diff mbox

[4/4] arm64: dts: msm8996: Add SMP2P and APCS nodes

Message ID 1476989765-7524-4-git-send-email-spjoshi@codeaurora.org (mailing list archive)
State New, archived
Headers show

Commit Message

Sarangdhar Joshi Oct. 20, 2016, 6:56 p.m. UTC
Add SMP2P and APCS DT nodes required for Qualcomm ADSP
Peripheral Image Loader.

Signed-off-by: Sarangdhar Joshi <spjoshi@codeaurora.org>
---
 arch/arm64/boot/dts/qcom/msm8996.dtsi | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

Comments

Bjorn Andersson Oct. 20, 2016, 8:03 p.m. UTC | #1
On Thu 20 Oct 11:56 PDT 2016, Sarangdhar Joshi wrote:

> Add SMP2P and APCS DT nodes required for Qualcomm ADSP
> Peripheral Image Loader.
> 

Nice, two (very) small nits below. But other than that

Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Regards,
Bjorn

> Signed-off-by: Sarangdhar Joshi <spjoshi@codeaurora.org>
> ---
>  arch/arm64/boot/dts/qcom/msm8996.dtsi | 30 ++++++++++++++++++++++++++++++
>  1 file changed, 30 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
> index 0a810f5..3edb56b 100644
> --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
> @@ -169,6 +169,31 @@
>  		method = "smc";
>  	};
>  
> +	smp2p-adsp {

Sorry for bikeshedding, but on msm8916 I named these {subsystem}-smp2p,
so I would prefer this was naemd adsp-smp2p...

> +		compatible = "qcom,smp2p";
> +		qcom,smem = <443>, <429>;
> +
> +		interrupt-parent = <&intc>;

I believe this node inherit intc as interrupt-parent from the root
already, is there are reason why you need to specify it.

> +		interrupts = <0 158 IRQ_TYPE_EDGE_RISING>;
> +
> +		qcom,ipc = <&apcs 16 10>;
> +
> +		qcom,local-pid = <0>;
> +		qcom,remote-pid = <2>;
> +
> +		adsp_smp2p_out: master-kernel {
> +			qcom,entry-name = "master-kernel";
> +			#qcom,state-cells = <1>;
> +		};
> +
> +		adsp_smp2p_in: slave-kernel {
> +			qcom,entry-name = "slave-kernel";
> +
> +			interrupt-controller;
> +			#interrupt-cells = <2>;
> +		};
> +	};
> +
>  	smem {
>  		compatible = "qcom,smem";
>  
> @@ -205,6 +230,11 @@
>  			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
>  		};
>  
> +		apcs: syscon@9820000 {
> +			compatible = "syscon";
> +			reg = <0x9820000 0x1000>;
> +		};
> +
>  		gcc: clock-controller@300000 {
>  			compatible = "qcom,gcc-msm8996";
>  			#clock-cells = <1>;
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>
Sarangdhar Joshi Oct. 20, 2016, 9:22 p.m. UTC | #2
On 10/20/2016 01:03 PM, Bjorn Andersson wrote:
> On Thu 20 Oct 11:56 PDT 2016, Sarangdhar Joshi wrote:
>
>> Add SMP2P and APCS DT nodes required for Qualcomm ADSP
>> Peripheral Image Loader.
>>
>
> Nice, two (very) small nits below. But other than that
>
> Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
>
> Regards,
> Bjorn
>
>> Signed-off-by: Sarangdhar Joshi <spjoshi@codeaurora.org>
>> ---
>>  arch/arm64/boot/dts/qcom/msm8996.dtsi | 30 ++++++++++++++++++++++++++++++
>>  1 file changed, 30 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> index 0a810f5..3edb56b 100644
>> --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> @@ -169,6 +169,31 @@
>>  		method = "smc";
>>  	};
>>
>> +	smp2p-adsp {
>
> Sorry for bikeshedding, but on msm8916 I named these {subsystem}-smp2p,
> so I would prefer this was naemd adsp-smp2p...

Sure. Will do.

>
>> +		compatible = "qcom,smp2p";
>> +		qcom,smem = <443>, <429>;
>> +
>> +		interrupt-parent = <&intc>;
>
> I believe this node inherit intc as interrupt-parent from the root
> already, is there are reason why you need to specify it.
>

Good catch. I will remove it.

>> +		interrupts = <0 158 IRQ_TYPE_EDGE_RISING>;
>> +
>> +		qcom,ipc = <&apcs 16 10>;
>> +
>> +		qcom,local-pid = <0>;
>> +		qcom,remote-pid = <2>;
>> +
>> +		adsp_smp2p_out: master-kernel {
>> +			qcom,entry-name = "master-kernel";
>> +			#qcom,state-cells = <1>;
>> +		};
>> +
>> +		adsp_smp2p_in: slave-kernel {
>> +			qcom,entry-name = "slave-kernel";
>> +
>> +			interrupt-controller;
>> +			#interrupt-cells = <2>;
>> +		};
>> +	};
>> +
>>  	smem {
>>  		compatible = "qcom,smem";
>>
>> @@ -205,6 +230,11 @@
>>  			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
>>  		};
>>
>> +		apcs: syscon@9820000 {
>> +			compatible = "syscon";
>> +			reg = <0x9820000 0x1000>;
>> +		};
>> +
>>  		gcc: clock-controller@300000 {
>>  			compatible = "qcom,gcc-msm8996";
>>  			#clock-cells = <1>;
>> --
>> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
>> a Linux Foundation Collaborative Project
>>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>

Thanks for reviewing the patch.

Regards,
Sarang
diff mbox

Patch

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 0a810f5..3edb56b 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -169,6 +169,31 @@ 
 		method = "smc";
 	};
 
+	smp2p-adsp {
+		compatible = "qcom,smp2p";
+		qcom,smem = <443>, <429>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <0 158 IRQ_TYPE_EDGE_RISING>;
+
+		qcom,ipc = <&apcs 16 10>;
+
+		qcom,local-pid = <0>;
+		qcom,remote-pid = <2>;
+
+		adsp_smp2p_out: master-kernel {
+			qcom,entry-name = "master-kernel";
+			#qcom,state-cells = <1>;
+		};
+
+		adsp_smp2p_in: slave-kernel {
+			qcom,entry-name = "slave-kernel";
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+	};
+
 	smem {
 		compatible = "qcom,smem";
 
@@ -205,6 +230,11 @@ 
 			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		apcs: syscon@9820000 {
+			compatible = "syscon";
+			reg = <0x9820000 0x1000>;
+		};
+
 		gcc: clock-controller@300000 {
 			compatible = "qcom,gcc-msm8996";
 			#clock-cells = <1>;