diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/dt-bindings/clock/k210-sysctl.h | 1 | ||||
| -rw-r--r-- | include/timer.h | 15 |
2 files changed, 16 insertions, 0 deletions
diff --git a/include/dt-bindings/clock/k210-sysctl.h b/include/dt-bindings/clock/k210-sysctl.h index 0e3ed3fb9fa..fe852bbd92a 100644 --- a/include/dt-bindings/clock/k210-sysctl.h +++ b/include/dt-bindings/clock/k210-sysctl.h @@ -55,5 +55,6 @@ #define K210_CLK_OTP 43 #define K210_CLK_RTC 44 #define K210_CLK_ACLK 45 +#define K210_CLK_CLINT 46 #endif /* CLOCK_K210_SYSCTL_H */ diff --git a/include/timer.h b/include/timer.h index a49b500ce35..8b9fa51c53d 100644 --- a/include/timer.h +++ b/include/timer.h @@ -15,6 +15,21 @@ */ int dm_timer_init(void); +/** + * timer_timebase_fallback() - Helper for timers using timebase fallback + * @dev: A timer partially-probed timer device + * + * This is a helper function designed for timers which need to fall back on the + * cpu's timebase. This function is designed to be called during the driver's + * probe(). If there is a clocks or clock-frequency property in the timer's + * binding, then it will be used. Otherwise, the timebase of the current cpu + * will be used. This is initialized by the cpu driver, and usually gotten from + * ``/cpus/timebase-frequency`` or ``/cpus/cpu@X/timebase-frequency``. + * + * Return: 0 if OK, or negative error code on failure + */ +int timer_timebase_fallback(struct udevice *dev); + /* * timer_conv_64 - convert 32-bit counter value to 64-bit * |