Sync more clk flags that might be used in U-Boot CCF.
Signed-off-by: Peng Fan peng.fan@nxp.com --- include/linux/clk-provider.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+)
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index eac045c5f8..3458746a60 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -9,8 +9,29 @@ #ifndef __LINUX_CLK_PROVIDER_H #define __LINUX_CLK_PROVIDER_H
+/* + * flags used across common struct clk. these flags should only affect the + * top-level framework. custom flags for dealing with hardware specifics + * belong in struct clk_foo + * + * Please update clk_flags[] in drivers/clk/clk.c when making changes here! + */ +#define CLK_SET_RATE_GATE BIT(0) /* must be gated across rate change */ +#define CLK_SET_PARENT_GATE BIT(1) /* must be gated across re-parent */ #define CLK_SET_RATE_PARENT BIT(2) /* propagate rate change up one level */ +#define CLK_IGNORE_UNUSED BIT(3) /* do not gate even if unused */ + /* unused */ +#define CLK_IS_BASIC BIT(5) /* Basic clk, can't do a to_clk_foo() */ +#define CLK_GET_RATE_NOCACHE BIT(6) /* do not use the cached clk rate */ #define CLK_SET_RATE_NO_REPARENT BIT(7) /* don't re-parent on rate change */ +#define CLK_GET_ACCURACY_NOCACHE BIT(8) /* do not use the cached clk accuracy */ +#define CLK_RECALC_NEW_RATES BIT(9) /* recalc rates after notifications */ +#define CLK_SET_RATE_UNGATE BIT(10) /* clock needs to run to set rate */ +#define CLK_IS_CRITICAL BIT(11) /* do not gate, ever */ +/* parents need enable during gate/ungate, set rate and re-parent */ +#define CLK_OPS_PARENT_ENABLE BIT(12) +/* duty cycle call may be forwarded to the parent clock */ +#define CLK_DUTY_CYCLE_PARENT BIT(13)
#define CLK_MUX_INDEX_ONE BIT(0) #define CLK_MUX_INDEX_BIT BIT(1)