From: Rob Herring <robh@kernel•org>
To: Martin Blumenstingl <martin.blumenstingl@googlemail•com>
Cc: mark.rutland@arm•com, devicetree@vger•kernel.org,
lars@metafoo•de, linux-iio@vger•kernel.org,
linux-kernel@vger•kernel.org, balbes-150@yandex•ru,
robh+dt@kernel•org, linux-arm-kernel@lists•infradead.org,
pmeerw@pmeerw•net, linux-amlogic@lists•infradead.org,
Martin Blumenstingl <martin.blumenstingl@googlemail•com>,
jic23@kernel•org
Subject: Re: [PATCH 1/2] dt-bindings: iio: adc: meson-saradc: update temperature sensor support
Date: Thu, 3 Jan 2019 17:02:09 -0600 [thread overview]
Message-ID: <20190103230209.GA21801@bogus> (raw)
In-Reply-To: <20181227215020.9803-2-martin.blumenstingl@googlemail.com>
On Thu, 27 Dec 2018 22:50:19 +0100, Martin Blumenstingl wrote:
> Meson8b and Meson8m2 use a 5-bit wide TSC (temperature sensor
> coefficient). The SAR ADC registers however can only store (the lower)
> 4 bits. The fifth (upper-most) bit is stored inside the
> MESON_HHI_DPLL_TOP_0[9] register from the HHI register area.
> This adds a syscon property to the HHI register area so a driver can
> fetch the HHI register map and store the fifth TSC bit in there.
>
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail•com>
> ---
> .../devicetree/bindings/iio/adc/amlogic,meson-saradc.txt | 4 ++++
> 1 file changed, 4 insertions(+)
>
Reviewed-by: Rob Herring <robh@kernel•org>
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next prev parent reply other threads:[~2019-01-03 23:02 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-27 21:50 [PATCH 0/2] meson-saradc: temperature sensor support for Meson8b/Meson8m2 Martin Blumenstingl
2018-12-27 21:50 ` [PATCH 1/2] dt-bindings: iio: adc: meson-saradc: update temperature sensor support Martin Blumenstingl
2019-01-03 23:02 ` Rob Herring [this message]
2019-01-05 16:39 ` Jonathan Cameron
2018-12-27 21:50 ` [PATCH 2/2] iio: adc: meson-saradc: enable the temperature sensor two more SoCs Martin Blumenstingl
2019-01-05 16:41 ` Jonathan Cameron
2019-01-05 16:44 ` Jonathan Cameron
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