Re: [PATCH 5/6] SPI: S3C64XX: Define new clk src indicator

[Grant Likely <grant.likely-s3s/WqlpOiPyB63q8FvJNQ@public.gmane.org>]

On Fri, Sep 03, 2010 at 10:37:02AM +0900, Jassi Brar wrote:
> Since the driver is meant to manage SPI of newer SoCs as well, we
> need to define a new structure member for latest SoC that has the
> SPI clock control/scaling block moved from the controller to the
> platform's clock management unit.
> The flag should be set to 'true' by any SoC that has SPI controller
> clock managed by CMU.
> 
> Signed-off-by: Jassi Brar <jassi.brar-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>

Squash this patch into the patch that actually implements this new behaviour.

g.

> ---
>  arch/arm/plat-samsung/include/plat/s3c64xx-spi.h |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
> index e5aba8f..b226f74 100644
> --- a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
> +++ b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
> @@ -32,6 +32,8 @@ struct s3c64xx_spi_csinfo {
>   * struct s3c64xx_spi_info - SPI Controller defining structure
>   * @src_clk_nr: Clock source index for the CLK_CFG[SPI_CLKSEL] field.
>   * @src_clk_name: Platform name of the corresponding clock.
> + * @clk_from_cmu: If the SPI clock/prescalar control block is present
> + *     by the platform's clock-management-unit and not in SPI controller.
>   * @num_cs: Number of CS this controller emulates.
>   * @cfg_gpio: Configure pins for this SPI controller.
>   * @fifo_lvl_mask: All tx fifo_lvl fields start at offset-6
> @@ -41,6 +43,7 @@ struct s3c64xx_spi_csinfo {
>  struct s3c64xx_spi_info {
>  	int src_clk_nr;
>  	char *src_clk_name;
> +	bool clk_from_cmu;
>  
>  	int num_cs;
>  
> -- 
> 1.6.2.5
> 

------------------------------------------------------------------------------
This SF.net Dev2Dev email is sponsored by:

Show off your parallel programming skills.
Enter the Intel(R) Threading Challenge 2010.
http://p.sf.net/sfu/intel-thread-sfd