From: Maxime Ripard <maxime.ripard@bootlin.com>
To: Rob Herring <robh@kernel.org>
Cc: Philipp Rossak <embed3d@gmail.com>,
lee.jones@linaro.org, mark.rutland@arm.com, wens@csie.org,
linux@armlinux.org.uk, jic23@kernel.org, knaack.h@gmx.de,
lars@metafoo.de, pmeerw@pmeerw.net, eugen.hristev@microchip.com,
rdunlap@infradead.org, vilhelm.gray@gmail.com,
clabbe.montjoie@gmail.com, quentin.schulz@bootlin.com,
geert+renesas@glider.be, lukas@wunner.de, icenowy@aosc.io,
arnd@arndb.de, broonie@kernel.org, arnaud.pouliquen@st.com,
linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com
Subject: Re: [PATCH v3 14/30] dt-bindings: update the Allwinner GPADC device tree binding for H3 & A83T
Date: Tue, 11 Sep 2018 11:12:32 +0200 [thread overview]
Message-ID: <20180911091232.2ozypemfam5kayef@flea> (raw)
In-Reply-To: <20180910194424.GA21461@bogus>
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On Mon, Sep 10, 2018 at 02:44:24PM -0500, Rob Herring wrote:
> On Fri, Aug 31, 2018 at 10:48:54AM +0200, Maxime Ripard wrote:
> > On Thu, Aug 30, 2018 at 05:45:02PM +0200, Philipp Rossak wrote:
> > > Allwinner H3 features a thermal sensor like the one in A33, but has its
> > > register re-arranged, the clock divider moved to CCU (originally the
> > > clock divider is in ADC) and added a pair of bus clock and reset.
> > >
> > > Allwinner A83T features a thermal sensor similar to the H3, the ths clock,
> > > the bus clock and the reset was removed from the CCU. The THS in A83T
> > > has a clock that is directly connected and runs with 24 MHz.
> > >
> > > Update the binding document to cover H3 and A83T.
> > >
> > > Signed-off-by: Philipp Rossak <embed3d@gmail.com>
> >
> > You probably want to have a look at:
> > https://www.spinics.net/lists/arm-kernel/msg670167.html
>
> Well, which is it? An ADC or thermal sensor?
It's both actually. This IP used to be called GPADC, and had a thermal
sensor + some ADC channels. The design evolved across several
generations of SoCs to drop the ADC channels and be used only to have
thermal sensors.
Maxime
--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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next prev parent reply other threads:[~2018-09-11 9:12 UTC|newest]
Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-30 15:44 [PATCH v3 00/30] IIO-based thermal sensor driver for Allwinner H3 and A83T SoC Philipp Rossak
2018-08-30 15:44 ` [PATCH v3 01/30] mfd: Makefile: Remove build option for MFD:sun4i-gpadc Philipp Rossak
2018-08-31 8:25 ` Maxime Ripard
2018-09-02 19:58 ` Jonathan Cameron
2018-08-30 15:44 ` [PATCH v3 02/30] mfd: Kconfig: Remove MFD_SUN4I_GPADC config option Philipp Rossak
2018-09-02 19:58 ` Jonathan Cameron
2018-08-30 15:44 ` [PATCH v3 03/30] iio: adc: Remove ID table Philipp Rossak
2018-08-30 15:44 ` [PATCH v3 04/30] iio: adc: Kconfig: Update Kconfig to new build options Philipp Rossak
2018-08-31 8:32 ` Maxime Ripard
2018-08-30 15:44 ` [PATCH v3 05/30] iio: adc: move SUN4I_GPADC_CHANNEL define to header file Philipp Rossak
2018-09-02 20:01 ` Jonathan Cameron
2018-09-03 14:24 ` Philipp Rossak
2018-09-03 17:28 ` Jonathan Cameron
2018-08-30 15:44 ` [PATCH v3 06/30] iio: adc: remove ofnode options Philipp Rossak
2018-08-30 15:44 ` [PATCH v3 07/30] iio: adc: remove mfd_probe & sunwi_irq_init function Philipp Rossak
2018-08-31 8:34 ` Maxime Ripard
2018-08-30 15:44 ` [PATCH v3 08/30] iio: adc: remove hwmon structure Philipp Rossak
2018-08-31 8:34 ` Maxime Ripard
2018-08-30 15:44 ` [PATCH v3 09/30] iio: adc: Threat A33 as thermal sensor and remove non thermal sun4i channel Philipp Rossak
2018-08-30 16:40 ` [linux-sunxi] " Ondřej Jirman
2018-08-31 8:35 ` Maxime Ripard
2018-08-30 15:44 ` [PATCH v3 10/30] iio: adc: rework irq and adc_channel handling Philipp Rossak
2018-08-31 8:44 ` Maxime Ripard
2018-08-30 15:44 ` [PATCH v3 11/30] iio: adc: add new compatibles Philipp Rossak
2018-08-31 8:46 ` Maxime Ripard
2018-08-30 15:45 ` [PATCH v3 12/30] mfd: Remove old mfd driver & Move sun4i-gpadc.h to iio/adc/ Philipp Rossak
2018-08-30 15:45 ` [PATCH v3 13/30] arm: config: Enable SUN4I_GPADC in defconfig Philipp Rossak
2018-08-30 15:45 ` [PATCH v3 14/30] dt-bindings: update the Allwinner GPADC device tree binding for H3 & A83T Philipp Rossak
2018-08-31 8:48 ` Maxime Ripard
2018-09-10 19:44 ` Rob Herring
2018-09-11 9:12 ` Maxime Ripard [this message]
2018-08-30 15:45 ` [PATCH v3 15/30] iio: adc: sun4i-gpadc-iio: rename A33-specified registers to contain A33 Philipp Rossak
2018-08-30 15:45 ` [PATCH v3 16/30] iio: adc: sun4i-gpadc-iio: rework: readout temp_data Philipp Rossak
2018-08-31 8:50 ` Maxime Ripard
2018-08-30 15:45 ` [PATCH v3 17/30] iio: adc: sun4i-gpadc-iio: rework: support clocks and reset Philipp Rossak
2018-08-31 9:03 ` Maxime Ripard
2018-08-30 15:45 ` [PATCH v3 18/30] iio: adc: sun4i-gpadc-iio: rework: support multiple sensors Philipp Rossak
2018-08-31 9:05 ` Maxime Ripard
2018-09-02 20:11 ` Jonathan Cameron
2018-09-03 13:58 ` Philipp Rossak
2018-09-03 17:29 ` Jonathan Cameron
2018-08-30 15:45 ` [PATCH v3 19/30] iio: adc: sun4i-gpadc-iio: rework: support nvmem calibration data Philipp Rossak
2018-08-31 9:07 ` Maxime Ripard
2018-08-30 15:45 ` [PATCH v3 20/30] iio: adc: sun4i-gpadc-iio: rework: device specific suspend & resume Philipp Rossak
2018-08-31 9:09 ` Maxime Ripard
2018-08-31 12:05 ` Philipp Rossak
2018-09-03 9:44 ` Maxime Ripard
2018-08-30 15:45 ` [PATCH v3 21/30] iio: adc: sun4i-gpadc-iio: add support for H3 thermal sensor Philipp Rossak
2018-08-30 16:27 ` [linux-sunxi] " Ondřej Jirman
2018-08-30 20:00 ` Philipp Rossak
2018-08-30 20:46 ` Philipp Rossak
2018-08-31 9:11 ` Maxime Ripard
2018-08-31 9:51 ` Icenowy Zheng
2018-08-31 11:58 ` [linux-sunxi] " Philipp Rossak
2018-09-03 10:20 ` Maxime Ripard
2018-09-03 11:01 ` [linux-sunxi] " Icenowy Zheng
2018-09-05 14:58 ` Maxime Ripard
2018-08-31 12:01 ` Philipp Rossak
2018-08-30 15:45 ` [PATCH v3 22/30] iio: adc: sun4i-gpadc-iio: add support for A83T " Philipp Rossak
2018-08-30 15:45 ` [PATCH v3 23/30] ARM: dts: sunxi-h3-h5: add support for the thermal sensor in H3 and H5 Philipp Rossak
2018-08-30 15:45 ` [PATCH v3 24/30] ARM: dts: sun8i: h3: add support for the thermal sensor in H3 Philipp Rossak
2018-08-30 15:45 ` [PATCH v3 25/30] ARM: dts: sun8i: h3: add thermal zone to H3 Philipp Rossak
2018-08-31 9:14 ` Maxime Ripard
2018-08-30 15:45 ` [PATCH v3 26/30] ARM: dts: sun8i: h3: enable H3 sid controller Philipp Rossak
2018-08-30 15:45 ` [PATCH v3 27/30] ARM: dts: sun8i: h3: use calibration for ths Philipp Rossak
2018-09-04 16:46 ` Emmanuel Vadot
2018-09-06 11:47 ` Philipp Rossak
2018-09-06 11:51 ` Maxime Ripard
2018-09-06 12:04 ` [linux-sunxi] " Icenowy Zheng
2018-09-06 12:18 ` Philipp Rossak
2019-02-19 7:54 ` Allwinner SID THS calibration data cell representation? Chen-Yu Tsai
2019-02-20 14:55 ` Maxime Ripard
2019-02-21 10:10 ` Emmanuel Vadot
2019-02-25 20:37 ` Philipp Rossak
2018-08-30 15:45 ` [PATCH v3 28/30] ARM: dts: sun8i: a83t: add support for the thermal sensor in A83T Philipp Rossak
2018-08-30 15:45 ` [PATCH v3 29/30] ARM: dts: sun8i: a83t: add thermal zone to A83T Philipp Rossak
2018-08-30 15:45 ` [PATCH v3 30/30] ARM: sun8i: a83t: full range OPP tables and CPUfreq Philipp Rossak
2018-08-30 16:38 ` [linux-sunxi] " Ondřej Jirman
2018-08-30 20:29 ` Philipp Rossak
2018-09-06 7:24 ` Quentin Schulz
2018-09-06 11:39 ` Philipp Rossak
2018-09-06 11:42 ` Maxime Ripard
2018-09-06 12:06 ` Quentin Schulz
2019-03-19 12:30 ` [PATCH v3 00/30] IIO-based thermal sensor driver for Allwinner H3 and A83T SoC Måns Rullgård
2019-03-19 12:37 ` Maxime Ripard
2019-03-19 13:04 ` [linux-sunxi] " Chen-Yu Tsai
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