[PATCH v5 04/11] clk: sunxi-ng: Add feature to find closest rate
Jernej Škrabec
jernej.skrabec at gmail.com
Sun Aug 6 06:33:07 PDT 2023
Dne nedelja, 06. avgust 2023 ob 15:06:49 CEST je Frank Oltmanns napisal(a):
> The default behaviour of clocks in the sunxi-ng driver is to select a
> clock rate that is closest to but less than the requested rate.
>
> Add the CCU_FEATURE_CLOSEST_RATE flag, which can be used to allow clocks
> to find the closest rate instead.
>
> Acked-by: Maxime Ripard <mripard at kernel.org>
> Signed-off-by: Frank Oltmanns <frank at oltmanns.dev>
Acked-by: Jernej Skrabec <jernej.skrabec at gmail.com>
Best regards,
Jernej
> ---
> drivers/clk/sunxi-ng/ccu_common.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/clk/sunxi-ng/ccu_common.h
> b/drivers/clk/sunxi-ng/ccu_common.h index fbf16c6b896d..5ad219f041d5 100644
> --- a/drivers/clk/sunxi-ng/ccu_common.h
> +++ b/drivers/clk/sunxi-ng/ccu_common.h
> @@ -18,6 +18,7 @@
> #define CCU_FEATURE_MMC_TIMING_SWITCH BIT(6)
> #define CCU_FEATURE_SIGMA_DELTA_MOD BIT(7)
> #define CCU_FEATURE_KEY_FIELD BIT(8)
> +#define CCU_FEATURE_CLOSEST_RATE BIT(9)
>
> /* MMC timing mode switch bit */
> #define CCU_MMC_NEW_TIMING_MODE BIT(30)
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