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ARM: shmobile: armadillo-reference dts: enable RTC

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This enables the Seiko real-time clock that is attached to a couple of
GPIO pins.

Signed-off-by: Ulrich Hecht <ulrich.hecht@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Ulrich Hecht
2014-03-31 17:38:20 +02:00
committed by Simon Horman
parent 6225b99aa6
commit 584b23db5b
1 changed files with 18 additions and 0 deletions
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18
arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
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@@ -118,6 +118,16 @@ led4 {
};
};
i2c2: i2c@2 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "i2c-gpio";
gpios = <&pfc 208 GPIO_ACTIVE_HIGH /* sda */
&pfc 91 GPIO_ACTIVE_HIGH /* scl */
>;
i2c-gpio,delay-us = <5>;
};
backlight {
compatible = "pwm-backlight";
pwms = <&tpu 2 33333 PWM_POLARITY_INVERTED>;
@@ -167,6 +177,14 @@ wm8978: wm8978@1a {
};
};
&i2c2 {
status = "okay";
rtc@30 {
compatible = "seiko,s35390a";
reg = <0x30>;
};
};
&pfc {
pinctrl-0 = <&scifa1_pins>;
pinctrl-names = "default";