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Date: Sat, 15 Oct 2022 13:20:16 +0530
From: Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
To: <vkoul@...nel.org>, <agross@...nel.org>, <andersson@...nel.org>,
<lgirdwood@...il.com>, <broonie@...nel.org>, <robh+dt@...nel.org>,
<quic_plai@...cinc.com>, <bgoswami@...cinc.com>, <perex@...ex.cz>,
<tiwai@...e.com>, <srinivas.kandagatla@...aro.org>,
<quic_rohkumar@...cinc.com>, <linux-arm-msm@...r.kernel.org>,
<alsa-devel@...a-project.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <swboyd@...omium.org>,
<judyhsiao@...omium.org>
CC: Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>,
"Ratna Deepthi Kudaravalli" <quic_rkudarv@...cinc.com>
Subject: [RESEND] dt-bindings: soundwire: Convert text file to yaml format
Update soundwire bindings with yaml formats.
Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
Co-developed-by: Ratna Deepthi Kudaravalli <quic_rkudarv@...cinc.com>
Signed-off-by: Ratna Deepthi Kudaravalli <quic_rkudarv@...cinc.com>
---
.../devicetree/bindings/soundwire/qcom,sdw.txt | 214 ---------------------
.../devicetree/bindings/soundwire/qcom,sdw.yaml | 185 ++++++++++++++++++
2 files changed, 185 insertions(+), 214 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/soundwire/qcom,sdw.txt
create mode 100644 Documentation/devicetree/bindings/soundwire/qcom,sdw.yaml
diff --git a/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt b/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt
deleted file mode 100644
index c85c257..0000000
--- a/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt
+++ /dev/null
@@ -1,214 +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"
-- 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,sdw.yaml b/Documentation/devicetree/bindings/soundwire/qcom,sdw.yaml
new file mode 100644
index 0000000..bf8f6c1
--- /dev/null
+++ b/Documentation/devicetree/bindings/soundwire/qcom,sdw.yaml
@@ -0,0 +1,185 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soundwire/qcom,sdw.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SoundWire Controller
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
+ - Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
+
+description:
+ This binding describes 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
+
+ reg:
+ items:
+ - description: the base address and size of SoundWire controller
+ address space.
+
+ interrupts:
+ items:
+ - description: specify the SoundWire controller core and optional
+ wake IRQ.
+
+ interrupt-names:
+ items:
+ - 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
+
+ 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.
+ minItems: 5
+ maxItems: 5
+
+ qcom,ports-sinterval-low:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description: sample interval low of each data port.
+ minItems: 5
+ maxItems: 5
+
+ qcom,ports-offset1:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description: payload transport window offset1 of each data port.
+ minItems: 5
+ maxItems: 5
+
+ qcom,ports-offset2:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description: payload transport window offset2 of each data port.
+ minItems: 5
+ maxItems: 5
+
+ qcom,ports-lane-control:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description: identify which data lane the data port uses.
+ minItems: 5
+ maxItems: 5
+
+ qcom,ports-block-pack-mode:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description: indicate the block packing mode.
+ minItems: 5
+ maxItems: 5
+
+ qcom,ports-hstart:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description: identifying lowerst numbered coloum in SoundWire frame.
+ minItems: 5
+ maxItems: 5
+
+ qcom,ports-hstop:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description: identifying highest numbered coloum in SoundWire frame.
+ minItems: 5
+ maxItems: 5
+
+ qcom,ports-block-group-count:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description: indicate how many sample intervals are combined into a payload.
+ minItems: 5
+ maxItems: 5
+
+required:
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - '#sound-dai-cells'
+ - '#address-cells'
+ - '#size-cells'
+ - qcom,dout-ports
+ - qcom,din-ports
+ - qcom,ports-word-length
+ - qcom,ports-sinterval-low
+ - qcom,ports-offset1
+ - qcom,ports-offset2
+ - qcom,ports-lane-control
+ - qcom,ports-block-pack-mode
+ - qcom,ports-hstart
+ - qcom,ports-block-group-count
+
+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@...0000 {
+ compatible = "qcom,soundwire-v1.6.0";
+ reg = <0x03210000 0x2000>;
+
+ interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
+ 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>;
+
+ status = "disabled";
+ };
--
2.7.4
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