[PATCH v2 4/4] ARM: dts: iwg23s-sbc: Enable RTC

[Biju Das]

Enable NXP pcf85263 real time clock for the iWave SBC based on RZ/G1C.

Signed-off-by: Biju Das <biju....@bp.renesas.com>
---
V1-->V2 no change
---
 arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts 
b/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts
index 40b7f98..77d1824 100644
--- a/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts
+++ b/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts
@@ -84,12 +84,30 @@
        clock-frequency = <20000000>;
 };
 
+&i2c3 {
+       pinctrl-0 = <&i2c3_pins>;
+       pinctrl-names = "default";
+
+       status = "okay";
+       clock-frequency = <400000>;
+
+       rtc@51 {
+               compatible = "nxp,pcf85263";
+               reg = <0x51>;
+       };
+};
+
 &pfc {
        avb_pins: avb {
                groups = "avb_mdio", "avb_gmii_tx_rx";
                function = "avb";
        };
 
+       i2c3_pins: i2c3 {
+               groups = "i2c3_c";
+               function = "i2c3";
+       };
+
        mmc_pins_uhs: mmc_uhs {
                groups = "mmc_data8", "mmc_ctrl";
                function = "mmc";
-- 
2.7.4