On Tue, Apr 21, 2020 at 02:17:53PM +0900, Kuninori Morimoto wrote:
From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
This patch switches from .txt base to .yaml base Document.
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
.../devicetree/bindings/sound/ak4642.txt | 37 ------------ .../devicetree/bindings/sound/ak4642.yaml | 58 +++++++++++++++++++ 2 files changed, 58 insertions(+), 37 deletions(-) delete mode 100644 Documentation/devicetree/bindings/sound/ak4642.txt create mode 100644 Documentation/devicetree/bindings/sound/ak4642.yaml
diff --git a/Documentation/devicetree/bindings/sound/ak4642.txt b/Documentation/devicetree/bindings/sound/ak4642.txt deleted file mode 100644 index 58e48ee97175..000000000000 --- a/Documentation/devicetree/bindings/sound/ak4642.txt +++ /dev/null @@ -1,37 +0,0 @@ -AK4642 I2C transmitter
-This device supports I2C mode only.
-Required properties:
- compatible : "asahi-kasei,ak4642" or "asahi-kasei,ak4643" or "asahi-kasei,ak4648"
- reg : The chip select number on the I2C bus
-Optional properties:
- #clock-cells : common clock binding; shall be set to 0
- clocks : common clock binding; MCKI clock
- clock-frequency : common clock binding; frequency of MCKO
- clock-output-names : common clock binding; MCKO clock name
-Example 1:
-&i2c {
- ak4648: ak4648@12 {
compatible = "asahi-kasei,ak4642";reg = <0x12>;- };
-};
-Example 2:
-&i2c {
- ak4643: codec@12 {
compatible = "asahi-kasei,ak4643";reg = <0x12>;#clock-cells = <0>;clocks = <&audio_clock>;clock-frequency = <12288000>;clock-output-names = "ak4643_mcko";- };
-}; diff --git a/Documentation/devicetree/bindings/sound/ak4642.yaml b/Documentation/devicetree/bindings/sound/ak4642.yaml new file mode 100644 index 000000000000..6cd213be2266 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/ak4642.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/ak4642.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml#
+title: AK4642 I2C transmitter Device Tree Bindings
+maintainers:
- Kuninori Morimoto kuninori.morimoto.gx@renesas.com
+properties:
- compatible:
- enum:
- asahi-kasei,ak4642- asahi-kasei,ak4643- asahi-kasei,ak4648- reg:
- maxItems: 1
- "#clock-cells":
- const: 0
Need a blank line here.
- "#sound-dai-cells":
- const: 0
- clocks:
- maxItems: 1
- clock-frequency:
- description: common clock binding; frequency of MCKO
- $ref: /schemas/types.yaml#/definitions/uint32
Already has a type. Is there some range of frequencies?
- clock-output-names:
- description: common clock name
- $ref: /schemas/types.yaml#/definitions/string
Already has a type. Just 'maxItems: 1'.
+required:
- compatible
- reg
+additionalProperties: false
+examples:
- |
- i2c {
#address-cells = <1>;#size-cells = <0>;ak4643: codec@12 {compatible = "asahi-kasei,ak4643";#sound-dai-cells = <0>;reg = <0x12>;#clock-cells = <0>;clocks = <&audio_clock>;clock-frequency = <12288000>;clock-output-names = "ak4643_mcko";};- };
-- 2.17.1