From c9a865bd47150db0cd3d93e30744783e26c22f6c Mon Sep 17 00:00:00 2001 From: Markus Reichl Date: Fri, 18 Nov 2016 10:55:04 +0100 Subject: 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 Signed-off-by: Krzysztof Kozlowski --- arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi') diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi index 246d298557f5..9e63328b961f 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi @@ -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>; -- cgit v1.2.3