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| author | Eugen Hristev <eugen.hristev@microchip.com> | 2018-08-27 15:57:13 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2018-08-27 16:09:20 +0200 |
| commit | cfb3cff763dfefee3b3ed0cafde46415bf9be119 (patch) | |
| tree | b6d54b68db92721de3c04393d12de62dcc1cb962 /arch/arm/boot | |
| parent | ARM: dts: at91: sama5d2: add channel cells for ADC device (diff) | |
| download | linux-cfb3cff763dfefee3b3ed0cafde46415bf9be119.tar.xz linux-cfb3cff763dfefee3b3ed0cafde46415bf9be119.zip | |
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>
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/sama5d2.dtsi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi index f06ba9950d90..a44f3250c59c 100644 --- a/arch/arm/boot/dts/sama5d2.dtsi +++ b/arch/arm/boot/dts/sama5d2.dtsi @@ -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>; |