diff mbox series

[2/4] arm64: dts: qcom: ipq5332: add QFPROM node

Message ID 20230526070421.25406-3-quic_kathirav@quicinc.com
State New
Headers
Series Add QFPROM support for few IPQ SoCs |

Commit Message

Kathiravan Thirumoorthy May 26, 2023, 7:04 a.m. UTC 
  IPQ5332 has efuse region to determine the various HW quirks. Lets
add the initial support and the individual fuses will be added as they
are required.

Signed-off-by: Kathiravan T <quic_kathirav@quicinc.com>
---
 arch/arm64/boot/dts/qcom/ipq5332.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

Comments

Konrad Dybcio May 26, 2023, 9:19 a.m. UTC | #1 
On 26.05.2023 09:04, Kathiravan T wrote:
> IPQ5332 has efuse region to determine the various HW quirks. Lets
> add the initial support and the individual fuses will be added as they
> are required.
> 
> Signed-off-by: Kathiravan T <quic_kathirav@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/ipq5332.dtsi | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> index af4d97143bcf..c2d6cc65a323 100644
> --- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> @@ -135,6 +135,13 @@
>  		#size-cells = <1>;
>  		ranges = <0 0 0 0xffffffff>;
>  
> +		qfprom: efuse@a4000 {
> +			compatible = "qcom,ipq5332-qfprom", "qcom,qfprom";
> +			reg = <0x000a4000 0x721>;
That's an odd size. Are you sure this is how long the corrected region is?

Konrad
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +		};
> +
>  		rng: rng@e3000 {
>  			compatible = "qcom,prng-ee";
>  			reg = <0x000e3000 0x1000>;
Kathiravan Thirumoorthy May 26, 2023, 10:24 a.m. UTC | #2 
On 5/26/2023 2:49 PM, Konrad Dybcio wrote:
>
> On 26.05.2023 09:04, Kathiravan T wrote:
>> IPQ5332 has efuse region to determine the various HW quirks. Lets
>> add the initial support and the individual fuses will be added as they
>> are required.
>>
>> Signed-off-by: Kathiravan T <quic_kathirav@quicinc.com>
>> ---
>>   arch/arm64/boot/dts/qcom/ipq5332.dtsi | 7 +++++++
>>   1 file changed, 7 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
>> index af4d97143bcf..c2d6cc65a323 100644
>> --- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
>> @@ -135,6 +135,13 @@
>>   		#size-cells = <1>;
>>   		ranges = <0 0 0 0xffffffff>;
>>   
>> +		qfprom: efuse@a4000 {
>> +			compatible = "qcom,ipq5332-qfprom", "qcom,qfprom";
>> +			reg = <0x000a4000 0x721>;
> That's an odd size. Are you sure this is how long the corrected region is?


Yes, As per the HW document, this is the size.


>
> Konrad
>> +			#address-cells = <1>;
>> +			#size-cells = <1>;
>> +		};
>> +
>>   		rng: rng@e3000 {
>>   			compatible = "qcom,prng-ee";
>>   			reg = <0x000e3000 0x1000>;
Konrad Dybcio May 26, 2023, 10:29 a.m. UTC | #3 
On 26.05.2023 12:24, Kathiravan T wrote:
> 
> On 5/26/2023 2:49 PM, Konrad Dybcio wrote:
>>
>> On 26.05.2023 09:04, Kathiravan T wrote:
>>> IPQ5332 has efuse region to determine the various HW quirks. Lets
>>> add the initial support and the individual fuses will be added as they
>>> are required.
>>>
>>> Signed-off-by: Kathiravan T <quic_kathirav@quicinc.com>
>>> ---
>>>   arch/arm64/boot/dts/qcom/ipq5332.dtsi | 7 +++++++
>>>   1 file changed, 7 insertions(+)
>>>
>>> diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
>>> index af4d97143bcf..c2d6cc65a323 100644
>>> --- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi
>>> +++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
>>> @@ -135,6 +135,13 @@
>>>           #size-cells = <1>;
>>>           ranges = <0 0 0 0xffffffff>;
>>>   +        qfprom: efuse@a4000 {
>>> +            compatible = "qcom,ipq5332-qfprom", "qcom,qfprom";
>>> +            reg = <0x000a4000 0x721>;
>> That's an odd size. Are you sure this is how long the corrected region is?
> 
> 
> Yes, As per the HW document, this is the size.
OK thanks for confirming

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
> 
> 
>>
>> Konrad
>>> +            #address-cells = <1>;
>>> +            #size-cells = <1>;
>>> +        };
>>> +
>>>           rng: rng@e3000 {
>>>               compatible = "qcom,prng-ee";
>>>               reg = <0x000e3000 0x1000>;
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
index af4d97143bcf..c2d6cc65a323 100644
--- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
@@ -135,6 +135,13 @@ 
 		#size-cells = <1>;
 		ranges = <0 0 0 0xffffffff>;
 
+		qfprom: efuse@a4000 {
+			compatible = "qcom,ipq5332-qfprom", "qcom,qfprom";
+			reg = <0x000a4000 0x721>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+		};
+
 		rng: rng@e3000 {
 			compatible = "qcom,prng-ee";
 			reg = <0x000e3000 0x1000>;