ARM: dts: at91: sama5d2_xplained: add onewire connector for LCD eeprom

Add onewire node in device tree for TM series LCDs

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>

diff --git a/arch/arm/dts/at91-sama5d2_xplained.dts b/arch/arm/dts/at91-sama5d2_xplained.dts
index 01326a1ee03472250d4e2367e974b9064b362f4c..33064b390a65dc593284f161501d6e0d3fe4acfa 100644 (file)
--- a/arch/arm/dts/at91-sama5d2_xplained.dts
+++ b/arch/arm/dts/at91-sama5d2_xplained.dts
@@ -11,6 +11,18 @@
                stdout-path = &uart1;
        };
 
+       onewire_tm: onewire {
+               gpios = <&pioA PIN_PB0 0>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_onewire_tm_default>;
+               status = "okay";
+
+               w1_eeprom: w1_eeprom@0 {
+                       compatible = "maxim,ds24b33";
+                       status = "okay";
+               };
+       };
+
        ahb {
                usb1: ohci@00400000 {
                        num-ports = <3>;
@@ -270,6 +282,11 @@
                                                pinmux = <PIN_PA31__GPIO>;
                                                bias-disable;
                                        };
+
+                                       pinctrl_onewire_tm_default: onewire_tm_default {
+                                               pinmux = <PIN_PB0__GPIO>;
+                                               bias-pull-up;
+                                       };
                                };
                        };
                };

diff --git a/arch/arm/dts/sama5d2.dtsi b/arch/arm/dts/sama5d2.dtsi
index 6645a5536468c90c69d0a0b7bded6323010bd1a0..830251a5393cb8f413a97b94441dc58cfeac5284 100644 (file)
--- a/arch/arm/dts/sama5d2.dtsi
+++ b/arch/arm/dts/sama5d2.dtsi
@@ -769,4 +769,9 @@
                        };
                };
        };
+
+       onewire_tm: onewire {
+               compatible = "w1-gpio";
+               status = "disabled";
+       };
 };