netdev - [PATCH v4 06/13] dt-bindings: net: sun4i-emac: Convert the binding to a schemas

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Date:   Thu, 27 Jun 2019 17:31:48 +0200
From:   Maxime Ripard <maxime.ripard@...tlin.com>
To:     Mark Rutland <mark.rutland@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        "David S . Miller" <davem@...emloft.net>,
        Chen-Yu Tsai <wens@...e.org>,
        Maxime Ripard <maxime.ripard@...tlin.com>
Cc:     Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        netdev@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        devicetree@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        Maxime Chevallier <maxime.chevallier@...tlin.com>,
        Antoine Ténart <antoine.tenart@...tlin.com>,
        Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Rob Herring <robh@...nel.org>
Subject: [PATCH v4 06/13] dt-bindings: net: sun4i-emac: Convert the binding to a schemas

Switch our Allwinner A10 EMAC controller binding to a YAML schema to enable
the DT validation.

Reviewed-by: Rob Herring <robh@...nel.org>
Signed-off-by: Maxime Ripard <maxime.ripard@...tlin.com>
---
 Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 Documentation/devicetree/bindings/net/allwinner,sun4i-emac.txt      | 19 -------------------
 2 files changed, 55 insertions(+), 19 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml
 delete mode 100644 Documentation/devicetree/bindings/net/allwinner,sun4i-emac.txt

diff --git a/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml b/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml
new file mode 100644
index 000000000000..2ff9e605cd26
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/allwinner,sun4i-a10-emac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 EMAC Ethernet Controller Device Tree Bindings
+
+allOf:
+  - $ref: "ethernet-controller.yaml#"
+
+maintainers:
+  - Chen-Yu Tsai <wens@...e.org>
+  - Maxime Ripard <maxime.ripard@...tlin.com>
+
+properties:
+  compatible:
+    const: allwinner,sun4i-a10-emac
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  allwinner,sram:
+    description: Phandle to the device SRAM
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - phy-handle
+  - allwinner,sram
+
+examples:
+  - |
+    emac: ethernet@...b000 {
+        compatible = "allwinner,sun4i-a10-emac";
+        reg = <0x01c0b000 0x1000>;
+        interrupts = <55>;
+        clocks = <&ahb_gates 17>;
+        phy = <&phy0>;
+    };
+
+# FIXME: We should set it, but it would report all the generic
+# properties as additional properties.
+# additionalProperties: false
+
+...
diff --git a/Documentation/devicetree/bindings/net/allwinner,sun4i-emac.txt b/Documentation/devicetree/bindings/net/allwinner,sun4i-emac.txt
deleted file mode 100644
index e98118aef5f6..000000000000
--- a/Documentation/devicetree/bindings/net/allwinner,sun4i-emac.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-* Allwinner EMAC ethernet controller
-
-Required properties:
-- compatible: should be "allwinner,sun4i-a10-emac" (Deprecated:
-              "allwinner,sun4i-emac")
-- reg: address and length of the register set for the device.
-- interrupts: interrupt for the device
-- phy: see ethernet.txt file in the same directory.
-- clocks: A phandle to the reference clock for this device
-
-Example:
-
-emac: ethernet@...b000 {
-       compatible = "allwinner,sun4i-a10-emac";
-       reg = <0x01c0b000 0x1000>;
-       interrupts = <55>;
-       clocks = <&ahb_gates 17>;
-       phy = <&phy0>;
-};
-- 
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