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authorDavid Wu <david.wu@rock-chips.com>2016-03-16 01:44:15 +0800
committerJonathan Cameron <jic23@kernel.org>2016-03-20 10:27:25 +0000
commitae549a72212c94c757fa3ecbcaa986cc9d2e2b96 (patch)
treefbf605da1034efed1f382b44057c51022df65571 /Documentation/devicetree/bindings/iio
parent722fc31663d506d668e6a3bea4e9dca8ab957d3a (diff)
downloadop-kernel-dev-ae549a72212c94c757fa3ecbcaa986cc9d2e2b96.zip
op-kernel-dev-ae549a72212c94c757fa3ecbcaa986cc9d2e2b96.tar.gz
iio: adc: rockchip_saradc: add saradc support for rk3399
The ADC is a 6-channel signal-ended 10-bit Successive Approximation Register (SAR) A/D Converter. Signed-off-by: David Wu <david.wu@rock-chips.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/iio')
-rw-r--r--Documentation/devicetree/bindings/iio/adc/rockchip-saradc.txt6
1 files changed, 5 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.txt b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.txt
index a9a5fe1..bf99e2f 100644
--- a/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.txt
+++ b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.txt
@@ -1,7 +1,11 @@
Rockchip Successive Approximation Register (SAR) A/D Converter bindings
Required properties:
-- compatible: Should be "rockchip,saradc" or "rockchip,rk3066-tsadc"
+- compatible: should be "rockchip,<name>-saradc" or "rockchip,rk3066-tsadc"
+ - "rockchip,saradc": for rk3188, rk3288
+ - "rockchip,rk3066-tsadc": for rk3036
+ - "rockchip,rk3399-saradc": for rk3399
+
- reg: physical base address of the controller and length of memory mapped
region.
- interrupts: The interrupt number to the cpu. The interrupt specifier format
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