From 5f2d9d18b2400590ffa1253a689fc22c87e58302 Mon Sep 17 00:00:00 2001 From: Joachim Eastwood Date: Sun, 28 Feb 2016 20:47:20 +0100 Subject: [PATCH] ARM: dts: lpc4357-ea4357: add adc0 Enable adc0 on EA4357 dev kit. This kit has a 22k potentiometer (R94) connected on ADC0 channel 3. Signed-off-by: Joachim Eastwood --- arch/arm/boot/dts/lpc4357-ea4357-devkit.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts b/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts index 079d3cf8c00b..bbc70b94d1c3 100644 --- a/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts +++ b/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts @@ -38,6 +38,13 @@ reg = <0x28000000 0x2000000>; /* 32 MB */ }; + vcc: vcc_fixed { + compatible = "regulator-fixed"; + regulator-name = "3v3-supply"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + /* vmmc is controlled by sdmmc host internally */ vmmc: vmmc_fixed { compatible = "regulator-fixed"; @@ -461,6 +468,11 @@ }; }; +&adc0 { + status = "okay"; + vref-supply = <&vcc>; +}; + &i2c0 { status = "okay"; pinctrl-names = "default"; -- 2.20.1