[PATCH v1 0/2] clocksource/drivers/arm_global_timer: Two small fixes

From: Martin Blumenstingl
Date: Sun Feb 18 2024 - 12:42:06 EST


This series consists of two small fixes:
1) incorrect max width (and therefore mask calculation) of the prescaler
field in the Global Timer Control Register. The field is actually 8
bit wide according to the Cortex-A9 MPCore Technical Reference Manual
r3p0 [0]
2) non-function: a stray tab which is inconsistent with to the coding
style in the driver

I don't have any ARM/STI hardware to verify the first fix. However, I
tested this on an Amlogic Meson8b board with Cortex-A5 which uses the
same Global Timer implementation as Cortex-A9 SoCs and the documentation
confirms the same register layout: [1]


[0] https://developer.arm.com/documentation/ddi0407/g/Global-timer--private-timers--and-watchdog-registers/Global-timer-registers/Global-Timer-Control-Register
[1] https://developer.arm.com/documentation/ddi0434/b/CIHJGFEA


Martin Blumenstingl (2):
clocksource/drivers/arm_global_timer: Fix maximum prescaler value
clocksource/drivers/arm_global_timer: Remove stray tab

drivers/clocksource/arm_global_timer.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

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2.43.2