[PATCH v2 2/2] ARM: dts: iwg20d-q7: Add RTC support

[Biju Das]

Define the iWave RainboW-G20D-Qseven board dependent part of the
RTC device node.

Signed-off-by: Biju Das <biju....@bp.renesas.com>
Signed-off-by: Chris Paterson <chris.paters...@renesas.com>
---
v1-->v2
   * Added ti to bq32000 compatible string - Thanks Geert
   * Repositioned i2c2_pins node.

 arch/arm/boot/dts/r8a7743-iwg20d-q7.dts | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts 
b/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts
index e30c586..2b58b53 100644
--- a/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts
+++ b/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts
@@ -50,6 +50,11 @@
 };
 
 &pfc {
+       i2c2_pins: i2c2 {
+               groups = "i2c2";
+               function = "i2c2";
+       };
+
        scif0_pins: scif0 {
                groups = "scif0_data_d";
                function = "scif0";
@@ -107,3 +112,16 @@
        sd-uhs-sdr50;
        status = "okay";
 };
+
+&i2c2 {
+       pinctrl-0 = <&i2c2_pins>;
+       pinctrl-names = "default";
+
+       status = "okay";
+       clock-frequency = <400000>;
+
+       rtc@68 {
+               compatible = "ti,bq32000";
+               reg = <0x68>;
+       };
+};
-- 
1.9.1