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authorAndrey Smirnov <andrew.smirnov@gmail.com>2019-04-14 21:34:00 +0300
committerShawn Guo <shawnguo@kernel.org>2019-04-23 04:48:46 +0300
commite2c7f52bcdaf6ee24447cd7bc6100702c0b0f777 (patch)
treeeb717f349e49e3ad05856c68550d122001a4ed59 /Documentation/devicetree/bindings/iio
parentf0e79eaf310c61cf4dee08dc9783dda55ac9f9ce (diff)
downloadlinux-e2c7f52bcdaf6ee24447cd7bc6100702c0b0f777.tar.xz
dt-bindings: iio: imx7d-adc: Add #io-channel-cells to required
Add #io-channel-cells to list of required properties. Needed to be able to reference that node by phandle. Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Cc: Shawn Guo <shawnguo@kernel.org> Cc: Chris Healy <cphealy@gmail.com> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Fabio Estevam <festevam@gmail.com> Cc: Rob Herring <robh@kernel.org> Cc: linux-kernel@vger.kernel.org Cc: devicetree@vger.kernel.org Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/iio')
-rw-r--r--Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt b/Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt
index 5c184b940669..f1f3a552459b 100644
--- a/Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt
+++ b/Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt
@@ -10,6 +10,7 @@ Required properties:
- clocks: The root clock of the ADC controller
- clock-names: Must contain "adc", matching entry in the clocks property
- vref-supply: The regulator supply ADC reference voltage
+- #io-channel-cells: Must be 1 as per ../iio-bindings.txt
Example:
adc1: adc@30610000 {
@@ -19,4 +20,5 @@ adc1: adc@30610000 {
clocks = <&clks IMX7D_ADC_ROOT_CLK>;
clock-names = "adc";
vref-supply = <&reg_vcc_3v3_mcu>;
+ #io-channel-cells = <1>;
};