Merge tag 'defconfig-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

[linux-2.6-microblaze.git] / Documentation / ABI / testing / sysfs-bus-platform

diff --git a/Documentation/ABI/testing/sysfs-bus-platform b/Documentation/ABI/testing/sysfs-bus-platform
index 194ca70..ff30728 100644 (file)
--- a/Documentation/ABI/testing/sysfs-bus-platform
+++ b/Documentation/ABI/testing/sysfs-bus-platform
@@ -28,3 +28,17 @@ Description:
                value comes from an ACPI _PXM method or a similar firmware
                source. Initial users for this file would be devices like
                arm smmu which are populated by arm64 acpi_iort.
+
+What:          /sys/bus/platform/devices/.../msi_irqs/
+Date:          August 2021
+Contact:       Barry Song <song.bao.hua@hisilicon.com>
+Description:
+               The /sys/devices/.../msi_irqs directory contains a variable set
+               of files, with each file being named after a corresponding msi
+               irq vector allocated to that device.
+
+What:          /sys/bus/platform/devices/.../msi_irqs/<N>
+Date:          August 2021
+Contact:       Barry Song <song.bao.hua@hisilicon.com>
+Description:
+               This attribute will show "msi" if <N> is a valid msi irq