diff mbox series

[5/9] ASoC: meson: convert axg fifo to schema

Message ID 20200224145821.262873-6-jbrunet@baylibre.com (mailing list archive)
State Not Applicable
Headers show
Series ASoC: meson: convert dt-bindings to schema | expand

Commit Message

Jerome Brunet Feb. 24, 2020, 2:58 p.m. UTC
Convert the DT binding documentation for the Amlogic axg audio FIFOs to
schema.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
---
 .../bindings/sound/amlogic,axg-fifo.txt       |  34 ------
 .../bindings/sound/amlogic,axg-fifo.yaml      | 111 ++++++++++++++++++
 2 files changed, 111 insertions(+), 34 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/sound/amlogic,axg-fifo.txt
 create mode 100644 Documentation/devicetree/bindings/sound/amlogic,axg-fifo.yaml

Comments

Rob Herring (Arm) Feb. 28, 2020, 6:01 p.m. UTC | #1
On Mon, Feb 24, 2020 at 03:58:17PM +0100, Jerome Brunet wrote:
> Convert the DT binding documentation for the Amlogic axg audio FIFOs to
> schema.
> 
> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
> ---
>  .../bindings/sound/amlogic,axg-fifo.txt       |  34 ------
>  .../bindings/sound/amlogic,axg-fifo.yaml      | 111 ++++++++++++++++++
>  2 files changed, 111 insertions(+), 34 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/sound/amlogic,axg-fifo.txt
>  create mode 100644 Documentation/devicetree/bindings/sound/amlogic,axg-fifo.yaml
> 
> diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.txt b/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.txt
> deleted file mode 100644
> index fa4545ed81ca..000000000000
> --- a/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.txt
> +++ /dev/null
> @@ -1,34 +0,0 @@
> -* Amlogic Audio FIFO controllers
> -
> -Required properties:
> -- compatible: 'amlogic,axg-toddr' or
> -	      'amlogic,axg-toddr' or
> -	      'amlogic,g12a-frddr' or
> -	      'amlogic,g12a-toddr' or
> -	      'amlogic,sm1-frddr' or
> -	      'amlogic,sm1-toddr'
> -- reg: physical base address of the controller and length of memory
> -       mapped region.
> -- interrupts: interrupt specifier for the fifo.
> -- clocks: phandle to the fifo peripheral clock provided by the audio
> -	  clock controller.
> -- resets: list of reset phandle, one for each entry reset-names.
> -- reset-names: should contain the following:
> -  * "arb" : memory ARB line (required)
> -  * "rst" : dedicated device reset line (optional)
> -- #sound-dai-cells: must be 0.
> -- amlogic,fifo-depth: The size of the controller's fifo in bytes. This
> -  		      is useful for determining certain configuration such
> -		      as the flush threshold of the fifo
> -
> -Example of FRDDR A on the A113 SoC:
> -
> -frddr_a: audio-controller@1c0 {
> -	compatible = "amlogic,axg-frddr";
> -	reg = <0x0 0x1c0 0x0 0x1c>;
> -	#sound-dai-cells = <0>;
> -	interrupts = <GIC_SPI 88 IRQ_TYPE_EDGE_RISING>;
> -	clocks = <&clkc_audio AUD_CLKID_FRDDR_A>;
> -	resets = <&arb AXG_ARB_FRDDR_A>;
> -	fifo-depth = <512>;
> -};
> diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.yaml b/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.yaml
> new file mode 100644
> index 000000000000..d9fe4f624784
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.yaml
> @@ -0,0 +1,111 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sound/amlogic,axg-fifo.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Amlogic AXG Audio FIFO controllers
> +
> +maintainers:
> +  - Jerome Brunet <jbrunet@baylibre.com>
> +
> +properties:
> +  $nodename:
> +    pattern: "^audio-controller@.*"
> +
> +  "#sound-dai-cells":
> +    const: 0
> +
> +  compatible:
> +    oneOf:
> +      - items:
> +        - const:
> +            amlogic,axg-toddr
> +      - items:
> +        - const:
> +            amlogic,axg-frddr
> +      - items:
> +        - enum:
> +          - amlogic,g12a-toddr
> +          - amlogic,sm1-toddr
> +        - const:
> +            amlogic,axg-toddr
> +      - items:
> +        - enum:
> +          - amlogic,g12a-frddr
> +          - amlogic,sm1-frddr
> +        - const:
> +            amlogic,axg-frddr
> +
> +  clocks:
> +    items:
> +      - description: Peripheral clock
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  reg:
> +    maxItems: 1
> +
> +  resets:
> +    minItems: 1
> +    items:
> +      - description: Memory ARB line
> +      - description: Dedicated device reset line
> +
> +  reset-names:
> +    minItems: 1
> +    items:
> +      - const: arb
> +      - const: rst
> +
> +  amlogic,fifo-depth:
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    description: Size of the controller's fifo in bytes

Aren't there some constraints on possible values? I'm sure it's more 
than 0 and less than 2^32.

> +
> +required:
> +  - "#sound-dai-cells"
> +  - compatible
> +  - interrupts
> +  - reg
> +  - clocks
> +  - resets
> +  - amlogic,fifo-depth
> +
> +if:
> +  properties:
> +    compatible:
> +      contains:
> +        enum:
> +          - amlogic,g12a-toddr
> +          - amlogic,sm1-toddr
> +          - amlogic,g12a-frddr
> +          - amlogic,sm1-frddr
> +then:
> +  properties:
> +    resets:
> +      minItems: 2
> +    reset-names:
> +      minItems: 2
> +  required:
> +    - reset-names
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/axg-audio-clkc.h>
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/reset/amlogic,meson-axg-audio-arb.h>
> +    #include <dt-bindings/reset/amlogic,meson-g12a-audio-reset.h>
> +
> +    frddr_a: audio-controller@1c0 {
> +        compatible = "amlogic,g12a-frddr", "amlogic,axg-frddr";
> +        reg = <0x0 0x1c0 0x0 0x1c>;
> +        #sound-dai-cells = <0>;
> +        interrupts = <GIC_SPI 88 IRQ_TYPE_EDGE_RISING>;
> +        clocks = <&clkc_audio AUD_CLKID_FRDDR_A>;
> +        resets = <&arb AXG_ARB_FRDDR_A>, <&clkc_audio AUD_RESET_FRDDR_A>;
> +        reset-names = "arb", "rst";
> +        amlogic,fifo-depth = <512>;
> +    };
> +
> -- 
> 2.24.1
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.txt b/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.txt
deleted file mode 100644
index fa4545ed81ca..000000000000
--- a/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.txt
+++ /dev/null
@@ -1,34 +0,0 @@ 
-* Amlogic Audio FIFO controllers
-
-Required properties:
-- compatible: 'amlogic,axg-toddr' or
-	      'amlogic,axg-toddr' or
-	      'amlogic,g12a-frddr' or
-	      'amlogic,g12a-toddr' or
-	      'amlogic,sm1-frddr' or
-	      'amlogic,sm1-toddr'
-- reg: physical base address of the controller and length of memory
-       mapped region.
-- interrupts: interrupt specifier for the fifo.
-- clocks: phandle to the fifo peripheral clock provided by the audio
-	  clock controller.
-- resets: list of reset phandle, one for each entry reset-names.
-- reset-names: should contain the following:
-  * "arb" : memory ARB line (required)
-  * "rst" : dedicated device reset line (optional)
-- #sound-dai-cells: must be 0.
-- amlogic,fifo-depth: The size of the controller's fifo in bytes. This
-  		      is useful for determining certain configuration such
-		      as the flush threshold of the fifo
-
-Example of FRDDR A on the A113 SoC:
-
-frddr_a: audio-controller@1c0 {
-	compatible = "amlogic,axg-frddr";
-	reg = <0x0 0x1c0 0x0 0x1c>;
-	#sound-dai-cells = <0>;
-	interrupts = <GIC_SPI 88 IRQ_TYPE_EDGE_RISING>;
-	clocks = <&clkc_audio AUD_CLKID_FRDDR_A>;
-	resets = <&arb AXG_ARB_FRDDR_A>;
-	fifo-depth = <512>;
-};
diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.yaml b/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.yaml
new file mode 100644
index 000000000000..d9fe4f624784
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.yaml
@@ -0,0 +1,111 @@ 
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/amlogic,axg-fifo.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic AXG Audio FIFO controllers
+
+maintainers:
+  - Jerome Brunet <jbrunet@baylibre.com>
+
+properties:
+  $nodename:
+    pattern: "^audio-controller@.*"
+
+  "#sound-dai-cells":
+    const: 0
+
+  compatible:
+    oneOf:
+      - items:
+        - const:
+            amlogic,axg-toddr
+      - items:
+        - const:
+            amlogic,axg-frddr
+      - items:
+        - enum:
+          - amlogic,g12a-toddr
+          - amlogic,sm1-toddr
+        - const:
+            amlogic,axg-toddr
+      - items:
+        - enum:
+          - amlogic,g12a-frddr
+          - amlogic,sm1-frddr
+        - const:
+            amlogic,axg-frddr
+
+  clocks:
+    items:
+      - description: Peripheral clock
+
+  interrupts:
+    maxItems: 1
+
+  reg:
+    maxItems: 1
+
+  resets:
+    minItems: 1
+    items:
+      - description: Memory ARB line
+      - description: Dedicated device reset line
+
+  reset-names:
+    minItems: 1
+    items:
+      - const: arb
+      - const: rst
+
+  amlogic,fifo-depth:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: Size of the controller's fifo in bytes
+
+required:
+  - "#sound-dai-cells"
+  - compatible
+  - interrupts
+  - reg
+  - clocks
+  - resets
+  - amlogic,fifo-depth
+
+if:
+  properties:
+    compatible:
+      contains:
+        enum:
+          - amlogic,g12a-toddr
+          - amlogic,sm1-toddr
+          - amlogic,g12a-frddr
+          - amlogic,sm1-frddr
+then:
+  properties:
+    resets:
+      minItems: 2
+    reset-names:
+      minItems: 2
+  required:
+    - reset-names
+
+examples:
+  - |
+    #include <dt-bindings/clock/axg-audio-clkc.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/reset/amlogic,meson-axg-audio-arb.h>
+    #include <dt-bindings/reset/amlogic,meson-g12a-audio-reset.h>
+
+    frddr_a: audio-controller@1c0 {
+        compatible = "amlogic,g12a-frddr", "amlogic,axg-frddr";
+        reg = <0x0 0x1c0 0x0 0x1c>;
+        #sound-dai-cells = <0>;
+        interrupts = <GIC_SPI 88 IRQ_TYPE_EDGE_RISING>;
+        clocks = <&clkc_audio AUD_CLKID_FRDDR_A>;
+        resets = <&arb AXG_ARB_FRDDR_A>, <&clkc_audio AUD_RESET_FRDDR_A>;
+        reset-names = "arb", "rst";
+        amlogic,fifo-depth = <512>;
+    };
+