Re: [PATCH 4/5] ARM: dts: qcom: msm8226: Add IMEM node

[Konrad Dybcio <konrad.dybcio@linaro.org>]

On 20.05.2023 01:25, Konrad Dybcio wrote:
> 
> 
> On 19.05.2023 23:09, Matti Lehtimäki wrote:
>> This is used for example for reboot-mode which enables userspace to
>> signal the bootloader to go into the bootloader or recovery mode.
>>
>> Signed-off-by: Matti Lehtimäki <matti.lehtimaki@gmail.com>
>> ---
> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Actually, please undisable it. It's always on the SoC and requires
no additional resources.

Konrad
> 
> Konrad
>>  arch/arm/boot/dts/qcom-msm8226.dtsi | 12 ++++++++++++
>>  1 file changed, 12 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/qcom-msm8226.dtsi b/arch/arm/boot/dts/qcom-msm8226.dtsi
>> index 006263373348..3628e48c1ec1 100644
>> --- a/arch/arm/boot/dts/qcom-msm8226.dtsi
>> +++ b/arch/arm/boot/dts/qcom-msm8226.dtsi
>> @@ -646,6 +646,18 @@ smd-edge {
>>  				label = "lpass";
>>  			};
>>  		};
>> +
>> +		imem: sram@fe805000 {
>> +			compatible = "qcom,msm8226-imem", "syscon", "simple-mfd";
>> +			reg = <0xfe805000 0x1000>;
>> +
>> +			status = "disabled";
>> +
>> +			reboot-mode {
>> +				compatible = "syscon-reboot-mode";
>> +				offset = <0x65c>;
>> +			};
>> +		};
>>  	};
>>  
>>  	timer {