Commit b8079550 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven
Browse files

ARM: dts: rza2mevb: Add I2C EEPROM support 



Enable the third I2C channel, and describe the I2C EEPROM connected to
it.

Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/786f0354fb30b183d5bccb2f12b13e6535b9ace1.1626267234.git.geert+renesas@glider.be
parent 6880fa6c

arch/arm/boot/dts/r7s9210-rza2mevb.dts

+19 −0
Original line number Diff line number Diff line
@@ -109,6 +109,20 @@ &extal_clk { 
	clock-frequency = <24000000>;	/* 24MHz */

};



&i2c3 {

	status = "okay";

	clock-frequency = <400000>;



	pinctrl-names = "default";

	pinctrl-0 = <&i2c3_pins>;



	eeprom@50 {

		compatible = "renesas,r1ex24128", "atmel,24c128";

		reg = <0x50>;

		pagesize = <64>;

	};

};



/* High resolution System tick timers */

&ostm0 {

	status = "okay";
@@ -147,6 +161,11 @@ eth1_pins: eth1 { 
			 <RZA2_PINMUX(PORTL, 1, 5)>; /* IRQ5 */

	};



	i2c3_pins: i2c3 {

		pinmux = <RZA2_PINMUX(PORTD, 6, 1)>,	/* RIIC3SCL */

			 <RZA2_PINMUX(PORTD, 7, 1)>;	/* RIIC3SDA */

	};



	keyboard_pins: keyboard {

		pinmux = <RZA2_PINMUX(PORTJ, 1, 6)>;	/* IRQ0 */

	};