Re: [PATCH 1/2] dt-bindings: net: Add schema for LAN75XX compatible USB Ethernet controllers
From: Krzysztof Kozlowski <krzk@kernel.org>
Date: 2026-04-05 08:06:57
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linux-devicetree, linux-omap, lkml
On Fri, Apr 03, 2026 at 09:02:23PM +0200, Thomas Richard wrote:
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Create schema for LAN75XX compatible USB Ethernet controllers. The smsc75xx driver only supports LAN7500 and LAN7505 devices. Signed-off-by: Thomas Richard <thomas.richard@bootlin.com> --- .../devicetree/bindings/net/microchip,lan75xx.yaml | 52 ++++++++++++++++++++++ 1 file changed, 52 insertions(+)diff --git a/Documentation/devicetree/bindings/net/microchip,lan75xx.yaml b/Documentation/devicetree/bindings/net/microchip,lan75xx.yaml new file mode 100644 index 0000000000000000000000000000000000000000..b84022976044ffec2024cff9fc0aa5016723abed --- /dev/null +++ b/Documentation/devicetree/bindings/net/microchip,lan75xx.yaml
Rather microchip,lan7500.yaml. Wildcards don't really scale when you have 75yy coming which does not fit into this binding.
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@@ -0,0 +1,52 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/microchip,lan75xx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip LAN7500/LAN7505 USB Ethernet Controllers + +maintainers: + - Thomas Richard <thomas.richard@bootlin.com> + +description: + Device tree properties for LAN75XX compatible USB Ethernet controller. + +allOf: + - $ref: ethernet-controller.yaml# + +properties: + compatible: + items:
Drop items, that's enum directly.
+ - enum: + - usb424,7500 + - usb424,7505
But you should notice that this is exactly the same as 95xx, so why it cannot go there? Because of the wildcard 95xx naming? That's not a reason. Best regards, Krzysztof