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ARM: dts: at91: sama5d2 Xplained: enable the adc device

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Enable the adc on the sama5d2 Xplained board.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
This commit is contained in:
Ludovic Desroches 2016-01-14 16:38:16 +01:00 committed by Alexandre Belloni
parent aea14e1496
commit 5e72c25b40
1 changed files with 22 additions and 0 deletions
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22
arch/arm/boot/dts/at91-sama5d2_xplained.dts
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@ -261,7 +261,29 @@ at24@54 {
};
};
adc: adc@fc030000 {
vddana-supply = <&vdd_3v3_lp_reg>;
vref-supply = <&vdd_3v3_lp_reg>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_adc_default>;
status = "okay";
};
pinctrl@fc038000 {
/*
* There is no real pinmux for ADC, if the pin
* is not requested by another peripheral then
* the muxing is done when channel is enabled.
* Requesting pins for ADC is GPIO is
* encouraged to prevent conflicts and to
* disable bias in order to be in the same
* state when the pin is not muxed to the adc.
*/
pinctrl_adc_default: adc_default {
pinmux = <PIN_PD23__GPIO>;
bias-disable;
};
pinctrl_flx0_default: flx0_default {
pinmux = <PIN_PB28__FLEXCOM0_IO0>,
<PIN_PB29__FLEXCOM0_IO1>;