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ARM: at91: Add ADC driver to at91sam9260/at91sam9g20 dtsi files

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Now that the bulk of at91sam9g20-related nodes are located in at91sam9260.dtsi,
we have to re-create the path to this ADC node for SoC specific parts.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Nicolas Ferre 2012-05-16 17:37:06 +02:00 committed by Arnd Bergmann
parent 26690863e2
commit 73d68d91aa
2 changed files with 43 additions and 0 deletions
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35
arch/arm/boot/dts/at91sam9260.dtsi
View File

@ -197,6 +197,41 @@ usb1: gadget@fffa4000 {
interrupts = <10 4>;
status = "disabled";
};
adc0: adc@fffe0000 {
compatible = "atmel,at91sam9260-adc";
reg = <0xfffe0000 0x100>;
interrupts = <5 4>;
atmel,adc-use-external-triggers;
atmel,adc-channels-used = <0xf>;
atmel,adc-vref = <3300>;
atmel,adc-num-channels = <4>;
atmel,adc-startup-time = <15>;
atmel,adc-channel-base = <0x30>;
atmel,adc-drdy-mask = <0x10000>;
atmel,adc-status-register = <0x1c>;
atmel,adc-trigger-register = <0x04>;
trigger@0 {
trigger-name = "timer-counter-0";
trigger-value = <0x1>;
};
trigger@1 {
trigger-name = "timer-counter-1";
trigger-value = <0x3>;
};
trigger@2 {
trigger-name = "timer-counter-2";
trigger-value = <0x5>;
};
trigger@3 {
trigger-name = "external";
trigger-value = <0x13>;
trigger-external;
};
};
};
nand0: nand@40000000 {

8
arch/arm/boot/dts/at91sam9g20.dtsi
View File

@ -15,4 +15,12 @@ / {
memory {
reg = <0x20000000 0x08000000>;
};
ahb {
apb {
adc0: adc@fffe0000 {
atmel,adc-startup-time = <40>;
};
};
};
};