From: Josh Wu <josh.wu@atmel.com>
Date: Wed, 28 Jan 2015 13:39:34 +0000 (+0100)
Subject: ARM: at91/dt: sama5d3: update iio config for touchscreen
X-Git-Tag: KARO-TX6UL-2015-11-03~147^2~6^2~4
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=cb3651d7be288573591e9e21f3ba7e8258efa4c6;p=karo-tx-linux.git

ARM: at91/dt: sama5d3: update iio config for touchscreen

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
---

diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
index 7fa276515f11..1832736201ff 100644
--- a/arch/arm/boot/dts/sama5d3.dtsi
+++ b/arch/arm/boot/dts/sama5d3.dtsi
@@ -75,7 +75,7 @@
 		adc_op_clk: adc_op_clk{
 			compatible = "fixed-clock";
 			#clock-cells = <0>;
-			clock-frequency = <20000000>;
+			clock-frequency = <1000000>;
 		};
 	};
 
@@ -322,6 +322,7 @@
 				atmel,adc-use-external-triggers;
 				atmel,adc-vref = <3000>;
 				atmel,adc-res = <10 12>;
+				atmel,adc-sample-hold-time = <11>;
 				atmel,adc-res-names = "lowres", "highres";
 				status = "disabled";