From d39028a304c0059ee16c65462e3e653670482aca Mon Sep 17 00:00:00 2001
From: Alex Gonzalez <alex.gonzalez@digi.com>
Date: Mon, 23 Apr 2018 11:48:15 +0200
Subject: [PATCH] ccimx6ulsbcpro: Add IOEXP ADC support

Synched with v4.14.78/master at:
3f8b03950b323db4ca89b1cdc1c2288f79facaa3

Upstream-Status: Inappropriate [DEY specific]

Signed-off-by: Alex Gonzalez <alex.gonzalez@digi.com>
---
 arch/arm/boot/dts/imx6ul-ccimx6ulsbcpro.dts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/imx6ul-ccimx6ulsbcpro.dts b/arch/arm/boot/dts/imx6ul-ccimx6ulsbcpro.dts
index 7df31112cabf..b2b6a49391f4 100644
--- a/arch/arm/boot/dts/imx6ul-ccimx6ulsbcpro.dts
+++ b/arch/arm/boot/dts/imx6ul-ccimx6ulsbcpro.dts
@@ -153,6 +153,12 @@
 			interrupt-controller;
 			#interrupt-cells = <2>;
 		};
+
+		mca_ioexp_adc: adc {
+			compatible = "digi,mca-ioexp-adc";
+			digi,adc-ch-list = <3 4 5>;
+			digi,adc-vref = <3300000>;
+		};
 	};
 };
 
@@ -482,4 +488,3 @@
 		>;
 	};
 };
-