On Tue, Jun 12, 2018 at 10:35 PM, Bjorn Andersson
<bjorn.andersson@xxxxxxxxxx> wrote:
> On Tue 12 Jun 03:54 PDT 2018, Amit Kucheria wrote:
>
>> We also split up the regmap address space into two, one for the TM
>> registers, the other for the SROT registers. This was required to deal with
>> different address offsets for the TM and SROT registers across different
>> SoC families.
>>
>> Since tsens-common.c/init_common() currently only registers one address space, the order is important (TM before SROT).This is OK since the code doesn't really use the SROT functionality yet.
>
> Please line wrap this.
>
>>
>> Signed-off-by: Amit Kucheria <amit.kucheria@xxxxxxxxxx>
>> ---
>> arch/arm64/boot/dts/qcom/msm8996.dtsi | 12 +++++++++++-
>> drivers/thermal/qcom/tsens-8996.c | 1 -
>> 2 files changed, 11 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> index 410ae78..b4aab18 100644
>> --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
>> @@ -451,7 +451,17 @@
>>
>> tsens0: thermal-sensor@4a8000 {
>> compatible = "qcom,msm8996-tsens";
>> - reg = <0x4a8000 0x2000>;
>> + reg = <0x4a9000 0x1000>, /* TM */
>> + <0x4a8000 0x1000>; /* SROT */
>> + #qcom,sensors = <13>;
>> + #thermal-sensor-cells = <1>;
>> + };
>> +
>> + tsens1: thermal-sensor@4ac000 {
>> + compatible = "qcom,msm8996-tsens";
>> + reg = <0x4ad000 0x1000>, /* TM */
>> + <0x4ac000 0x1000>; /* SROT */
>> + #qcom,sensors = <8>;
>> #thermal-sensor-cells = <1>;
>> };
>>
>> diff --git a/drivers/thermal/qcom/tsens-8996.c b/drivers/thermal/qcom/tsens-8996.c
>> index e1f7781..6e59078 100644
>> --- a/drivers/thermal/qcom/tsens-8996.c
>> +++ b/drivers/thermal/qcom/tsens-8996.c
>> @@ -79,6 +79,5 @@ static const struct tsens_ops ops_8996 = {
>> };
>>
>> const struct tsens_data data_8996 = {
>> - .num_sensors = 13,
>
> This will cause the current 8996 dts to fail probing the tsens. I think
> you should just leave this as is, because specifying qcom,sensors in dts
> will overwrite this number regardless.
Ack, I didn't consider backword compatility of the code with the
current dts. Will fix.
> It also would make this change dts specific, which is convenient as it
> breaks the interdependency between the different subsystems.
>
>> .ops = &ops_8996,
>
> Regards,
> Bjorn
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