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clocksource/drivers/arm_arch_timer_mmio: Switch over to standalone driver

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Remove all the MMIO support from the per-CPU timer driver, and switch
over to the standalove driver.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Tested-by: Sudeep Holla <sudeep.holla@arm.com>
Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
Link: https://lore.kernel.org/r/20250814154622.10193-4-maz@kernel.org
This commit is contained in:
Marc Zyngier
2025-09-23 12:31:50 +02:00
committed by Daniel Lezcano
parent 4891f01527
commit 0f67b56d84
3 changed files with 66 additions and 626 deletions
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drivers/clocksource/Makefile
+1
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@@ -64,6 +64,7 @@ obj-$(CONFIG_REALTEK_OTTO_TIMER) += timer-rtl-otto.o
obj-$(CONFIG_ARC_TIMERS) += arc_timer.o
obj-$(CONFIG_ARM_ARCH_TIMER) += arm_arch_timer.o
obj-$(CONFIG_ARM_ARCH_TIMER) += arm_arch_timer_mmio.o
obj-$(CONFIG_ARM_GLOBAL_TIMER) += arm_global_timer.o
obj-$(CONFIG_ARMV7M_SYSTICK) += armv7m_systick.o
obj-$(CONFIG_ARM_TIMER_SP804) += timer-sp804.o
drivers/clocksource/arm_arch_timer.c
+65 -621
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File diff suppressed because it is too large Load Diff
include/clocksource/arm_arch_timer.h
-5
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@@ -9,9 +9,6 @@
#include <linux/timecounter.h>
#include <linux/types.h>
#define ARCH_TIMER_TYPE_CP15 BIT(0)
#define ARCH_TIMER_TYPE_MEM BIT(1)
#define ARCH_TIMER_CTRL_ENABLE (1 << 0)
#define ARCH_TIMER_CTRL_IT_MASK (1 << 1)
#define ARCH_TIMER_CTRL_IT_STAT (1 << 2)
@@ -51,8 +48,6 @@ enum arch_timer_spi_nr {
#define ARCH_TIMER_PHYS_ACCESS 0
#define ARCH_TIMER_VIRT_ACCESS 1
#define ARCH_TIMER_MEM_PHYS_ACCESS 2
#define ARCH_TIMER_MEM_VIRT_ACCESS 3
#define ARCH_TIMER_MEM_MAX_FRAMES 8