linux-kernel - [PATCH 1/5] dt-bindings: add binding for fec-uio

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Date:   Wed, 10 Nov 2021 11:18:34 +0530
From:   Apeksha Gupta <apeksha.gupta@....com>
To:     qiangqing.zhang@....com, davem@...emloft.net, kuba@...nel.org
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-devel@...ux.nxdi.nxp.com, LnxRevLi@....com,
        sachin.saxena@....com, hemant.agrawal@....com, nipun.gupta@....com,
        Apeksha Gupta <apeksha.gupta@....com>
Subject: [PATCH 1/5] dt-bindings: add binding for fec-uio

binding 'fsl,fec-uio.yaml' represents the basic hardware
initialization which is performed in fec-uio via userspace
input/output to support FEC ethernet device detection in
user space.

Signed-off-by: Sachin Saxena <sachin.saxena@....com>
Signed-off-by: Apeksha Gupta <apeksha.gupta@....com>
---
 .../devicetree/bindings/net/fsl,fec-uio.yaml  | 32 +++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/net/fsl,fec-uio.yaml

diff --git a/Documentation/devicetree/bindings/net/fsl,fec-uio.yaml b/Documentation/devicetree/bindings/net/fsl,fec-uio.yaml
new file mode 100644
index 000000000000..dd7477c0d213
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/fsl,fec-uio.yaml
@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/fsl,fec-uio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP Fast Ethernet Controller (FEC) with UIO
+
+maintainers:
+  - Apeksha Gupta <apeksha.gupta@....com>
+  - Sachin Saxena <sachin.saxena@....com>
+
+description:
+  This binding represents the basic hardware initialization which is
+  performed in fec-uio via userspace input/output, to support fec
+  ethernet device detection in user space.
+
+allOf:
+  - $ref: "fsl,fec.yaml#"
+
+properties:
+  compatible:
+    const: fsl,imx8mm-fec-uio
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
-- 
2.17.1