ARM: at91: dts: add adc resolution stuff

Add the ADC low and high resolution configuration and which one to use.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi
index cb7bcc5..367a604 100644 (file)
--- a/arch/arm/boot/dts/at91sam9260.dtsi
+++ b/arch/arm/boot/dts/at91sam9260.dtsi
@@ -484,6 +484,9 @@
                                atmel,adc-drdy-mask = <0x10000>;
                                atmel,adc-status-register = <0x1c>;
                                atmel,adc-trigger-register = <0x04>;
+                               atmel,adc-res = <8 10>;
+                               atmel,adc-res-names = "lowres", "highres";
+                               atmel,adc-use-res = "highres";
 
                                trigger@0 {
                                        trigger-name = "timer-counter-0";

diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index 6b1d4ca..0fa28af 100644 (file)
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -484,6 +484,9 @@
                                atmel,adc-drdy-mask = <0x10000>;
                                atmel,adc-status-register = <0x1c>;
                                atmel,adc-trigger-register = <0x08>;
+                               atmel,adc-res = <8 10>;
+                               atmel,adc-res-names = "lowres", "highres";
+                               atmel,adc-use-res = "highres";
 
                                trigger@0 {
                                        trigger-name = "external-rising";

diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index 7a32a3f..a3d4464 100644 (file)
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -535,6 +535,9 @@
                                atmel,adc-drdy-mask = <0x1000000>;
                                atmel,adc-status-register = <0x30>;
                                atmel,adc-trigger-register = <0xc0>;
+                               atmel,adc-res = <8 10>;
+                               atmel,adc-res-names = "lowres", "highres";
+                               atmel,adc-use-res = "highres";
 
                                trigger@0 {
                                        trigger-name = "external-rising";