From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH 1/2] dt-bindings: iio: adc: meson-saradc: update temperature sensor support Date: Thu, 3 Jan 2019 17:02:09 -0600 Message-ID: <20190103230209.GA21801@bogus> References: <20181227215020.9803-1-martin.blumenstingl@googlemail.com> <20181227215020.9803-2-martin.blumenstingl@googlemail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20181227215020.9803-2-martin.blumenstingl@googlemail.com> Sender: linux-kernel-owner@vger.kernel.org Cc: linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org, linux-iio@vger.kernel.org, jic23@kernel.org, lars@metafoo.de, pmeerw@pmeerw.net, robh+dt@kernel.org, mark.rutland@arm.com, balbes-150@yandex.ru, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Martin Blumenstingl List-Id: devicetree@vger.kernel.org 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 > --- > .../devicetree/bindings/iio/adc/amlogic,meson-saradc.txt | 4 ++++ > 1 file changed, 4 insertions(+) > Reviewed-by: Rob Herring