[1/8] dt-bindings: mfd: atmel-tcb: convert bindings to json-schema
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Message ID 20191009224006.5021-2-alexandre.belloni@bootlin.com
State Changes Requested
Headers show
Series
  • clocksource/drivers/timer-atmel-tcb: add sama5d2 support
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Context Check Description
robh/dt-meta-schema success
robh/checkpatch warning "total: 0 errors, 1 warnings, 89 lines checked"

Commit Message

Alexandre Belloni Oct. 9, 2019, 10:39 p.m. UTC
Convert Atmel Timer Counter Blocks bindings to DT schema format using
json-schema.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---
Cc: Rob Herring <robh+dt@kernel.org>

 .../bindings/mfd/atmel,at91rm9200-tcb.yaml    | 89 +++++++++++++++++++
 .../devicetree/bindings/mfd/atmel-tcb.txt     | 56 ------------
 2 files changed, 89 insertions(+), 56 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/mfd/atmel,at91rm9200-tcb.yaml
 delete mode 100644 Documentation/devicetree/bindings/mfd/atmel-tcb.txt

Comments

Rob Herring Oct. 15, 2019, 10:39 p.m. UTC | #1
On Thu, Oct 10, 2019 at 12:39:59AM +0200, Alexandre Belloni wrote:
> Convert Atmel Timer Counter Blocks bindings to DT schema format using
> json-schema.
> 
> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
> ---
> Cc: Rob Herring <robh+dt@kernel.org>
> 
>  .../bindings/mfd/atmel,at91rm9200-tcb.yaml    | 89 +++++++++++++++++++
>  .../devicetree/bindings/mfd/atmel-tcb.txt     | 56 ------------
>  2 files changed, 89 insertions(+), 56 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/mfd/atmel,at91rm9200-tcb.yaml
>  delete mode 100644 Documentation/devicetree/bindings/mfd/atmel-tcb.txt
> 
> diff --git a/Documentation/devicetree/bindings/mfd/atmel,at91rm9200-tcb.yaml b/Documentation/devicetree/bindings/mfd/atmel,at91rm9200-tcb.yaml
> new file mode 100644
> index 000000000000..4d9247fc0593
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/atmel,at91rm9200-tcb.yaml
> @@ -0,0 +1,89 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/mfd/atmel,at91rm9200-tcb.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> +
> +title: Atmel Timer Counter Block
> +
> +maintainers:
> +  - Alexandre Belloni <alexandre.belloni@bootlin.com>
> +
> +description: |
> +  The Atmel (now Microchip) SoCs have timers named Timer Counter Block. Each
> +  timer has three channels with two counters each.
> +
> +properties:
> +  compatible:
> +    items:
> +      - enum:
> +          - atmel,at91rm9200-tcb
> +          - atmel,at91sam9x5-tcb
> +      - const: simple-mfd
> +      - const: syscon
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    description:
> +      List of interrupts. One interrupt per TCB channel if available or one
> +      interrupt for the TC block
> +    minItems: 1
> +    maxItems: 3
> +
> +  clock-names:
> +    description:
> +      List of clock names. Always includes t0_clk and slow clk. Also includes
> +      t1_clk and t2_clk if a clock per channel is available.
> +    minItems: 2
> +    maxItems: 4
> +    items:
> +      enum:
> +        - t0_clk
> +        - t1_clk
> +        - t2_clk
> +        - slow_clk
> +
> +  clocks:
> +    minItems: 2
> +    maxItems: 4
> +
> +  '#address-cells':
> +    const: 1
> +
> +  '#size-cells':
> +    const: 0

What happened to the child nodes?

> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - clocks
> +  - clock-names
> +  - '#address-cells'
> +  - '#size-cells'
> +
> +examples:
> +  - |
> +    /* One interrupt per TC block: */
> +        tcb0: timer@fff7c000 {
> +                compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon";
> +                #address-cells = <1>;
> +                #size-cells = <0>;
> +                reg = <0xfff7c000 0x100>;
> +                interrupts = <18 4>;
> +                clocks = <&tcb0_clk>, <&clk32k>;
> +                clock-names = "t0_clk", "slow_clk";
> +        };
> +
> +    /* One interrupt per TC channel in a TC block: */
> +        tcb1: timer@fffdc000 {
> +                compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon";
> +                #address-cells = <1>;
> +                #size-cells = <0>;
> +                reg = <0xfffdc000 0x100>;
> +                interrupts = <26 4>, <27 4>, <28 4>;
> +                clocks = <&tcb1_clk>, <&clk32k>;
> +                clock-names = "t0_clk", "slow_clk";
> +        };
> diff --git a/Documentation/devicetree/bindings/mfd/atmel-tcb.txt b/Documentation/devicetree/bindings/mfd/atmel-tcb.txt
> deleted file mode 100644
> index c4a83e364cb6..000000000000
> --- a/Documentation/devicetree/bindings/mfd/atmel-tcb.txt
> +++ /dev/null
> @@ -1,56 +0,0 @@
> -* Device tree bindings for Atmel Timer Counter Blocks
> -- compatible: Should be "atmel,<chip>-tcb", "simple-mfd", "syscon".
> -  <chip> can be "at91rm9200" or "at91sam9x5"
> -- reg: Should contain registers location and length
> -- #address-cells: has to be 1
> -- #size-cells: has to be 0
> -- interrupts: Should contain all interrupts for the TC block
> -  Note that you can specify several interrupt cells if the TC
> -  block has one interrupt per channel.
> -- clock-names: tuple listing input clock names.
> -	Required elements: "t0_clk", "slow_clk"
> -	Optional elements: "t1_clk", "t2_clk"
> -- clocks: phandles to input clocks.
> -
> -The TCB can expose multiple subdevices:
> - * a timer
> -   - compatible: Should be "atmel,tcb-timer"
> -   - reg: Should contain the TCB channels to be used. If the
> -     counter width is 16 bits (at91rm9200-tcb), two consecutive
> -     channels are needed. Else, only one channel will be used.
> -
> -Examples:
> -
> -One interrupt per TC block:
> -	tcb0: timer@fff7c000 {
> -		compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon";
> -		#address-cells = <1>;
> -		#size-cells = <0>;
> -		reg = <0xfff7c000 0x100>;
> -		interrupts = <18 4>;
> -		clocks = <&tcb0_clk>, <&clk32k>;
> -		clock-names = "t0_clk", "slow_clk";
> -
> -		timer@0 {
> -			compatible = "atmel,tcb-timer";
> -			reg = <0>, <1>;
> -		};
> -
> -		timer@2 {
> -			compatible = "atmel,tcb-timer";
> -			reg = <2>;
> -		};
> -	};
> -
> -One interrupt per TC channel in a TC block:
> -	tcb1: timer@fffdc000 {
> -		compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon";
> -		#address-cells = <1>;
> -		#size-cells = <0>;
> -		reg = <0xfffdc000 0x100>;
> -		interrupts = <26 4>, <27 4>, <28 4>;
> -		clocks = <&tcb1_clk>, <&clk32k>;
> -		clock-names = "t0_clk", "slow_clk";
> -	};
> -
> -
> -- 
> 2.21.0
>

Patch
diff mbox series

diff --git a/Documentation/devicetree/bindings/mfd/atmel,at91rm9200-tcb.yaml b/Documentation/devicetree/bindings/mfd/atmel,at91rm9200-tcb.yaml
new file mode 100644
index 000000000000..4d9247fc0593
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/atmel,at91rm9200-tcb.yaml
@@ -0,0 +1,89 @@ 
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/mfd/atmel,at91rm9200-tcb.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Atmel Timer Counter Block
+
+maintainers:
+  - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+description: |
+  The Atmel (now Microchip) SoCs have timers named Timer Counter Block. Each
+  timer has three channels with two counters each.
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - atmel,at91rm9200-tcb
+          - atmel,at91sam9x5-tcb
+      - const: simple-mfd
+      - const: syscon
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    description:
+      List of interrupts. One interrupt per TCB channel if available or one
+      interrupt for the TC block
+    minItems: 1
+    maxItems: 3
+
+  clock-names:
+    description:
+      List of clock names. Always includes t0_clk and slow clk. Also includes
+      t1_clk and t2_clk if a clock per channel is available.
+    minItems: 2
+    maxItems: 4
+    items:
+      enum:
+        - t0_clk
+        - t1_clk
+        - t2_clk
+        - slow_clk
+
+  clocks:
+    minItems: 2
+    maxItems: 4
+
+  '#address-cells':
+    const: 1
+
+  '#size-cells':
+    const: 0
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+  - '#address-cells'
+  - '#size-cells'
+
+examples:
+  - |
+    /* One interrupt per TC block: */
+        tcb0: timer@fff7c000 {
+                compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon";
+                #address-cells = <1>;
+                #size-cells = <0>;
+                reg = <0xfff7c000 0x100>;
+                interrupts = <18 4>;
+                clocks = <&tcb0_clk>, <&clk32k>;
+                clock-names = "t0_clk", "slow_clk";
+        };
+
+    /* One interrupt per TC channel in a TC block: */
+        tcb1: timer@fffdc000 {
+                compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon";
+                #address-cells = <1>;
+                #size-cells = <0>;
+                reg = <0xfffdc000 0x100>;
+                interrupts = <26 4>, <27 4>, <28 4>;
+                clocks = <&tcb1_clk>, <&clk32k>;
+                clock-names = "t0_clk", "slow_clk";
+        };
diff --git a/Documentation/devicetree/bindings/mfd/atmel-tcb.txt b/Documentation/devicetree/bindings/mfd/atmel-tcb.txt
deleted file mode 100644
index c4a83e364cb6..000000000000
--- a/Documentation/devicetree/bindings/mfd/atmel-tcb.txt
+++ /dev/null
@@ -1,56 +0,0 @@ 
-* Device tree bindings for Atmel Timer Counter Blocks
-- compatible: Should be "atmel,<chip>-tcb", "simple-mfd", "syscon".
-  <chip> can be "at91rm9200" or "at91sam9x5"
-- reg: Should contain registers location and length
-- #address-cells: has to be 1
-- #size-cells: has to be 0
-- interrupts: Should contain all interrupts for the TC block
-  Note that you can specify several interrupt cells if the TC
-  block has one interrupt per channel.
-- clock-names: tuple listing input clock names.
-	Required elements: "t0_clk", "slow_clk"
-	Optional elements: "t1_clk", "t2_clk"
-- clocks: phandles to input clocks.
-
-The TCB can expose multiple subdevices:
- * a timer
-   - compatible: Should be "atmel,tcb-timer"
-   - reg: Should contain the TCB channels to be used. If the
-     counter width is 16 bits (at91rm9200-tcb), two consecutive
-     channels are needed. Else, only one channel will be used.
-
-Examples:
-
-One interrupt per TC block:
-	tcb0: timer@fff7c000 {
-		compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon";
-		#address-cells = <1>;
-		#size-cells = <0>;
-		reg = <0xfff7c000 0x100>;
-		interrupts = <18 4>;
-		clocks = <&tcb0_clk>, <&clk32k>;
-		clock-names = "t0_clk", "slow_clk";
-
-		timer@0 {
-			compatible = "atmel,tcb-timer";
-			reg = <0>, <1>;
-		};
-
-		timer@2 {
-			compatible = "atmel,tcb-timer";
-			reg = <2>;
-		};
-	};
-
-One interrupt per TC channel in a TC block:
-	tcb1: timer@fffdc000 {
-		compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon";
-		#address-cells = <1>;
-		#size-cells = <0>;
-		reg = <0xfffdc000 0x100>;
-		interrupts = <26 4>, <27 4>, <28 4>;
-		clocks = <&tcb1_clk>, <&clk32k>;
-		clock-names = "t0_clk", "slow_clk";
-	};
-
-