[PATCH v3 2/5] arm64: dts: qcom: sm4450: Add apps_rsc and cmd_db node

[Tengfei Fan]

在 9/20/2023 6:14 PM, Konrad Dybcio 写道:
> 
> 
> On 9/20/23 08:54, Tengfei Fan wrote:
>> From: Ajit Pandey <quic_ajipan at quicinc.com>
>>
>> Add apps_rsc node and cmd_db memory region for sm4450.
>>
>> Signed-off-by: Ajit Pandey <quic_ajipan at quicinc.com>
>> Signed-off-by: Tengfei Fan <quic_tengfan at quicinc.com>
>> ---
>>   arch/arm64/boot/dts/qcom/sm4450.dtsi | 35 ++++++++++++++++++++++++++++
>>   1 file changed, 35 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sm4450.dtsi 
>> b/arch/arm64/boot/dts/qcom/sm4450.dtsi
>> index c4e5b33f5169..3d9d3b5e9510 100644
>> --- a/arch/arm64/boot/dts/qcom/sm4450.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sm4450.dtsi
>> @@ -5,6 +5,7 @@
>>   #include <dt-bindings/gpio/gpio.h>
>>   #include <dt-bindings/interrupt-controller/arm-gic.h>
>> +#include <dt-bindings/soc/qcom,rpmh-rsc.h>
>>   / {
>>       interrupt-parent = <&intc>;
>> @@ -328,6 +329,18 @@
>>           };
>>       };
>> +    reserved_memory: reserved-memory {
>> +        #address-cells = <2>;
>> +        #size-cells = <2>;
>> +        ranges;
>> +
>> +        aop_cmd_db_mem: cmd-db at 80860000 {
>> +            compatible = "qcom,cmd-db";
>> +            reg = <0x0 0x80860000 0x0 0x20000>;
>> +            no-map;
>> +        };
>> +    };
>> +
>>       soc: soc at 0 {
>>           #address-cells = <2>;
>>           #size-cells = <2>;
>> @@ -419,6 +432,28 @@
>>                   status = "disabled";
>>               };
>>           };
>> +
>> +        apps_rsc: rsc at 17a00000 {
>> +            compatible = "qcom,rpmh-rsc";
>> +            reg = <0 0x17a00000 0 0x10000>,
>> +                  <0 0x17a10000 0 0x10000>,
>> +                  <0 0x17a20000 0 0x10000>;
> 0x0 for consistency
Hi Konrad,
Yes, I will update "0" to "0x0" for consistency.
> 
>> +            reg-names = "drv-0", "drv-1", "drv-2";
>> +            interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
>> +                     <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
>> +                     <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
>> +            label = "apps_rsc";
>> +            qcom,tcs-offset = <0xd00>;
>> +            qcom,drv-id = <2>;
>> +            qcom,tcs-config = <ACTIVE_TCS    2>, <SLEEP_TCS     3>,
>> +                      <WAKE_TCS      3>, <CONTROL_TCS   0>;
> You haven't addressed Bjorn's comment about the number of
> CONTROL_TCSes, are you sure 0 is correct?
> 
> Konrad
I got confirm from internal power team, setting CONTROL_TCS with 0 is 
correct.


-- 
Thx and BRs,
Tengfei Fan