Thread (35 messages) 35 messages, 7 authors, 2025-03-20

Re: [net-next PATCH v12 03/13] dt-bindings: net: dsa: Document support for Airoha AN8855 DSA Switch

From: Simon Horman <horms@kernel.org>
Date: 2025-03-20 17:32:43
Also in: linux-arm-kernel, linux-devicetree, linux-mediatek, lkml

On Sun, Mar 09, 2025 at 06:26:48PM +0100, Christian Marangi wrote:
Document support for Airoha AN8855 5-port Gigabit Switch.

It does expose the 5 Internal PHYs on the MDIO bus and each port
can access the Switch register space by configurting the PHY page.
nit: configuring
quoted hunk ↗ jump to hunk
Each internal PHY might require calibration with the fused EFUSE on
the switch exposed by the Airoha AN8855 SoC NVMEM.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---
 .../net/dsa/airoha,an8855-switch.yaml         | 105 ++++++++++++++++++
 MAINTAINERS                                   |   1 +
 2 files changed, 106 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/net/dsa/airoha,an8855-switch.yaml
diff --git a/Documentation/devicetree/bindings/net/dsa/airoha,an8855-switch.yaml b/Documentation/devicetree/bindings/net/dsa/airoha,an8855-switch.yaml
new file mode 100644
index 000000000000..63bcbebd6a29
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/airoha,an8855-switch.yaml
@@ -0,0 +1,105 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/dsa/airoha,an8855-switch.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Airoha AN8855 Gigabit Switch
+
+maintainers:
+  - Christian Marangi <ansuelsmth@gmail.com>
+
+description: >
+  Airoha AN8855 is a 5-port Gigabit Switch.
+
+  It does expose the 5 Internal PHYs on the MDIO bus and each port
+  can access the Switch register space by configurting the PHY page.
Ditto.
+
+  Each internal PHY might require calibration with the fused EFUSE on
+  the switch exposed by the Airoha AN8855 SoC NVMEM.
...
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