[PATCH] dt-bindings: serial: brcm,bcm6345-uart: convert to the json-schema

Subsystems: open firmware and flattened device tree bindings, the rest, tty layer and serial drivers

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5 messages, 4 authors, 2021-08-30 · open the first message on its own page

[PATCH] dt-bindings: serial: brcm,bcm6345-uart: convert to the json-schema

From: Rafał Miłecki <zajec5@gmail.com>
Date: 2021-08-19 13:49:11 

From: Rafał Miłecki <rafal@milecki.pl>

This helps validating DTS files.

In example periph_clk@0 was replaced with periph_clk to fix validation.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---
I've verified this binding using the
make dt_binding_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.yaml
---
 .../bindings/serial/brcm,bcm6345-uart.txt     | 36 ------------
 .../bindings/serial/brcm,bcm6345-uart.yaml    | 57 +++++++++++++++++++
 2 files changed, 57 insertions(+), 36 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt
 create mode 100644 Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.yaml

diff --git a/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt b/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt
deleted file mode 100644
index 8b2b0460259a..000000000000
--- a/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt
+++ /dev/null
@@ -1,36 +0,0 @@
-* BCM63xx UART
-
-Required properties:
-
-- compatible: "brcm,bcm6345-uart"
-
-- reg: The base address of the UART register bank.
-
-- interrupts: A single interrupt specifier.
-
-- clocks: Clock driving the hardware; used to figure out the baud rate
-  divisor.
-
-
-Optional properties:
-
-- clock-names: Should be "refclk".
-
-Example:
-
-	uart0: serial@14e00520 {
-		compatible = "brcm,bcm6345-uart";
-		reg = <0x14e00520 0x18>;
-		interrupt-parent = <&periph_intc>;
-		interrupts = <2>;
-		clocks = <&periph_clk>;
-		clock-names = "refclk";
-	};
-
-	clocks {
-		periph_clk: periph_clk@0 {
-			compatible = "fixed-clock";
-			#clock-cells = <0>;
-			clock-frequency = <54000000>;
-		};
-	};
diff --git a/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.yaml b/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.yaml
new file mode 100644
index 000000000000..0d4d03fc58ba
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/brcm,bcm6345-uart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: BCM63xx UART
+
+maintainers:
+  - Rafał Miłecki <rafal@milecki.pl>
+
+allOf:
+  - $ref: serial.yaml#
+
+properties:
+  compatible:
+    const: brcm,bcm6345-uart
+
+  reg:
+    maxItems: 1
+    description: The base address of the UART register bank
+
+  interrupts:
+    description: A single interrupt specifier
+
+  clocks:
+    description: >
+      Clock driving the hardware; used to figure out the baud rate divisor
+
+  clock-names:
+    const: refclk
+
+unevaluatedProperties: false
+
+required:
+  - reg
+  - interrupts
+  - clocks
+
+examples:
+  - |
+    serial@14e00520 {
+        compatible = "brcm,bcm6345-uart";
+        reg = <0x14e00520 0x18>;
+        interrupt-parent = <&periph_intc>;
+        interrupts = <2>;
+        clocks = <&periph_clk>;
+        clock-names = "refclk";
+    };
+
+    clocks {
+        periph_clk: periph_clk {
+            compatible = "fixed-clock";
+            #clock-cells = <0>;
+            clock-frequency = <54000000>;
+        };
+    };
-- 
2.26.2

Re: [PATCH] dt-bindings: serial: brcm,bcm6345-uart: convert to the json-schema

From: Florian Fainelli <f.fainelli@gmail.com>
Date: 2021-08-22 10:33:18 


On 8/19/2021 3:48 PM, Rafał Miłecki wrote:
From: Rafał Miłecki <rafal@milecki.pl>

This helps validating DTS files.

In example periph_clk@0 was replaced with periph_clk to fix validation.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
-- 
Florian

Re: [PATCH] dt-bindings: serial: brcm,bcm6345-uart: convert to the json-schema

From: Rob Herring <robh@kernel.org>
Date: 2021-08-24 14:27:58 

On Thu, Aug 19, 2021 at 03:48:59PM +0200, Rafał Miłecki wrote:
quoted hunk
From: Rafał Miłecki <rafal@milecki.pl>

This helps validating DTS files.

In example periph_clk@0 was replaced with periph_clk to fix validation.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---
I've verified this binding using the
make dt_binding_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.yaml
---
 .../bindings/serial/brcm,bcm6345-uart.txt     | 36 ------------
 .../bindings/serial/brcm,bcm6345-uart.yaml    | 57 +++++++++++++++++++
 2 files changed, 57 insertions(+), 36 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt
 create mode 100644 Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.yaml

diff --git a/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt b/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt
deleted file mode 100644
index 8b2b0460259a..000000000000
--- a/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt
+++ /dev/null
@@ -1,36 +0,0 @@
-* BCM63xx UART
-
-Required properties:
-
-- compatible: "brcm,bcm6345-uart"
-
-- reg: The base address of the UART register bank.
-
-- interrupts: A single interrupt specifier.
-
-- clocks: Clock driving the hardware; used to figure out the baud rate
-  divisor.
-
-
-Optional properties:
-
-- clock-names: Should be "refclk".
-
-Example:
-
-	uart0: serial@14e00520 {
-		compatible = "brcm,bcm6345-uart";
-		reg = <0x14e00520 0x18>;
-		interrupt-parent = <&periph_intc>;
-		interrupts = <2>;
-		clocks = <&periph_clk>;
-		clock-names = "refclk";
-	};
-
-	clocks {
-		periph_clk: periph_clk@0 {
-			compatible = "fixed-clock";
-			#clock-cells = <0>;
-			clock-frequency = <54000000>;
-		};
-	};
diff --git a/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.yaml b/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.yaml
new file mode 100644
index 000000000000..0d4d03fc58ba
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/brcm,bcm6345-uart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: BCM63xx UART
+
+maintainers:
+  - Rafał Miłecki <rafal@milecki.pl>
+
+allOf:
+  - $ref: serial.yaml#
+
+properties:
+  compatible:
+    const: brcm,bcm6345-uart
+
+  reg:
+    maxItems: 1
+    description: The base address of the UART register bank
Drop. Don't need generic descriptions.
quoted hunk
+
+  interrupts:
+    description: A single interrupt specifier
Replace with 'maxItems: 1'
quoted hunk
+
+  clocks:
+    description: >
+      Clock driving the hardware; used to figure out the baud rate divisor
Replace with 'maxItems: 1'
quoted hunk
+
+  clock-names:
+    const: refclk
+
+unevaluatedProperties: false
+
+required:
+  - reg
+  - interrupts
+  - clocks
+
+examples:
+  - |
+    serial@14e00520 {
+        compatible = "brcm,bcm6345-uart";
+        reg = <0x14e00520 0x18>;
+        interrupt-parent = <&periph_intc>;
+        interrupts = <2>;
+        clocks = <&periph_clk>;
+        clock-names = "refclk";
+    };
+
+    clocks {
+        periph_clk: periph_clk {
+            compatible = "fixed-clock";
+            #clock-cells = <0>;
+            clock-frequency = <54000000>;
+        };
You don't need to show the clock provider (or any other) in examples.

+    };
-- 
2.26.2

[PATCH V2] dt-bindings: serial: brcm,bcm6345-uart: convert to the json-schema

From: Rafał Miłecki <zajec5@gmail.com>
Date: 2021-08-29 13:19:41 

From: Rafał Miłecki <rafal@milecki.pl>

This helps validating DTS files.

Redundant generic descriptions (e.g. "The base address of the UART
register bank") were dropped and periph_clk was dropped from example as
not required.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
---
 .../bindings/serial/brcm,bcm6345-uart.txt     | 36 --------------
 .../bindings/serial/brcm,bcm6345-uart.yaml    | 47 +++++++++++++++++++
 2 files changed, 47 insertions(+), 36 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt
 create mode 100644 Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.yaml

diff --git a/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt b/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt
deleted file mode 100644
index 8b2b0460259a..000000000000
--- a/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt
+++ /dev/null
@@ -1,36 +0,0 @@
-* BCM63xx UART
-
-Required properties:
-
-- compatible: "brcm,bcm6345-uart"
-
-- reg: The base address of the UART register bank.
-
-- interrupts: A single interrupt specifier.
-
-- clocks: Clock driving the hardware; used to figure out the baud rate
-  divisor.
-
-
-Optional properties:
-
-- clock-names: Should be "refclk".
-
-Example:
-
-	uart0: serial@14e00520 {
-		compatible = "brcm,bcm6345-uart";
-		reg = <0x14e00520 0x18>;
-		interrupt-parent = <&periph_intc>;
-		interrupts = <2>;
-		clocks = <&periph_clk>;
-		clock-names = "refclk";
-	};
-
-	clocks {
-		periph_clk: periph_clk@0 {
-			compatible = "fixed-clock";
-			#clock-cells = <0>;
-			clock-frequency = <54000000>;
-		};
-	};
diff --git a/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.yaml b/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.yaml
new file mode 100644
index 000000000000..a22285c43f80
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/brcm,bcm6345-uart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: BCM63xx UART
+
+maintainers:
+  - Rafał Miłecki <rafal@milecki.pl>
+
+allOf:
+  - $ref: serial.yaml#
+
+properties:
+  compatible:
+    const: brcm,bcm6345-uart
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    const: refclk
+
+unevaluatedProperties: false
+
+required:
+  - reg
+  - interrupts
+  - clocks
+
+examples:
+  - |
+    serial@14e00520 {
+        compatible = "brcm,bcm6345-uart";
+        reg = <0x14e00520 0x18>;
+        interrupt-parent = <&periph_intc>;
+        interrupts = <2>;
+        clocks = <&periph_clk>;
+        clock-names = "refclk";
+    };
-- 
2.26.2

Re: [PATCH V2] dt-bindings: serial: brcm,bcm6345-uart: convert to the json-schema

From: Rob Herring <robh+dt@kernel.org>
Date: 2021-08-30 15:10:47 

On Sun, Aug 29, 2021 at 8:19 AM Rafał Miłecki [off-list ref] wrote:
From: Rafał Miłecki <rafal@milecki.pl>

This helps validating DTS files.

Redundant generic descriptions (e.g. "The base address of the UART
register bank") were dropped and periph_clk was dropped from example as
not required.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
---
 .../bindings/serial/brcm,bcm6345-uart.txt     | 36 --------------
 .../bindings/serial/brcm,bcm6345-uart.yaml    | 47 +++++++++++++++++++
 2 files changed, 47 insertions(+), 36 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt
 create mode 100644 Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.yaml
Reviewed-by: Rob Herring <robh@kernel.org>
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