| Message ID | 1667911156-19238-5-git-send-email-quic_srivasam@quicinc.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Convert soundwire bindings to DT schema | expand |
On 08/11/2022 13:39, Srinivasa Rao Mandadapu wrote: > Convert soundwire text bindings to DT Schema format. > > Update interrupt property items as per device tree, > as it is not appropriately described in text file. > > Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com> > Co-developed-by: Ratna Deepthi Kudaravalli <quic_rkudarav@quicinc.com> > Signed-off-by: Ratna Deepthi Kudaravalli <quic_rkudarav@quicinc.com> > --- > Changes since V4: > -- Update interrupt names in example. > -- Fix blank lines. > -- Remove dependecy patch info. > Changes since V3: > -- Remove subnode description and add appropriate pattern properties. > -- Add interrput names in example. > -- update some properties description. > -- Revert minIteams change in previous version. > -- Rebase to latest code base. > Changes since V2: > -- Update commit message. > -- Add child node property. > -- Change file name. > -- Remove minIteams for few properties. > -- Remove redundant required properties. > -- Remove redundant description for wakeup-source property. > -- Update interrupt property items. > Changes since V1: > -- Remove the status field in example. > -- Remove interrupt-names property in the required list. > -- Add the wakeup-source property. > > .../devicetree/bindings/soundwire/qcom,sdw.txt | 215 ------------------ > .../bindings/soundwire/qcom,soundwire.yaml | 244 +++++++++++++++++++++ > 2 files changed, 244 insertions(+), 215 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/soundwire/qcom,sdw.txt > create mode 100644 Documentation/devicetree/bindings/soundwire/qcom,soundwire.yaml > > diff --git a/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt b/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt > deleted file mode 100644 > index e0faed8..0000000 > --- a/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt > +++ /dev/null > @@ -1,215 +0,0 @@ > -Qualcomm SoundWire Controller Bindings > - > - > -This binding describes the Qualcomm SoundWire Controller along with its > -board specific bus parameters. > - > -- compatible: > - Usage: required > - Value type: <stringlist> > - Definition: must be "qcom,soundwire-v<MAJOR>.<MINOR>.<STEP>", > - Example: > - "qcom,soundwire-v1.3.0" > - "qcom,soundwire-v1.5.0" > - "qcom,soundwire-v1.5.1" > - "qcom,soundwire-v1.6.0" > - "qcom,soundwire-v1.7.0" > -- reg: > - Usage: required > - Value type: <prop-encoded-array> > - Definition: the base address and size of SoundWire controller > - address space. > - > -- interrupts: > - Usage: required > - Value type: <prop-encoded-array> > - Definition: should specify the SoundWire Controller core and optional > - wake IRQ > - > -- interrupt-names: > - Usage: Optional > - Value type: boolean > - Value type: <stringlist> > - Definition: should be "core" for core and "wakeup" for wake interrupt. > - > -- wakeup-source: > - Usage: Optional > - Value type: boolean > - Definition: should specify if SoundWire Controller is wake up capable. > - > -- clock-names: > - Usage: required > - Value type: <stringlist> > - Definition: should be "iface" for SoundWire Controller interface clock > - > -- clocks: > - Usage: required > - Value type: <prop-encoded-array> > - Definition: should specify the SoundWire Controller interface clock > - > -- #sound-dai-cells: > - Usage: required > - Value type: <u32> > - Definition: must be 1 for digital audio interfaces on the controller. > - > -- qcom,dout-ports: > - Usage: required > - Value type: <u32> > - Definition: must be count of data out ports > - > -- qcom,din-ports: > - Usage: required > - Value type: <u32> > - Definition: must be count of data in ports > - > -- qcom,ports-offset1: > - Usage: required > - Value type: <prop-encoded-array> > - Definition: should specify payload transport window offset1 of each > - data port. Out ports followed by In ports. > - Value of 0xFF indicates that this option is not implemented > - or applicable for the respective data port. > - More info in MIPI Alliance SoundWire 1.0 Specifications. > - > -- qcom,ports-offset2: > - Usage: required > - Value type: <prop-encoded-array> > - Definition: should specify payload transport window offset2 of each > - data port. Out ports followed by In ports. > - Value of 0xFF indicates that this option is not implemented > - or applicable for the respective data port. > - More info in MIPI Alliance SoundWire 1.0 Specifications. > - > -- qcom,ports-sinterval-low: > - Usage: required > - Value type: <prop-encoded-array> > - Definition: should be sample interval low of each data port. > - Out ports followed by In ports. Used for Sample Interval > - calculation. > - Value of 0xFF indicates that this option is not implemented > - or applicable for the respective data port. > - More info in MIPI Alliance SoundWire 1.0 Specifications. > - > -- qcom,ports-word-length: > - Usage: optional > - Value type: <prop-encoded-array> > - Definition: should be size of payload channel sample. > - Value of 0xFF indicates that this option is not implemented > - or applicable for the respective data port. > - More info in MIPI Alliance SoundWire 1.0 Specifications. > - > -- qcom,ports-block-pack-mode: > - Usage: optional > - Value type: <prop-encoded-array> > - Definition: should be 0 or 1 to indicate the block packing mode. > - 0 to indicate Blocks are per Channel > - 1 to indicate Blocks are per Port. > - Out ports followed by In ports. > - Value of 0xFF indicates that this option is not implemented > - or applicable for the respective data port. > - More info in MIPI Alliance SoundWire 1.0 Specifications. > - > -- qcom,ports-block-group-count: > - Usage: optional > - Value type: <prop-encoded-array> > - Definition: should be in range 1 to 4 to indicate how many sample > - intervals are combined into a payload. > - Out ports followed by In ports. > - Value of 0xFF indicates that this option is not implemented > - or applicable for the respective data port. > - More info in MIPI Alliance SoundWire 1.0 Specifications. > - > -- qcom,ports-lane-control: > - Usage: optional > - Value type: <prop-encoded-array> > - Definition: should be in range 0 to 7 to identify which data lane > - the data port uses. > - Out ports followed by In ports. > - Value of 0xFF indicates that this option is not implemented > - or applicable for the respective data port. > - More info in MIPI Alliance SoundWire 1.0 Specifications. > - > -- qcom,ports-hstart: > - Usage: optional > - Value type: <prop-encoded-array> > - Definition: should be number identifying lowerst numbered coloum in > - SoundWire Frame, i.e. left edge of the Transport sub-frame > - for each port. Values between 0 and 15 are valid. > - Out ports followed by In ports. > - Value of 0xFF indicates that this option is not implemented > - or applicable for the respective data port. > - More info in MIPI Alliance SoundWire 1.0 Specifications. > - > -- qcom,ports-hstop: > - Usage: optional > - Value type: <prop-encoded-array> > - Definition: should be number identifying highest numbered coloum in > - SoundWire Frame, i.e. the right edge of the Transport > - sub-frame for each port. Values between 0 and 15 are valid. > - Out ports followed by In ports. > - Value of 0xFF indicates that this option is not implemented > - or applicable for the respective data port. > - More info in MIPI Alliance SoundWire 1.0 Specifications. > - > -- qcom,dports-type: > - Usage: optional > - Value type: <prop-encoded-array> > - Definition: should be one of the following types > - 0 for reduced port > - 1 for simple ports > - 2 for full port > - Out ports followed by In ports. > - Value of 0xFF indicates that this option is not implemented > - or applicable for the respective data port. > - More info in MIPI Alliance SoundWire 1.0 Specifications. > - > -- reset: > - Usage: optional > - Value type: <prop-encoded-array> > - Definition: Should specify the SoundWire audio CSR reset controller interface, > - which is required for SoundWire version 1.6.0 and above. > - > -- reset-names: > - Usage: optional > - Value type: <stringlist> > - Definition: should be "swr_audio_cgcr" for SoundWire audio CSR reset > - controller interface. > - > -Note: > - More Information on detail of encoding of these fields can be > -found in MIPI Alliance SoundWire 1.0 Specifications. > - > -= SoundWire devices > -Each subnode of the bus represents SoundWire device attached to it. > -The properties of these nodes are defined by the individual bindings. > - > -= EXAMPLE > -The following example represents a SoundWire controller on DB845c board > -which has controller integrated inside WCD934x codec on SDM845 SoC. > - > -soundwire: soundwire@c85 { > - compatible = "qcom,soundwire-v1.3.0"; > - reg = <0xc85 0x20>; > - interrupts = <20 IRQ_TYPE_EDGE_RISING>; > - clocks = <&wcc>; > - clock-names = "iface"; > - resets = <&lpass_audiocc LPASS_AUDIO_SWR_TX_CGCR>; > - reset-names = "swr_audio_cgcr"; > - #sound-dai-cells = <1>; > - qcom,dports-type = <0>; > - qcom,dout-ports = <6>; > - qcom,din-ports = <2>; > - qcom,ports-sinterval-low = /bits/ 8 <0x07 0x1F 0x3F 0x7 0x1F 0x3F 0x0F 0x0F>; > - qcom,ports-offset1 = /bits/ 8 <0x01 0x02 0x0C 0x6 0x12 0x0D 0x07 0x0A >; > - qcom,ports-offset2 = /bits/ 8 <0x00 0x00 0x1F 0x00 0x00 0x1F 0x00 0x00>; > - > - /* Left Speaker */ > - left{ > - .... > - }; > - > - /* Right Speaker */ > - right{ > - .... > - }; > -}; > diff --git a/Documentation/devicetree/bindings/soundwire/qcom,soundwire.yaml b/Documentation/devicetree/bindings/soundwire/qcom,soundwire.yaml > new file mode 100644 > index 0000000..4114c5c > --- /dev/null > +++ b/Documentation/devicetree/bindings/soundwire/qcom,soundwire.yaml > @@ -0,0 +1,244 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/soundwire/qcom,soundwire.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Qualcomm SoundWire Controller > + > +maintainers: > + - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> > + - Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com> > + > +description: > + The Qualcomm SoundWire controller along with its board specific bus parameters. > + > +properties: > + compatible: > + enum: > + - qcom,soundwire-v1.3.0 > + - qcom,soundwire-v1.5.0 > + - qcom,soundwire-v1.5.1 > + - qcom,soundwire-v1.6.0 > + - qcom,soundwire-v1.7.0 > + > + reg: > + maxItems: 1 > + > + interrupts: > + minItems: 1 > + items: > + - description: specify the SoundWire controller core. > + - description: specify the Soundwire controller wake IRQ. > + > + interrupt-names: > + minItems: 1 > + items: > + - const: core > + - const: wakeup > + > + clocks: > + items: > + - description: iface clock > + > + clock-names: > + items: > + - const: iface > + > + resets: > + items: > + - description: SWR_AUDIO_CGCR RESET > + > + reset-names: > + items: > + - const: swr_audio_cgcr > + > + '#sound-dai-cells': > + const: 1 > + > + '#address-cells': > + const: 2 > + > + '#size-cells': > + const: 0 > + > + wakeup-source: true > + > + qcom,din-ports: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: count of data in ports > + > + qcom,dout-ports: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: count of data out ports > + > + qcom,ports-word-length: > + $ref: /schemas/types.yaml#/definitions/uint8-array > + description: Size of payload channel sample. > + Value of 0xFF indicates that this option is not implemented > + or applicable for the respective data port. > + More info in MIPI Alliance SoundWire 1.0 Specifications. > + minItems: 3 > + maxItems: 5 > + > + qcom,ports-sinterval-low: > + $ref: /schemas/types.yaml#/definitions/uint8-array > + description: Sample interval low of each data port. > + Out ports followed by In ports. Used for Sample Interval > + calculation. > + Value of 0xFF indicates that this option is not implemented > + or applicable for the respective data port. > + More info in MIPI Alliance SoundWire 1.0 Specifications. > + minItems: 3 > + maxItems: 8 > + > + qcom,ports-offset1: > + $ref: /schemas/types.yaml#/definitions/uint8-array > + description: Payload transport window offset1 of each > + data port. Out ports followed by In ports. > + Value of 0xFF indicates that this option is not implemented > + or applicable for the respective data port. > + More info in MIPI Alliance SoundWire 1.0 Specifications. > + minItems: 3 > + maxItems: 8 > + > + qcom,ports-offset2: > + $ref: /schemas/types.yaml#/definitions/uint8-array > + description: Payload transport window offset2 of each > + data port. Out ports followed by In ports. > + Value of 0xFF indicates that this option is not implemented > + or applicable for the respective data port. > + More info in MIPI Alliance SoundWire 1.0 Specifications. > + minItems: 3 > + maxItems: 8 > + > + qcom,ports-lane-control: > + $ref: /schemas/types.yaml#/definitions/uint8-array > + description: Identify which data lane the data port uses. > + Out ports followed by In ports. > + Value of 0xFF indicates that this option is not implemented > + or applicable for the respective data port. > + More info in MIPI Alliance SoundWire 1.0 Specifications. > + minItems: 3 > + maxItems: 5 > + > + qcom,ports-block-pack-mode: > + $ref: /schemas/types.yaml#/definitions/uint8-array > + description: Indicate the block packing mode. > + 0 to indicate Blocks are per Channel > + 1 to indicate Blocks are per Port. > + Out ports followed by In ports. > + Value of 0xFF indicates that this option is not implemented > + or applicable for the respective data port. > + More info in MIPI Alliance SoundWire 1.0 Specifications. > + minItems: 3 > + maxItems: 8 > + > + qcom,ports-hstart: > + $ref: /schemas/types.yaml#/definitions/uint8-array > + description: Identifying lowerst numbered coloum in > + SoundWire Frame, i.e. left edge of the Transport sub-frame > + for each port. Values between 0 and 15 are valid. minimum: 0 maximum: 15 and drop that one sentence. The same in other places. > + Out ports followed by In ports. > + Value of 0xFF indicates that this option is not implemented > + or applicable for the respective data port. > + More info in MIPI Alliance SoundWire 1.0 Specifications. > + minItems: 3 > + maxItems: 5 > + > + qcom,ports-hstop: > + $ref: /schemas/types.yaml#/definitions/uint8-array > + description: Identifying highest numbered coloum in > + SoundWire Frame, i.e. the right edge of the Transport > + sub-frame for each port. Values between 0 and 15 are valid. > + Out ports followed by In ports. > + Value of 0xFF indicates that this option is not implemented > + or applicable for the respective data port. > + More info in MIPI Alliance SoundWire 1.0 Specifications. > + minItems: 3 > + maxItems: 5 > + > + qcom,ports-block-group-count: > + $ref: /schemas/types.yaml#/definitions/uint8-array > + description: In range 1 to 4 to indicate how many sample > + intervals are combined into a payload. > + Out ports followed by In ports. > + Value of 0xFF indicates that this option is not implemented > + or applicable for the respective data port. > + More info in MIPI Alliance SoundWire 1.0 Specifications. > + minItems: 3 > + maxItems: 5 > + > + label: > + maxItems: 1 > + > +patternProperties: > + "^.*@[0-9a-f],[0-9a-f]$": > + type: object > + description: Child nodes for a standalone audio codec or speaker amplifier IC. > + It has RX and TX Soundwire slave devices. s/slave/secondary/ This is some odd indentation. Please use standard, like example-schema is showing, so: description: Child nodes for a standalone audio codec or speaker amplifier IC. RX and TX Soundwire slave devices. It looks you used such pattern in other places here - they should also be corrected. > + properties: > + compatible: > + pattern: "^sdw[0-9a-f]{1}[0-9a-f]{4}[0-9a-f]{4}[0-9a-f]{2}$" > + Best regards, Krzysztof
On 11/8/2022 6:15 PM, Krzysztof Kozlowski wrote: Thanks for your time Krzyszto!!! > On 08/11/2022 13:39, Srinivasa Rao Mandadapu wrote: >> Convert soundwire text bindings to DT Schema format. >> >> Update interrupt property items as per device tree, >> as it is not appropriately described in text file. >> >> Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com> >> Co-developed-by: Ratna Deepthi Kudaravalli <quic_rkudarav@quicinc.com> >> Signed-off-by: Ratna Deepthi Kudaravalli <quic_rkudarav@quicinc.com> >> --- >> Changes since V4: >> -- Update interrupt names in example. >> -- Fix blank lines. >> -- Remove dependecy patch info. >> Changes since V3: >> -- Remove subnode description and add appropriate pattern properties. >> -- Add interrput names in example. >> -- update some properties description. >> -- Revert minIteams change in previous version. >> -- Rebase to latest code base. >> Changes since V2: >> -- Update commit message. >> -- Add child node property. >> -- Change file name. >> -- Remove minIteams for few properties. >> -- Remove redundant required properties. >> -- Remove redundant description for wakeup-source property. >> -- Update interrupt property items. >> Changes since V1: >> -- Remove the status field in example. >> -- Remove interrupt-names property in the required list. >> -- Add the wakeup-source property. >> >> .../devicetree/bindings/soundwire/qcom,sdw.txt | 215 ------------------ >> .../bindings/soundwire/qcom,soundwire.yaml | 244 +++++++++++++++++++++ >> 2 files changed, 244 insertions(+), 215 deletions(-) >> delete mode 100644 Documentation/devicetree/bindings/soundwire/qcom,sdw.txt >> create mode 100644 Documentation/devicetree/bindings/soundwire/qcom,soundwire.yaml >> >> diff --git a/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt b/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt >> deleted file mode 100644 >> index e0faed8..0000000 >> --- a/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt >> +++ /dev/null >> @@ -1,215 +0,0 @@ >> -Qualcomm SoundWire Controller Bindings >> - >> - >> -This binding describes the Qualcomm SoundWire Controller along with its >> -board specific bus parameters. >> - >> -- compatible: >> - Usage: required >> - Value type: <stringlist> >> - Definition: must be "qcom,soundwire-v<MAJOR>.<MINOR>.<STEP>", >> - Example: >> - "qcom,soundwire-v1.3.0" >> - "qcom,soundwire-v1.5.0" >> - "qcom,soundwire-v1.5.1" >> - "qcom,soundwire-v1.6.0" >> - "qcom,soundwire-v1.7.0" >> -- reg: >> - Usage: required >> - Value type: <prop-encoded-array> >> - Definition: the base address and size of SoundWire controller >> - address space. >> - >> -- interrupts: >> - Usage: required >> - Value type: <prop-encoded-array> >> - Definition: should specify the SoundWire Controller core and optional >> - wake IRQ >> - >> -- interrupt-names: >> - Usage: Optional >> - Value type: boolean >> - Value type: <stringlist> >> - Definition: should be "core" for core and "wakeup" for wake interrupt. >> - >> -- wakeup-source: >> - Usage: Optional >> - Value type: boolean >> - Definition: should specify if SoundWire Controller is wake up capable. >> - >> -- clock-names: >> - Usage: required >> - Value type: <stringlist> >> - Definition: should be "iface" for SoundWire Controller interface clock >> - >> -- clocks: >> - Usage: required >> - Value type: <prop-encoded-array> >> - Definition: should specify the SoundWire Controller interface clock >> - >> -- #sound-dai-cells: >> - Usage: required >> - Value type: <u32> >> - Definition: must be 1 for digital audio interfaces on the controller. >> - >> -- qcom,dout-ports: >> - Usage: required >> - Value type: <u32> >> - Definition: must be count of data out ports >> - >> -- qcom,din-ports: >> - Usage: required >> - Value type: <u32> >> - Definition: must be count of data in ports >> - >> -- qcom,ports-offset1: >> - Usage: required >> - Value type: <prop-encoded-array> >> - Definition: should specify payload transport window offset1 of each >> - data port. Out ports followed by In ports. >> - Value of 0xFF indicates that this option is not implemented >> - or applicable for the respective data port. >> - More info in MIPI Alliance SoundWire 1.0 Specifications. >> - >> -- qcom,ports-offset2: >> - Usage: required >> - Value type: <prop-encoded-array> >> - Definition: should specify payload transport window offset2 of each >> - data port. Out ports followed by In ports. >> - Value of 0xFF indicates that this option is not implemented >> - or applicable for the respective data port. >> - More info in MIPI Alliance SoundWire 1.0 Specifications. >> - >> -- qcom,ports-sinterval-low: >> - Usage: required >> - Value type: <prop-encoded-array> >> - Definition: should be sample interval low of each data port. >> - Out ports followed by In ports. Used for Sample Interval >> - calculation. >> - Value of 0xFF indicates that this option is not implemented >> - or applicable for the respective data port. >> - More info in MIPI Alliance SoundWire 1.0 Specifications. >> - >> -- qcom,ports-word-length: >> - Usage: optional >> - Value type: <prop-encoded-array> >> - Definition: should be size of payload channel sample. >> - Value of 0xFF indicates that this option is not implemented >> - or applicable for the respective data port. >> - More info in MIPI Alliance SoundWire 1.0 Specifications. >> - >> -- qcom,ports-block-pack-mode: >> - Usage: optional >> - Value type: <prop-encoded-array> >> - Definition: should be 0 or 1 to indicate the block packing mode. >> - 0 to indicate Blocks are per Channel >> - 1 to indicate Blocks are per Port. >> - Out ports followed by In ports. >> - Value of 0xFF indicates that this option is not implemented >> - or applicable for the respective data port. >> - More info in MIPI Alliance SoundWire 1.0 Specifications. >> - >> -- qcom,ports-block-group-count: >> - Usage: optional >> - Value type: <prop-encoded-array> >> - Definition: should be in range 1 to 4 to indicate how many sample >> - intervals are combined into a payload. >> - Out ports followed by In ports. >> - Value of 0xFF indicates that this option is not implemented >> - or applicable for the respective data port. >> - More info in MIPI Alliance SoundWire 1.0 Specifications. >> - >> -- qcom,ports-lane-control: >> - Usage: optional >> - Value type: <prop-encoded-array> >> - Definition: should be in range 0 to 7 to identify which data lane >> - the data port uses. >> - Out ports followed by In ports. >> - Value of 0xFF indicates that this option is not implemented >> - or applicable for the respective data port. >> - More info in MIPI Alliance SoundWire 1.0 Specifications. >> - >> -- qcom,ports-hstart: >> - Usage: optional >> - Value type: <prop-encoded-array> >> - Definition: should be number identifying lowerst numbered coloum in >> - SoundWire Frame, i.e. left edge of the Transport sub-frame >> - for each port. Values between 0 and 15 are valid. >> - Out ports followed by In ports. >> - Value of 0xFF indicates that this option is not implemented >> - or applicable for the respective data port. >> - More info in MIPI Alliance SoundWire 1.0 Specifications. >> - >> -- qcom,ports-hstop: >> - Usage: optional >> - Value type: <prop-encoded-array> >> - Definition: should be number identifying highest numbered coloum in >> - SoundWire Frame, i.e. the right edge of the Transport >> - sub-frame for each port. Values between 0 and 15 are valid. >> - Out ports followed by In ports. >> - Value of 0xFF indicates that this option is not implemented >> - or applicable for the respective data port. >> - More info in MIPI Alliance SoundWire 1.0 Specifications. >> - >> -- qcom,dports-type: >> - Usage: optional >> - Value type: <prop-encoded-array> >> - Definition: should be one of the following types >> - 0 for reduced port >> - 1 for simple ports >> - 2 for full port >> - Out ports followed by In ports. >> - Value of 0xFF indicates that this option is not implemented >> - or applicable for the respective data port. >> - More info in MIPI Alliance SoundWire 1.0 Specifications. >> - >> -- reset: >> - Usage: optional >> - Value type: <prop-encoded-array> >> - Definition: Should specify the SoundWire audio CSR reset controller interface, >> - which is required for SoundWire version 1.6.0 and above. >> - >> -- reset-names: >> - Usage: optional >> - Value type: <stringlist> >> - Definition: should be "swr_audio_cgcr" for SoundWire audio CSR reset >> - controller interface. >> - >> -Note: >> - More Information on detail of encoding of these fields can be >> -found in MIPI Alliance SoundWire 1.0 Specifications. >> - >> -= SoundWire devices >> -Each subnode of the bus represents SoundWire device attached to it. >> -The properties of these nodes are defined by the individual bindings. >> - >> -= EXAMPLE >> -The following example represents a SoundWire controller on DB845c board >> -which has controller integrated inside WCD934x codec on SDM845 SoC. >> - >> -soundwire: soundwire@c85 { >> - compatible = "qcom,soundwire-v1.3.0"; >> - reg = <0xc85 0x20>; >> - interrupts = <20 IRQ_TYPE_EDGE_RISING>; >> - clocks = <&wcc>; >> - clock-names = "iface"; >> - resets = <&lpass_audiocc LPASS_AUDIO_SWR_TX_CGCR>; >> - reset-names = "swr_audio_cgcr"; >> - #sound-dai-cells = <1>; >> - qcom,dports-type = <0>; >> - qcom,dout-ports = <6>; >> - qcom,din-ports = <2>; >> - qcom,ports-sinterval-low = /bits/ 8 <0x07 0x1F 0x3F 0x7 0x1F 0x3F 0x0F 0x0F>; >> - qcom,ports-offset1 = /bits/ 8 <0x01 0x02 0x0C 0x6 0x12 0x0D 0x07 0x0A >; >> - qcom,ports-offset2 = /bits/ 8 <0x00 0x00 0x1F 0x00 0x00 0x1F 0x00 0x00>; >> - >> - /* Left Speaker */ >> - left{ >> - .... >> - }; >> - >> - /* Right Speaker */ >> - right{ >> - .... >> - }; >> -}; >> diff --git a/Documentation/devicetree/bindings/soundwire/qcom,soundwire.yaml b/Documentation/devicetree/bindings/soundwire/qcom,soundwire.yaml >> new file mode 100644 >> index 0000000..4114c5c >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/soundwire/qcom,soundwire.yaml >> @@ -0,0 +1,244 @@ >> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) >> +%YAML 1.2 >> +--- >> +$id: http://devicetree.org/schemas/soundwire/qcom,soundwire.yaml# >> +$schema: http://devicetree.org/meta-schemas/core.yaml# >> + >> +title: Qualcomm SoundWire Controller >> + >> +maintainers: >> + - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> >> + - Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com> >> + >> +description: >> + The Qualcomm SoundWire controller along with its board specific bus parameters. >> + >> +properties: >> + compatible: >> + enum: >> + - qcom,soundwire-v1.3.0 >> + - qcom,soundwire-v1.5.0 >> + - qcom,soundwire-v1.5.1 >> + - qcom,soundwire-v1.6.0 >> + - qcom,soundwire-v1.7.0 >> + >> + reg: >> + maxItems: 1 >> + >> + interrupts: >> + minItems: 1 >> + items: >> + - description: specify the SoundWire controller core. >> + - description: specify the Soundwire controller wake IRQ. >> + >> + interrupt-names: >> + minItems: 1 >> + items: >> + - const: core >> + - const: wakeup >> + >> + clocks: >> + items: >> + - description: iface clock >> + >> + clock-names: >> + items: >> + - const: iface >> + >> + resets: >> + items: >> + - description: SWR_AUDIO_CGCR RESET >> + >> + reset-names: >> + items: >> + - const: swr_audio_cgcr >> + >> + '#sound-dai-cells': >> + const: 1 >> + >> + '#address-cells': >> + const: 2 >> + >> + '#size-cells': >> + const: 0 >> + >> + wakeup-source: true >> + >> + qcom,din-ports: >> + $ref: /schemas/types.yaml#/definitions/uint32 >> + description: count of data in ports >> + >> + qcom,dout-ports: >> + $ref: /schemas/types.yaml#/definitions/uint32 >> + description: count of data out ports >> + >> + qcom,ports-word-length: >> + $ref: /schemas/types.yaml#/definitions/uint8-array >> + description: Size of payload channel sample. >> + Value of 0xFF indicates that this option is not implemented >> + or applicable for the respective data port. >> + More info in MIPI Alliance SoundWire 1.0 Specifications. >> + minItems: 3 >> + maxItems: 5 >> + >> + qcom,ports-sinterval-low: >> + $ref: /schemas/types.yaml#/definitions/uint8-array >> + description: Sample interval low of each data port. >> + Out ports followed by In ports. Used for Sample Interval >> + calculation. >> + Value of 0xFF indicates that this option is not implemented >> + or applicable for the respective data port. >> + More info in MIPI Alliance SoundWire 1.0 Specifications. >> + minItems: 3 >> + maxItems: 8 >> + >> + qcom,ports-offset1: >> + $ref: /schemas/types.yaml#/definitions/uint8-array >> + description: Payload transport window offset1 of each >> + data port. Out ports followed by In ports. >> + Value of 0xFF indicates that this option is not implemented >> + or applicable for the respective data port. >> + More info in MIPI Alliance SoundWire 1.0 Specifications. >> + minItems: 3 >> + maxItems: 8 >> + >> + qcom,ports-offset2: >> + $ref: /schemas/types.yaml#/definitions/uint8-array >> + description: Payload transport window offset2 of each >> + data port. Out ports followed by In ports. >> + Value of 0xFF indicates that this option is not implemented >> + or applicable for the respective data port. >> + More info in MIPI Alliance SoundWire 1.0 Specifications. >> + minItems: 3 >> + maxItems: 8 >> + >> + qcom,ports-lane-control: >> + $ref: /schemas/types.yaml#/definitions/uint8-array >> + description: Identify which data lane the data port uses. >> + Out ports followed by In ports. >> + Value of 0xFF indicates that this option is not implemented >> + or applicable for the respective data port. >> + More info in MIPI Alliance SoundWire 1.0 Specifications. >> + minItems: 3 >> + maxItems: 5 >> + >> + qcom,ports-block-pack-mode: >> + $ref: /schemas/types.yaml#/definitions/uint8-array >> + description: Indicate the block packing mode. >> + 0 to indicate Blocks are per Channel >> + 1 to indicate Blocks are per Port. >> + Out ports followed by In ports. >> + Value of 0xFF indicates that this option is not implemented >> + or applicable for the respective data port. >> + More info in MIPI Alliance SoundWire 1.0 Specifications. >> + minItems: 3 >> + maxItems: 8 >> + >> + qcom,ports-hstart: >> + $ref: /schemas/types.yaml#/definitions/uint8-array >> + description: Identifying lowerst numbered coloum in >> + SoundWire Frame, i.e. left edge of the Transport sub-frame >> + for each port. Values between 0 and 15 are valid. > minimum: 0 > maximum: 15 > and drop that one sentence. > > The same in other places. As below mentioned it will also have 0xFF value. I think we can't restrict with minimum and maximum values. Please suggest if my understanding is wrong. > >> + Out ports followed by In ports. >> + Value of 0xFF indicates that this option is not implemented >> + or applicable for the respective data port. >> + More info in MIPI Alliance SoundWire 1.0 Specifications. >> + minItems: 3 >> + maxItems: 5 >> + >> + qcom,ports-hstop: >> + $ref: /schemas/types.yaml#/definitions/uint8-array >> + description: Identifying highest numbered coloum in >> + SoundWire Frame, i.e. the right edge of the Transport >> + sub-frame for each port. Values between 0 and 15 are valid. >> + Out ports followed by In ports. >> + Value of 0xFF indicates that this option is not implemented >> + or applicable for the respective data port. >> + More info in MIPI Alliance SoundWire 1.0 Specifications. >> + minItems: 3 >> + maxItems: 5 >> + >> + qcom,ports-block-group-count: >> + $ref: /schemas/types.yaml#/definitions/uint8-array >> + description: In range 1 to 4 to indicate how many sample >> + intervals are combined into a payload. >> + Out ports followed by In ports. >> + Value of 0xFF indicates that this option is not implemented >> + or applicable for the respective data port. >> + More info in MIPI Alliance SoundWire 1.0 Specifications. >> + minItems: 3 >> + maxItems: 5 >> + >> + label: >> + maxItems: 1 >> + >> +patternProperties: >> + "^.*@[0-9a-f],[0-9a-f]$": >> + type: object >> + description: Child nodes for a standalone audio codec or speaker amplifier IC. >> + It has RX and TX Soundwire slave devices. > s/slave/secondary/ > > This is some odd indentation. Please use standard, like example-schema > is showing, so: > > description: > Child nodes for a standalone audio codec or speaker amplifier IC. > RX and TX Soundwire slave devices. > > It looks you used such pattern in other places here - they should also > be corrected. Okay. Will change accordingly. > >> + properties: >> + compatible: >> + pattern: "^sdw[0-9a-f]{1}[0-9a-f]{4}[0-9a-f]{4}[0-9a-f]{2}$" >> + > > Best regards, > Krzysztof >
On 08/11/2022 14:29, Srinivasa Rao Mandadapu wrote: >>> + qcom,ports-block-pack-mode: >>> + $ref: /schemas/types.yaml#/definitions/uint8-array >>> + description: Indicate the block packing mode. >>> + 0 to indicate Blocks are per Channel >>> + 1 to indicate Blocks are per Port. >>> + Out ports followed by In ports. >>> + Value of 0xFF indicates that this option is not implemented >>> + or applicable for the respective data port. >>> + More info in MIPI Alliance SoundWire 1.0 Specifications. >>> + minItems: 3 >>> + maxItems: 8 >>> + >>> + qcom,ports-hstart: >>> + $ref: /schemas/types.yaml#/definitions/uint8-array >>> + description: Identifying lowerst numbered coloum in >>> + SoundWire Frame, i.e. left edge of the Transport sub-frame >>> + for each port. Values between 0 and 15 are valid. >> minimum: 0 >> maximum: 15 >> and drop that one sentence. >> >> The same in other places. > > As below mentioned it will also have 0xFF value. I think we can't > restrict with minimum and maximum values. > > Please suggest if my understanding is wrong. Then (and it is actually an array): minItems: 3 maxItems: 5 items: oneOf: - minimum: 0 maximum: 15 - const: 0xff > >> >>> + Out ports followed by In ports. >>> + Value of 0xFF indicates that this option is not implemented >>> + or applicable for the respective data port. >>> + More info in MIPI Alliance SoundWire 1.0 Specifications. >>> + minItems: 3 >>> + maxItems: 5 >>> + >>> + qcom,ports-hstop: >>> + $ref: /schemas/types.yaml#/definitions/uint8-array >>> + description: Identifying highest numbered coloum in >>> + SoundWire Frame, i.e. the right edge of the Transport >>> + sub-frame for each port. Values between 0 and 15 are valid. >>> + Out ports followed by In ports. >>> + Value of 0xFF indicates that this option is not implemented >>> + or applicable for the respective data port. >>> + More info in MIPI Alliance SoundWire 1.0 Specifications. >>> + minItems: 3 >>> + maxItems: 5 >>> + >>> + qcom,ports-block-group-count: >>> + $ref: /schemas/types.yaml#/definitions/uint8-array >>> + description: In range 1 to 4 to indicate how many sample >>> + intervals are combined into a payload. >>> + Out ports followed by In ports. >>> + Value of 0xFF indicates that this option is not implemented >>> + or applicable for the respective data port. >>> + More info in MIPI Alliance SoundWire 1.0 Specifications. >>> + minItems: 3 >>> + maxItems: 5 >>> + >>> + label: >>> + maxItems: 1 >>> + >>> +patternProperties: >>> + "^.*@[0-9a-f],[0-9a-f]$": >>> + type: object >>> + description: Child nodes for a standalone audio codec or speaker amplifier IC. >>> + It has RX and TX Soundwire slave devices. >> s/slave/secondary/ >> >> This is some odd indentation. Please use standard, like example-schema >> is showing, so: >> >> description: >> Child nodes for a standalone audio codec or speaker amplifier IC. >> RX and TX Soundwire slave devices. >> >> It looks you used such pattern in other places here - they should also >> be corrected. > Okay. Will change accordingly. >> >>> + properties: >>> + compatible: >>> + pattern: "^sdw[0-9a-f]{1}[0-9a-f]{4}[0-9a-f]{4}[0-9a-f]{2}$" >>> + >> >> Best regards, >> Krzysztof >> Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt b/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt deleted file mode 100644 index e0faed8..0000000 --- a/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt +++ /dev/null @@ -1,215 +0,0 @@ -Qualcomm SoundWire Controller Bindings - - -This binding describes the Qualcomm SoundWire Controller along with its -board specific bus parameters. - -- compatible: - Usage: required - Value type: <stringlist> - Definition: must be "qcom,soundwire-v<MAJOR>.<MINOR>.<STEP>", - Example: - "qcom,soundwire-v1.3.0" - "qcom,soundwire-v1.5.0" - "qcom,soundwire-v1.5.1" - "qcom,soundwire-v1.6.0" - "qcom,soundwire-v1.7.0" -- reg: - Usage: required - Value type: <prop-encoded-array> - Definition: the base address and size of SoundWire controller - address space. - -- interrupts: - Usage: required - Value type: <prop-encoded-array> - Definition: should specify the SoundWire Controller core and optional - wake IRQ - -- interrupt-names: - Usage: Optional - Value type: boolean - Value type: <stringlist> - Definition: should be "core" for core and "wakeup" for wake interrupt. - -- wakeup-source: - Usage: Optional - Value type: boolean - Definition: should specify if SoundWire Controller is wake up capable. - -- clock-names: - Usage: required - Value type: <stringlist> - Definition: should be "iface" for SoundWire Controller interface clock - -- clocks: - Usage: required - Value type: <prop-encoded-array> - Definition: should specify the SoundWire Controller interface clock - -- #sound-dai-cells: - Usage: required - Value type: <u32> - Definition: must be 1 for digital audio interfaces on the controller. - -- qcom,dout-ports: - Usage: required - Value type: <u32> - Definition: must be count of data out ports - -- qcom,din-ports: - Usage: required - Value type: <u32> - Definition: must be count of data in ports - -- qcom,ports-offset1: - Usage: required - Value type: <prop-encoded-array> - Definition: should specify payload transport window offset1 of each - data port. Out ports followed by In ports. - Value of 0xFF indicates that this option is not implemented - or applicable for the respective data port. - More info in MIPI Alliance SoundWire 1.0 Specifications. - -- qcom,ports-offset2: - Usage: required - Value type: <prop-encoded-array> - Definition: should specify payload transport window offset2 of each - data port. Out ports followed by In ports. - Value of 0xFF indicates that this option is not implemented - or applicable for the respective data port. - More info in MIPI Alliance SoundWire 1.0 Specifications. - -- qcom,ports-sinterval-low: - Usage: required - Value type: <prop-encoded-array> - Definition: should be sample interval low of each data port. - Out ports followed by In ports. Used for Sample Interval - calculation. - Value of 0xFF indicates that this option is not implemented - or applicable for the respective data port. - More info in MIPI Alliance SoundWire 1.0 Specifications. - -- qcom,ports-word-length: - Usage: optional - Value type: <prop-encoded-array> - Definition: should be size of payload channel sample. - Value of 0xFF indicates that this option is not implemented - or applicable for the respective data port. - More info in MIPI Alliance SoundWire 1.0 Specifications. - -- qcom,ports-block-pack-mode: - Usage: optional - Value type: <prop-encoded-array> - Definition: should be 0 or 1 to indicate the block packing mode. - 0 to indicate Blocks are per Channel - 1 to indicate Blocks are per Port. - Out ports followed by In ports. - Value of 0xFF indicates that this option is not implemented - or applicable for the respective data port. - More info in MIPI Alliance SoundWire 1.0 Specifications. - -- qcom,ports-block-group-count: - Usage: optional - Value type: <prop-encoded-array> - Definition: should be in range 1 to 4 to indicate how many sample - intervals are combined into a payload. - Out ports followed by In ports. - Value of 0xFF indicates that this option is not implemented - or applicable for the respective data port. - More info in MIPI Alliance SoundWire 1.0 Specifications. - -- qcom,ports-lane-control: - Usage: optional - Value type: <prop-encoded-array> - Definition: should be in range 0 to 7 to identify which data lane - the data port uses. - Out ports followed by In ports. - Value of 0xFF indicates that this option is not implemented - or applicable for the respective data port. - More info in MIPI Alliance SoundWire 1.0 Specifications. - -- qcom,ports-hstart: - Usage: optional - Value type: <prop-encoded-array> - Definition: should be number identifying lowerst numbered coloum in - SoundWire Frame, i.e. left edge of the Transport sub-frame - for each port. Values between 0 and 15 are valid. - Out ports followed by In ports. - Value of 0xFF indicates that this option is not implemented - or applicable for the respective data port. - More info in MIPI Alliance SoundWire 1.0 Specifications. - -- qcom,ports-hstop: - Usage: optional - Value type: <prop-encoded-array> - Definition: should be number identifying highest numbered coloum in - SoundWire Frame, i.e. the right edge of the Transport - sub-frame for each port. Values between 0 and 15 are valid. - Out ports followed by In ports. - Value of 0xFF indicates that this option is not implemented - or applicable for the respective data port. - More info in MIPI Alliance SoundWire 1.0 Specifications. - -- qcom,dports-type: - Usage: optional - Value type: <prop-encoded-array> - Definition: should be one of the following types - 0 for reduced port - 1 for simple ports - 2 for full port - Out ports followed by In ports. - Value of 0xFF indicates that this option is not implemented - or applicable for the respective data port. - More info in MIPI Alliance SoundWire 1.0 Specifications. - -- reset: - Usage: optional - Value type: <prop-encoded-array> - Definition: Should specify the SoundWire audio CSR reset controller interface, - which is required for SoundWire version 1.6.0 and above. - -- reset-names: - Usage: optional - Value type: <stringlist> - Definition: should be "swr_audio_cgcr" for SoundWire audio CSR reset - controller interface. - -Note: - More Information on detail of encoding of these fields can be -found in MIPI Alliance SoundWire 1.0 Specifications. - -= SoundWire devices -Each subnode of the bus represents SoundWire device attached to it. -The properties of these nodes are defined by the individual bindings. - -= EXAMPLE -The following example represents a SoundWire controller on DB845c board -which has controller integrated inside WCD934x codec on SDM845 SoC. - -soundwire: soundwire@c85 { - compatible = "qcom,soundwire-v1.3.0"; - reg = <0xc85 0x20>; - interrupts = <20 IRQ_TYPE_EDGE_RISING>; - clocks = <&wcc>; - clock-names = "iface"; - resets = <&lpass_audiocc LPASS_AUDIO_SWR_TX_CGCR>; - reset-names = "swr_audio_cgcr"; - #sound-dai-cells = <1>; - qcom,dports-type = <0>; - qcom,dout-ports = <6>; - qcom,din-ports = <2>; - qcom,ports-sinterval-low = /bits/ 8 <0x07 0x1F 0x3F 0x7 0x1F 0x3F 0x0F 0x0F>; - qcom,ports-offset1 = /bits/ 8 <0x01 0x02 0x0C 0x6 0x12 0x0D 0x07 0x0A >; - qcom,ports-offset2 = /bits/ 8 <0x00 0x00 0x1F 0x00 0x00 0x1F 0x00 0x00>; - - /* Left Speaker */ - left{ - .... - }; - - /* Right Speaker */ - right{ - .... - }; -}; diff --git a/Documentation/devicetree/bindings/soundwire/qcom,soundwire.yaml b/Documentation/devicetree/bindings/soundwire/qcom,soundwire.yaml new file mode 100644 index 0000000..4114c5c --- /dev/null +++ b/Documentation/devicetree/bindings/soundwire/qcom,soundwire.yaml @@ -0,0 +1,244 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soundwire/qcom,soundwire.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm SoundWire Controller + +maintainers: + - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> + - Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com> + +description: + The Qualcomm SoundWire controller along with its board specific bus parameters. + +properties: + compatible: + enum: + - qcom,soundwire-v1.3.0 + - qcom,soundwire-v1.5.0 + - qcom,soundwire-v1.5.1 + - qcom,soundwire-v1.6.0 + - qcom,soundwire-v1.7.0 + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + items: + - description: specify the SoundWire controller core. + - description: specify the Soundwire controller wake IRQ. + + interrupt-names: + minItems: 1 + items: + - const: core + - const: wakeup + + clocks: + items: + - description: iface clock + + clock-names: + items: + - const: iface + + resets: + items: + - description: SWR_AUDIO_CGCR RESET + + reset-names: + items: + - const: swr_audio_cgcr + + '#sound-dai-cells': + const: 1 + + '#address-cells': + const: 2 + + '#size-cells': + const: 0 + + wakeup-source: true + + qcom,din-ports: + $ref: /schemas/types.yaml#/definitions/uint32 + description: count of data in ports + + qcom,dout-ports: + $ref: /schemas/types.yaml#/definitions/uint32 + description: count of data out ports + + qcom,ports-word-length: + $ref: /schemas/types.yaml#/definitions/uint8-array + description: Size of payload channel sample. + Value of 0xFF indicates that this option is not implemented + or applicable for the respective data port. + More info in MIPI Alliance SoundWire 1.0 Specifications. + minItems: 3 + maxItems: 5 + + qcom,ports-sinterval-low: + $ref: /schemas/types.yaml#/definitions/uint8-array + description: Sample interval low of each data port. + Out ports followed by In ports. Used for Sample Interval + calculation. + Value of 0xFF indicates that this option is not implemented + or applicable for the respective data port. + More info in MIPI Alliance SoundWire 1.0 Specifications. + minItems: 3 + maxItems: 8 + + qcom,ports-offset1: + $ref: /schemas/types.yaml#/definitions/uint8-array + description: Payload transport window offset1 of each + data port. Out ports followed by In ports. + Value of 0xFF indicates that this option is not implemented + or applicable for the respective data port. + More info in MIPI Alliance SoundWire 1.0 Specifications. + minItems: 3 + maxItems: 8 + + qcom,ports-offset2: + $ref: /schemas/types.yaml#/definitions/uint8-array + description: Payload transport window offset2 of each + data port. Out ports followed by In ports. + Value of 0xFF indicates that this option is not implemented + or applicable for the respective data port. + More info in MIPI Alliance SoundWire 1.0 Specifications. + minItems: 3 + maxItems: 8 + + qcom,ports-lane-control: + $ref: /schemas/types.yaml#/definitions/uint8-array + description: Identify which data lane the data port uses. + Out ports followed by In ports. + Value of 0xFF indicates that this option is not implemented + or applicable for the respective data port. + More info in MIPI Alliance SoundWire 1.0 Specifications. + minItems: 3 + maxItems: 5 + + qcom,ports-block-pack-mode: + $ref: /schemas/types.yaml#/definitions/uint8-array + description: Indicate the block packing mode. + 0 to indicate Blocks are per Channel + 1 to indicate Blocks are per Port. + Out ports followed by In ports. + Value of 0xFF indicates that this option is not implemented + or applicable for the respective data port. + More info in MIPI Alliance SoundWire 1.0 Specifications. + minItems: 3 + maxItems: 8 + + qcom,ports-hstart: + $ref: /schemas/types.yaml#/definitions/uint8-array + description: Identifying lowerst numbered coloum in + SoundWire Frame, i.e. left edge of the Transport sub-frame + for each port. Values between 0 and 15 are valid. + Out ports followed by In ports. + Value of 0xFF indicates that this option is not implemented + or applicable for the respective data port. + More info in MIPI Alliance SoundWire 1.0 Specifications. + minItems: 3 + maxItems: 5 + + qcom,ports-hstop: + $ref: /schemas/types.yaml#/definitions/uint8-array + description: Identifying highest numbered coloum in + SoundWire Frame, i.e. the right edge of the Transport + sub-frame for each port. Values between 0 and 15 are valid. + Out ports followed by In ports. + Value of 0xFF indicates that this option is not implemented + or applicable for the respective data port. + More info in MIPI Alliance SoundWire 1.0 Specifications. + minItems: 3 + maxItems: 5 + + qcom,ports-block-group-count: + $ref: /schemas/types.yaml#/definitions/uint8-array + description: In range 1 to 4 to indicate how many sample + intervals are combined into a payload. + Out ports followed by In ports. + Value of 0xFF indicates that this option is not implemented + or applicable for the respective data port. + More info in MIPI Alliance SoundWire 1.0 Specifications. + minItems: 3 + maxItems: 5 + + label: + maxItems: 1 + +patternProperties: + "^.*@[0-9a-f],[0-9a-f]$": + type: object + description: Child nodes for a standalone audio codec or speaker amplifier IC. + It has RX and TX Soundwire slave devices. + properties: + compatible: + pattern: "^sdw[0-9a-f]{1}[0-9a-f]{4}[0-9a-f]{4}[0-9a-f]{2}$" + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - '#sound-dai-cells' + - '#address-cells' + - '#size-cells' + - qcom,dout-ports + - qcom,din-ports + - qcom,ports-sinterval-low + - qcom,ports-offset1 + - qcom,ports-offset2 + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/clock/qcom,lpassaudiocc-sc7280.h> + + soundwire@3210000 { + compatible = "qcom,soundwire-v1.6.0"; + reg = <0x03210000 0x2000>; + + interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>, + <&pdc 130 IRQ_TYPE_LEVEL_HIGH>; + + interrupt-names = "core", "wakeup"; + + clocks = <&lpass_rx_macro>; + clock-names = "iface"; + + qcom,din-ports = <0>; + qcom,dout-ports = <5>; + + resets = <&lpass_audiocc LPASS_AUDIO_SWR_RX_CGCR>; + reset-names = "swr_audio_cgcr"; + + qcom,ports-word-length = /bits/ 8 <0x01 0x07 0x04 0xff 0xff>; + qcom,ports-sinterval-low = /bits/ 8 <0x03 0x3f 0x1f 0x03 0x03>; + qcom,ports-offset1 = /bits/ 8 <0x00 0x00 0x0b 0x01 0x01>; + qcom,ports-offset2 = /bits/ 8 <0x00 0x00 0x0b 0x00 0x00>; + qcom,ports-lane-control = /bits/ 8 <0x01 0x00 0x00 0x00 0x00>; + qcom,ports-block-pack-mode = /bits/ 8 <0xff 0x00 0x01 0xff 0xff>; + qcom,ports-hstart = /bits/ 8 <0xff 0x03 0xff 0xff 0xff>; + qcom,ports-hstop = /bits/ 8 <0xff 0x06 0xff 0xff 0xff>; + qcom,ports-block-group-count = /bits/ 8 <0xff 0xff 0xff 0xff 0x00>; + + #sound-dai-cells = <1>; + #address-cells = <2>; + #size-cells = <0>; + + codec@0,4 { + compatible = "sdw20217010d00"; + reg = <0 4>; + qcom,rx-port-mapping = <1 2 3 4 5>; + }; + };