From: Janne Grunau <j@jannau.net>
To: "David S. Miller" <davem@davemloft.net>,
"Eric Dumazet" <edumazet@google.com>,
"Jakub Kicinski" <kuba@kernel.org>,
"Paolo Abeni" <pabeni@redhat.com>,
"Rob Herring" <robh+dt@kernel.org>,
"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
"Mailing List" <devicetree-spec@vger.kernel.org>,
"Kalle Valo" <kvalo@kernel.org>,
"van Spriel" <arend@broadcom.com>,
"Jérôme Pouiller" <jerome.pouiller@silabs.com>
Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org,
Janne Grunau <j@jannau.net>
Subject: [PATCH RFC 1/3] dt-bindings: net: Add network-class schema for mac-address properties
Date: Fri, 03 Feb 2023 14:56:26 +0100 [thread overview]
Message-ID: <20230203-dt-bindings-network-class-v1-1-452e0375200d@jannau.net> (raw)
In-Reply-To: <20230203-dt-bindings-network-class-v1-0-452e0375200d@jannau.net>
The ethernet-controller schema specifies "mac-address" and
"local-mac-address" but other network devices such as wireless network
adapters use mac addresses as well.
The Devicetree Specification, Release v0.3 specifies in section 4.3.1
a generic "Network Class Binding" with "address-bits", "mac-address",
"local-mac-address" and "max-frame-size". This schema specifies the
"address-bits" property and moves "local-mac-address" and "mac-address"
over from ethernet-controller.yaml.
The schema currently does not restrict MAC address size based on
address-bits.
Signed-off-by: Janne Grunau <j@jannau.net>
---
.../bindings/net/ethernet-controller.yaml | 18 +---------
.../devicetree/bindings/net/network-class.yaml | 40 ++++++++++++++++++++++
2 files changed, 41 insertions(+), 17 deletions(-)
diff --git a/Documentation/devicetree/bindings/net/ethernet-controller.yaml b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
index 00be387984ac..a5f6a09dfdea 100644
--- a/Documentation/devicetree/bindings/net/ethernet-controller.yaml
+++ b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
@@ -17,23 +17,6 @@ properties:
$ref: /schemas/types.yaml#/definitions/string
description: Human readable label on a port of a box.
- local-mac-address:
- description:
- Specifies the MAC address that was assigned to the network device.
- $ref: /schemas/types.yaml#/definitions/uint8-array
- minItems: 6
- maxItems: 6
-
- mac-address:
- description:
- Specifies the MAC address that was last used by the boot
- program; should be used in cases where the MAC address assigned
- to the device by the boot program is different from the
- local-mac-address property.
- $ref: /schemas/types.yaml#/definitions/uint8-array
- minItems: 6
- maxItems: 6
-
max-frame-size:
$ref: /schemas/types.yaml#/definitions/uint32
description:
@@ -226,6 +209,7 @@ dependencies:
pcs-handle-names: [pcs-handle]
allOf:
+ - $ref: /schemas/net/network-class.yaml#
- if:
properties:
phy-mode:
diff --git a/Documentation/devicetree/bindings/net/network-class.yaml b/Documentation/devicetree/bindings/net/network-class.yaml
new file mode 100644
index 000000000000..676aec1c458e
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/network-class.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/network-class.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Network Class Bindings
+
+maintainers:
+ - Devicetree Specification Mailing List <devicetree-spec@vger.kernel.org>
+
+properties:
+ address-bits:
+ description:
+ Specifies number of address bits required to address the device described
+ by this node. This property specifies number of bits in MAC address.
+ If unspecified, the default value is 48.
+ default: 48
+ enum: [48, 64]
+
+ local-mac-address:
+ description:
+ Specifies MAC address that was assigned to the network device described by
+ the node containing this property.
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ minItems: 6
+ maxItems: 8
+
+ mac-address:
+ description:
+ Specifies the MAC address that was last used by the boot program. This
+ property should be used in cases where the MAC address assigned to the
+ device by the boot program is different from the
+ local-mac-address property. This property shall be used only if the value
+ differs from local-mac-address property value.
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ minItems: 6
+ maxItems: 8
+
+additionalProperties: true
--
2.39.1
next prev parent reply other threads:[~2023-02-03 14:16 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-03 13:56 [PATCH RFC 0/3] dt-bindings: net: Add network-class.yaml schema Janne Grunau
2023-02-03 13:56 ` Janne Grunau [this message]
2023-02-03 14:25 ` [PATCH RFC 1/3] dt-bindings: net: Add network-class schema for mac-address properties Rob Herring
2023-02-03 21:08 ` Krzysztof Kozlowski
2023-02-03 13:56 ` [PATCH RFC 2/3] dt-bindings: wireless: bcm4329-fmac: Use network-class.yaml schema Janne Grunau
2023-02-03 13:56 ` [PATCH RFC 3/3] dt-bindings: wireless: silabs,wfx: Use network-class.yaml Janne Grunau
2023-02-03 14:41 ` [PATCH RFC 0/3] dt-bindings: net: Add network-class.yaml schema Rob Herring
2023-02-06 16:31 ` Janne Grunau
2023-02-07 1:34 ` Andrew Lunn
2023-02-07 7:10 ` Janne Grunau
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