From: V Sujith Kumar Reddy vsujithk@codeaurora.org

Adds bindings for lpass hdmi interface which can support audio path over dp.

Signed-off-by: Srinivasa Rao srivasam@codeaurora.org Signed-off-by: V Sujith Kumar Reddy vsujithk@codeaurora.org --- .../devicetree/bindings/sound/qcom,lpass-cpu.yaml | 51 ++++++++++++++++++++-- 1 file changed, 47 insertions(+), 4 deletions(-)

diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml index 09c9bd2..7c2ac0c 100644 --- a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml +++ b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml @@ -22,6 +22,7 @@ properties: - qcom,lpass-cpu - qcom,apq8016-lpass-cpu - qcom,sc7180-lpass-cpu + - qcom,sc7180-lpass-hdmi

reg: maxItems: 1 @@ -60,10 +61,12 @@ properties: const: 0

patternProperties: - "(^mi2s-[0-9a-f]$|mi2s)": + "^dai@[0-9a-f]$": type: object - description: Required properties for each DAI - + description: | + LPASS CPU dai node for each I2S device. Bindings of each node + depends on the specific driver providing the functionality and + properties. properties: reg: maxItems: 1 @@ -145,6 +148,22 @@ allOf: - iommus - power-domains

+ - if: + properties: + compatible: + contains: + const: qcom,sc7180-lpass-hdmi + then: + properties: + clock-names: + items: + - const: pcnoc-sway-clk + - const: audio-core + - const: pcnoc-mport-clk + required: + - iommus + - power-domains + examples: - | #include <dt-bindings/sound/sc7180-lpass.h> @@ -178,12 +197,36 @@ examples: #address-cells = <1>; #size-cells = <0>; /* Optional to set different MI2S SD lines */ - mi2s-primary@0 { + dai@mi2s-primary { reg = <MI2S_PRIMARY>; qcom,playback-sd-lines = <1>; qcom,capture-sd-lines = <0>; }; }; + + lpassh@62d87000 { + compatible = "qcom,sc7180-lpass-hdmi"; + + reg = <0 0x62d87000 0 0x68000>; + + iommus = <&apps_smmu 0x1032 0>; + + power-domains = <&lpass_hm 0>; + + clocks = <&gcc 131>, + <&lpasscc 6>, + <&lpasscc 10>; + + clock-names = "pcnoc-sway-clk", "audio-core", + "pcnoc-mport-clk"; + + #sound-dai-cells = <1>; + + #address-cells = <1>; + #size-cells = <0>; + + interrupts = <0 268 1>; + }; };

...