Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Subject: Re: [PATCH v8 0/7] add thermal sensor driver for A64, A83T, H3, H5,
 H6, R40
To:     Amit Kucheria <amit.kucheria@verdurent.com>,
        Vasily Khoruzhick <anarsoul@gmail.com>
Cc:     Yangtao Li <tiny.windzz@gmail.com>,
        Zhang Rui <rui.zhang@intel.com>,
        Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Maxime Ripard <mripard@kernel.org>,
        Chen-Yu Tsai <wens@csie.org>,
        Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
        "David S. Miller" <davem@davemloft.net>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Linux PM list <linux-pm@vger.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@vger.kernel.org>,
        lakml <linux-arm-kernel@lists.infradead.org>,
        =?UTF-8?Q?Ond=c5=99ej_Jirman?= <megous@megous.com>,
        LKML <linux-kernel@vger.kernel.org>
References: <20191219172823.1652600-1-anarsoul@gmail.com>
 <CAHLCerPWEDqEE8LRUiO5GpeP+BfnestocndBQq6oXAxVN=+3ow@mail.gmail.com>
From:   Daniel Lezcano <daniel.lezcano@linaro.org>
Autocrypt: addr=daniel.lezcano@linaro.org; prefer-encrypt=mutual; keydata=
 xsFNBFv/yykBEADDdW8RZu7iZILSf3zxq5y8YdaeyZjI/MaqgnvG/c3WjFaunoTMspeusiFE
 sXvtg3ehTOoyD0oFjKkHaia1Zpa1m/gnNdT/WvTveLfGA1gH+yGes2Sr53Ht8hWYZFYMZc8V
 2pbSKh8wepq4g8r5YI1XUy9YbcTdj5mVrTklyGWA49NOeJz2QbfytMT3DJmk40LqwK6CCSU0
 9Ed8n0a+vevmQoRZJEd3Y1qXn2XHys0F6OHCC+VLENqNNZXdZE9E+b3FFW0lk49oLTzLRNIq
 0wHeR1H54RffhLQAor2+4kSSu8mW5qB0n5Eb/zXJZZ/bRiXmT8kNg85UdYhvf03ZAsp3qxcr
 xMfMsC7m3+ADOtW90rNNLZnRvjhsYNrGIKH8Ub0UKXFXibHbafSuq7RqyRQzt01Ud8CAtq+w
 P9EftUysLtovGpLSpGDO5zQ++4ZGVygdYFr318aGDqCljKAKZ9hYgRimPBToDedho1S1uE6F
 6YiBFnI3ry9+/KUnEP6L8Sfezwy7fp2JUNkUr41QF76nz43tl7oersrLxHzj2dYfWUAZWXva
 wW4IKF5sOPFMMgxoOJovSWqwh1b7hqI+nDlD3mmVMd20VyE9W7AgTIsvDxWUnMPvww5iExlY
 eIC0Wj9K4UqSYBOHcUPrVOKTcsBVPQA6SAMJlt82/v5l4J0pSQARAQABzSpEYW5pZWwgTGV6
 Y2FubyA8ZGFuaWVsLmxlemNhbm9AbGluYXJvLm9yZz7Cwa4EEwEIAEECGwEFCwkIBwIGFQoJ
 CAsCBBYCAwECHgECF4ACGQEWIQQk1ibyU76eh+bOW/SP9LjScWdVJwUCXAkeagUJDRnjhwAh
 CRCP9LjScWdVJxYhBCTWJvJTvp6H5s5b9I/0uNJxZ1Un69gQAJK0ODuKzYl0TvHPU8W7uOeu
 U7OghN/DTkG6uAkyqW+iIVi320R5QyXN1Tb6vRx6+yZ6mpJRW5S9fO03wcD8Sna9xyZacJfO
 UTnpfUArs9FF1pB3VIr95WwlVoptBOuKLTCNuzoBTW6jQt0sg0uPDAi2dDzf+21t/UuF7I3z
 KSeVyHuOfofonYD85FkQJN8lsbh5xWvsASbgD8bmfI87gEbt0wq2ND5yuX+lJK7FX4lMO6gR
 ZQ75g4KWDprOO/w6ebRxDjrH0lG1qHBiZd0hcPo2wkeYwb1sqZUjQjujlDhcvnZfpDGR4yLz
 5WG+pdciQhl6LNl7lctNhS8Uct17HNdfN7QvAumYw5sUuJ+POIlCws/aVbA5+DpmIfzPx5Ak
 UHxthNIyqZ9O6UHrVg7SaF3rvqrXtjtnu7eZ3cIsfuuHrXBTWDsVwub2nm1ddZZoC530BraS
 d7Y7eyKs7T4mGwpsi3Pd33Je5aC/rDeF44gXRv3UnKtjq2PPjaG/KPG0fLBGvhx0ARBrZLsd
 5CTDjwFA4bo+pD13cVhTfim3dYUnX1UDmqoCISOpzg3S4+QLv1bfbIsZ3KDQQR7y/RSGzcLE
 z164aDfuSvl+6Myb5qQy1HUQ0hOj5Qh+CzF3CMEPmU1v9Qah1ThC8+KkH/HHjPPulLn7aMaK
 Z8t6h7uaAYnGzjMEXZLIEhYJKwYBBAHaRw8BAQdAGdRDglTydmxI03SYiVg95SoLOKT5zZW1
 7Kpt/5zcvt3CwhsEGAEIACAWIQQk1ibyU76eh+bOW/SP9LjScWdVJwUCXZLIEgIbAgCvCRCP
 9LjScWdVJ40gBBkWCAAdFiEEbinX+DPdhovb6oob3uarTi9/eqYFAl2SyBIAIQkQ3uarTi9/
 eqYWIQRuKdf4M92Gi9vqihve5qtOL396pnZGAP0c3VRaj3RBEOUGKxHzcu17ZUnIoJLjpHdk
 NfBnWU9+UgD/bwTxE56Wd8kQZ2e2UTy4BM8907FsJgAQLL4tD2YZggwWIQQk1ibyU76eh+bO
 W/SP9LjScWdVJ5CaD/0YQyfUzjpR1GnCSkbaLYTEUsyaHuWPI/uSpKTtcbttpYv+QmYsIwD9
 8CeH3zwY0Xl/1fE9Hy59z6Vxv9YVapLx0nPDOA1zDVNq2MnutxHb8t+Imjz4ERCxysqtfYrv
 gao3E/h0c8SEeh+bh5MkjwmU8CwZ3doWyiVdULKESe7/Gs5OuhFzaDVPCpWdsKdCAGyUuP/+
 qRWwKGVpWP0Rrt6MTK24Ibeu3xEZO8c3XOEXH5d9nf6YRqBEIizAecoCr00E9c+6BlRS0AqR
 OQC3/Mm7rWtco3+WOridqVXkko9AcZ8AiM5nu0F8AqYGKg0y7vkL2LOP8us85L0p57MqIR1u
 gDnITlTY0x4RYRWJ9+k7led5WsnWlyv84KNzbDqQExTm8itzeZYW9RvbTS63r/+FlcTa9Cz1
 5fW3Qm0BsyECvpAD3IPLvX9jDIR0IkF/BQI4T98LQAkYX1M/UWkMpMYsL8tLObiNOWUl4ahb
 PYi5Yd8zVNYuidXHcwPAUXqGt3Cs+FIhihH30/Oe4jL0/2ZoEnWGOexIFVFpue0jdqJNiIvA
 F5Wpx+UiT5G8CWYYge5DtHI3m5qAP9UgPuck3N8xCihbsXKX4l8bdHfziaJuowief7igeQs/
 WyY9FnZb0tl29dSa7PdDKFWu+B+ZnuIzsO5vWMoN6hMThTl1DxS+jc7ATQRb/8z6AQgAvSkg
 5w7dVCSbpP6nXc+i8OBz59aq8kuL3YpxT9RXE/y45IFUVuSc2kuUj683rEEgyD7XCf4QKzOw
 +XgnJcKFQiACpYAowhF/XNkMPQFspPNM1ChnIL5KWJdTp0DhW+WBeCnyCQ2pzeCzQlS/qfs3
 dMLzzm9qCDrrDh/aEegMMZFO+reIgPZnInAcbHj3xUhz8p2dkExRMTnLry8XXkiMu9WpchHy
 XXWYxXbMnHkSRuT00lUfZAkYpMP7La2UudC/Uw9WqGuAQzTqhvE1kSQe0e11Uc+PqceLRHA2
 bq/wz0cGriUrcCrnkzRmzYLoGXQHqRuZazMZn2/pSIMZdDxLbwARAQABwsGNBBgBCAAgFiEE
 JNYm8lO+nofmzlv0j/S40nFnVScFAlv/zPoCGwwAIQkQj/S40nFnVScWIQQk1ibyU76eh+bO
 W/SP9LjScWdVJ/g6EACFYk+OBS7pV9KZXncBQYjKqk7Kc+9JoygYnOE2wN41QN9Xl0Rk3wri
 qO7PYJM28YjK3gMT8glu1qy+Ll1bjBYWXzlsXrF4szSqkJpm1cCxTmDOne5Pu6376dM9hb4K
 l9giUinI4jNUCbDutlt+Cwh3YuPuDXBAKO8YfDX2arzn/CISJlk0d4lDca4Cv+4yiJpEGd/r
 BVx2lRMUxeWQTz+1gc9ZtbRgpwoXAne4iw3FlR7pyg3NicvR30YrZ+QOiop8psWM2Fb1PKB9
 4vZCGT3j2MwZC50VLfOXC833DBVoLSIoL8PfTcOJOcHRYU9PwKW0wBlJtDVYRZ/CrGFjbp2L
 eT2mP5fcF86YMv0YGWdFNKDCOqOrOkZVmxai65N9d31k8/O9h1QGuVMqCiOTULy/h+FKpv5q
 t35tlzA2nxPOX8Qj3KDDqVgQBMYJRghZyj5+N6EKAbUVa9Zq8xT6Ms2zz/y7CPW74G1GlYWP
 i6D9VoMMi6ICko/CXUZ77OgLtMsy3JtzTRbn/wRySOY2AsMgg0Sw6yJ0wfrVk6XAMoLGjaVt
 X4iPTvwocEhjvrO4eXCicRBocsIB2qZaIj3mlhk2u4AkSpkKm9cN0KWYFUxlENF4/NKWMK+g
 fGfsCsS3cXXiZpufZFGr+GoHwiELqfLEAQ9AhlrHGCKcgVgTOI6NHg==
Message-ID: <af5383b5-2dd4-92ab-ded2-f1cde48bb21a@linaro.org>
Date:   Thu, 6 Feb 2020 17:46:36 +0100
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101
 Thunderbird/68.4.1
MIME-Version: 1.0
In-Reply-To: <CAHLCerPWEDqEE8LRUiO5GpeP+BfnestocndBQq6oXAxVN=+3ow@mail.gmail.com>
Content-Type: text/plain; charset=utf-8
Content-Language: en-US
Content-Transfer-Encoding: 8bit
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk


Hi Amit,

On 06/02/2020 15:13, Amit Kucheria wrote:
> Hi Vasily,
> 
> For this entire series, the DTS files don't contain any trip points.
> Did I miss some other series?
> 
> At a minimum, you should add some "hot" or "critical" trip points
> since then don't require a cooling-map with throttling actions. If you
> have "passive" trip points, then you need to provide cooling-maps.

Except I'm misunderstanding the bindings, a thermal zone must define
these required properties:

- polling-delay
- polling-delay-passive
- thermal-sensors
- trips
- cooling-maps


> Since this series has been merged, could you please follow up with a
> fixup series to add the trip points?
> 
> Regards,
> Amit
> p.s. We should catch all this automatically, I'll send out yaml
> bindings for the thermal framework soon that should catch this stuff.

+1

There was a small discussion about converting the binding to a schema:

https://www.spinics.net/lists/devicetree/msg332424.html


> On Thu, Dec 19, 2019 at 10:58 PM Vasily Khoruzhick <anarsoul@gmail.com> wrote:
>>
>> This patchset adds driver for thermal sensor in A64, A83T, H3, H5,
>> H6 and R40 SoCs.
>>
>> v8:
>>         - [vasily] Address more Maxime's comments for dt-schema
>>         - [vasily] Add myself to MAINTAINERS for the driver and schema
>>         - [vasily] Round calibration data size to word boundary for H6 and A64
>>         - [vasily] Change offset for A64 since it reports too low temp otherwise.
>>                    Likely conversion formula in user manual is not correct.
>>
>> v7:
>>         - [vasily] Address Maxime's comments for dt-schema
>>         - [vasily] Move common part of H3 and H5 dts into sunxi-h3-h5.dtsi
>>         - [vasily] Add Maxime's a-b to the driver patch
>>
>> v6:
>>         - [ondrej, vasily] Squash all driver related changes into a
>>                            single patch
>>         - [ondrej] Rename calib -> calibration
>>         - [ondrej] Fix thermal zone registration check
>>         - [ondrej] Lower rate of sensor data interrupts to 4/sec/sensor
>>         - [ondrej] Rework scale/offset values, H6 calibration
>>         - [ondrej] Explicitly set mod clock to 24 MHz
>>         - [ondrej] Set undocumented bits in CTRL0 for H6
>>         - [ondrej] Add support for A83T
>>         - [ondrej] Add dts changes for A83T, H3, H5, H6
>>         - [vasily] Add dts changes for A64
>>         - [vasily] Address Maxime's comments for YAML scheme
>>         - [vasily] Make .calc_temp callback mandatory
>>         - [vasily] Set .max_register in regmap config, so regs can be
>>                    inspected using debugfs
>>
>> Ondrej Jirman (4):
>>   ARM: dts: sun8i-a83t: Add thermal sensor and thermal zones
>>   ARM: dts: sun8i-h3: Add thermal sensor and thermal zones
>>   arm64: dts: allwinner: h5: Add thermal sensor and thermal zones
>>   arm64: dts: allwinner: h6: Add thermal sensor and thermal zones
>>
>> Vasily Khoruzhick (1):
>>   arm64: dts: allwinner: a64: Add thermal sensors and thermal zones
>>
>> Yangtao Li (2):
>>   thermal: sun8i: add thermal driver for H6/H5/H3/A64/A83T/R40
>>   dt-bindings: thermal: add YAML schema for sun8i-thermal driver
>>     bindings
>>
>>  .../thermal/allwinner,sun8i-a83t-ths.yaml     | 160 +++++
>>  MAINTAINERS                                   |   8 +
>>  arch/arm/boot/dts/sun8i-a83t.dtsi             |  36 +
>>  arch/arm/boot/dts/sun8i-h3.dtsi               |  20 +
>>  arch/arm/boot/dts/sunxi-h3-h5.dtsi            |   6 +
>>  arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi |  42 ++
>>  arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi  |  26 +
>>  arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi  |  33 +
>>  drivers/thermal/Kconfig                       |  14 +
>>  drivers/thermal/Makefile                      |   1 +
>>  drivers/thermal/sun8i_thermal.c               | 639 ++++++++++++++++++
>>  11 files changed, 985 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
>>  create mode 100644 drivers/thermal/sun8i_thermal.c
>>
>> --
>> 2.24.1
>>


-- 
 <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs

Follow Linaro:  <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog