ARM: dts: at91: sama5d27_som1_ek: 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-sama5d27_som1_ek.dts b/arch/arm/dts/at91-sama5d27_som1_ek.dts
index 5e62d4af714f7a8d6ef725dc2c2b53e5ea29284d..4cd6db66fe543f2856a9b47491f053d8ae3d2afc 100644 (file)
--- a/arch/arm/dts/at91-sama5d27_som1_ek.dts
+++ b/arch/arm/dts/at91-sama5d27_som1_ek.dts
@@ -54,6 +54,18 @@
                stdout-path = &uart1;
        };
 
+       onewire_tm: onewire {
+               gpios = <&pioA 17 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>;
@@ -208,6 +220,11 @@
                                                pinmux = <PIN_PA31__GPIO>;
                                                bias-disable;
                                        };
+
+                                       pinctrl_onewire_tm_default: onewire_tm_default {
+                                               pinmux = <PIN_PA17__GPIO>;
+                                               bias-pull-up;
+                                       };
                                };
                        };
                };