On 23/06/2022 12:28, Shengjiu Wang wrote:
Convert the NXP MICFIL binding to DT schema format using json-schema.
Signed-off-by: Shengjiu Wang shengjiu.wang@nxp.com
.../devicetree/bindings/sound/fsl,micfil.txt | 33 --------- .../devicetree/bindings/sound/fsl,micfil.yaml | 73 +++++++++++++++++++ 2 files changed, 73 insertions(+), 33 deletions(-) delete mode 100644 Documentation/devicetree/bindings/sound/fsl,micfil.txt create mode 100644 Documentation/devicetree/bindings/sound/fsl,micfil.yaml
diff --git a/Documentation/devicetree/bindings/sound/fsl,micfil.txt b/Documentation/devicetree/bindings/sound/fsl,micfil.txt deleted file mode 100644 index 1ea05d4996c7..000000000000 --- a/Documentation/devicetree/bindings/sound/fsl,micfil.txt +++ /dev/null @@ -1,33 +0,0 @@ -NXP MICFIL Digital Audio Interface (MICFIL).
-The MICFIL digital interface provides a 16-bit audio signal from a PDM -microphone bitstream in a configurable output sampling rate.
-Required properties:
- compatible : Compatible list, contains "fsl,imx8mm-micfil"
or "fsl,imx8mp-micfil"
- reg : Offset and length of the register set for the device.
- interrupts : Contains the micfil interrupts.
- clocks : Must contain an entry for each entry in clock-names.
- clock-names : Must include the "ipg_clk" for register access and
"ipg_clk_app" for internal micfil clock.
- dmas : Generic dma devicetree binding as described in
Documentation/devicetree/bindings/dma/dma.txt.-Example: -micfil: micfil@30080000 {
- compatible = "fsl,imx8mm-micfil";
- reg = <0x0 0x30080000 0x0 0x10000>;
- interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;- clocks = <&clk IMX8MM_CLK_PDM_IPG>,
<&clk IMX8MM_CLK_PDM_ROOT>;- clock-names = "ipg_clk", "ipg_clk_app";
- dmas = <&sdma2 24 26 0x80000000>;
-}; diff --git a/Documentation/devicetree/bindings/sound/fsl,micfil.yaml b/Documentation/devicetree/bindings/sound/fsl,micfil.yaml new file mode 100644 index 000000000000..74c77f4cf7a4 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/fsl,micfil.yaml @@ -0,0 +1,73 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/fsl,micfil.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml#
+title: NXP MICFIL Digital Audio Interface (MICFIL)
+maintainers:
- Shengjiu Wang shengjiu.wang@nxp.com
+description: |
- The MICFIL digital interface provides a 16-bit or 24-bit audio signal
- from a PDM microphone bitstream in a configurable output sampling rate.
+properties:
- compatible:
- enum:
- fsl,imx8mm-micfil- fsl,imx8mp-micfil- reg:
- maxItems: 1
- interrupts:
- maxItems: 4
You should describe the interrupts/items. Similarly to clocks.
Best regards, Krzysztof