[PATCH] clocksource/drivers/timer-ti-dm: fix regression from errata i940 fix
Suman Anna
s-anna at ti.com
Thu Feb 3 07:56:15 PST 2022
Hi Drew,
On 2/3/22 00:53, Tony Lindgren wrote:
> * Drew Fustini <dfustini at baylibre.com> [220202 23:26]:
>> I modified the errata fix to use timer 15 and 16 instead which resolves
>> the timer conflict.
>
> Makes sens to me, just one nit below.
>
>> Note: I am keeping the device tree and driver change together in one
>> patch as that is how the original errata fix commit was structured.
>
> Yes.. The old dtb handling for the timer driver causes this dependency
> unfortunately.
Can you also add the cyclictest info to the commit log when you repost v2?
regards
Suman
>
>> --- a/drivers/clocksource/timer-ti-dm-systimer.c
>> +++ b/drivers/clocksource/timer-ti-dm-systimer.c
>> @@ -695,9 +695,9 @@ static int __init dmtimer_percpu_quirk_init(struct device_node *np, u32 pa)
>> return 0;
>> }
>>
>> - if (pa == 0x48034000) /* dra7 dmtimer3 */
>> + if (pa == 0x4882C000) /* dra7 dmtimer15 */
>> return dmtimer_percpu_timer_init(np, 0);
>> - else if (pa == 0x48036000) /* dra7 dmtimer4 */
>> + else if (pa == 0x4882E000) /* dra7 dmtimer16 */
>> return dmtimer_percpu_timer_init(np, 1);
>>
>> return 0;
>
> Linux use lower case hex number typically :)
>
> With that, please feel free to add:
>
> Reviewed-by: Tony Lindgren <tony at atomide.com>
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