --- a/arch/arm/mach-omap/omap3_clock.c
> +++ b/arch/arm/mach-omap/omap3_clock.c
> @@ -679,11 +679,26 @@ static void per_clocks_enable(void)
>  	sr32(CM_REG(FCLKEN1_CORE), 13, 1, 0x1);
>  	sr32(CM_REG(ICLKEN1_CORE), 13, 1, 0x1);
>  #endif
> +#ifdef CONFIG_OMAP_CLOCK_UART3
> +	/* Enable UART3 clocks */
> +	sr32(CM_REG(FCLKEN_PER), 11, 1, 0x1);
> +	sr32(CM_REG(ICLKEN_PER), 11, 1, 0x1);
> +#endif
>  #ifdef CONFIG_OMAP_CLOCK_I2C
>  	/* Turn on all 3 I2C clocks */
>  	sr32(CM_REG(FCLKEN1_CORE), 15, 3, 0x7);
>  	sr32(CM_REG(ICLKEN1_CORE), 15, 3, 0x7);	/* I2C1,2,3 = on */
>  #endif
> +#ifdef CONFIG_OMAP_CLOCK_MMC1
no ifdef anymore

please use if (IS_ENABLE())

Best Regards,
J.



More information about the barebox mailing list