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Message-ID: <e7dd6470-5992-8d22-5d0c-7532a47a400c@ti.com>
Date: Thu, 9 Apr 2020 17:37:05 +0300
From: Tero Kristo <t-kristo@...com>
To: "J, KEERTHY" <j-keerthy@...com>,
Daniel Lezcano <daniel.lezcano@...aro.org>,
<rui.zhang@...el.com>, <robh+dt@...nel.org>
CC: <amit.kucheria@...durent.com>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>, <linux-pm@...r.kernel.org>,
<mark.rutland@....com>
Subject: Re: [PATCH v6 0/4] thermal: k3: Add support for bandgap sensors
On 09/04/2020 17:07, J, KEERTHY wrote:
>
>
> On 4/9/2020 7:19 PM, Daniel Lezcano wrote:
>>
>> Hi Keerthy,
>>
>> On 07/04/2020 07:51, Keerthy wrote:
>>> Add VTM thermal support. In the Voltage Thermal
>>> Management Module(VTM), K3 AM654 supplies a voltage
>>> reference and a temperature sensor feature that are gathered in the band
>>> gap voltage and temperature sensor (VBGAPTS) module. The band
>>> gap provides current and voltage reference for its internal
>>> circuits and other analog IP blocks. The analog-to-digital
>>> converter (ADC) produces an output value that is proportional
>>> to the silicon temperature.
>>>
>>> Add support for bandgap sensors. Currently reading temperatures
>>> is supported.
>>
>> How do you want to proceed? Shall I take patches 1 & 2 ?
>
> +Tero
>
> Hi Tero,
>
> Can you pull 3 & 4? Or Daniel can take all 4?
Let me pull the DT patches, that way we avoid any conflicts in the
arm64/dts tree. There has been quite a bit of traffic on that front
lately and we did mess up something with the current merge window already.
I believe you are picking the driver side changes to 5.8?
-Tero
>
> - Keerthy
>
>>
>>
>>> Changes in v6:
>>>
>>> * Removed bunch of unused #defines and couple of redundant variables.
>>> * Reordered patches a bit.
>>> * Minor reordering in dt binding patch.
>>>
>>> Changes in v5:
>>>
>>> * Removed thermal work function which was unused.
>>> * Removed unused preve_tenmp and a couple more struct variables.
>>> * Removed couple of redundant header function include.
>>>
>>> Changes in v4:
>>>
>>> * Fixed comments from Daniel to remove trend function.
>>> * Mostly cleaned up all the unused variables.
>>> * Driver from bool to tristate.
>>>
>>> Changes in v3:
>>>
>>> * Fixed errors seen with:
>>> dt_binding_check
>>> DT_SCHEMA_FILES=Documentation/devicetree/bindings/thermal/ti,am654-thermal.yaml
>>>
>>>
>>> Changes in v2:
>>>
>>> * Fixed yaml errors
>>> * renamed am654-industrial-thermal.dtsi to
>>> k3-am654-industrial-thermal.dtsi
>>> to follow the convention for k3 family.
>>>
>>> Keerthy (4):
>>> dt-bindings: thermal: k3: Add VTM bindings documentation
>>> thermal: k3: Add support for bandgap sensors
>>> arm64: dts: ti: am65-wakeup: Add VTM node
>>> arm64: dts: ti: am654: Add thermal zones
>>>
>>> .../bindings/thermal/ti,am654-thermal.yaml | 56 ++++
>>> arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi | 11 +
>>> .../dts/ti/k3-am654-industrial-thermal.dtsi | 45 +++
>>> drivers/thermal/Kconfig | 10 +
>>> drivers/thermal/Makefile | 1 +
>>> drivers/thermal/k3_bandgap.c | 264 ++++++++++++++++++
>>> 6 files changed, 387 insertions(+)
>>> create mode 100644
>>> Documentation/devicetree/bindings/thermal/ti,am654-thermal.yaml
>>> create mode 100644
>>> arch/arm64/boot/dts/ti/k3-am654-industrial-thermal.dtsi
>>> create mode 100644 drivers/thermal/k3_bandgap.c
>>>
>>
>>
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