linux-kernel - [PATCH v1 2/2] ARM: dts: vfxxx: Add property for minimum sample time

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Date:	Mon,  8 Jun 2015 11:12:01 +0530
From:	Sanchayan Maity <maitysanchayan@...il.com>
To:	jic23@...nel.org, shawn.guo@...aro.org, kernel@...gutronix.de
Cc:	robh+dt@...nel.org, pawel.moll@....com, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
	B38611@...escale.com, devicetree@...r.kernel.org,
	linux-iio@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, stefan@...er.ch,
	Sanchayan Maity <maitysanchayan@...il.com>
Subject: [PATCH v1 2/2] ARM: dts: vfxxx: Add property for minimum sample time

Add a device tree property which allows to specify the minimum sample
time which can be used to calculate the actual ADC cycles required
depending on the hardware.

Signed-off-by: Sanchayan Maity <maitysanchayan@...il.com>
---
 arch/arm/boot/dts/vfxxx.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/vfxxx.dtsi b/arch/arm/boot/dts/vfxxx.dtsi
index 90a03d5..463cfe3 100644
--- a/arch/arm/boot/dts/vfxxx.dtsi
+++ b/arch/arm/boot/dts/vfxxx.dtsi
@@ -229,6 +229,7 @@
 				status = "disabled";
 				fsl,adck-max-frequency = <30000000>, <40000000>,
 							<20000000>;
+				fsl,min-sample-time = <1000>;
 			};
 
 			wdoga5: wdog@...3e000 {
@@ -447,6 +448,7 @@
 				status = "disabled";
 				fsl,adck-max-frequency = <30000000>, <40000000>,
 							<20000000>;
+				fsl,min-sample-time = <1000>;
 			};
 
 			esdhc1: esdhc@...b2000 {
-- 
2.4.2

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