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Subject[PATCH v2 1/4] dt-bindings: net: Add bindings for AX88796C SPI Ethernet Adapter
Date
Add bindings for AX88796C SPI Ethernet Adapter.

Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com>
---
.../bindings/net/asix,ax88796c-spi.yaml | 76 +++++++++++++++++++
.../devicetree/bindings/vendor-prefixes.yaml | 2 +
2 files changed, 78 insertions(+)
create mode 100644 Documentation/devicetree/bindings/net/asix,ax88796c-spi.yaml

diff --git a/Documentation/devicetree/bindings/net/asix,ax88796c-spi.yaml b/Documentation/devicetree/bindings/net/asix,ax88796c-spi.yaml
new file mode 100644
index 000000000000..50a488d59dbf
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/asix,ax88796c-spi.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/asix,ax88796c-spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ASIX AX88796C SPI Ethernet Adapter
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+description: |
+ ASIX AX88796C is an Ethernet controller with a built in PHY. This
+ describes SPI mode of the chip.
+
+ The node for this driver must be a child node of a SPI controller, hence
+ all mandatory properties described in ../spi/spi-bus.txt must be specified.
+
+maintainers:
+ - Łukasz Stelmach <l.stelmach@samsung.com>
+
+properties:
+ compatible:
+ const: asix,ax99796c-spi
+
+ reg:
+ description:
+ SPI device address.
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 40000000
+
+ interrupts:
+ description:
+ GPIO interrupt to which the chip is connected.
+ maxItems: 1
+
+ interrupt-parrent:
+ description:
+ A phandle of an interrupt controller.
+ maxItems: 1
+
+ reset-gpios:
+ description:
+ A GPIO line handling reset of the chip. As the line is active low,
+ it should be marked GPIO_ACTIVE_LOW.
+ maxItems: 1
+
+ local-mac-address: true
+
+ mac-address: true
+
+required:
+ - compatible
+ - reg
+ - spi-max-frequency
+ - interrupts
+ - interrupt-parrent
+ - reset-gpios
+
+examples:
+ # Artik5 eval board
+ - |
+ ax88796c@0 {
+ compatible = "asix,ax88796c";
+ local-mac-address = [00 00 00 00 00 00]; /* Filled in by a bootloader */
+ interrupt-parent = <&gpx2>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ spi-max-frequency = <40000000>;
+ reg = <0x0>;
+ reset-gpios = <&gpe0 2 GPIO_ACTIVE_LOW>;
+ controller-data {
+ samsung,spi-feedback-delay = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index 2baee2c817c1..5ce5c4a43735 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -117,6 +117,8 @@ patternProperties:
description: Asahi Kasei Corp.
"^asc,.*":
description: All Sensors Corporation
+ "^asix,.*":
+ description: ASIX Electronics Corporation
"^aspeed,.*":
description: ASPEED Technology Inc.
"^asus,.*":
--
2.26.2
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