| Message ID | 20230702-pll-mipi_set_rate_parent-v3-3-46dcb8aa9cbc@oltmanns.dev (mailing list archive) |
|---|---|
| State | Superseded, archived |
| Headers | show |
| Series | clk: sunxi-ng: Consider alternative parent rates when determining NKM clock rate | expand |
On Sun, 2 Jul 2023 19:55:22 +0200, Frank Oltmanns wrote: > 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> Thanks! Maxime
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)
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. Signed-off-by: Frank Oltmanns <frank@oltmanns.dev> --- drivers/clk/sunxi-ng/ccu_common.h | 1 + 1 file changed, 1 insertion(+)