linux-kernel - Re: [PATCH v3 1/2] arm64: dts: qcom: sc7180: Update lpass cpu node for audio over dp

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Message-ID: <019306c9-8fcf-77c4-5f61-56c92bb8e973@linaro.org>
Date:   Mon, 30 Nov 2020 11:02:41 +0000
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     Srinivasa Rao Mandadapu <srivasam@...eaurora.org>,
        agross@...nel.org, bjorn.andersson@...aro.org, robh+dt@...nel.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, rohitkr@...eaurora.org
Cc:     V Sujith Kumar Reddy <vsujithk@...eaurora.org>
Subject: Re: [PATCH v3 1/2] arm64: dts: qcom: sc7180: Update lpass cpu node
 for audio over dp



On 30/09/2020 07:42, Srinivasa Rao Mandadapu wrote:
> From: V Sujith Kumar Reddy <vsujithk@...eaurora.org>
> 
> Updaate lpass dts node with HDMI reg, interrupt and iommu
> for supporting audio over dp.
> 
> Signed-off-by: Srinivasa Rao Mandadapu <srivasam@...eaurora.org>
> Signed-off-by: V Sujith Kumar Reddy <vsujithk@...eaurora.org>

Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>

> ---
>   arch/arm64/boot/dts/qcom/sc7180.dtsi | 17 ++++++++++-------
>   1 file changed, 10 insertions(+), 7 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> index 427a4bf..802ea0a 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> @@ -21,6 +21,7 @@
>   #include <dt-bindings/reset/qcom,sdm845-pdc.h>
>   #include <dt-bindings/soc/qcom,rpmh-rsc.h>
>   #include <dt-bindings/thermal/thermal.h>
> +#include <dt-bindings/sound/sc7180-lpass.h>
>   
>   / {
>   	interrupt-parent = <&intc>;
> @@ -3428,16 +3429,18 @@
>   			#power-domain-cells = <1>;
>   		};
>   
> -		lpass_cpu: lpass@...00000 {
> +		lpass_cpu: lpass@...87000 {
>   			compatible = "qcom,sc7180-lpass-cpu";
>   
> -			reg = <0 0x62f00000 0 0x29000>;
> -			reg-names = "lpass-lpaif";
> +			reg = <0 0x62d87000 0 0x68000>, <0 0x62f00000 0 0x29000>;
> +			reg-names =  "lpass-hdmiif", "lpass-lpaif";
>   
> -			iommus = <&apps_smmu 0x1020 0>;
> +			iommus = <&apps_smmu 0x1020 0>, <&apps_smmu 0x1032 0>;
>   
>   			power-domains = <&lpass_hm LPASS_CORE_HM_GDSCR>;
>   
> +			status = "disabled";
> +
>   			clocks = <&gcc GCC_LPASS_CFG_NOC_SWAY_CLK>,
>   				 <&lpasscc LPASS_AUDIO_CORE_CORE_CLK>,
>   				 <&lpasscc LPASS_AUDIO_CORE_EXT_MCLK0_CLK>,
> @@ -3449,13 +3452,13 @@
>   					"mclk0", "pcnoc-mport-clk",
>   					"mi2s-bit-clk0", "mi2s-bit-clk1";
>   
> -
>   			#sound-dai-cells = <1>;
>   			#address-cells = <1>;
>   			#size-cells = <0>;
>   
> -			interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>;
> -			interrupt-names = "lpass-irq-lpaif";
> +			interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
> +					<GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupt-names = "lpass-irq-lpaif", "lpass-irq-hdmi";
>   		};
>   
>   		lpass_hm: clock-controller@...00000 {
>