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Date: Sun, 20 Jun 2021 23:07:41 +0200
From: Marek Vasut <marex@...x.de>
To: devicetree@...r.kernel.org
Cc: Marek Vasut <marex@...x.de>, Andrew Lunn <andrew@...n.ch>,
"David S . Miller" <davem@...emloft.net>,
Lukas Wunner <lukas@...ner.de>, Petr Stetiar <ynezz@...e.cz>,
Rob Herring <robh+dt@...nel.org>, linux@...electronics.com,
netdev@...r.kernel.org
Subject: [PATCH v3] dt-bindings: net: ks8851: Convert to YAML schema
Convert the Micrel KSZ8851 DT bindings to YAML schema.
Signed-off-by: Marek Vasut <marex@...x.de>
Cc: Andrew Lunn <andrew@...n.ch>
Cc: David S. Miller <davem@...emloft.net>
Cc: Lukas Wunner <lukas@...ner.de>
Cc: Petr Stetiar <ynezz@...e.cz>
Cc: Rob Herring <robh+dt@...nel.org>
Cc: linux@...electronics.com
Cc: netdev@...r.kernel.org
To: devicetree@...r.kernel.org
---
V2: - Explicitly state the bindings are for both SPI and parallel bus options
- Switch the license to (GPL-2.0-only OR BSD-2-Clause)
V3: - Drop quotes, use enum: instead of oneOf+const
- Add reg: items list describing what each reg entry is
- Drop regulator.yaml reference
---
.../bindings/net/micrel,ks8851.yaml | 97 +++++++++++++++++++
.../devicetree/bindings/net/micrel-ks8851.txt | 18 ----
2 files changed, 97 insertions(+), 18 deletions(-)
create mode 100644 Documentation/devicetree/bindings/net/micrel,ks8851.yaml
delete mode 100644 Documentation/devicetree/bindings/net/micrel-ks8851.txt
diff --git a/Documentation/devicetree/bindings/net/micrel,ks8851.yaml b/Documentation/devicetree/bindings/net/micrel,ks8851.yaml
new file mode 100644
index 000000000000..98f022cdd44d
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/micrel,ks8851.yaml
@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/micrel,ks8851.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Micrel KS8851 Ethernet MAC (SPI and Parallel bus options)
+
+maintainers:
+ - Marek Vasut <marex@...x.de>
+
+properties:
+ compatible:
+ enum:
+ - micrel,ks8851 # SPI bus option
+ - micrel,ks8851-mll # Parallel bus option
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ minItems: 1
+ maxItems: 2
+ items:
+ - description: SPI or Parallel bus hardware address
+ - description: Parallel bus command mode address
+
+ reset-gpios:
+ maxItems: 1
+ description:
+ The reset_n input pin
+
+ vdd-supply:
+ description: |
+ Analog 3.3V supply for Ethernet MAC
+
+ vdd-io-supply:
+ description: |
+ Digital 1.8V IO supply for Ethernet MAC
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: micrel,ks8851
+ then:
+ properties:
+ reg:
+ maxItems: 1
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: micrel,ks8851-mll
+ then:
+ properties:
+ reg:
+ minItems: 2
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ /* SPI bus option */
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ ethernet@0 {
+ compatible = "micrel,ks8851";
+ reg = <0>;
+ interrupt-parent = <&msmgpio>;
+ interrupts = <90 8>;
+ vdd-supply = <&ext_l2>;
+ vdd-io-supply = <&pm8921_lvs6>;
+ reset-gpios = <&msmgpio 89 0>;
+ };
+ };
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ /* Parallel bus option */
+ memory-controller {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ethernet@1,0 {
+ compatible = "micrel,ks8851-mll";
+ reg = <1 0x0 0x2>, <1 0x2 0x20000>;
+ interrupt-parent = <&gpioc>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/micrel-ks8851.txt b/Documentation/devicetree/bindings/net/micrel-ks8851.txt
deleted file mode 100644
index bbdf9a7359a2..000000000000
--- a/Documentation/devicetree/bindings/net/micrel-ks8851.txt
+++ /dev/null
@@ -1,18 +0,0 @@
-Micrel KS8851 Ethernet mac (MLL)
-
-Required properties:
-- compatible = "micrel,ks8851-mll" of parallel interface
-- reg : 2 physical address and size of registers for data and command
-- interrupts : interrupt connection
-
-Micrel KS8851 Ethernet mac (SPI)
-
-Required properties:
-- compatible = "micrel,ks8851" or the deprecated "ks8851"
-- reg : chip select number
-- interrupts : interrupt connection
-
-Optional properties:
-- vdd-supply: analog 3.3V supply for Ethernet mac
-- vdd-io-supply: digital 1.8V IO supply for Ethernet mac
-- reset-gpios: reset_n input pin
--
2.30.2
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