[PATCH] clocksource/drivers/arm_arch_timer: Fix CNTPCT_LO and CNTVCT_LO value
Marc Zyngier
maz at kernel.org
Mon Sep 26 05:46:51 PDT 2022
On Mon, 26 Sep 2022 07:30:03 -0400,
Shaokun Zhang <zhangshaokun at hisilicon.com> wrote:
Please Cc the clocksource maintainers (now added) so that they know
what is going on.
>
> From: Yang Guo <guoyang2 at huawei.com>
>
> CNTPCT_LO and CNTVCT_LO are defined by mistake in commit '8b82c4f883a7',
> so fix them according to the Arm ARM as follows:
Please quote the location of the information: DDi 0487I.a, Table I2-4
"CNTBaseN memory map"
>
> Offset Register Type Description
> 0x000 CNTPCT[31:0] RO Physical Count register.
> 0x004 CNTPCT[63:32] RO
> 0x008 CNTVCT[31:0] RO Virtual Count register.
> 0x00C CNTVCT[63:32] RO
>
> Fixes: 8b82c4f883a7 ("clocksource/drivers/arm_arch_timer: Move MMIO timer programming over to CVAL")
Cc: stable at vger.kernel.org
> Cc: Marc Zyngier <maz at kernel.org>
> Cc: Mark Rutland <mark.rutland at arm.com>
> Signed-off-by: Yang Guo <guoyang2 at huawei.com>
> Signed-off-by: Shaokun Zhang <zhangshaokun at hisilicon.com>
With the above:
Acked-by: Marc Zyngier <maz at kernel.org>
M.
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Without deviation from the norm, progress is not possible.
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