On Wed, Jul 22, 2020 at 04:01:50PM +0530, Rohit kumar wrote:
> Add dt-bindings to support "qcom,lpass-cpu-sc7180" node.
>
> Signed-off-by: Rohit kumar <rohi...@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..c21392e 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,lpass-cpu-sc7180"
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,lpass-cpu-sc7180";
> +
> + 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>;
> + };
> +};
> --
> Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc.,
> is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.
>
