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Subject[PATCH 7/8] Documentation: Add debugfs doc for hisi_dma
Date
Add debugfs descriptions for HiSilicon DMA driver.

Signed-off-by: Jie Hai <haijie1@huawei.com>
---
Documentation/ABI/testing/debugfs-hisi-dma | 9 +++++++++
1 file changed, 9 insertions(+)
create mode 100644 Documentation/ABI/testing/debugfs-hisi-dma

diff --git a/Documentation/ABI/testing/debugfs-hisi-dma b/Documentation/ABI/testing/debugfs-hisi-dma
new file mode 100644
index 000000000000..162c97945748
--- /dev/null
+++ b/Documentation/ABI/testing/debugfs-hisi-dma
@@ -0,0 +1,9 @@
+What: /sys/kernel/debug/hisi_dma/<bdf>/regs
+Date: Mar 2022
+Contact: dmaengine@vger.kernel.org
+Description: Dump the debug registers from the hisi dma.
+
+What: /sys/kernel/debug/hisi_dma/<bdf>/channel[id]/regs
+Date: Mar 2022
+Contact: dmaengine@vger.kernel.org
+Description: Dump the channel related debug registers from the hisi dma.
--
2.33.0
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