On Tue, 30 Apr 2019 10:17:47 +0000 Peng Fan peng.fan@nxp.com wrote:
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 */
I guess that this is what your requested for the NOCACHE (to always recalculate the 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)
Reviewed-by: Lukasz Majewski lukma@denx.de
Best regards,
Lukasz Majewski
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