From: Frank Oltmanns Date: Mon, 7 Aug 2023 12:43:37 +0000 (+0200) Subject: clk: sunxi-ng: Add feature to find closest rate X-Git-Tag: v6.6.7~2041^2~2^5^2~7 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=48fb70cdd9e3c896340ab8639f45cf845f9b346f;p=platform%2Fkernel%2Flinux-starfive.git clk: sunxi-ng: Add feature to find closest rate 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 Acked-by: Jernej Skrabec Signed-off-by: Frank Oltmanns Link: https://lore.kernel.org/r/20230807-pll-mipi_set_rate_parent-v6-4-f173239a4b59@oltmanns.dev Signed-off-by: Chen-Yu Tsai --- diff --git a/drivers/clk/sunxi-ng/ccu_common.h b/drivers/clk/sunxi-ng/ccu_common.h index fbf16c6..5ad219f 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)