diff options
| author | Frank Oltmanns <frank@oltmanns.dev> | 2023-08-07 15:43:37 +0300 |
|---|---|---|
| committer | Chen-Yu Tsai <wens@csie.org> | 2023-08-09 18:33:58 +0300 |
| commit | 48fb70cdd9e3c896340ab8639f45cf845f9b346f (patch) | |
| tree | f7982abe59cedbc7aca11f2bccf202489b828f60 /drivers/clk | |
| parent | b271fc467acd71630d7a2f0f2fcd2a4dbfc22edf (diff) | |
| download | linux-48fb70cdd9e3c896340ab8639f45cf845f9b346f.tar.xz | |
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 <mripard@kernel.org>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Frank Oltmanns <frank@oltmanns.dev>
Link: https://lore.kernel.org/r/20230807-pll-mipi_set_rate_parent-v6-4-f173239a4b59@oltmanns.dev
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/sunxi-ng/ccu_common.h | 1 |
1 files changed, 1 insertions, 0 deletions
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) |