Commit c0ed2ee7 authored by Lad Prabhakar's avatar Lad Prabhakar Committed by Geert Uytterhoeven
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ARM: dts: r8a7742-iwg21m: Add RTC support 



Enable BQ32000 RTC which is connected to I2C0 on the iWave RainboW-G21M-q7
SOM.

Signed-off-by: default avatarLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: default avatarChris Paterson <Chris.Paterson2@renesas.com>
Link: https://lore.kernel.org/r/20200816193316.7641-3-prabhakar.mahadev-lad.rj@bp.renesas.com


Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
parent be571bec

arch/arm/boot/dts/r8a7742-iwg21m.dtsi

+20 −0
Original line number Diff line number Diff line
@@ -35,6 +35,21 @@ &extal_clk { 
	clock-frequency = <20000000>;

};



&i2c0 {

	pinctrl-0 = <&i2c0_pins>;

	pinctrl-names = "default";



	status = "okay";

	clock-frequency = <400000>;



	rtc@68 {

		compatible = "ti,bq32000";

		reg = <0x68>;

		interrupt-parent = <&gpio1>;

		interrupts = <1 IRQ_TYPE_EDGE_FALLING>;

	};

};



&mmcif1 {

	pinctrl-0 = <&mmc1_pins>;

	pinctrl-names = "default";
@@ -46,6 +61,11 @@ &mmcif1 { 
};



&pfc {

	i2c0_pins: i2c0 {

		groups = "i2c0";

		function = "i2c0";

	};



	mmc1_pins: mmc1 {

		groups = "mmc1_data4", "mmc1_ctrl";

		function = "mmc1";