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[4/4] arm64: dts: qcom: ipq9574: add QFPROM node

Message ID 20230526070421.25406-5-quic_kathirav@quicinc.com
State New
Headers show
Series Add QFPROM support for few IPQ SoCs | expand

Commit Message

Kathiravan Thirumoorthy May 26, 2023, 7:04 a.m. UTC
IPQ9574 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/ipq9574.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

Comments

Kathiravan Thirumoorthy May 26, 2023, 10:24 a.m. UTC | #1
On 5/26/2023 2:49 PM, Konrad Dybcio wrote:
>
> On 26.05.2023 09:04, Kathiravan T wrote:
>> IPQ9574 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/ipq9574.dtsi | 7 +++++++
>>   1 file changed, 7 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
>> index 1a2c813ffd43..715fe51ff567 100644
>> --- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
>> @@ -117,6 +117,13 @@
>>   		#size-cells = <1>;
>>   		ranges = <0 0 0 0xffffffff>;
>>   
>> +		qfprom: efuse@a4000 {
>> +			compatible = "qcom,ipq9574-qfprom", "qcom,qfprom";
>> +			reg = <0x000a4000 0x5a1>;
> 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>;
>> +		};
>> +
>>   		tlmm: pinctrl@1000000 {
>>   			compatible = "qcom,ipq9574-tlmm";
>>   			reg = <0x01000000 0x300000>;
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
index 1a2c813ffd43..715fe51ff567 100644
--- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
@@ -117,6 +117,13 @@ 
 		#size-cells = <1>;
 		ranges = <0 0 0 0xffffffff>;
 
+		qfprom: efuse@a4000 {
+			compatible = "qcom,ipq9574-qfprom", "qcom,qfprom";
+			reg = <0x000a4000 0x5a1>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+		};
+
 		tlmm: pinctrl@1000000 {
 			compatible = "qcom,ipq9574-tlmm";
 			reg = <0x01000000 0x300000>;