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ARM: dts: at91: sama5d2: Add resistive touch device 

Add generic resistive touch device which is connected to ADC block
inside the SAMA5D2 SoC

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Eugen Hristev 2018-08-27 16:57:13 +03:00 committed by Alexandre Belloni
parent 368e824b1d
commit cfb3cff763
1 changed files with 10 additions and 0 deletions
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10
arch/arm/boot/dts/sama5d2.dtsi
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@ -1442,6 +1442,16 @@
status = "disabled";
};
resistive_touch: resistive-touch {
compatible = "resistive-adc-touch";
io-channels = <&adc AT91_SAMA5D2_ADC_X_CHANNEL>,
<&adc AT91_SAMA5D2_ADC_Y_CHANNEL>,
<&adc AT91_SAMA5D2_ADC_P_CHANNEL>;
io-channel-names = "x", "y", "pressure";
touchscreen-min-pressure = <50000>;
status = "disabled";
};
pioA: pinctrl@fc038000 {
compatible = "atmel,sama5d2-pinctrl";
reg = <0xfc038000 0x600>;