ARM: dts: at91: sama5d3_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-sama5d3_xplained.dts b/arch/arm/dts/at91-sama5d3_xplained.dts
index 69597102fb597bf2c3829c4ca15dbc3d4508e23f..20fba5f067cea98f4b8f80d50d633b932f9ee8d8 100644 (file)
--- 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 ba707b0ddfc87445cf104d31c78749d4caaae35f..7db66c5d503a94ea3b8c126e7667213e05f21a9f 100644 (file)
--- a/arch/arm/dts/sama5d3.dtsi
+++ b/arch/arm/dts/sama5d3.dtsi
@@ -1534,4 +1534,9 @@
                        };
                };
        };
+
+       onewire_tm: onewire {
+               compatible = "w1-gpio";
+               status = "disabled";
+       };
 };