[PATCH v6 2/5] arm: dts: qcom: Add SPM device bindings for 8974

[Lina Iyer]

On Wed, Sep 24 2014 at 00:14 -0600, Pramod Gurav wrote:
>Hi Lina,
>
>On Wednesday 24 September 2014 05:21 AM, Lina Iyer wrote:
>> Add SPM device bindings for QCOM 8974 based cpus. SPM is the sub-system
>> power manager and controls the logic around the cores (cpu and L2).
>>
>> Each core has an instance of SPM and controls only that core. Each cpu
>> SPM is configured to support WFI and SPC (standalone-power collapse).
>>
>> Signed-off-by: Lina Iyer <lina.iyer at linaro.org>
>> ---
>>  arch/arm/boot/dts/qcom-msm8974-pm.dtsi | 69 ++++++++++++++++++++++++++++++++++
>>  arch/arm/boot/dts/qcom-msm8974.dtsi    | 10 +++--
>>  2 files changed, 75 insertions(+), 4 deletions(-)
>>  create mode 100644 arch/arm/boot/dts/qcom-msm8974-pm.dtsi
>
><snip>
>
>> +};
>> diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
>> index 69dca2a..0580bc2 100644
>> --- a/arch/arm/boot/dts/qcom-msm8974.dtsi
>> +++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
>> @@ -14,7 +14,7 @@
>>  		#size-cells = <0>;
>>  		interrupts = <1 9 0xf04>;
>>
>> -		cpu at 0 {
>> +		CPU0: cpu at 0 {
>Lina, Stephen boyd has sent some DT change for krait-cpufreq which also
>renames this node to "cpu0: cpu at 0". If you both could sync up and agree
>on a common naming('cpu0' with caps or not caps) for this node.
>
Sure. Will work with Stephen on that.

>Best Regards
>Pramod
>
>>  			compatible = "qcom,krait";
>>  			enable-method = "qcom,kpss-acc-v2";
>>  			device_type = "cpu";
>> @@ -23,7 +23,7 @@
>>  			qcom,acc = <&acc0>;
>>  		};
>>
>> -		cpu at 1 {
>> +		CPU1: cpu at 1 {
>Ditto
>>  			compatible = "qcom,krait";
>>  			enable-method = "qcom,kpss-acc-v2";
>>  			device_type = "cpu";
>> @@ -32,7 +32,7 @@
>>  			qcom,acc = <&acc1>;
>>  		};
>>
>> -		cpu at 2 {
>> +		CPU2: cpu at 2 {
>Ditto
>>  			compatible = "qcom,krait";
>>  			enable-method = "qcom,kpss-acc-v2";
>>  			device_type = "cpu";
>> @@ -41,7 +41,7 @@
>>  			qcom,acc = <&acc2>;
>>  		};
>>
>> -		cpu at 3 {
>> +		CPU3: cpu at 3 {
>Ditto
>>  			compatible = "qcom,krait";
>>  			enable-method = "qcom,kpss-acc-v2";
>>  			device_type = "cpu";
>> @@ -238,3 +238,5 @@
>>  		};
>>  	};
>>  };
>> +
>> +#include "qcom-msm8974-pm.dtsi"
>>