diff mbox series

dt-bindings: serial: Convert snps,arc-uart to DT schema

Message ID 20250506220008.2545296-1-robh@kernel.org
State Superseded
Headers show
Series dt-bindings: serial: Convert snps,arc-uart to DT schema | expand

Commit Message

Rob Herring May 6, 2025, 10 p.m. UTC 
Convert the Synopsys ARC UART binding to DT schema. Drop the "aliases"
portion which is not relevant to this schema.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
 .../devicetree/bindings/serial/arc-uart.txt   | 25 ---------
 .../bindings/serial/snps,arc-uart.yaml        | 51 +++++++++++++++++++
 2 files changed, 51 insertions(+), 25 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/serial/arc-uart.txt
 create mode 100644 Documentation/devicetree/bindings/serial/snps,arc-uart.yaml

Comments

Thierry Reding May 7, 2025, 1:57 p.m. UTC | #1 
On Tue, May 06, 2025 at 05:00:07PM -0500, Rob Herring (Arm) wrote:
> Convert the Synopsys ARC UART binding to DT schema. Drop the "aliases"
> portion which is not relevant to this schema.
> 
> Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
> ---
>  .../devicetree/bindings/serial/arc-uart.txt   | 25 ---------
>  .../bindings/serial/snps,arc-uart.yaml        | 51 +++++++++++++++++++
>  2 files changed, 51 insertions(+), 25 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/serial/arc-uart.txt
>  create mode 100644 Documentation/devicetree/bindings/serial/snps,arc-uart.yaml

Reviewed-by: Thierry Reding <treding@nvidia.com>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/serial/arc-uart.txt b/Documentation/devicetree/bindings/serial/arc-uart.txt
deleted file mode 100644
index 256cc150ca7e..000000000000
--- a/Documentation/devicetree/bindings/serial/arc-uart.txt
+++ /dev/null
@@ -1,25 +0,0 @@ 
-* Synopsys ARC UART : Non standard UART used in some of the ARC FPGA boards
-
-Required properties:
-- compatible		: "snps,arc-uart"
-- reg			: offset and length of the register set for the device.
-- interrupts		: device interrupt
-- clock-frequency	: the input clock frequency for the UART
-- current-speed		: baud rate for UART
-
-e.g.
-
-arcuart0: serial@c0fc1000 {
-	compatible = "snps,arc-uart";
-	reg = <0xc0fc1000 0x100>;
-	interrupts = <5>;
-	clock-frequency = <80000000>;
-	current-speed = <115200>;
-};
-
-Note: Each port should have an alias correctly numbered in "aliases" node.
-
-e.g.
-aliases {
-	serial0 = &arcuart0;
-};
diff --git a/Documentation/devicetree/bindings/serial/snps,arc-uart.yaml b/Documentation/devicetree/bindings/serial/snps,arc-uart.yaml
new file mode 100644
index 000000000000..b5d7eec60018
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/snps,arc-uart.yaml
@@ -0,0 +1,51 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/snps,arc-uart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synopsys ARC UART
+
+maintainers:
+  - Vineet Gupta <vgupta@kernel.org>
+
+description:
+  Synopsys ARC UART is a non-standard UART used in some of the ARC FPGA boards.
+
+allOf:
+  - $ref: /schemas/serial/serial.yaml#
+
+properties:
+  compatible:
+    const: snps,arc-uart
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clock-frequency:
+    description: the input clock frequency for the UART
+
+  current-speed:
+    description: baud rate for UART
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clock-frequency
+  - current-speed
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    serial@c0fc1000 {
+        compatible = "snps,arc-uart";
+        reg = <0xc0fc1000 0x100>;
+        interrupts = <5>;
+        clock-frequency = <80000000>;
+        current-speed = <115200>;
+    };