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authorGeert Uytterhoeven <geert+renesas@glider.be>2022-10-04 18:22:30 +0200
committerMarc Zyngier <maz@kernel.org>2022-10-12 08:43:59 +0100
commit6c9f7434159b96231f5b27ab938f4766e3586b48 (patch)
treee75a60a1691a6d79745ab2f7643ece9a01449bc7 /drivers/irqchip
parente4a7e67a08ac409f1485c82a2190636d5c81b932 (diff)
downloadlinux-6c9f7434159b96231f5b27ab938f4766e3586b48.tar.bz2
irqchip: IMX_MU_MSI should depend on ARCH_MXC
The Freescale/NXP i.MX Messaging Unit is only present on Freescale/NXP i.MX SoCs. Hence add a dependency on ARCH_MXC, to prevent asking the user about this driver when configuring a kernel without Freescale/NXP i.MX SoC family support. While at it, expand "MU" to "Messaging Unit" in the help text. Fixes: 70afdab904d2d1e6 ("irqchip: Add IMX MU MSI controller driver") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/7f3bd932614ddbff46a1b750ef45b231130364ad.1664900434.git.geert+renesas@glider.be
Diffstat (limited to 'drivers/irqchip')
-rw-r--r--drivers/irqchip/Kconfig7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index 4d85a1870c43..93d990133f9a 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -484,14 +484,15 @@ config IMX_INTMUX
config IMX_MU_MSI
tristate "i.MX MU used as MSI controller"
depends on OF && HAS_IOMEM
+ depends on ARCH_MXC || COMPILE_TEST
default m if ARCH_MXC
select IRQ_DOMAIN
select IRQ_DOMAIN_HIERARCHY
select GENERIC_MSI_IRQ_DOMAIN
help
- Provide a driver for the MU block used as a CPU-to-CPU MSI
- controller. This requires a specially crafted DT to make use
- of this driver.
+ Provide a driver for the i.MX Messaging Unit block used as a
+ CPU-to-CPU MSI controller. This requires a specially crafted DT
+ to make use of this driver.
If unsure, say N