From: "Patil, Rachna" <rachna@xxxxxx>
Add support for core multifunctional device along
with its clients touchscreen and ADC.
Signed-off-by: Pantelis Antoniou <panto@xxxxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Patil, Rachna <rachna@xxxxxx>
Signed-off-by: Felipe Balbi <balbi@xxxxxx>
Signed-off-by: Sebastian Andrzej Siewior <sebastian@xxxxxxxxxxxxx>
---
arch/arm/boot/dts/am335x-evm.dts | 14 ++++++++++++++
arch/arm/boot/dts/am33xx.dtsi | 18 ++++++++++++++++++
2 files changed, 32 insertions(+)
diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index 0423298..26fea97 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>;
+ };
+};
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 1460d9b..4ad7797 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -404,6 +404,24 @@
ti,hwmods = "wkup_m3";
};
+ tscadc: tscadc@44e0d000 {
+ compatible = "ti,am3359-tscadc";
+ reg = <0x44e0d000 0x1000>;
+ interrupt-parent = <&intc>;
+ interrupts = <16>;
+ ti,hwmods = "adc_tsc";
+ status = "disabled";
+
+ tsc {
+ compatible = "ti,am3359-tsc";
+ };
+ am335x_adc: adc {
+ #io-channel-cells = <1>;
+ compatible = "ti,am3359-adc";
+ };
+
+ };
+
gpmc: gpmc@50000000 {
compatible = "ti,am3352-gpmc";
ti,hwmods = "gpmc";
--
1.7.10.4
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