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Commit 2d8fc973 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
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ASoC: renesas, rsnd: switch to yaml base Documentation 

This patch switches from .txt base to .yaml base Document.
It is still keeping detail explanations at .txt
Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/87blgcbaw4.wl-kuninori.morimoto.gx@renesas.comSigned-off-by: default avatarMark Brown <broonie@kernel.org>
parent 97198614
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Documentation/devicetree/bindings/sound/renesas,rsnd.txt
View file @ 2d8fc973
...@@ -253,523 +253,3 @@ This is example of TDM 6ch. ...@@ -253,523 +253,3 @@ This is example of TDM 6ch.
Driver can automatically switches TDM <-> stereo mode in this case. Driver can automatically switches TDM <-> stereo mode in this case.
see "Example: simple sound card for TDM" see "Example: simple sound card for TDM"
=============================================
Required properties:
=============================================
- compatible : "renesas,rcar_sound-<soctype>", fallbacks
"renesas,rcar_sound-gen1" if generation1, and
"renesas,rcar_sound-gen2" if generation2 (or RZ/G1)
"renesas,rcar_sound-gen3" if generation3 (or RZ/G2)
Examples with soctypes are:
- "renesas,rcar_sound-r8a7742" (RZ/G1H)
- "renesas,rcar_sound-r8a7743" (RZ/G1M)
- "renesas,rcar_sound-r8a7744" (RZ/G1N)
- "renesas,rcar_sound-r8a7745" (RZ/G1E)
- "renesas,rcar_sound-r8a77470" (RZ/G1C)
- "renesas,rcar_sound-r8a774a1" (RZ/G2M)
- "renesas,rcar_sound-r8a774b1" (RZ/G2N)
- "renesas,rcar_sound-r8a774c0" (RZ/G2E)
- "renesas,rcar_sound-r8a774e1" (RZ/G2H)
- "renesas,rcar_sound-r8a7778" (R-Car M1A)
- "renesas,rcar_sound-r8a7779" (R-Car H1)
- "renesas,rcar_sound-r8a7790" (R-Car H2)
- "renesas,rcar_sound-r8a7791" (R-Car M2-W)
- "renesas,rcar_sound-r8a7793" (R-Car M2-N)
- "renesas,rcar_sound-r8a7794" (R-Car E2)
- "renesas,rcar_sound-r8a7795" (R-Car H3)
- "renesas,rcar_sound-r8a7796" (R-Car M3-W)
- "renesas,rcar_sound-r8a77965" (R-Car M3-N)
- "renesas,rcar_sound-r8a77990" (R-Car E3)
- "renesas,rcar_sound-r8a77995" (R-Car D3)
- reg : Should contain the register physical address.
required register is
SRU/ADG/SSI if generation1
SRU/ADG/SSIU/SSI/AUDIO-DMAC-periperi if generation2/generation3
Select extended AUDIO-DMAC-periperi address if SoC has it,
otherwise select normal AUDIO-DMAC-periperi address.
- reg-names : Should contain the register names.
scu/adg/ssi if generation1
scu/adg/ssiu/ssi/audmapp if generation2/generation3
- rcar_sound,ssi : Should contain SSI feature.
The number of SSI subnode should be same as HW.
see below for detail.
- rcar_sound,ssiu : Should contain SSIU feature.
The number of SSIU subnode should be same as HW.
see below for detail.
- rcar_sound,src : Should contain SRC feature.
The number of SRC subnode should be same as HW.
see below for detail.
- rcar_sound,ctu : Should contain CTU feature.
The number of CTU subnode should be same as HW.
see below for detail.
- rcar_sound,mix : Should contain MIX feature.
The number of MIX subnode should be same as HW.
see below for detail.
- rcar_sound,dvc : Should contain DVC feature.
The number of DVC subnode should be same as HW.
see below for detail.
- rcar_sound,dai : DAI contents.
The number of DAI subnode should be same as HW.
see below for detail.
- #sound-dai-cells : it must be 0 if your system is using single DAI
it must be 1 if your system is using multi DAI
- clocks : References to SSI/SRC/MIX/CTU/DVC/AUDIO_CLK clocks.
- clock-names : List of necessary clock names.
"ssi-all", "ssi.X", "src.X", "mix.X", "ctu.X",
"dvc.X", "clk_a", "clk_b", "clk_c", "clk_i"
Optional properties:
- #clock-cells : it must be 0 if your system has audio_clkout
it must be 1 if your system has audio_clkout0/1/2/3
- clock-frequency : for all audio_clkout0/1/2/3
- clkout-lr-asynchronous : boolean property. it indicates that audio_clkoutn
is asynchronizes with lr-clock.
- resets : References to SSI resets.
- reset-names : List of valid reset names.
"ssi-all", "ssi.X"
SSI subnode properties:
- interrupts : Should contain SSI interrupt for PIO transfer
- shared-pin : if shared clock pin
- pio-transfer : use PIO transfer mode
- no-busif : BUSIF is not ussed when [mem -> SSI] via DMA case
- dma : Should contain Audio DMAC entry
- dma-names : SSI case "rx" (=playback), "tx" (=capture)
Deprecated: see SSIU subnode properties
SSIU case "rxu" (=playback), "txu" (=capture)
SSIU subnode properties:
- dma : Should contain Audio DMAC entry
- dma-names : "rx" (=playback), "tx" (=capture)
SRC subnode properties:
- dma : Should contain Audio DMAC entry
- dma-names : "rx" (=playback), "tx" (=capture)
DVC subnode properties:
- dma : Should contain Audio DMAC entry
- dma-names : "tx" (=playback/capture)
DAI subnode properties:
- playback : list of playback modules
- capture : list of capture modules
=============================================
Example:
=============================================
rcar_sound: sound@ec500000 {
#sound-dai-cells = <1>;
compatible = "renesas,rcar_sound-r8a7791", "renesas,rcar_sound-gen2";
reg = <0 0xec500000 0 0x1000>, /* SCU */
<0 0xec5a0000 0 0x100>, /* ADG */
<0 0xec540000 0 0x1000>, /* SSIU */
<0 0xec541000 0 0x1280>, /* SSI */
<0 0xec740000 0 0x200>; /* Audio DMAC peri peri*/
reg-names = "scu", "adg", "ssiu", "ssi", "audmapp";
clocks = <&mstp10_clks R8A7790_CLK_SSI_ALL>,
<&mstp10_clks R8A7790_CLK_SSI9>, <&mstp10_clks R8A7790_CLK_SSI8>,
<&mstp10_clks R8A7790_CLK_SSI7>, <&mstp10_clks R8A7790_CLK_SSI6>,
<&mstp10_clks R8A7790_CLK_SSI5>, <&mstp10_clks R8A7790_CLK_SSI4>,
<&mstp10_clks R8A7790_CLK_SSI3>, <&mstp10_clks R8A7790_CLK_SSI2>,
<&mstp10_clks R8A7790_CLK_SSI1>, <&mstp10_clks R8A7790_CLK_SSI0>,
<&mstp10_clks R8A7790_CLK_SCU_SRC9>, <&mstp10_clks R8A7790_CLK_SCU_SRC8>,
<&mstp10_clks R8A7790_CLK_SCU_SRC7>, <&mstp10_clks R8A7790_CLK_SCU_SRC6>,
<&mstp10_clks R8A7790_CLK_SCU_SRC5>, <&mstp10_clks R8A7790_CLK_SCU_SRC4>,
<&mstp10_clks R8A7790_CLK_SCU_SRC3>, <&mstp10_clks R8A7790_CLK_SCU_SRC2>,
<&mstp10_clks R8A7790_CLK_SCU_SRC1>, <&mstp10_clks R8A7790_CLK_SCU_SRC0>,
<&mstp10_clks R8A7790_CLK_SCU_DVC0>, <&mstp10_clks R8A7790_CLK_SCU_DVC1>,
<&audio_clk_a>, <&audio_clk_b>, <&audio_clk_c>, <&m2_clk>;
clock-names = "ssi-all",
"ssi.9", "ssi.8", "ssi.7", "ssi.6", "ssi.5",
"ssi.4", "ssi.3", "ssi.2", "ssi.1", "ssi.0",
"src.9", "src.8", "src.7", "src.6", "src.5",
"src.4", "src.3", "src.2", "src.1", "src.0",
"dvc.0", "dvc.1",
"clk_a", "clk_b", "clk_c", "clk_i";
rcar_sound,dvc {
dvc0: dvc-0 {
dmas = <&audma0 0xbc>;
dma-names = "tx";
};
dvc1: dvc-1 {
dmas = <&audma0 0xbe>;
dma-names = "tx";
};
};
rcar_sound,mix {
mix0: mix-0 { };
mix1: mix-1 { };
};
rcar_sound,ctu {
ctu00: ctu-0 { };
ctu01: ctu-1 { };
ctu02: ctu-2 { };
ctu03: ctu-3 { };
ctu10: ctu-4 { };
ctu11: ctu-5 { };
ctu12: ctu-6 { };
ctu13: ctu-7 { };
};
rcar_sound,src {
src0: src-0 {
interrupts = <0 352 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x85>, <&audma1 0x9a>;
dma-names = "rx", "tx";
};
src1: src-1 {
interrupts = <0 353 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x87>, <&audma1 0x9c>;
dma-names = "rx", "tx";
};
src2: src-2 {
interrupts = <0 354 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x89>, <&audma1 0x9e>;
dma-names = "rx", "tx";
};
src3: src-3 {
interrupts = <0 355 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x8b>, <&audma1 0xa0>;
dma-names = "rx", "tx";
};
src4: src-4 {
interrupts = <0 356 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x8d>, <&audma1 0xb0>;
dma-names = "rx", "tx";
};
src5: src-5 {
interrupts = <0 357 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x8f>, <&audma1 0xb2>;
dma-names = "rx", "tx";
};
src6: src-6 {
interrupts = <0 358 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x91>, <&audma1 0xb4>;
dma-names = "rx", "tx";
};
src7: src-7 {
interrupts = <0 359 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x93>, <&audma1 0xb6>;
dma-names = "rx", "tx";
};
src8: src-8 {
interrupts = <0 360 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x95>, <&audma1 0xb8>;
dma-names = "rx", "tx";
};
src9: src-9 {
interrupts = <0 361 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x97>, <&audma1 0xba>;
dma-names = "rx", "tx";
};
};
rcar_sound,ssiu {
ssiu00: ssiu-0 {
dmas = <&audma0 0x15>, <&audma1 0x16>;
dma-names = "rx", "tx";
};
ssiu01: ssiu-1 {
dmas = <&audma0 0x35>, <&audma1 0x36>;
dma-names = "rx", "tx";
};
...
ssiu95: ssiu-49 {
dmas = <&audma0 0xA5>, <&audma1 0xA6>;
dma-names = "rx", "tx";
};
ssiu96: ssiu-50 {
dmas = <&audma0 0xA7>, <&audma1 0xA8>;
dma-names = "rx", "tx";
};
ssiu97: ssiu-51 {
dmas = <&audma0 0xA9>, <&audma1 0xAA>;
dma-names = "rx", "tx";
};
};
rcar_sound,ssi {
ssi0: ssi-0 {
interrupts = <0 370 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x01>, <&audma1 0x02>;
dma-names = "rx", "tx";
};
ssi1: ssi-1 {
interrupts = <0 371 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x03>, <&audma1 0x04>;
dma-names = "rx", "tx";
};
...
ssi8: ssi-8 {
interrupts = <0 378 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x11>, <&audma1 0x12>;
dma-names = "rx", "tx";
};
ssi9: ssi-9 {
interrupts = <0 379 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x13>, <&audma1 0x14>;
dma-names = "rx", "tx";
};
};
rcar_sound,dai {
dai0 {
playback = <&ssi5 &src5>;
capture = <&ssi6>;
};
dai1 {
playback = <&ssi3>;
};
dai2 {
capture = <&ssi4>;
};
dai3 {
playback = <&ssi7>;
};
dai4 {
capture = <&ssi8>;
};
};
};
=============================================
Example: simple sound card
=============================================
rsnd_ak4643: sound {
compatible = "simple-audio-card";
simple-audio-card,format = "left_j";
simple-audio-card,bitclock-master = <&sndcodec>;
simple-audio-card,frame-master = <&sndcodec>;
sndcpu: simple-audio-card,cpu {
sound-dai = <&rcar_sound>;
};
sndcodec: simple-audio-card,codec {
sound-dai = <&ak4643>;
clocks = <&audio_clock>;
};
};
&rcar_sound {
pinctrl-0 = <&sound_pins &sound_clk_pins>;
pinctrl-names = "default";
/* Single DAI */
#sound-dai-cells = <0>;
rcar_sound,dai {
dai0 {
playback = <&ssi0 &src2 &dvc0>;
capture = <&ssi1 &src3 &dvc1>;
};
};
};
&ssi1 {
shared-pin;
};
=============================================
Example: simple sound card for Asynchronous mode
=============================================
sound {
compatible = "simple-scu-audio-card";
...
/*
* SRC Asynchronous mode setting
* Playback:
* All input data will be converted to 48kHz
* Capture:
* Inputed 48kHz data will be converted to
* system specified Hz
*/
simple-audio-card,convert-rate = <48000>;
...
simple-audio-card,cpu {
sound-dai = <&rcar_sound>;
};
simple-audio-card,codec {
...
};
};
=============================================
Example: simple sound card for channel convert
=============================================
sound {
compatible = "simple-scu-audio-card";
...
/*
* CTU setting
* All input data will be converted to 2ch
* as output data
*/
simple-audio-card,convert-channels = <2>;
...
simple-audio-card,cpu {
sound-dai = <&rcar_sound>;
};
simple-audio-card,codec {
...
};
};
=============================================
Example: simple sound card for MIXer
=============================================
sound {
compatible = "simple-scu-audio-card";
...
simple-audio-card,cpu@0 {
sound-dai = <&rcar_sound 0>;
};
simple-audio-card,cpu@1 {
sound-dai = <&rcar_sound 1>;
};
simple-audio-card,codec {
...
};
};
&rcar_sound {
...
rcar_sound,dai {
dai0 {
playback = <&src1 &ctu02 &mix0 &dvc0 &ssi0>;
};
dai1 {
playback = <&src2 &ctu03 &mix0 &dvc0 &ssi0>;
};
};
};
=============================================
Example: simple sound card for TDM
=============================================
rsnd_tdm: sound {
compatible = "simple-audio-card";
simple-audio-card,format = "left_j";
simple-audio-card,bitclock-master = <&sndcodec>;
simple-audio-card,frame-master = <&sndcodec>;
sndcpu: simple-audio-card,cpu {
sound-dai = <&rcar_sound>;
dai-tdm-slot-num = <6>;
};
sndcodec: simple-audio-card,codec {
sound-dai = <&xxx>;
};
};
=============================================
Example: simple sound card for TDM Split
=============================================
sound_card: sound {
compatible = "audio-graph-scu-card";
prefix = "xxxx";
routing = "xxxx Playback", "DAI0 Playback",
"xxxx Playback", "DAI1 Playback",
"xxxx Playback", "DAI2 Playback",
"xxxx Playback", "DAI3 Playback";
convert-channels = <8>; /* TDM Split */
dais = <&rsnd_port0 /* playback ch1/ch2 */
&rsnd_port1 /* playback ch3/ch4 */
&rsnd_port2 /* playback ch5/ch6 */
&rsnd_port3 /* playback ch7/ch8 */
>;
};
audio-codec {
...
port {
codec_0: endpoint@1 {
remote-endpoint = <&rsnd_ep0>;
};
codec_1: endpoint@2 {
remote-endpoint = <&rsnd_ep1>;
};
codec_2: endpoint@3 {
remote-endpoint = <&rsnd_ep2>;
};
codec_3: endpoint@4 {
remote-endpoint = <&rsnd_ep3>;
};
};
};
&rcar_sound {
...
ports {
rsnd_port0: port@0 {
rsnd_ep0: endpoint {
remote-endpoint = <&codec_0>;
...
playback = <&ssiu30 &ssi3>;
};
};
rsnd_port1: port@1 {
rsnd_ep1: endpoint {
remote-endpoint = <&codec_1>;
...
playback = <&ssiu31 &ssi3>;
};
};
rsnd_port2: port@2 {
rsnd_ep2: endpoint {
remote-endpoint = <&codec_2>;
...
playback = <&ssiu32 &ssi3>;
};
};
rsnd_port3: port@3 {
rsnd_ep3: endpoint {
remote-endpoint = <&codec_3>;
...
playback = <&ssiu33 &ssi3>;
};
};
};
};
=============================================
Example: simple sound card for Multi channel
=============================================
&rcar_sound {
pinctrl-0 = <&sound_pins &sound_clk_pins>;
pinctrl-names = "default";
/* Single DAI */
#sound-dai-cells = <0>;
rcar_sound,dai {
dai0 {
playback = <&ssi0 &ssi1 &ssi2 &src0 &dvc0>;
};
};
};
Documentation/devicetree/bindings/sound/renesas,rsnd.yaml 0 → 100644
View file @ 2d8fc973
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/renesas,rsnd.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Renesas R-Car Sound Driver Device Tree Bindings
maintainers:
- Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
properties:
compatible:
oneOf:
# for Gen1 SoC
- items:
- enum:
- renesas,rcar_sound-r8a7778 # R-Car M1A
- renesas,rcar_sound-r8a7779 # R-Car H1
- enum:
- renesas,rcar_sound-gen1
# for Gen2 SoC
- items:
- enum:
- renesas,rcar_sound-r8a7742 # RZ/G1H
- renesas,rcar_sound-r8a7743 # RZ/G1M
- renesas,rcar_sound-r8a7744 # RZ/G1N
- renesas,rcar_sound-r8a7745 # RZ/G1E
- renesas,rcar_sound-r8a77470 # RZ/G1C
- renesas,rcar_sound-r8a7790 # R-Car H2
- renesas,rcar_sound-r8a7791 # R-Car M2-W
- renesas,rcar_sound-r8a7793 # R-Car M2-N
- renesas,rcar_sound-r8a7794 # R-Car E2
- enum:
- renesas,rcar_sound-gen2
# for Gen3 SoC
- items:
- enum:
- renesas,rcar_sound-r8a774a1 # RZ/G2M
- renesas,rcar_sound-r8a774b1 # RZ/G2N
- renesas,rcar_sound-r8a774c0 # RZ/G2E
- renesas,rcar_sound-r8a774e1 # RZ/G2H
- renesas,rcar_sound-r8a7795 # R-Car H3
- renesas,rcar_sound-r8a7796 # R-Car M3-W
- renesas,rcar_sound-r8a77965 # R-Car M3-N
- renesas,rcar_sound-r8a77990 # R-Car E3
- renesas,rcar_sound-r8a77995 # R-Car D3
- enum:
- renesas,rcar_sound-gen3
# for Generic
- items:
- enum:
- renesas,rcar_sound-gen1
- renesas,rcar_sound-gen2
- renesas,rcar_sound-gen3
reg:
minItems: 1
maxItems: 5
reg-names:
minItems: 1
maxItems: 5
"#sound-dai-cells":
description: |
it must be 0 if your system is using single DAI
it must be 1 if your system is using multi DAIs
enum: [0, 1]
"#clock-cells":
description: |
it must be 0 if your system has audio_clkout
it must be 1 if your system has audio_clkout0/1/2/3
enum: [0, 1]
clock-frequency:
description: for audio_clkout0/1/2/3
$ref: /schemas/types.yaml#/definitions/uint32-array
clkout-lr-asynchronous:
description: audio_clkoutn is asynchronizes with lr-clock.
$ref: /schemas/types.yaml#/definitions/flag
power-domains: true
resets:
maxItems: 11
reset-names:
maxItems: 11
clocks:
description: References to SSI/SRC/MIX/CTU/DVC/AUDIO_CLK clocks.
minItems: 1
maxItems: 31
clock-names:
description: List of necessary clock names.
minItems: 1
maxItems: 31
items:
oneOf:
- const: ssi-all
- pattern: '^ssi\.[0-9]$'
- pattern: '^src\.[0-9]$'
- pattern: '^mix\.[0-1]$'
- pattern: '^ctu\.[0-1]$'
- pattern: '^dvc\.[0-1]$'
- pattern: '^clk_(a|b|c|i)$'
port:
description: OF-Graph subnode
$ref: "audio-graph-card.yaml#/properties/port"
ports:
description: multi OF-Graph subnode
$ref: "audio-graph-card.yaml#/properties/ports"
# use patternProperties to avoid naming "xxx,yyy" issue
patternProperties:
"^rcar_sound,dvc$":
description: DVC subnode.
type: object
patternProperties:
"^dvc-[0-1]$":
type: object
properties:
dmas:
maxItems: 1
dma-names:
const: "tx"
required:
- dmas
- dma-names
additionalProperties: false
"^rcar_sound,mix$":
description: MIX subnode.
type: object
patternProperties:
"^mix-[0-1]$":
type: object
# no properties
additionalProperties: false
"^rcar_sound,ctu$":
description: CTU subnode.
type: object
patternProperties:
"^ctu-[0-7]$":
type: object
# no properties
additionalProperties: false
"^rcar_sound,src$":
description: SRC subnode.
type: object
patternProperties:
"^src-[0-9]$":
type: object
properties:
interrupts:
maxItems: 1
dmas:
maxItems: 2
dma-names:
allOf:
- items:
enum:
- tx
- rx
required:
- interrupts
- dmas
- dma-names
additionalProperties: false
"^rcar_sound,ssiu$":
description: SSIU subnode.
type: object
patternProperties:
"^ssiu-[0-9]+$":
type: object
properties:
dmas:
maxItems: 2
dma-names:
allOf:
- items:
enum:
- tx
- rx
required:
- dmas
- dma-names
additionalProperties: false
"^rcar_sound,ssi$":
description: SSI subnode.
type: object
patternProperties:
"^ssi-[0-9]$":
type: object
properties:
interrupts:
maxItems: 1
dmas:
minItems: 2
maxItems: 4
dma-names:
allOf:
- items:
enum:
- tx
- rx
- txu # if no ssiu node
- rxu # if no ssiu node
shared-pin:
description: shared clock pin
$ref: /schemas/types.yaml#/definitions/flag
pio-transfer:
description: PIO transfer mode
$ref: /schemas/types.yaml#/definitions/flag
no-busif:
description: BUSIF is not used when [mem -> SSI] via DMA case
$ref: /schemas/types.yaml#/definitions/flag
required:
- interrupts
- dmas
- dma-names
additionalProperties: false
# For DAI base
"^rcar_sound,dai$":
description: DAI subnode.
type: object
patternProperties:
"^dai([0-9]+)?$":
type: object
properties:
playback:
$ref: /schemas/types.yaml#/definitions/phandle-array
capture:
$ref: /schemas/types.yaml#/definitions/phandle-array
anyOf:
- required:
- playback
- required:
- capture
additionalProperties: false
required:
- compatible
- reg
- reg-names
- clocks
- clock-names
- "#sound-dai-cells"
allOf:
- if:
properties:
compatible:
contains:
const: renesas,rcar_sound-gen1
then:
properties:
reg:
maxItems: 3
reg-names:
maxItems: 3
items:
enum:
- scu
- ssi
- adg
else:
properties:
reg:
maxItems: 5
reg-names:
maxItems: 5
items:
enum:
- scu
- adg
- ssiu
- ssi
- audmapp
additionalProperties: false
examples:
- |
rcar_sound: sound@ec500000 {
#sound-dai-cells = <1>;
compatible = "renesas,rcar_sound-r8a7790", "renesas,rcar_sound-gen2";
reg = <0xec500000 0x1000>, /* SCU */
<0xec5a0000 0x100>, /* ADG */
<0xec540000 0x1000>, /* SSIU */
<0xec541000 0x1280>, /* SSI */
<0xec740000 0x200>; /* Audio DMAC peri peri*/
reg-names = "scu", "adg", "ssiu", "ssi", "audmapp";
clocks = <&mstp10_clks 1005>, /* SSI-ALL */
<&mstp10_clks 1006>, <&mstp10_clks 1007>, /* SSI9, SSI8 */
<&mstp10_clks 1008>, <&mstp10_clks 1009>, /* SSI7, SSI6 */
<&mstp10_clks 1010>, <&mstp10_clks 1011>, /* SSI5, SSI4 */
<&mstp10_clks 1012>, <&mstp10_clks 1013>, /* SSI3, SSI2 */
<&mstp10_clks 1014>, <&mstp10_clks 1015>, /* SSI1, SSI0 */
<&mstp10_clks 1022>, <&mstp10_clks 1023>, /* SRC9, SRC8 */
<&mstp10_clks 1024>, <&mstp10_clks 1025>, /* SRC7, SRC6 */
<&mstp10_clks 1026>, <&mstp10_clks 1027>, /* SRC5, SRC4 */
<&mstp10_clks 1028>, <&mstp10_clks 1029>, /* SRC3, SRC2 */
<&mstp10_clks 1030>, <&mstp10_clks 1031>, /* SRC1, SRC0 */
<&mstp10_clks 1020>, <&mstp10_clks 1021>, /* MIX1, MIX0 */
<&mstp10_clks 1020>, <&mstp10_clks 1021>, /* CTU1, CTU0 */
<&mstp10_clks 1019>, <&mstp10_clks 1018>, /* DVC0, DVC1 */
<&audio_clk_a>, <&audio_clk_b>, /* CLKA, CLKB */
<&audio_clk_c>, <&audio_clk_i>; /* CLKC, CLKI */
clock-names = "ssi-all",
"ssi.9", "ssi.8",
"ssi.7", "ssi.6",
"ssi.5", "ssi.4",
"ssi.3", "ssi.2",
"ssi.1", "ssi.0",
"src.9", "src.8",
"src.7", "src.6",
"src.5", "src.4",
"src.3", "src.2",
"src.1", "src.0",
"mix.1", "mix.0",
"ctu.1", "ctu.0",
"dvc.0", "dvc.1",
"clk_a", "clk_b",
"clk_c", "clk_i";
rcar_sound,dvc {
dvc0: dvc-0 {
dmas = <&audma0 0xbc>;
dma-names = "tx";
};
dvc1: dvc-1 {
dmas = <&audma0 0xbe>;
dma-names = "tx";
};
};
rcar_sound,mix {
mix0: mix-0 { };
mix1: mix-1 { };
};
rcar_sound,ctu {
ctu00: ctu-0 { };
ctu01: ctu-1 { };
ctu02: ctu-2 { };
ctu03: ctu-3 { };
ctu10: ctu-4 { };
ctu11: ctu-5 { };
ctu12: ctu-6 { };
ctu13: ctu-7 { };
};
rcar_sound,src {
src0: src-0 {
status = "disabled";
};
src1: src-1 {
interrupts = <0 353 0>;
dmas = <&audma0 0x87>, <&audma1 0x9c>;
dma-names = "rx", "tx";
};
/* skip after src-2 */
};
rcar_sound,ssiu {
ssiu00: ssiu-0 {
dmas = <&audma0 0x15>, <&audma1 0x16>;
dma-names = "rx", "tx";
};
ssiu01: ssiu-1 {
dmas = <&audma0 0x35>, <&audma1 0x36>;
dma-names = "rx", "tx";
};
/* skip after ssiu-2 */
};
rcar_sound,ssi {
ssi0: ssi-0 {
interrupts = <0 370 1>;
dmas = <&audma0 0x01>, <&audma1 0x02>;
dma-names = "rx", "tx";
};
ssi1: ssi-1 {
interrupts = <0 371 1>;
dmas = <&audma0 0x03>, <&audma1 0x04>;
dma-names = "rx", "tx";
};
/* skip other ssi-2 */
};
/* DAI base */
rcar_sound,dai {
dai0 {
playback = <&ssi5 &src5>;
capture = <&ssi6>;
};
dai1 {
playback = <&ssi3>;
};
dai2 {
capture = <&ssi4>;
};
dai3 {
playback = <&ssi7>;
};
dai4 {
capture = <&ssi8>;
};
};
/* assume audio-graph */
port {
rsnd_endpoint: endpoint {
remote-endpoint = <&codec_endpoint>;
dai-format = "left_j";
bitclock-master = <&rsnd_endpoint0>;
frame-master = <&rsnd_endpoint0>;
playback = <&ssi0 &src0 &dvc0>;
capture = <&ssi1 &src1 &dvc1>;
};
};
};
/* assume audio-graph */
codec {
port {
codec_endpoint: endpoint {
remote-endpoint = <&rsnd_endpoint>;
};
};
};
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