This starts a new cxl directory because CXL is a new bus and it is
expected that the documentation will grow large over time. Currently
only memory devices are documented as they are all that's supported.
Signed-off-by: Ben Widawsky <ben.widawsky@xxxxxxxxx>
---
Documentation/cxl/index.rst | 12 ++++++++++++
Documentation/cxl/memory-devices.rst | 15 +++++++++++++++
Documentation/index.rst | 1 +
3 files changed, 28 insertions(+)
create mode 100644 Documentation/cxl/index.rst
create mode 100644 Documentation/cxl/memory-devices.rst
diff --git a/Documentation/cxl/index.rst b/Documentation/cxl/index.rst
new file mode 100644
index 000000000000..036e49553542
--- /dev/null
+++ b/Documentation/cxl/index.rst
@@ -0,0 +1,12 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+====================
+Compute Express Link
+====================
+
+.. toctree::
+ :maxdepth: 1
+
+ memory-devices
+
+.. only:: subproject and html
diff --git a/Documentation/cxl/memory-devices.rst b/Documentation/cxl/memory-devices.rst
new file mode 100644
index 000000000000..aa4262280c67
--- /dev/null
+++ b/Documentation/cxl/memory-devices.rst
@@ -0,0 +1,15 @@
+.. SPDX-License-Identifier: GPL-2.0
+.. include:: <isonum.txt>
+
+===================================
+Compute Express Link Memory Devices
+===================================
+
+A Compute Express Link Memory Device is a CXL component that implements the
+CXL.mem protocol. It contains some amount of volatile memory, persistent memory,
+or both.
+
+Driver Infrastructure
+=====================
+
+This sections covers the driver infrastructure for a CXL memory device.
diff --git a/Documentation/index.rst b/Documentation/index.rst
index 57719744774c..38678f6c5676 100644
--- a/Documentation/index.rst
+++ b/Documentation/index.rst
@@ -137,6 +137,7 @@ needed).
misc-devices/index
scheduler/index
mhi/index
+ cxl/index
Architecture-agnostic documentation
-----------------------------------
--
2.29.2
