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 <[email protected]>
Co-developed-by: Venkata Prasad Potturu <[email protected]>
Signed-off-by: Venkata Prasad Potturu <[email protected]>
Reviewed-by: Rob Herring <[email protected]>
---
.../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>
--
2.7.4