linux-kernel - [PATCH 7/8] Documentation: Add debugfs doc for hisi

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Message-ID: <20220625074422.3479591-8-haijie1@huawei.com>
Date:   Sat, 25 Jun 2022 15:44:21 +0800
From:   Jie Hai <haijie1@...wei.com>
To:     <vkoul@...nel.org>, <wangzhou1@...ilicon.com>
CC:     <dmaengine@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH 7/8] Documentation: Add debugfs doc for hisi_dma

Add debugfs descriptions for HiSilicon DMA driver.

Signed-off-by: Jie Hai <haijie1@...wei.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@...r.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@...r.kernel.org
+Description:    Dump the channel related debug registers from the hisi dma.
-- 
2.33.0