ARM: dts: at91: sam9x60_curiosity: add onewire support
Add support for onewire memory.
Signed-off-by: Durai Manickam KR <durai.manickamkr@microchip.com>
diff --git a/arch/arm/dts/at91-sam9x60_curiosity.dts b/arch/arm/dts/at91-sam9x60_curiosity.dts
index 2e7ccb0..7c5b6ae 100644
--- a/arch/arm/dts/at91-sam9x60_curiosity.dts
+++ b/arch/arm/dts/at91-sam9x60_curiosity.dts
@@ -44,6 +44,11 @@
<AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_NONE
AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE>;
};
+
+ pinctrl_onewire_tm_default: onewire_tm_default {
+ atmel,pins =
+ <AT91_PIOD 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
+ };
};
};
};
@@ -66,6 +71,18 @@
memory {
reg = <0x20000000 0x8000000>;
};
+
+ onewire_tm: onewire {
+ gpios = <&pioD 14 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_onewire_tm_default>;
+ status = "okay";
+
+ w1_eeprom: w1_eeprom@0 {
+ compatible = "maxim,ds24b33";
+ status = "okay";
+ };
+ };
};
&macb0 {