(cc devicetree)
On Mon, Mar 31, 2014 at 5:38 PM, Ulrich Hecht <[email protected]> wrote:
> This enables the Seiko real-time clock that is attached to a couple of
> GPIO pins.
>
> Signed-off-by: Ulrich Hecht <[email protected]>
> ---
> .../arm/boot/dts/r8a7740-armadillo800eva-reference.dts | 18
> ++++++++++++++++++
> 1 file changed, 18 insertions(+)
>
> diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
> b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
> index b79ea51..ac352ef 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>;
> @@ -178,6 +188,14 @@
> };
> };
>
> +&i2c2 {
> + status = "okay";
> + rtc@30 {
> + compatible = "seiko,s35390a";
I think this should be "sii,s35390a", for Seiko Instruments Inc.
> + reg = <0x30>;
> + };
> +};
> +
> &pfc {
> pinctrl-0 = <&scifa1_pins>;
> pinctrl-names = "default";
> --
> 1.8.4.5
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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