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authorEugen Hristev <eugen.hristev@microchip.com>2018-09-18 10:35:56 +0300
committerTom Rini <trini@konsulko.com>2018-09-28 20:22:43 -0400
commitdb17fbfd96f827cf2a2d212c2bef1cbeb2a15231 (patch)
treec19b7100312ff70d863bc764764710f7339e6d48
parentd65687537207b2bbec1fccfa79ebaa5a240867bd (diff)
ARM: dts: at91: sama5d2_ptc: 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>
-rw-r--r--arch/arm/dts/at91-sama5d2_ptc_ek.dts17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/dts/at91-sama5d2_ptc_ek.dts b/arch/arm/dts/at91-sama5d2_ptc_ek.dts
index ab5ab21895..068a117585 100644
--- a/arch/arm/dts/at91-sama5d2_ptc_ek.dts
+++ b/arch/arm/dts/at91-sama5d2_ptc_ek.dts
@@ -56,6 +56,18 @@
stdout-path = &uart0;
};
+ onewire_tm: onewire {
+ gpios = <&pioA PIN_PB31 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_onewire_tm_default>;
+ status = "okay";
+
+ w1_eeprom: w1_eeprom@0 {
+ compatible = "maxim,ds24b33";
+ status = "okay";
+ };
+ };
+
ahb {
usb0: gadget@00300000 {
atmel,vbus-gpio = <&pioA PIN_PA27 GPIO_ACTIVE_HIGH>;
@@ -208,6 +220,11 @@
pinmux = <PIN_PB11__GPIO>;
bias-disable;
};
+
+ pinctrl_onewire_tm_default: onewire_tm_default {
+ pinmux = <PIN_PB31__GPIO>;
+ bias-pull-up;
+ };
};
};
};