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ARM: dts: rockchip: fix vref-supply for &saradc node rk3288 firefly reload 

A test with the command below gives this error:

arch/arm/boot/dts/rk3288-firefly-reload.dt.yaml: saradc@ff100000:
'vref-supply' is a required property

PMIC Channel OUT11 with powername 'vcc_18'
(connected through R155 bridge with 'vccio_wl')
is used for the recovery key and ADC_AVDD_1V8.

Fix error by adding 'vcc_18' as vref for the saradc.

make ARCH=arm dtbs_check
DT_SCHEMA_FILES=Documentation/devicetree/bindings/iio/adc/
rockchip-saradc.yaml

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Link: https://lore.kernel.org/r/20200314140755.4877-1-jbx6244@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Johan Jonker 2020-03-14 15:07:55 +01:00 committed by Heiko Stuebner
parent 3425fe335c
commit 6263806b0a
1 changed files with 1 additions and 0 deletions
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arch/arm/boot/dts/rk3288-firefly-reload.dts
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@ -234,6 +234,7 @@
};
&saradc {
vref-supply = <&vcc_18>;
status = "okay";
};