arm: am33xx: add TSC/ADC mfd device support

Add support for core multifunctional device along
with its clients touchscreen and ADC.

Signed-off-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Signed-off-by: Patil, Rachna <rachna@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>

1 files changed, 14 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index 0423298a26fe..26fea97dd6e0 100644
--- a/arch/arm/boot/dts/am335x-evm.dts
+++ b/arch/arm/boot/dts/am335x-evm.dts
@@ -244,3 +244,17 @@
 &cpsw_emac1 {
         phy_id = <&davinci_mdio>, <1>;
 };
+
+&tscadc {
+        status = "okay";
+        tsc {
+                ti,wires = <4>;
+                ti,x-plate-resistance = <200>;
+                ti,coordiante-readouts = <5>;
+                ti,wire-config = <0x00 0x11 0x22 0x33>;
+        };
+
+        adc {
+                ti,adc-channels = <4>;
+        };
+};