[PATCH v2 5/6] dt-bindings: net: Add NCSI bindings

[Jiaqing Zhao <jiaqing.zhao@linux.intel.com>]

Add devicetree bindings for NCSI VLAN modes. This allows VLAN mode to
be configured in devicetree.

Signed-off-by: Jiaqing Zhao <jiaqing.zhao@linux.intel.com>
---
 .../devicetree/bindings/net/ncsi.yaml         | 34 +++++++++++++++++++
 MAINTAINERS                                   |  2 ++
 include/dt-bindings/net/ncsi.h                | 15 ++++++++
 3 files changed, 51 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/net/ncsi.yaml
 create mode 100644 include/dt-bindings/net/ncsi.h

diff --git a/Documentation/devicetree/bindings/net/ncsi.yaml b/Documentation/devicetree/bindings/net/ncsi.yaml
new file mode 100644
index 000000000000..ec76ae9a77a9
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ncsi.yaml
@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/ncsi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Network Controller Sideband Interface (NCSI)
+
+maintainers:
+  - Samuel Mendoza-Jonas <sam@mendozajonas.com>
+
+description: |
+  Bindings for the Network Controller Sideband Interface (NCSI) driver
+
+properties:
+  ncsi,vlan-mode:
+    description: VLAN mode used on the NCSI device.
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum: [0, 1, 2, 3]
+
+examples:
+  - |
+    #include <dt-bindings/net/ncsi.h>
+
+    mac0: ethernet@1e660000 {
+      compatible = "aspeed,ast2600-mac", "faraday,ftgmac100";
+      reg = <0x1e660000 0x180>;
+      status = "okay";
+
+      use-ncsi;
+      ncsi,vlan-mode = <NCSI_VLAN_MODE_ANY>;
+    };
+
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index f468864fd268..199e4b5bceab 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -13534,6 +13534,8 @@ F:	drivers/scsi/sun3_scsi_vme.c
 NCSI LIBRARY
 M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
 S:	Maintained
+F:	Documentation/devicetree/bindings/net/ncsi.yaml
+F:	include/dt-bindings/net/ncsi.h
 F:	net/ncsi/
 
 NCT6775 HARDWARE MONITOR DRIVER
diff --git a/include/dt-bindings/net/ncsi.h b/include/dt-bindings/net/ncsi.h
new file mode 100644
index 000000000000..d45790d97a21
--- /dev/null
+++ b/include/dt-bindings/net/ncsi.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Device Tree constants for NCSI
+ */
+
+#ifndef _DT_BINDINGS_NCSI_H
+#define _DT_BINDINGS_NCSI_H
+
+/* VLAN Modes */
+#define NCSI_VLAN_MODE_DISABLED		0
+#define NCSI_VLAN_MODE_ONLY		1
+#define NCSI_VLAN_MODE_FILTERED		2
+#define NCSI_VLAN_MODE_ANY		3
+
+#endif
-- 
2.34.1