summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/net/mdio-gpio.yaml
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /Documentation/devicetree/bindings/net/mdio-gpio.yaml
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/net/mdio-gpio.yaml')
-rw-r--r--Documentation/devicetree/bindings/net/mdio-gpio.yaml57
1 files changed, 57 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/mdio-gpio.yaml b/Documentation/devicetree/bindings/net/mdio-gpio.yaml
new file mode 100644
index 0000000000..eb4171a194
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/mdio-gpio.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/mdio-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MDIO on GPIOs
+
+maintainers:
+ - Andrew Lunn <andrew@lunn.ch>
+ - Heiner Kallweit <hkallweit1@gmail.com>
+ - Russell King <linux@armlinux.org.uk>
+
+allOf:
+ - $ref: mdio.yaml#
+
+properties:
+ compatible:
+ enum:
+ - virtual,mdio-gpio
+ - microchip,mdio-smi0
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ gpios:
+ minItems: 2
+ items:
+ - description: MDC
+ - description: MDIO
+ - description: MDO
+
+# Note: Each gpio-mdio bus should have an alias correctly numbered in "aliases"
+# node.
+additionalProperties:
+ type: object
+
+examples:
+ - |
+ aliases {
+ mdio-gpio0 = &mdio0;
+ };
+
+ mdio0: mdio {
+ compatible = "virtual,mdio-gpio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gpios = <&qe_pio_a 11>,
+ <&qe_pio_c 6>;
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+ };
+...