From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
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@xxxxxxxxxxx>
---
.../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 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>;
- };
- };
-};
diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml b/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml
new file mode 100644
index 000000000000..26178a13f263
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml
@@ -0,0 +1,454 @@
+# SPDX-License-Identifier: GPL-2.0
+%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@xxxxxxxxxxx>
+
+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 generation1
+ scu/adg/ssiu/ssi/audmapp if generation2/generation3
+ minItems: 3 # Gen1
+ maxItems: 5 # Gen2/Gen3
+ oneOf:
+ # for Gen1
+ - allOf:
+ - items:
+ enum:
+ - scu
+ - adg
+ - ssi
+ # for Gen2/Gen3
+ - allOf:
+ - items:
+ enum:
+ - scu
+ - adg
+ - ssiu
+ - ssi
+ - audmapp
+
+ "#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:
+ description: References to SSI resets
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+
+ reset-names:
+ description: List of valid reset names.
+ allOf:
+ - items:
+ oneOf:
+ - pattern: '^ssi(-all|\.[0-9])$'
+
+ 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:
+ 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"
+
+ # For multi OF-graph
+ ports:
+ description: multi OF-Graph subnode
+ $ref: "audio-graph-card.yaml#/definitions/ports"
+
+# use patternProperties to avoid naming "xxx,yyy"
+patternProperties:
+ "^rcar_sound,dvc$":
+ 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]$":
+ type: object
+ # no propaties
+ additionalProperties: false
+
+ "^rcar_sound,ctu$":
+ 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]$":
+ type: object
+ properties:
+ interrupts:
+ maxItems: 1
+ dmas:
+ maxItems: 2
+ dma-names:
+ allOf:
+ - items:
+ enum:
+ - tx
+ - rx
+ allOf:
+ - if:
+ properties:
+ status:
+ const: "ok"
+ then:
+ required:
+ - interrupts
+ - dmas
+ - dma-names
+ additionalProperties: false
+
+ "^rcar_sound,ssiu$":
+ description: SSIU subnode.
+ type: object
+ patternProperties:
+ "^ssiu-[0-9]+$":
+ type: object
+ properties:
+ dmas:
+ maxItems: 2
+ dma-names:
+ allOf:
+ - items:
+ enum:
+ - tx
+ - rx
+ required:
+ - dmas
+ - dma-names
+ additionalProperties: false
+
+ "^rcar_sound,ssi$":
+ 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"
+
+additionalProperties: false
+
+examples:
+ - |
+ rcar_sound: sound@ec500000 {
+ #sound-dai-cells = <1>;
+ compatible = "renesas,rcar_sound-r8a7790", "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 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
