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 --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"; + }; };