[PATCH net-next 1/2] dt-bindings: net: Add support for Airoha AN8801/R GbE PHY

Louis-Alexis Eyraud posted 2 patches 1 month, 1 week ago
There is a newer version of this series
[PATCH net-next 1/2] dt-bindings: net: Add support for Airoha AN8801/R GbE PHY
Posted by Louis-Alexis Eyraud 1 month, 1 week ago
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

Add a new binding to support the Airoha AN8801R Series Gigabit
Ethernet PHY.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Louis-Alexis Eyraud <louisalexis.eyraud@collabora.com>
---
 .../devicetree/bindings/net/airoha,an8801.yaml     | 81 ++++++++++++++++++++++
 1 file changed, 81 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/airoha,an8801.yaml b/Documentation/devicetree/bindings/net/airoha,an8801.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..f251c9d2fbbed3675c9fd7ff22174049a13a7b5e
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/airoha,an8801.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/airoha,an8801.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Airoha AN8801R Series PHY
+
+maintainers:
+  - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+
+description:
+  The Airoha AN8801R is a low power single-port Ethernet PHY Transceiver
+  with Single-port serdes interface for 1000Base-X/RGMII; this chip is
+  compliant with 10Base-T, 100Base-TX and 1000Base-T IEEE 802.3(u,ab)
+  and supports Energy Efficient Ethernet (802.3az), Full Duplex Control
+  Flow (802.3x), auto-negotiation, crossover detect and autocorrection,
+  Wake-on-LAN with Magic Packet, and Jumbo Frame up to 9 Kilobytes.
+  This PHY also supports up to three user-configurable LEDs, which are
+  usually used for LAN Activity, 100M, 1000M indication.
+
+allOf:
+  - $ref: ethernet-phy.yaml#
+
+properties:
+  compatible:
+    enum:
+      - ethernet-phy-idc0ff.0421
+
+  reg:
+    maxItems: 1
+
+  leds: true
+
+required:
+  - reg
+  - leds
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/leds/common.h>
+
+    mdio {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        ethernet-phy@0 {
+            compatible = "ethernet-phy-idc0ff.0421";
+            reg = <0>;
+
+            leds {
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                led@0 {
+                    reg = <0>;
+                    color = <LED_COLOR_ID_GREEN>;
+                    function = LED_FUNCTION_LAN;
+                    default-state = "keep";
+                };
+
+                led@1 {
+                    reg = <1>;
+                    color = <LED_COLOR_ID_GREEN>;
+                    function = LED_FUNCTION_LAN;
+                    function-enumerator = <1>;
+                    default-state = "keep";
+                };
+
+                led@2 {
+                    reg = <2>;
+                    color = <LED_COLOR_ID_YELLOW>;
+                    function = LED_FUNCTION_LAN;
+                    function-enumerator = <2>;
+                    default-state = "keep";
+                };
+            };
+        };
+    };

-- 
2.53.0
Re: [PATCH net-next 1/2] dt-bindings: net: Add support for Airoha AN8801/R GbE PHY
Posted by Rob Herring (Arm) 1 month ago
On Wed, 04 Mar 2026 10:35:28 +0100, Louis-Alexis Eyraud wrote:
> From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> 
> Add a new binding to support the Airoha AN8801R Series Gigabit
> Ethernet PHY.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> Signed-off-by: Louis-Alexis Eyraud <louisalexis.eyraud@collabora.com>
> ---
>  .../devicetree/bindings/net/airoha,an8801.yaml     | 81 ++++++++++++++++++++++
>  1 file changed, 81 insertions(+)
> 

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Re: [PATCH net-next 1/2] dt-bindings: net: Add support for Airoha AN8801/R GbE PHY
Posted by Maxime Chevallier 1 month, 1 week ago
Hi Louis-Alexis,

On 04/03/2026 10:35, Louis-Alexis Eyraud wrote:
> From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> 
> Add a new binding to support the Airoha AN8801R Series Gigabit
> Ethernet PHY.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> Signed-off-by: Louis-Alexis Eyraud <louisalexis.eyraud@collabora.com>
> ---
>  .../devicetree/bindings/net/airoha,an8801.yaml     | 81 ++++++++++++++++++++++
>  1 file changed, 81 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/net/airoha,an8801.yaml b/Documentation/devicetree/bindings/net/airoha,an8801.yaml
> new file mode 100644
> index 0000000000000000000000000000000000000000..f251c9d2fbbed3675c9fd7ff22174049a13a7b5e
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/airoha,an8801.yaml
> @@ -0,0 +1,81 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/airoha,an8801.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Airoha AN8801R Series PHY
> +
> +maintainers:
> +  - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> +
> +description:
> +  The Airoha AN8801R is a low power single-port Ethernet PHY Transceiver
> +  with Single-port serdes interface for 1000Base-X/RGMII; this chip is
> +  compliant with 10Base-T, 100Base-TX and 1000Base-T IEEE 802.3(u,ab)
> +  and supports Energy Efficient Ethernet (802.3az), Full Duplex Control
> +  Flow (802.3x), auto-negotiation, crossover detect and autocorrection,
> +  Wake-on-LAN with Magic Packet, and Jumbo Frame up to 9 Kilobytes.
> +  This PHY also supports up to three user-configurable LEDs, which are
> +  usually used for LAN Activity, 100M, 1000M indication.
> +
> +allOf:
> +  - $ref: ethernet-phy.yaml#
> +
> +properties:
> +  compatible:
> +    enum:
> +      - ethernet-phy-idc0ff.0421
> +
> +  reg:
> +    maxItems: 1
> +
> +  leds: true
> +
> +required:
> +  - reg
> +  - leds

Seems odd to me that leds are required. Any reason for that ?

Maxime
Re: [PATCH net-next 1/2] dt-bindings: net: Add support for Airoha AN8801/R GbE PHY
Posted by Louis-Alexis Eyraud 1 month, 1 week ago
Hi Maxime,

On Wed, 2026-03-04 at 11:14 +0100, Maxime Chevallier wrote:
> Hi Louis-Alexis,
> 
> On 04/03/2026 10:35, Louis-Alexis Eyraud wrote:
> > From: AngeloGioacchino Del Regno
> > <angelogioacchino.delregno@collabora.com>
> > 
> > Add a new binding to support the Airoha AN8801R Series Gigabit
> > Ethernet PHY.
> > 
> > Signed-off-by: AngeloGioacchino Del Regno
> > <angelogioacchino.delregno@collabora.com>
> > Signed-off-by: Louis-Alexis Eyraud
> > <louisalexis.eyraud@collabora.com>
> > ---
> >  .../devicetree/bindings/net/airoha,an8801.yaml     | 81
> > ++++++++++++++++++++++
> >  1 file changed, 81 insertions(+)
> > 
> > diff --git
> > a/Documentation/devicetree/bindings/net/airoha,an8801.yaml
> > b/Documentation/devicetree/bindings/net/airoha,an8801.yaml
> > new file mode 100644
> > index
> > 0000000000000000000000000000000000000000..f251c9d2fbbed3675c9fd7ff2
> > 2174049a13a7b5e
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/net/airoha,an8801.yaml
> > @@ -0,0 +1,81 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/net/airoha,an8801.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Airoha AN8801R Series PHY
> > +
> > +maintainers:
> > +  - AngeloGioacchino Del Regno
> > <angelogioacchino.delregno@collabora.com>
> > +
> > +description:
> > +  The Airoha AN8801R is a low power single-port Ethernet PHY
> > Transceiver
> > +  with Single-port serdes interface for 1000Base-X/RGMII; this
> > chip is
> > +  compliant with 10Base-T, 100Base-TX and 1000Base-T IEEE
> > 802.3(u,ab)
> > +  and supports Energy Efficient Ethernet (802.3az), Full Duplex
> > Control
> > +  Flow (802.3x), auto-negotiation, crossover detect and
> > autocorrection,
> > +  Wake-on-LAN with Magic Packet, and Jumbo Frame up to 9
> > Kilobytes.
> > +  This PHY also supports up to three user-configurable LEDs, which
> > are
> > +  usually used for LAN Activity, 100M, 1000M indication.
> > +
> > +allOf:
> > +  - $ref: ethernet-phy.yaml#
> > +
> > +properties:
> > +  compatible:
> > +    enum:
> > +      - ethernet-phy-idc0ff.0421
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  leds: true
> > +
> > +required:
> > +  - reg
> > +  - leds
> 
> Seems odd to me that leds are required. Any reason for that ?
> 
> Maxime
I agree having the leds as required property is unneeded.
I'll change it in v2.

Regards,
Louis-Alexis