summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorJoachim Eastwood <manabian@gmail.com>2016-03-12 13:30:15 +0100
committerJonathan Cameron <jic23@kernel.org>2016-03-12 19:11:52 +0100
commitedcb2d26c10206b35a5736139f5dce02fc4bbdc9 (patch)
treefeae76e1dbd4c1c167cbdbbbd9af2b2f3f529066
parentiio: adc: add NXP LPC18xx ADC driver (diff)
downloadlinux-edcb2d26c10206b35a5736139f5dce02fc4bbdc9.tar.xz
linux-edcb2d26c10206b35a5736139f5dce02fc4bbdc9.zip
dt: document NXP LPC1850 ADC driver bindings
Signed-off-by: Joachim Eastwood <manabian@gmail.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/iio/adc/lpc1850-adc.txt21
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/lpc1850-adc.txt b/Documentation/devicetree/bindings/iio/adc/lpc1850-adc.txt
new file mode 100644
index 000000000000..0bcae5140bc5
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/lpc1850-adc.txt
@@ -0,0 +1,21 @@
+NXP LPC1850 ADC bindings
+
+Required properties:
+- compatible: Should be "nxp,lpc1850-adc"
+- 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:
+
+adc0: adc@400e3000 {
+ compatible = "nxp,lpc1850-adc";
+ reg = <0x400e3000 0x1000>;
+ interrupts = <17>;
+ clocks = <&ccu1 CLK_APB3_ADC0>;
+ vref-supply = <&reg_vdda>;
+ resets = <&rgu 40>;
+ status = "disabled";
+};