Add dt-bindings to support "qcom,lpass-cpu-sc7180" node.
Signed-off-by: Rohit kumar rohitkr@codeaurora.org --- .../devicetree/bindings/sound/qcom,lpass-cpu.txt | 55 +++++++++++++++++++++- 1 file changed, 53 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.txt b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.txt index 32c2cdb..c07202c 100644 --- a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.txt +++ b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.txt @@ -4,7 +4,8 @@ This node models the Qualcomm Technologies Low-Power Audio SubSystem (LPASS).
Required properties:
-- compatible : "qcom,lpass-cpu" or "qcom,apq8016-lpass-cpu" +- compatible : "qcom,lpass-cpu" or "qcom,apq8016-lpass-cpu" or + "qcom,sc7180-lpass-cpu" - clocks : Must contain an entry for each entry in clock-names. - clock-names : A list which must include the following entries: * "ahbix-clk" @@ -18,6 +19,13 @@ Required properties: * "mi2s-bit-clk3" * "pcnoc-mport-clk" * "pcnoc-sway-clk" + : required clocks for "qcom,lpass-cpu-sc7180" + * "audio-core" + * "mclk0" + * "mi2s-bit-clk0" + * "mi2s-bit-clk1" + * "pcnoc-sway-clk" + * "pcnoc-mport-clk"
- interrupts : Must contain an entry for each entry in interrupt-names. @@ -53,7 +61,8 @@ Required properties for each DAI (represented by a subnode): Note that adding a subnode changes the default to "no lines configured", so both playback and capture lines should be configured when a subnode is added.
-Example: +Examples: +1)
lpass@28100000 { compatible = "qcom,lpass-cpu"; @@ -77,3 +86,45 @@ lpass@28100000 { qcom,playback-sd-lines = <0 1>; }; }; + +2) + +#include <dt-bindings/sound/sc7180-lpass.h> + +lpass_cpu: lpass { + compatible = "qcom,sc7180-lpass-cpu"; + + reg = <0 0x62F00000 0 0x29000>; + + iommus = <&apps_smmu 0x1020 0>; + + power-domains = <&lpass_hm LPASS_CORE_HM_GDSCR>; + clocks = <&gcc GCC_LPASS_CFG_NOC_SWAY_CLK>, + <&lpasscorecc LPASS_AUDIO_CORE_CORE_CLK>, + <&lpasscorecc LPASS_AUDIO_CORE_EXT_MCLK0_CLK>, + <&lpasscorecc LPASS_AUDIO_CORE_SYSNOC_MPORT_CORE_CLK>, + <&lpasscorecc LPASS_AUDIO_CORE_LPAIF_PRI_IBIT_CLK>, + <&lpasscorecc LPASS_AUDIO_CORE_LPAIF_SEC_IBIT_CLK>; + clock-names = "pcnoc-sway-clk", "audio-core", + "mclk0", "pcnoc-mport-clk", + "mi2s-bit-clk0", "mi2s-bit-clk1"; + interrupts = <0 160 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "lpass-irq-lpaif"; + + + #sound-dai-cells = <1>; + + #address-cells = <1>; + #size-cells = <0>; + + mi2s-primary@0 { + reg = <MI2S_PRIMARY>; + qcom,playback-sd-lines = <1>; + qcom,capture-sd-lines = <0>; + }; + + mi2s-secondary@1 { + reg = <MI2S_SECONDARY>; + qcom,playback-sd-lines = <0>; + }; +};