[PATCH 14/22] arm/am33xx: add TSC/ADC mfd device support
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: 2013-06-11 11:41:48
Also in:
linux-iio, linux-omap, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: "Patil, Rachna" <redacted> Add support for core multifunctional device along with its clients touchscreen and ADC. [ panto@antoniou-consulting.com : make sure status is set to 'disabled' in dtsi file. ] Signed-off-by: Pantelis Antoniou <redacted> Signed-off-by: Patil, Rachna <redacted> Signed-off-by: Felipe Balbi <redacted> [bigeasy: add 'status = "okay"'] Signed-off-by: Sebastian Andrzej Siewior <redacted> --- 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