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ARM: dts: exynos: Add ADCs on 4412 and 5422 based odroid boards. 

Odroid-X, -X2, -XU3 and -XU4 have SOC-ADC routed to an external connector.
Enable the ADC for use as iio-device.

Signed-off-by: Markus Reichl <m.reichl@fivetechno.de>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
This commit is contained in:
Markus Reichl 2016-11-18 10:55:04 +01:00 committed by Krzysztof Kozlowski
parent 9adce7a441
commit c9a865bd47
2 changed files with 16 additions and 0 deletions
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5
arch/arm/boot/dts/exynos4412-odroidx.dts
View File

@ -64,6 +64,11 @@
};
};
&adc {
vdd-supply = <&ldo10_reg>;
status = "okay";
};
/* VDDQ for MSHC (eMMC card) */
&buck8_reg {
regulator-name = "BUCK8_VDDQ_MMC4_2.8V";

11
arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
View File

@ -147,6 +147,11 @@
};
};
&adc {
vdd-supply = <&ldo4_reg>;
status = "okay";
};
&bus_wcore {
devfreq-events = <&nocp_mem0_0>, <&nocp_mem0_1>,
<&nocp_mem1_0>, <&nocp_mem1_1>;
@ -293,6 +298,12 @@
regulator-max-microvolt = <1800000>;
};
ldo4_reg: LDO4 {
regulator-name = "vdd_adc";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
ldo5_reg: LDO5 {
regulator-name = "vdd_ldo5";
regulator-min-microvolt = <1800000>;