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authorEugen Hristev <eugen.hristev@microchip.com>2018-09-18 10:35:57 +0300
committerTom Rini <trini@konsulko.com>2018-09-28 20:22:44 -0400
commit57fb8b4654a1ca81af38085de411af7a09be911a (patch)
treea0e373d9fc7e8a780bb4c7be24c35133c95a5e95 /arch/arm/dts/at91-sama5d4_xplained.dts
parentdb17fbfd96f827cf2a2d212c2bef1cbeb2a15231 (diff)
ARM: dts: at91: sama5d4_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>
Diffstat (limited to 'arch/arm/dts/at91-sama5d4_xplained.dts')
-rw-r--r--arch/arm/dts/at91-sama5d4_xplained.dts16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/dts/at91-sama5d4_xplained.dts b/arch/arm/dts/at91-sama5d4_xplained.dts
index ea35dc21b6..58a0e60d18 100644
--- a/arch/arm/dts/at91-sama5d4_xplained.dts
+++ b/arch/arm/dts/at91-sama5d4_xplained.dts
@@ -58,6 +58,18 @@
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 {
reg = <0x20000000 0x20000000>;
};
@@ -199,6 +211,10 @@
atmel,pins =
<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>;
+ };
};
};
};