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| author | Ulrich Hecht <ulrich.hecht@gmail.com> | 2014-03-31 17:38:20 +0200 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2014-04-14 04:31:17 +0200 |
| commit | 584b23db5beb3bd3a3c0767248a4843cac848a58 (patch) | |
| tree | f44b0cb684038a6a07bbfd93348789d1772de4d8 | |
| parent | ARM: shmobile: r8a7791: Add EHCI MSTP clock (diff) | |
| download | linux-584b23db5beb3bd3a3c0767248a4843cac848a58.tar.xz linux-584b23db5beb3bd3a3c0767248a4843cac848a58.zip | |
ARM: shmobile: armadillo-reference dts: enable RTC
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>
| -rw-r--r-- | arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts index 97342a4820cf..0cb235a450b9 100644 --- a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts +++ b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts @@ -118,6 +118,16 @@ }; }; + 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 @@ }; }; +&i2c2 { + status = "okay"; + rtc@30 { + compatible = "seiko,s35390a"; + reg = <0x30>; + }; +}; + &pfc { pinctrl-0 = <&scifa1_pins>; pinctrl-names = "default"; |