diff mbox series

[U-Boot,v3,31/34] ARM: dts: at91: sama5d3_xplained: add onewire connector for LCD eeprom

Message ID 1534775173-14209-32-git-send-email-eugen.hristev@microchip.com
State Superseded
Delegated to: Tom Rini
Headers show
Series Add support for 1wire protocol and 1wire eeproms | expand

Commit Message

Eugen Hristev Aug. 20, 2018, 2:26 p.m. UTC 
Add onewire node in device tree for TM series LCDs

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
---
 arch/arm/dts/at91-sama5d3_xplained.dts | 17 +++++++++++++++++
 arch/arm/dts/sama5d3.dtsi              |  5 +++++
 2 files changed, 22 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/dts/at91-sama5d3_xplained.dts b/arch/arm/dts/at91-sama5d3_xplained.dts
index 6959710..20fba5f 100644
--- a/arch/arm/dts/at91-sama5d3_xplained.dts
+++ b/arch/arm/dts/at91-sama5d3_xplained.dts
@@ -36,6 +36,18 @@ 
 		};
 	};
 
+	onewire_tm: onewire {
+		gpios = <&pioE 23 GPIO_ACTIVE_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_onewire_tm_default>;
+		status = "okay";
+
+		w1_eeprom: w1_eeprom@0 {
+			compatible = "maxim,ds24b33";
+			status = "okay";
+		};
+	};
+
 	ahb {
 		apb {
 			mmc0: mmc@f0000000 {
@@ -243,6 +255,11 @@ 
 						atmel,pins =
 							<AT91_PIOE 9 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;	/* PE9, conflicts with A9 */
 					};
+
+					pinctrl_onewire_tm_default: onewire_tm_default {
+						atmel,pins =
+							<AT91_PIOE 23 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+					};
 				};
 			};
 		};
diff --git a/arch/arm/dts/sama5d3.dtsi b/arch/arm/dts/sama5d3.dtsi
index ee0e14e..87ec17a 100644
--- a/arch/arm/dts/sama5d3.dtsi
+++ b/arch/arm/dts/sama5d3.dtsi
@@ -1538,4 +1538,9 @@ 
 			};
 		};
 	};
+
+	onewire_tm: onewire {
+		compatible = "w1-gpio";
+		status = "disabled";
+	};
 };