linux-kernel - [PATCH v2] dt-bindings: net: can: atmel: Convert to json schema

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Message-ID: <20241003-can-v2-1-85701d3296dd@microchip.com>
Date: Thu, 3 Oct 2024 10:37:03 +0530
From: Charan Pedumuru <charan.pedumuru@...rochip.com>
To: Marc Kleine-Budde <mkl@...gutronix.de>, Vincent Mailhol
	<mailhol.vincent@...adoo.fr>, "David S. Miller" <davem@...emloft.net>, "Eric
 Dumazet" <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni
	<pabeni@...hat.com>, Rob Herring <robh@...nel.org>, Krzysztof Kozlowski
	<krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, Nicolas Ferre
	<nicolas.ferre@...rochip.com>, Alexandre Belloni
	<alexandre.belloni@...tlin.com>, Claudiu Beznea <claudiu.beznea@...on.dev>
CC: <linux-can@...r.kernel.org>, <netdev@...r.kernel.org>,
	<devicetree@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, Charan Pedumuru
	<charan.pedumuru@...rochip.com>
Subject: [PATCH v2] dt-bindings: net: can: atmel: Convert to json schema

Convert atmel-can documentation to yaml format

Signed-off-by: Charan Pedumuru <charan.pedumuru@...rochip.com>
---
Changes in v2:
- Renamed the title to "Microchip AT91 CAN controller"
- Removed the unnecessary labels and add clock properties to examples
- Removed if condition statements and made clock properties as default required properties
- Link to v1: https://lore.kernel.org/r/20240912-can-v1-1-c5651b1809bb@microchip.com
---
 .../bindings/net/can/atmel,at91sam9263-can.yaml    | 58 ++++++++++++++++++++++
 .../devicetree/bindings/net/can/atmel-can.txt      | 15 ------
 2 files changed, 58 insertions(+), 15 deletions(-)

diff --git a/Documentation/devicetree/bindings/net/can/atmel,at91sam9263-can.yaml b/Documentation/devicetree/bindings/net/can/atmel,at91sam9263-can.yaml
new file mode 100644
index 000000000000..c818c01a718b
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/atmel,at91sam9263-can.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/can/atmel,at91sam9263-can.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip AT91 CAN Controller
+
+maintainers:
+  - Nicolas Ferre <nicolas.ferre@...rochip.com>
+
+allOf:
+  - $ref: can-controller.yaml#
+
+properties:
+  compatible:
+    oneOf:
+      - enum:
+          - atmel,at91sam9263-can
+          - atmel,at91sam9x5-can
+      - items:
+          - enum:
+              - microchip,sam9x60-can
+          - const: atmel,at91sam9x5-can
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    items:
+      - const: can_clk
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/clock/at91.h>
+    can@...0c000 {
+          compatible = "atmel,at91sam9263-can";
+          reg = <0xf000c000 0x300>;
+          interrupts = <30 IRQ_TYPE_LEVEL_HIGH 3>;
+          clocks = <&pmc PMC_TYPE_PERIPHERAL 12>;
+          clock-names = "can_clk";
+    };
diff --git a/Documentation/devicetree/bindings/net/can/atmel-can.txt b/Documentation/devicetree/bindings/net/can/atmel-can.txt
deleted file mode 100644
index 218a3b3eb27e..000000000000
--- a/Documentation/devicetree/bindings/net/can/atmel-can.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-* AT91 CAN *
-
-Required properties:
-  - compatible: Should be "atmel,at91sam9263-can", "atmel,at91sam9x5-can" or
-    "microchip,sam9x60-can"
-  - reg: Should contain CAN controller registers location and length
-  - interrupts: Should contain IRQ line for the CAN controller
-
-Example:
-
-	can0: can@...0c000 {
-		compatible = "atmel,at91sam9x5-can";
-		reg = <0xf000c000 0x300>;
-		interrupts = <40 4 5>
-	};

---
base-commit: 62f92d634458a1e308bb699986b9147a6d670457
change-id: 20240912-can-8eb7f8e7566d

Best regards,
-- 
Charan Pedumuru <charan.pedumuru@...rochip.com>