On 2020/9/18 16:53, Daniel Lezcano wrote:
> On 12/09/2020 13:45, Zhen Lei wrote:
>> The ARM SP804 supports a maximum of 32-bit counter, but Hisilicon extends
>> it to 64-bit. That means, the registers: TimerXload, TimerXValue and
>> TimerXBGLoad are 64bits, all other registers are the same as those in the
>> SP804. The driver code can be completely reused except that the register
>> offset is different.
>>
>> Use compatible = "hisilicon,sp804" mark as Hisilicon sp804 timer.
>>
>> Signed-off-by: Zhen Lei <thunder.leiz...@huawei.com>
>> ---
>> drivers/clocksource/timer-sp.h | 12 ++++++++++++
>> drivers/clocksource/timer-sp804.c | 15 +++++++++++++++
>> 2 files changed, 27 insertions(+)
>>
>> diff --git a/drivers/clocksource/timer-sp.h b/drivers/clocksource/timer-sp.h
>> index 1ab75cbed0e0..6ca8d82e8544 100644
>> --- a/drivers/clocksource/timer-sp.h
>> +++ b/drivers/clocksource/timer-sp.h
>> @@ -31,6 +31,18 @@
>> #define TIMER_MIS 0x14 /* CVR ro */
>> #define TIMER_BGLOAD 0x18 /* CVR rw */
>>
>> +
>> +#define HISI_TIMER_1_BASE 0x00
>> +#define HISI_TIMER_2_BASE 0x40
>> +#define HISI_TIMER_LOAD 0x00
>> +#define HISI_TIMER_VALUE 0x08
>> +#define HISI_TIMER_CTRL 0x10
>> +#define HISI_TIMER_INTCLR 0x14
>> +#define HISI_TIMER_RIS 0x18
>> +#define HISI_TIMER_MIS 0x1c
>> +#define HISI_TIMER_BGLOAD 0x20
>
> Why not put them in timer-sp804.c directly ?
I just want to put them together with TIMER_xxx, but ignore that HISI_TIMER_xxx
is used only in file timer-sp804.c
OK, I will move them into timer-sp804.c
>
> [ ... ]
>
