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ARM: dts: at91: sama5d4_xplained: add onewire connector for LCD eeprom

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Add onewire node in device tree for TM series LCDs

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
This commit is contained in:
Eugen Hristev 2018-09-18 10:35:57 +03:00 • committed by Tom Rini
parent db17fbfd96
commit 57fb8b4654
2 changed files with 21 additions and 0 deletions
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16
arch/arm/dts/at91-sama5d4_xplained.dts
View file

@ -58,6 +58,18 @@
stdout-path = &usart3; stdout-path = &usart3;
}; };
onewire_tm: onewire {
gpios = <&pioE 15 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_onewire_tm_default>;
status = "okay";
w1_eeprom: w1_eeprom@0 {
compatible = "maxim,ds24b33";
status = "okay";
};
};
memory { memory {
reg = <0x20000000 0x20000000>; reg = <0x20000000 0x20000000>;
}; };
@ -199,6 +211,10 @@
atmel,pins = atmel,pins =
<AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
}; };
pinctrl_onewire_tm_default: onewire_tm_default {
atmel,pins =
<AT91_PIOE 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
};
}; };
}; };
}; };

5
arch/arm/dts/sama5d4.dtsi
View file

@ -1913,4 +1913,9 @@
}; };
}; };
}; };
onewire_tm: onewire {
compatible = "w1-gpio";
status = "disabled";
};
}; };