9 Sep
2020
9 Sep
'20
1:22 a.m.
On Thu, Aug 27, 2020 at 09:25:12AM +0900, Kuninori Morimoto wrote:
From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
This patch switches from .txt base to .yaml base Document. It is still keeping detail explanations at .txt
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
.../bindings/sound/renesas,rsnd.txt | 520 ------------------ .../bindings/sound/renesas,rsnd.yaml | 454 +++++++++++++++ 2 files changed, 454 insertions(+), 520 deletions(-) create mode 100644 Documentation/devicetree/bindings/sound/renesas,rsnd.yaml
diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt index b39743d3f7c4..b731f16aea84 100644 --- a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt +++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt @@ -253,523 +253,3 @@ This is example of TDM 6ch. Driver can automatically switches TDM <-> stereo mode in this case.
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 isSRU/ADG/SSI if generation1SRU/ADG/SSIU/SSI/AUDIO-DMAC-periperi if generation2/generation3Select 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 generation1scu/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 propertiesSSIU 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>;};- };
-}; diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml b/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml new file mode 100644 index 000000000000..3f37f314b580 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml @@ -0,0 +1,454 @@ +# 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: 3 # Gen1
- maxItems: 5 # Gen2/Gen3
- reg-names:
- description: |
Should contain the register names.scu/adg/ssi if generation1scu/adg/ssiu/ssi/audmapp if generation2/generation3
The schema describes this, no need to duplicate here.
- minItems: 3 # Gen1
- maxItems: 5 # Gen2/Gen3
- oneOf:
# for Gen1- allOf:- items:
Don't need 'allOf' if only 1 entry.
enum:- scu- adg- ssi# for Gen2/Gen3- allOf:- items:enum:- scu- adg- ssiu- ssi- audmapp
We'd normally define these with an if/then schema based on the compatibles.
- "#sound-dai-cells":
- description: |
it must be 0 if your system is using single DAIit 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_clkoutit 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:
- description: References to SSI resets
- $ref: /schemas/types.yaml#/definitions/phandle-array
'resets' already has a type. Just need to know how many and what each one is.
- reset-names:
- description: List of valid reset names.
- allOf:
- items:oneOf:- pattern: '^ssi(-all|\.[0-9])$'
Just:
reset-names: maxItems: ?? items: pattern: '^ssi(-all|.[0-9])$'
- clocks:
- description: References to SSI/SRC/MIX/CTU/DVC/AUDIO_CLK clocks.
- minItems: 1
- maxItems: 31
- clock-names:
- description: List of necessary clock names.
- minItems: 1
- maxItems: 31
- allOf:
- items:
Don't need 'allOf'.
oneOf:- const: ssi-all- pattern: '^ssi\.[0-9]$'- pattern: '^src\.[0-9]$'- pattern: '^mix\.[0-1]$'- pattern: '^ctu\.[0-1]$'- pattern: '^dvc\.[0-1]$'- pattern: '^clk_(a|b|c|i)$'- # For OF-graph
- port:
- description: OF-Graph subnode
- $ref: "audio-graph-card.yaml#/definitions/port"
Something like this should work (at the top-level):
allOf: - $ref: "audio-graph-card.yaml#
- # For multi OF-graph
- ports:
- description: multi OF-Graph subnode
- $ref: "audio-graph-card.yaml#/definitions/ports"
+# use patternProperties to avoid naming "xxx,yyy" +patternProperties:
- "^rcar_sound,dvc$":
None of these are patterns.
- description: DVC subnode.
- type: object
- patternProperties:
"^dvc-[0-1]$":type: objectproperties:dmas:maxItems: 1dma-names:const: "tx"required:- dmas- dma-names- additionalProperties: false
- "^rcar_sound,mix$":
- description: MIX subnode.
- type: object
- patternProperties:
"^mix-[0-1]$":type: object# no propaties- additionalProperties: false
- "^rcar_sound,ctu$":
- description: CTU subnode.
- type: object
- patternProperties:
"^ctu-[0-7]$":type: object# no propaties- additionalProperties: false
- "^rcar_sound,src$":
- description: SRC subnode.
- type: object
- patternProperties:
"^src-[0-9]$":type: objectproperties:interrupts:maxItems: 1dmas:maxItems: 2dma-names:allOf:- items:enum:- tx- rxallOf:- if:properties:status:const: "ok"then:required:- interrupts- dmas- dma-names- additionalProperties: false
- "^rcar_sound,ssiu$":
- description: SSIU subnode.
- type: object
- patternProperties:
"^ssiu-[0-9]+$":type: objectproperties:dmas:maxItems: 2dma-names:allOf:- items:enum:- tx- rxrequired:- dmas- dma-names- additionalProperties: false
- "^rcar_sound,ssi$":
- description: SSI subnode.
- type: object
- patternProperties:
"^ssi-[0-9]$":type: objectproperties:interrupts:maxItems: 1dmas:minItems: 2maxItems: 4dma-names:allOf:- items:enum:- tx- rx- txu # if no ssiu node- rxu # if no ssiu nodeshared-pin:description: shared clock pin$ref: /schemas/types.yaml#/definitions/flagpio-transfer:description: PIO transfer mode$ref: /schemas/types.yaml#/definitions/flagno-busif:description: BUSIF is not used when [mem -> SSI] via DMA case$ref: /schemas/types.yaml#/definitions/flagrequired:- interrupts- dmas- dma-names- additionalProperties: false
- # For DAI base
- "^rcar_sound,dai$":
- description: DAI subnode.
- type: object
- patternProperties:
"^dai([0-9]+)?$":type: objectproperties:playback:$ref: /schemas/types.yaml#/definitions/phandle-arraycapture:$ref: /schemas/types.yaml#/definitions/phandle-arrayanyOf:- required:- playback- required:- capture- additionalProperties: false
+required:
- compatible
- reg
- reg-names
- clocks
- clock-names
- "#sound-dai-cells"
+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>;};};- };
-- 2.25.1