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ARM: at91/dt: sam9g45: improve ADC/touchscreen support 

Fixes the compatible string, adds the pinmuxing for the ADC pins.

Also, removes atmel,adc-use-external-triggers as it is not possible to remove it
unless redefining the whole adc node

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
hifive-unleashed-5.1
Alexandre Belloni 2014-03-19 00:15:39 +01:00 committed by Nicolas Ferre
parent 3d293138f6
commit 72e6caca63
1 changed files with 31 additions and 2 deletions
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33
arch/arm/boot/dts/at91sam9g45.dtsi
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@ -136,6 +136,36 @@
>;
/* shared pinctrl settings */
adc0 {
pinctrl_adc0_adtrg: adc0_adtrg {
atmel,pins = <AT91_PIOD 28 AT91_PERIPH_A AT91_PINCTRL_NONE>;
};
pinctrl_adc0_ad0: adc0_ad0 {
atmel,pins = <AT91_PIOD 20 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
};
pinctrl_adc0_ad1: adc0_ad1 {
atmel,pins = <AT91_PIOD 21 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
};
pinctrl_adc0_ad2: adc0_ad2 {
atmel,pins = <AT91_PIOD 22 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
};
pinctrl_adc0_ad3: adc0_ad3 {
atmel,pins = <AT91_PIOD 23 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
};
pinctrl_adc0_ad4: adc0_ad4 {
atmel,pins = <AT91_PIOD 24 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
};
pinctrl_adc0_ad5: adc0_ad5 {
atmel,pins = <AT91_PIOD 25 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
};
pinctrl_adc0_ad6: adc0_ad6 {
atmel,pins = <AT91_PIOD 26 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
};
pinctrl_adc0_ad7: adc0_ad7 {
atmel,pins = <AT91_PIOD 27 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
};
};
dbgu {
pinctrl_dbgu: dbgu-0 {
atmel,pins =
@ -634,10 +664,9 @@
adc0: adc@fffb0000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "atmel,at91sam9260-adc";
compatible = "atmel,at91sam9g45-adc";
reg = <0xfffb0000 0x100>;
interrupts = <20 IRQ_TYPE_LEVEL_HIGH 0>;
atmel,adc-use-external-triggers;
atmel,adc-channels-used = <0xff>;
atmel,adc-vref = <3300>;
atmel,adc-startup-time = <40>;