[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20210908155452.25458-3-olivier.moysan@foss.st.com>
Date: Wed, 8 Sep 2021 17:54:47 +0200
From: Olivier Moysan <olivier.moysan@...s.st.com>
To: Alexandre Torgue <alexandre.torgue@...s.st.com>,
Arnaud Pouliquen <arnaud.pouliquen@...s.st.com>,
Fabrice Gasnier <fabrice.gasnier@...com>,
Jonathan Cameron <jic23@...nel.org>,
Lars-Peter Clausen <lars@...afoo.de>,
Maxime Coquelin <mcoquelin.stm32@...il.com>,
Olivier Moysan <olivier.moysan@...s.st.com>,
Rob Herring <robh+dt@...nel.org>
CC: <alsa-devel@...a-project.org>, <devicetree@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-iio@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linux-stm32@...md-mailman.stormreply.com>
Subject: [PATCH 2/7] dt-bindings: iio: adc: add nvmem support for vrefint internal channel
Add support of nvmem. This allows to retrieve calibration data from OTP
for vrefint internal channel.
Signed-off-by: Olivier Moysan <olivier.moysan@...s.st.com>
---
.../devicetree/bindings/iio/adc/st,stm32-adc.yaml | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml
index a1f6cbe144ba..772e6cf95dc0 100644
--- a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml
@@ -298,6 +298,14 @@ patternProperties:
each channel.
$ref: /schemas/types.yaml#/definitions/uint32-array
+ nvmem-cells:
+ items:
+ - description: Phandle to the calibration vrefint data provided by otp
+
+ nvmem-cell-names:
+ items:
+ - const: vrefint
+
patternProperties:
"^channel@([0-9]|1[0-9])$":
type: object
--
2.17.1
Powered by blists - more mailing lists