[U-Boot] [PATCH 2/3] ARM: socfpga: clk: Make L4SP and MMC clock calculation Gen5 only

Ley Foon Tan ley.foon.tan at intel.com
Thu Aug 9 08:27:52 UTC 2018


On Wed, 2018-08-08 at 22:11 +0200, Marek Vasut wrote:
> The L4SP and MMC clock precalculation is specific to Gen5, it is not
> needed on Arria10/Stratix10. Isolate it to Gen5 until there is a
> proper
> clock driver for Gen5, at which point this will go away completely.
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
> Cc: Chin Liang See <chin.liang.see at intel.com>
> Cc: Dinh Nguyen <dinguyen at kernel.org>
> Cc: Ley Foon Tan <ley.foon.tan at intel.com>
> ---
>  arch/arm/mach-socfpga/clock_manager.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm/mach-socfpga/clock_manager.c b/arch/arm/mach-
> socfpga/clock_manager.c
> index 59ede59b59..9f3c643df8 100644
> --- a/arch/arm/mach-socfpga/clock_manager.c
> +++ b/arch/arm/mach-socfpga/clock_manager.c
> @@ -42,9 +42,11 @@ int cm_wait_for_fsm(void)
>  
>  int set_cpu_clk_info(void)
>  {
> +#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
>  	/* Calculate the clock frequencies required for drivers */
>  	cm_get_l4_sp_clk_hz();
>  	cm_get_mmc_controller_clk_hz();
> +#endif
>  
>  	gd->bd->bi_arm_freq = cm_get_mpu_clk_hz() / 1000000;
>  	gd->bd->bi_dsp_freq = 0;

Reviewed-by: Ley Foon Tan <ley.foon.tan at intel.com>


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