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ARM: dts: lpc4350-hitex-eval: add adc1

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Enable adc1 on LPC4350 Hitex Evalution board. This board has a
10k potensiometer (R26) connected to ADC1 channel 2.

Signed-off-by: Joachim Eastwood <manabian@gmail.com>
This commit is contained in:
Joachim Eastwood 2016-03-01 16:53:06 +01:00
parent 31b8f1af5a
commit 7e7a3e9c89
1 changed files with 23 additions and 0 deletions
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23
arch/arm/boot/dts/lpc4350-hitex-eval.dts
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@ -119,9 +119,25 @@
gpios = <&pca_gpio 3 GPIO_ACTIVE_LOW>;
};
};
vcc: vcc_fixed {
compatible = "regulator-fixed";
regulator-name = "3v3io";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
};
&pinctrl {
adc1_pins: adc1-pins {
adc1_pins_cfg {
pins = "pf_9";
function = "adc";
input-disable;
bias-disable;
};
};
emc_pins: emc-pins {
emc_addr0_23_cfg {
pins = "p2_9", "p2_10", "p2_11", "p2_12",
@ -325,6 +341,13 @@
};
};
&adc1 {
status = "okay";
vref-supply = <&vcc>;
pinctrl-names = "default";
pinctrl-0 = <&adc1_pins>;
};
&emc {
status = "okay";
pinctrl-names = "default";