ARM: at91/dt: at91sam9x5: enable iio touchscreen for 9x5ek

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/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index 747d8f070a5c267e66edabc0dfede8858c03f102..9df8ca5666e9d316915ade06ee22a97f9f1b0cf6 100644 (file)
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -68,7 +68,7 @@
                adc_op_clk: adc_op_clk{
                        compatible = "fixed-clock";
                        #clock-cells = <0>;
-                       clock-frequency = <5000000>;
+                       clock-frequency = <1000000>;
                };
        };
 
@@ -1043,6 +1043,7 @@
                                atmel,adc-channels-used = <0xffff>;
                                atmel,adc-vref = <3300>;
                                atmel,adc-startup-time = <40>;
+                               atmel,adc-sample-hold-time = <11>;
                                atmel,adc-res = <8 10>;
                                atmel,adc-res-names = "lowres", "highres";
                                atmel,adc-use-res = "highres";

diff --git a/arch/arm/boot/dts/at91sam9x5ek.dtsi b/arch/arm/boot/dts/at91sam9x5ek.dtsi
index d237c462dfc6b19ac7fc8089ec772aa9fa939631..36de329340d155427775c7e428683ae79377296d 100644 (file)
--- a/arch/arm/boot/dts/at91sam9x5ek.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5ek.dtsi
@@ -100,6 +100,12 @@
                                };
                        };
 
+                       adc0: adc@f804c000 {
+                               atmel,adc-ts-wires = <4>;
+                               atmel,adc-ts-pressure-threshold = <10000>;
+                               status = "okay";
+                       };
+
                        pinctrl@fffff400 {
                                camera_sensor {
                                        pinctrl_pck0_as_isi_mck: pck0_as_isi_mck-0 {