Add bindings for sc7280 lpass cpu driver which supports audio over i2s based speaker, soundwire based headset, msm dmics and HDMI Port.
Signed-off-by: Srinivasa Rao Mandadapu quic_srivasam@quicinc.com Co-developed-by: Venkata Prasad Potturu quic_potturu@quicinc.com Signed-off-by: Venkata Prasad Potturu quic_potturu@quicinc.com Reviewed-by: Rob Herring robh@kernel.org --- .../devicetree/bindings/sound/qcom,lpass-cpu.yaml | 75 +++++++++++++++++++--- 1 file changed, 67 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..2c81efb 100644 --- a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml +++ b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml @@ -22,35 +22,41 @@ properties: - qcom,lpass-cpu - qcom,apq8016-lpass-cpu - qcom,sc7180-lpass-cpu + - qcom,sc7280-lpass-cpu
reg: - maxItems: 2 + minItems: 2 + maxItems: 6 description: LPAIF core registers
reg-names: - maxItems: 2 + minItems: 2 + maxItems: 6
clocks: minItems: 3 - maxItems: 6 + maxItems: 7
clock-names: minItems: 3 - maxItems: 6 + maxItems: 7
interrupts: - maxItems: 2 + minItems: 2 + maxItems: 4 description: LPAIF DMA buffer interrupt
interrupt-names: - maxItems: 2 + minItems: 2 + maxItems: 4
qcom,adsp: $ref: /schemas/types.yaml#/definitions/phandle description: Phandle for the audio DSP node
iommus: - maxItems: 2 + minItems: 2 + maxItems: 3 description: Phandle to apps_smmu node with sid mask
power-domains: @@ -69,7 +75,7 @@ patternProperties: "^dai-link@[0-9a-f]$": 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 +180,59 @@ allOf: - iommus - power-domains
+ - if: + properties: + compatible: + contains: + const: qcom,sc7280-lpass-cpu + + then: + properties: + clock-names: + oneOf: + - items: #for I2S + - const: aon_cc_audio_hm_h + - const: core_cc_sysnoc_mport_core + - const: core_cc_ext_if1_ibit + - items: #for Soundwire + - const: aon_cc_audio_hm_h + - const: audio_cc_codec_mem0 + - const: audio_cc_codec_mem1 + - const: audio_cc_codec_mem2 + - items: #for HDMI + - const: aon_cc_audio_hm_h + + 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-hdmiif + - const: lpass-lpaif + - const: lpass-rxtx-cdc-dma-lpm + - const: lpass-rxtx-lpaif + - const: lpass-va-lpaif + - const: lpass-va-cdc-dma-lpm + 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-hdmi + - const: lpass-irq-vaif + - const: lpass-irq-rxtxif + + required: + - iommus + - power-domains + examples: - | #include <dt-bindings/sound/sc7180-lpass.h>