Loading Documentation/devicetree/bindings/sound/ak5558.txt +1 −1 Original line number Diff line number Diff line Loading @@ -4,7 +4,7 @@ This device supports I2C mode only. Required properties: - compatible : "asahi-kasei,ak5558" - compatible : "asahi-kasei,ak5558" or "asahi-kasei,ak5552". - reg : The I2C address of the device. Optional properties: Loading Documentation/devicetree/bindings/sound/audio-graph-port.yaml +46 −58 Original line number Diff line number Diff line Loading @@ -11,13 +11,10 @@ maintainers: select: false allOf: - $ref: /schemas/graph.yaml#/$defs/port-base properties: port: description: single OF-Graph subnode type: object properties: reg: maxItems: 1 prefix: description: "device name prefix" $ref: /schemas/types.yaml#/definitions/string Loading @@ -29,10 +26,8 @@ properties: $ref: /schemas/types.yaml#/definitions/uint32 patternProperties: "^endpoint(@[0-9a-f]+)?": type: object $ref: /schemas/graph.yaml#/$defs/endpoint-base properties: remote-endpoint: maxItems: 1 mclk-fs: description: | Multiplication factor between stream rate and codec mclk. Loading Loading @@ -71,11 +66,4 @@ properties: description: CPU to Codec rate channels. $ref: /schemas/types.yaml#/definitions/uint32 ports: description: multi OF-Graph subnode type: object patternProperties: "^port(@[0-9a-f]+)?": $ref: "#/properties/port" additionalProperties: true Documentation/devicetree/bindings/sound/fsl,rpmsg.yaml 0 → 100644 +108 −0 Original line number Diff line number Diff line # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/sound/fsl,rpmsg.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: NXP Audio RPMSG CPU DAI Controller maintainers: - Shengjiu Wang <shengjiu.wang@nxp.com> description: | fsl_rpmsg is a virtual audio device. Mapping to real hardware devices are SAI, DMA controlled by Cortex M core. What we see from Linux side is a device which provides audio service by rpmsg channel. properties: compatible: enum: - fsl,imx7ulp-rpmsg-audio - fsl,imx8mn-rpmsg-audio - fsl,imx8mm-rpmsg-audio - fsl,imx8mp-rpmsg-audio model: $ref: /schemas/types.yaml#/definitions/string description: User specified audio sound card name clocks: items: - description: Peripheral clock for register access - description: Master clock - description: DMA clock for DMA register access - description: Parent clock for multiple of 8kHz sample rates - description: Parent clock for multiple of 11kHz sample rates clock-names: items: - const: ipg - const: mclk - const: dma - const: pll8k - const: pll11k power-domains: description: List of phandle and PM domain specifier as documented in Documentation/devicetree/bindings/power/power_domain.txt maxItems: 1 memory-region: $ref: /schemas/types.yaml#/definitions/phandle description: phandle to a node describing reserved memory (System RAM memory) The M core can't access all the DDR memory space on some platform, So reserved a specific memory for dma buffer which M core can access. (see bindings/reserved-memory/reserved-memory.txt) audio-codec: $ref: /schemas/types.yaml#/definitions/phandle description: The phandle to a node of audio codec audio-routing: $ref: /schemas/types.yaml#/definitions/non-unique-string-array description: | A list of the connections between audio components. Each entry is a pair of strings, the first being the connection's sink, the second being the connection's source. fsl,enable-lpa: $ref: /schemas/types.yaml#/definitions/flag description: enable low power audio path. fsl,rpmsg-out: $ref: /schemas/types.yaml#/definitions/flag description: | This is a boolean property. If present, the transmitting function will be enabled. fsl,rpmsg-in: $ref: /schemas/types.yaml#/definitions/flag description: | This is a boolean property. If present, the receiving function will be enabled. required: - compatible - model additionalProperties: false examples: - | #include <dt-bindings/clock/imx8mn-clock.h> rpmsg_audio: rpmsg_audio { compatible = "fsl,imx8mn-rpmsg-audio"; model = "wm8524-audio"; fsl,enable-lpa; fsl,rpmsg-out; clocks = <&clk IMX8MN_CLK_SAI3_IPG>, <&clk IMX8MN_CLK_SAI3_ROOT>, <&clk IMX8MN_CLK_SDMA3_ROOT>, <&clk IMX8MN_AUDIO_PLL1_OUT>, <&clk IMX8MN_AUDIO_PLL2_OUT>; clock-names = "ipg", "mclk", "dma", "pll8k", "pll11k"; }; Documentation/devicetree/bindings/sound/fsl-asoc-card.txt +2 −0 Original line number Diff line number Diff line Loading @@ -42,6 +42,8 @@ The compatible list for this generic sound card currently: "fsl,imx-audio-si476x" "fsl,imx-audio-wm8958" Required properties: - compatible : Contains one of entries in the compatible list. Loading Documentation/devicetree/bindings/sound/intel,keembay-i2s.yaml +1 −1 Original line number Diff line number Diff line Loading @@ -81,6 +81,6 @@ examples: interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; clock-names = "osc", "apb_clk"; clocks = <&scmi_clk KEEM_BAY_PSS_AUX_I2S3>, <&scmi_clk KEEM_BAY_PSS_I2S3>; dmas = <&axi_dma0 29 &axi_dma0 33>; dmas = <&axi_dma0 29>, <&axi_dma0 33>; dma-names = "tx", "rx"; }; Loading
Documentation/devicetree/bindings/sound/ak5558.txt +1 −1 Original line number Diff line number Diff line Loading @@ -4,7 +4,7 @@ This device supports I2C mode only. Required properties: - compatible : "asahi-kasei,ak5558" - compatible : "asahi-kasei,ak5558" or "asahi-kasei,ak5552". - reg : The I2C address of the device. Optional properties: Loading
Documentation/devicetree/bindings/sound/audio-graph-port.yaml +46 −58 Original line number Diff line number Diff line Loading @@ -11,13 +11,10 @@ maintainers: select: false allOf: - $ref: /schemas/graph.yaml#/$defs/port-base properties: port: description: single OF-Graph subnode type: object properties: reg: maxItems: 1 prefix: description: "device name prefix" $ref: /schemas/types.yaml#/definitions/string Loading @@ -29,10 +26,8 @@ properties: $ref: /schemas/types.yaml#/definitions/uint32 patternProperties: "^endpoint(@[0-9a-f]+)?": type: object $ref: /schemas/graph.yaml#/$defs/endpoint-base properties: remote-endpoint: maxItems: 1 mclk-fs: description: | Multiplication factor between stream rate and codec mclk. Loading Loading @@ -71,11 +66,4 @@ properties: description: CPU to Codec rate channels. $ref: /schemas/types.yaml#/definitions/uint32 ports: description: multi OF-Graph subnode type: object patternProperties: "^port(@[0-9a-f]+)?": $ref: "#/properties/port" additionalProperties: true
Documentation/devicetree/bindings/sound/fsl,rpmsg.yaml 0 → 100644 +108 −0 Original line number Diff line number Diff line # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/sound/fsl,rpmsg.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: NXP Audio RPMSG CPU DAI Controller maintainers: - Shengjiu Wang <shengjiu.wang@nxp.com> description: | fsl_rpmsg is a virtual audio device. Mapping to real hardware devices are SAI, DMA controlled by Cortex M core. What we see from Linux side is a device which provides audio service by rpmsg channel. properties: compatible: enum: - fsl,imx7ulp-rpmsg-audio - fsl,imx8mn-rpmsg-audio - fsl,imx8mm-rpmsg-audio - fsl,imx8mp-rpmsg-audio model: $ref: /schemas/types.yaml#/definitions/string description: User specified audio sound card name clocks: items: - description: Peripheral clock for register access - description: Master clock - description: DMA clock for DMA register access - description: Parent clock for multiple of 8kHz sample rates - description: Parent clock for multiple of 11kHz sample rates clock-names: items: - const: ipg - const: mclk - const: dma - const: pll8k - const: pll11k power-domains: description: List of phandle and PM domain specifier as documented in Documentation/devicetree/bindings/power/power_domain.txt maxItems: 1 memory-region: $ref: /schemas/types.yaml#/definitions/phandle description: phandle to a node describing reserved memory (System RAM memory) The M core can't access all the DDR memory space on some platform, So reserved a specific memory for dma buffer which M core can access. (see bindings/reserved-memory/reserved-memory.txt) audio-codec: $ref: /schemas/types.yaml#/definitions/phandle description: The phandle to a node of audio codec audio-routing: $ref: /schemas/types.yaml#/definitions/non-unique-string-array description: | A list of the connections between audio components. Each entry is a pair of strings, the first being the connection's sink, the second being the connection's source. fsl,enable-lpa: $ref: /schemas/types.yaml#/definitions/flag description: enable low power audio path. fsl,rpmsg-out: $ref: /schemas/types.yaml#/definitions/flag description: | This is a boolean property. If present, the transmitting function will be enabled. fsl,rpmsg-in: $ref: /schemas/types.yaml#/definitions/flag description: | This is a boolean property. If present, the receiving function will be enabled. required: - compatible - model additionalProperties: false examples: - | #include <dt-bindings/clock/imx8mn-clock.h> rpmsg_audio: rpmsg_audio { compatible = "fsl,imx8mn-rpmsg-audio"; model = "wm8524-audio"; fsl,enable-lpa; fsl,rpmsg-out; clocks = <&clk IMX8MN_CLK_SAI3_IPG>, <&clk IMX8MN_CLK_SAI3_ROOT>, <&clk IMX8MN_CLK_SDMA3_ROOT>, <&clk IMX8MN_AUDIO_PLL1_OUT>, <&clk IMX8MN_AUDIO_PLL2_OUT>; clock-names = "ipg", "mclk", "dma", "pll8k", "pll11k"; };
Documentation/devicetree/bindings/sound/fsl-asoc-card.txt +2 −0 Original line number Diff line number Diff line Loading @@ -42,6 +42,8 @@ The compatible list for this generic sound card currently: "fsl,imx-audio-si476x" "fsl,imx-audio-wm8958" Required properties: - compatible : Contains one of entries in the compatible list. Loading
Documentation/devicetree/bindings/sound/intel,keembay-i2s.yaml +1 −1 Original line number Diff line number Diff line Loading @@ -81,6 +81,6 @@ examples: interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; clock-names = "osc", "apb_clk"; clocks = <&scmi_clk KEEM_BAY_PSS_AUX_I2S3>, <&scmi_clk KEEM_BAY_PSS_I2S3>; dmas = <&axi_dma0 29 &axi_dma0 33>; dmas = <&axi_dma0 29>, <&axi_dma0 33>; dma-names = "tx", "rx"; };
