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Centos-kernel-stream-10/drivers/clocksource
Enric Balletbo i Serra 6308b11769 clocksource: move NXP timer selection to drivers/clocksource
JIRA: https://redhat.atlassian.net/browse/RHEL-152816

commit a9ac745bc320cbdc2ed3c851eb78f91f22ff975b
Author: Enric Balletbo i Serra <eballetb@redhat.com>
Date:   Thu May 14 13:14:17 2026 +0200

    clocksource: move NXP timer selection to drivers/clocksource

    The Kconfig logic for selecting the scheduler clocksource on
    NXP Vybrid (VF610) uses a `choice` block restricted to 32-bit ARM. This
    prevents 64-bit architectures, such as the NXP S32 family, from enabling
    the NXP Periodic Interrupt Timer (PIT) driver (CONFIG_NXP_PIT_TIMER).

    Relocate the NXP clocksource selection from arch/arm/mach-imx/Kconfig to
    drivers/clocksource/Kconfig. This allows the configuration to be shared
    across different architectures.

    Update the selection to include support for ARCH_S32 and add a "None"
    option restricted to ARCH_S32, since Vybrid lacks the ARM Architected
    Timer. The Vybrid Global Timer option is restricted to ARCH_MULTI_V7
    SOC_VF610 platforms to prevent it from being visible on Cortex-M4 builds,
    which lack the ARM Global Timer hardware.

    Fixes: bee33f22d7c3 ("clocksource/drivers/nxp-pit: Add NXP Automotive s32g2 / s32g3 support")
    Signed-off-by: Enric Balletbo i Serra <eballetb@redhat.com>
    Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org>
    Reviewed-by: Frank Li <Frank.Li@nxp.com>
    Link: https://patch.msgid.link/20260514-fix-nxp-timer-v3-1-a3e68fdb505e@redhat.com

Signed-off-by: Enric Balletbo i Serra <eballetb@redhat.com>
2026-07-01 18:55:43 +02:00
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