accel: ethosu: Add hardware dependency hint

The Ethos-U NPU is only available on ARM systems, so add a hardware
dependency hint to prevent this driver from being needlessly
included in kernels built for other architectures.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Link: https://patch.msgid.link/20260401122323.6127a77c@endymion
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>

diff --git a/drivers/accel/ethosu/Kconfig b/drivers/accel/ethosu/Kconfig
index d25f9b3eb317642e52c84a1b133e4bab8fc43fbc..f68e6e286903aa81f2214d9b96f38606fce6cedb 100644 (file)
--- a/drivers/accel/ethosu/Kconfig
+++ b/drivers/accel/ethosu/Kconfig
@@ -4,6 +4,7 @@ config DRM_ACCEL_ARM_ETHOSU
        tristate "Arm Ethos-U65/U85 NPU"
        depends on HAS_IOMEM
        depends on DRM_ACCEL
+       depends on ARM || ARM64 || COMPILE_TEST
        select DRM_GEM_DMA_HELPER
        select DRM_SCHED
        select GENERIC_ALLOCATOR