diff mbox series

[3/3] ARM: dts: at91: sam9x60_curiosity: add onewire support

Message ID 20220707111056.186769-4-durai.manickamkr@microchip.com
State Accepted
Commit 353467220079932d8e62e9e2d462e382b83a4598
Delegated to: Eugen Hristev
Headers show
Series sam9x60_curiosity PDA detection support | expand

Commit Message

Durai Manickam KR July 7, 2022, 11:10 a.m. UTC 
Add support for onewire memory.

Signed-off-by: Durai Manickam KR <durai.manickamkr@microchip.com>
---
 arch/arm/dts/at91-sam9x60_curiosity.dts | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/dts/at91-sam9x60_curiosity.dts b/arch/arm/dts/at91-sam9x60_curiosity.dts
index 2e7ccb0ffb..7c5b6ae2b8 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 {