[PATCH v4 08/10] ASoC: dt-bindings: Add SC7280 sound card bindings
From: Srinivasa Rao Mandadapu <hidden>
Date: 2021-11-02 07:32:42
Also in:
alsa-devel, linux-arm-msm, lkml
Subsystem:
arm/qualcomm mailing list, open firmware and flattened device tree bindings, qcom audio (asoc) drivers, sound - soc layer / dynamic audio power management (asoc), the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Srinivas Kandagatla, Liam Girdwood, Mark Brown, Linus Torvalds
Add bindings for lpass sc7280 based soundcards which supports audio over i2s based speaker, soundwire based headset, msm dmics and HDMI Port. Signed-off-by: Srinivasa Rao Mandadapu <redacted> Co-developed-by: Venkata Prasad Potturu <redacted> Signed-off-by: Venkata Prasad Potturu <redacted> --- .../devicetree/bindings/sound/qcom,lpass-cpu.yaml | 69 +++++++++++++++++++--- 1 file changed, 61 insertions(+), 8 deletions(-)
diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
index 1e23c0e..0f5a57c 100644
--- a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
+++ b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml@@ -22,35 +22,36 @@ properties: - qcom,lpass-cpu - qcom,apq8016-lpass-cpu - qcom,sc7180-lpass-cpu + - qcom,sc7280-lpass-cpu reg: - maxItems: 2 + maxItems: 5 description: LPAIF core registers reg-names: - maxItems: 2 + maxItems: 5 clocks: minItems: 3 - maxItems: 6 + maxItems: 7 clock-names: minItems: 3 - maxItems: 6 + maxItems: 7 interrupts: - maxItems: 2 + maxItems: 4 description: LPAIF DMA buffer interrupt interrupt-names: - maxItems: 2 + maxItems: 4 qcom,adsp: $ref: /schemas/types.yaml#/definitions/phandle description: Phandle for the audio DSP node iommus: - maxItems: 2 + maxItems: 3 description: Phandle to apps_smmu node with sid mask power-domains:
@@ -69,7 +70,7 @@ patternProperties: "^dai-link@[0-9a-f]$": type: object description: | - LPASS CPU dai node for each I2S device. Bindings of each node + LPASS CPU dai node for each I2S device or Soundwire device. Bindings of each node depends on the specific driver providing the functionality and properties. properties:
@@ -174,6 +175,58 @@ allOf: - iommus - power-domains + - if: + properties: + compatible: + contains: + const: qcom,sc7280-lpass-cpu + + then: + properties: + clock-names: + oneOf: + - items: #for I2S + - const: lpass_aon_cc_audio_hm_h_clk + - const: lpass_core_cc_sysnoc_mport_core_clk + - const: lpass_core_cc_ext_if1_ibit_clk + - items: #for Soundwire + - const: lpass_aon_cc_audio_hm_h_clk + - const: lpass_audio_cc_codec_mem0_clk + - const: lpass_audio_cc_codec_mem1_clk + - const: lpass_audio_cc_codec_mem2_clk + - items: #for HDMI + - const: lpass_aon_cc_audio_hm_h_clk + + reg-names: + anyOf: + - items: #for I2S + - const: lpass-lpaif + - items: #for I2S and HDMI + - const: lpass-hdmiif + - const: lpass-lpaif + - items: #for I2S, soundwire and HDMI + - const: lpass-cdc-lpm + - const: lpass-rxtx-lpaif + - const: lpass-va-lpaif + - const: lpass-hdmiif + - const: lpass-lpaif + interrupt-names: + anyOf: + - items: #for I2S + - const: lpass-irq-lpaif + - items: #for I2S and HDMI + - const: lpass-irq-lpaif + - const: lpass-irq-hdmi + - items: #for I2S, soundwire and HDMI + - const: lpass-irq-lpaif + - const: lpass-irq-vaif + - const: lpass-irq-rxtxif + - const: lpass-irq-hdmi + + required: + - iommus + - power-domains + examples: - | #include <dt-bindings/sound/sc7180-lpass.h>
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