Add onewire node in device tree for TM series LCDs
Signed-off-by: Eugen Hristev <[email protected]>
---
arch/arm/dts/at91-sama5d3_xplained.dts | 12 ++++++++++++
arch/arm/dts/sama5d3.dtsi | 6 ++++++
2 files changed, 18 insertions(+)
diff --git a/arch/arm/dts/at91-sama5d3_xplained.dts
b/arch/arm/dts/at91-sama5d3_xplained.dts
index 6959710..c71e069 100644
--- a/arch/arm/dts/at91-sama5d3_xplained.dts
+++ b/arch/arm/dts/at91-sama5d3_xplained.dts
@@ -36,6 +36,13 @@
};
};
+ onewire_tm: onewire {
+ gpios = <&pioE 23 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_onewire_tm_default>;
+ status = "okay";
+ };
+
ahb {
apb {
mmc0: mmc@f0000000 {
@@ -243,6 +250,11 @@
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..66417a9 100644
--- a/arch/arm/dts/sama5d3.dtsi
+++ b/arch/arm/dts/sama5d3.dtsi
@@ -39,6 +39,7 @@
ssc0 = &ssc0;
ssc1 = &ssc1;
pwm0 = &pwm0;
+ w1 = &onewire_tm;
};
cpus {
#address-cells = <1>;
@@ -1538,4 +1539,9 @@
};
};
};
+
+ onewire_tm: onewire {
+ compatible = "w1-gpio";
+ status = "disabled";
+ };
};
--
2.7.4
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