diff options
author | Josh Wu <josh.wu@atmel.com> | 2013-08-27 07:28:00 -0400 |
---|---|---|
committer | Jonathan Cameron <jic23@kernel.org> | 2013-08-29 16:45:04 -0400 |
commit | e1811f97ba985fef3f703f55aeb5d23660c919ef (patch) | |
tree | 4cf474f2e516d1d60bf9fb1de89f4b60735d3364 /Documentation/devicetree/bindings/arm | |
parent | 2d2da9fc7113ee5df06519e435f2f9430acf40c5 (diff) |
iio: at91: introduce the multiple compatible string for different IPs.
As use the multiple compatible string, we can remove hardware register in dt.
CC: devicetree@vger.kernel.org
Signed-off-by: Josh Wu <josh.wu@atmel.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/arm')
-rw-r--r-- | Documentation/devicetree/bindings/arm/atmel-adc.txt | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/arm/atmel-adc.txt b/Documentation/devicetree/bindings/arm/atmel-adc.txt index 16769d9cedd6..723c205cb10d 100644 --- a/Documentation/devicetree/bindings/arm/atmel-adc.txt +++ b/Documentation/devicetree/bindings/arm/atmel-adc.txt | |||
@@ -1,18 +1,15 @@ | |||
1 | * AT91's Analog to Digital Converter (ADC) | 1 | * AT91's Analog to Digital Converter (ADC) |
2 | 2 | ||
3 | Required properties: | 3 | Required properties: |
4 | - compatible: Should be "atmel,at91sam9260-adc" | 4 | - compatible: Should be "atmel,<chip>-adc" |
5 | <chip> can be "at91sam9260", "at91sam9g45" or "at91sam9x5" | ||
5 | - reg: Should contain ADC registers location and length | 6 | - reg: Should contain ADC registers location and length |
6 | - interrupts: Should contain the IRQ line for the ADC | 7 | - interrupts: Should contain the IRQ line for the ADC |
7 | - atmel,adc-channel-base: Offset of the first channel data register | ||
8 | - atmel,adc-channels-used: Bitmask of the channels muxed and enable for this | 8 | - atmel,adc-channels-used: Bitmask of the channels muxed and enable for this |
9 | device | 9 | device |
10 | - atmel,adc-drdy-mask: Mask of the DRDY interruption in the ADC | ||
11 | - atmel,adc-num-channels: Number of channels available in the ADC | 10 | - atmel,adc-num-channels: Number of channels available in the ADC |
12 | - atmel,adc-startup-time: Startup Time of the ADC in microseconds as | 11 | - atmel,adc-startup-time: Startup Time of the ADC in microseconds as |
13 | defined in the datasheet | 12 | defined in the datasheet |
14 | - atmel,adc-status-register: Offset of the Interrupt Status Register | ||
15 | - atmel,adc-trigger-register: Offset of the Trigger Register | ||
16 | - atmel,adc-vref: Reference voltage in millivolts for the conversions | 13 | - atmel,adc-vref: Reference voltage in millivolts for the conversions |
17 | - atmel,adc-res: List of resolution in bits supported by the ADC. List size | 14 | - atmel,adc-res: List of resolution in bits supported by the ADC. List size |
18 | must be two at least. | 15 | must be two at least. |