ARM: dts: iwg23s-sbc: Enable RTC
Enable NXP pcf85263 real time clock for the iWave SBC based on RZ/G1C.
Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
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";
