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authorJoachim Eastwood <manabian@gmail.com>2016-03-12 13:30:17 +0100
committerJonathan Cameron <jic23@kernel.org>2016-03-20 11:26:57 +0100
commitd03b65967c902f4e8c0bd139542a9e4a7cc9a10d (patch)
treeb19d3371f130cfc28086150dbc4e775f96ebbbb6 /Documentation
parentiio: dac: add NXP LPC18xx DAC driver (diff)
downloadlinux-d03b65967c902f4e8c0bd139542a9e4a7cc9a10d.tar.xz
linux-d03b65967c902f4e8c0bd139542a9e4a7cc9a10d.zip
dt: document NXP LPC1850 DAC driver bindings
Signed-off-by: Joachim Eastwood <manabian@gmail.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/iio/dac/lpc1850-dac.txt20
1 files changed, 20 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/dac/lpc1850-dac.txt b/Documentation/devicetree/bindings/iio/dac/lpc1850-dac.txt
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+NXP LPC1850 DAC bindings
+
+Required properties:
+- compatible: Should be "nxp,lpc1850-dac"
+- reg: Offset and length of the register set for the ADC device
+- interrupts: The interrupt number for the ADC device
+- clocks: The root clock of the ADC controller
+- vref-supply: The regulator supply ADC reference voltage
+- resets: phandle to reset controller and line specifier
+
+Example:
+dac: dac@400e1000 {
+ compatible = "nxp,lpc1850-dac";
+ reg = <0x400e1000 0x1000>;
+ interrupts = <0>;
+ clocks = <&ccu1 CLK_APB3_DAC>;
+ vref-supply = <&reg_vdda>;
+ resets = <&rgu 42>;
+ status = "disabled";
+};