[PATCH v3 4/4] doc: usage: add usage details for reset cmd

[Igor Opaniuk]

From: Igor Opaniuk <igor.opaniuk at foundries.io>

Add usage details for reset command.

Signed-off-by: Igor Opaniuk <igor.opaniuk at foundries.io>

---

 doc/usage/index.rst |  1 +
 doc/usage/reset.rst | 26 ++++++++++++++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 doc/usage/reset.rst

diff --git a/doc/usage/index.rst b/doc/usage/index.rst
index 6c59bbadab..b1181011ae 100644
--- a/doc/usage/index.rst
+++ b/doc/usage/index.rst
@@ -34,3 +34,4 @@ Shell commands
    qfw
    sbi
    true
+   reset
diff --git a/doc/usage/reset.rst b/doc/usage/reset.rst
new file mode 100644
index 0000000000..f8cf3579c8
--- /dev/null
+++ b/doc/usage/reset.rst
@@ -0,0 +1,26 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+reset command
+============
+
+Synopsis
+--------
+
+::
+
+    reset [-w]
+
+Description
+-----------
+
+Perform reset of the CPU. By default does COLD reset, which resets CPU,
+DDR and peripherals, on some boards also resets external PMIC.
+
+-w
+    Do warm WARM, reset CPU but keep peripheral/DDR/PMIC active.
+
+
+Return value
+------------
+
+The return value $? is always set to 0 (true).
-- 
2.25.1