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| author | Patil, Rachna | 2013-01-24 04:45:12 +0100 |
|---|---|---|
| committer | Sebastian Andrzej Siewior | 2013-06-12 18:50:20 +0200 |
| commit | a82279dd6d3e500fea457f1cfea46a6b7ecd7e1f (patch) | |
| tree | 50a58b224dffdb0c452e159ca6d30a57c289d0eb | |
| parent | mfd: ti_tscadc: deal with partial activation (diff) | |
| download | kernel-qcow2-linux-a82279dd6d3e500fea457f1cfea46a6b7ecd7e1f.tar.gz kernel-qcow2-linux-a82279dd6d3e500fea457f1cfea46a6b7ecd7e1f.tar.xz kernel-qcow2-linux-a82279dd6d3e500fea457f1cfea46a6b7ecd7e1f.zip | |
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>
| -rw-r--r-- | arch/arm/boot/dts/am335x-evm.dts | 14 | ||||
| -rw-r--r-- | arch/arm/boot/dts/am33xx.dtsi | 18 |
2 files changed, 32 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>; + }; +}; diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index 1460d9b88adf..4ad7797b97b6 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"; |