From: Ryan Wanner Ryan.Wanner@microchip.com
Convert Atmel PDMIC devicetree binding to json-schema. Change file naming to match json-schema naming.
Signed-off-by: Ryan Wanner Ryan.Wanner@microchip.com --- v1 -> v2: - Fix title. - Removed trivial descriptions. - Fix formatting.
.../bindings/sound/atmel,sama5d2-pdmic.yaml | 98 +++++++++++++++++++ .../devicetree/bindings/sound/atmel-pdmic.txt | 55 ----------- 2 files changed, 98 insertions(+), 55 deletions(-) create mode 100644 Documentation/devicetree/bindings/sound/atmel,sama5d2-pdmic.yaml delete mode 100644 Documentation/devicetree/bindings/sound/atmel-pdmic.txt
diff --git a/Documentation/devicetree/bindings/sound/atmel,sama5d2-pdmic.yaml b/Documentation/devicetree/bindings/sound/atmel,sama5d2-pdmic.yaml new file mode 100644 index 000000000000..88fa92a30147 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/atmel,sama5d2-pdmic.yaml @@ -0,0 +1,98 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright (C) 2022 Microchip Technology, Inc. and its subsidiaries +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/atmel,sama5d2-pdmic.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Atmel PDMIC decoder + +maintainers: + - Claudiu Beznea claudiu.beznea@microchip.com + +description: + Atmel Pulse Density Modulation Interface Controller + (PDMIC) peripheral is a mono PDM decoder module + that decodes an incoming PDM sample stream. + +properties: + compatible: + const: atmel,sama5d2-pdmic + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: peripheral clock + - description: generated clock + + clock-names: + items: + - const: pclk + - const: gclk + + dmas: + maxItems: 1 + + dma-names: + const: rx + + atmel,mic-min-freq: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + The minimal frequency that the microphone supports. + + atmel,mic-max-freq: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + The maximal frequency that the microphone supports. + + atmel,model: + description: The user-visible name of this sound card. + $ref: /schemas/types.yaml#/definitions/string + default: PDMIC + + atmel,mic-offset: + $ref: /schemas/types.yaml#/definitions/int32 + description: The offset that should be added. + default: 0 + +required: + - compatible + - reg + - interrupts + - dmas + - dma-names + - clock-names + - clocks + - atmel,mic-min-freq + - atmel,mic-max-freq + +additionalProperties: false + +examples: + - | + #include <dt-bindings/dma/at91.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + pdmic: sound@f8018000 { + compatible = "atmel,sama5d2-pdmic"; + reg = <0xf8018000 0x124>; + interrupts = <48 IRQ_TYPE_LEVEL_HIGH 7>; + dmas = <&dma0 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) + | AT91_XDMAC_DT_PERID(50))>; + dma-names = "rx"; + clocks = <&pdmic_clk>, <&pdmic_gclk>; + clock-names = "pclk", "gclk"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pdmic_default>; + atmel,model = "PDMIC@sama5d2_xplained"; + atmel,mic-min-freq = <1000000>; + atmel,mic-max-freq = <3246000>; + atmel,mic-offset = <0x0>; + }; diff --git a/Documentation/devicetree/bindings/sound/atmel-pdmic.txt b/Documentation/devicetree/bindings/sound/atmel-pdmic.txt deleted file mode 100644 index e0875f17c229..000000000000 --- a/Documentation/devicetree/bindings/sound/atmel-pdmic.txt +++ /dev/null @@ -1,55 +0,0 @@ -* Atmel PDMIC driver under ALSA SoC architecture - -Required properties: -- compatible - Should be "atmel,sama5d2-pdmic". -- reg - Should contain PDMIC registers location and length. -- interrupts - Should contain the IRQ line for the PDMIC. -- dmas - One DMA specifiers as described in atmel-dma.txt and dma.txt files. -- dma-names - Must be "rx". -- clock-names - Required elements: - - "pclk" peripheral clock - - "gclk" generated clock -- clocks - Must contain an entry for each required entry in clock-names. - Please refer to clock-bindings.txt. -- atmel,mic-min-freq - The minimal frequency that the micphone supports. -- atmel,mic-max-freq - The maximal frequency that the micphone supports. - -Optional properties: -- pinctrl-names, pinctrl-0 - Please refer to pinctrl-bindings.txt. -- atmel,model - The user-visible name of this sound card. - The default value is "PDMIC". -- atmel,mic-offset - The offset that should be added. - The range is from -32768 to 32767. - The default value is 0. - -Example: - pdmic@f8018000 { - compatible = "atmel,sama5d2-pdmic"; - reg = <0xf8018000 0x124>; - interrupts = <48 IRQ_TYPE_LEVEL_HIGH 7>; - dmas = <&dma0 - (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) - | AT91_XDMAC_DT_PERID(50))>; - dma-names = "rx"; - clocks = <&pdmic_clk>, <&pdmic_gclk>; - clock-names = "pclk", "gclk"; - - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_pdmic_default>; - atmel,model = "PDMIC @ sama5d2_xplained"; - atmel,mic-min-freq = <1000000>; - atmel,mic-max-freq = <3246000>; - atmel,mic-offset = <0x0>; - };