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SubjectRe: [RESEND PATCH v2 15/15] arm64: dts: msm8996: db820c: Add sound card support
On Thu 14 Dec 09:34 PST 2017, srinivas.kandagatla@linaro.org wrote:

> From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
>
> This patch adds hdmi sound card support to db820c via qdsp.
>
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> ---
> arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi | 5 +++++
> arch/arm64/boot/dts/qcom/msm8996.dtsi | 33 ++++++++++++++++++++++++++++
> 2 files changed, 38 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
> index 9769053957af..b955769b100d 100644
> --- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
> +++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
> @@ -190,6 +190,11 @@
> };
> };
>
> + snd {
> + compatible = "qcom,apq8096-sndcard";
> + qcom,model = "DB820c";
> + iommus = <&lpass_q6_smmu 1>;
> + };
>
> gpio_keys {
> compatible = "gpio-keys";
> diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
> index a144cec7bb71..25c43fb8ab49 100644
> --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
> @@ -1262,6 +1262,7 @@
>
> phys = <&hdmi_phy>;
> phy-names = "hdmi_phy";
> + #sound-dai-cells = <0>;
>
> ports {
> #address-cells = <1>;
> @@ -1297,6 +1298,33 @@
> "ref_clk";
> };
> };
> +
> + lpass_q6_smmu: arm,smmu-lpass_q6@1600000 {

name this node "iommu"

> + compatible = "qcom,msm8996-smmu-v2";
> + reg = <0x1600000 0x20000>;
> + #iommu-cells = <1>;
> + power-domains = <&gcc HLOS1_VOTE_LPASS_CORE_GDSC>;

Indentation

> +
> + #global-interrupts = <1>;
> + interrupts = <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 393 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 394 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 396 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 398 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 401 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>;
> +
> + clocks = <&gcc GCC_HLOS1_VOTE_LPASS_CORE_SMMU_CLK>,
> + <&gcc GCC_HLOS1_VOTE_LPASS_ADSP_SMMU_CLK>;
> + clock-names = "iface", "bus";
> + status = "okay";
> + };
> };
>
> adsp-pil {
> @@ -1325,6 +1353,11 @@
> qcom,ipc = <&apcs 16 8>;
> qcom,smd-edge = <1>;
> qcom,remote-pid = <2>;
> +
> + apr {

"apr-audio-svc", as this is not the only apr channel on this edge.

> + compatible = "qcom,apr-msm8996";
> + qcom,smd-channels = "apr_audio_svc";
> + };
> };

Regards,
Bjorn

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