diff mbox series

[U-Boot,2/4] ARM: dts: at91: sam9x60ek: add onewire support

Message ID 1569827614-2151-2-git-send-email-eugen.hristev@microchip.com
State Accepted
Commit c69ce8029aea72d1e9d603ddf7762d2aba8cc72e
Delegated to: Eugen Hristev
Headers show
Series [U-Boot,1/4] ARM: dts: at91: sam9x60: add onewire node | expand

Commit Message

Eugen Hristev Sept. 30, 2019, 7:28 a.m. UTC 
From: Eugen Hristev <eugen.hristev@microchip.com>

Add support for onewire memory.

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
---
 arch/arm/dts/sam9x60ek.dts | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/dts/sam9x60ek.dts b/arch/arm/dts/sam9x60ek.dts
index 6390427..bed59f3 100644
--- a/arch/arm/dts/sam9x60ek.dts
+++ b/arch/arm/dts/sam9x60ek.dts
@@ -17,6 +17,18 @@ 
 		stdout-path = &dbgu;
 	};
 
+	onewire_tm: onewire {
+		gpios = <&pioD 14 0>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_onewire_tm_default>;
+		status = "okay";
+
+		w1_eeprom: w1_eeprom@0 {
+			compatible = "maxim,ds24b33";
+			status = "okay";
+		};
+	};
+
 	ahb {
 		apb {
 			qspi: spi@f0014000 {
@@ -44,6 +56,11 @@ 
 							 AT91_PIOB 24 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
 					};
 
+					pinctrl_onewire_tm_default: onewire_tm_default {
+						atmel,pins =
+							<AT91_PIOD 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
+					};
+
 			};
 		};
 	};