From: Nishanth Menon <nm@ti.com>
Date: Fri, 14 Apr 2023 07:33:21 +0000 (-0500)
Subject: arm64: dts: ti: k3-am642-sk: Enable main_i2c0 and eeprom
X-Git-Tag: v6.5-rc1~142^2~14^2~150
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1d79ca01e62096e87686244cdf4864f338ccd200;p=thirdparty%2Fkernel%2Fstable.git

arm64: dts: ti: k3-am642-sk: Enable main_i2c0 and eeprom

Enable AT24C512C on the base board.

Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20230414073328.381336-4-nm@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
---

diff --git a/arch/arm64/boot/dts/ti/k3-am642-sk.dts b/arch/arm64/boot/dts/ti/k3-am642-sk.dts
index 9a65f9b1c9ab6..3e16942c0adde 100644
--- a/arch/arm64/boot/dts/ti/k3-am642-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am642-sk.dts
@@ -251,6 +251,13 @@
 		>;
 	};
 
+	main_i2c0_pins_default: main-i2c0-pins-default {
+		pinctrl-single,pins = <
+			AM64X_IOPAD(0x0260, PIN_INPUT_PULLUP, 0) /* (A18) I2C0_SCL */
+			AM64X_IOPAD(0x0264, PIN_INPUT_PULLUP, 0) /* (B18) I2C0_SDA */
+		>;
+	};
+
 	main_i2c1_pins_default: main-i2c1-pins-default {
 		pinctrl-single,pins = <
 			AM64X_IOPAD(0x0268, PIN_INPUT_PULLUP, 0) /* (C18) I2C1_SCL */
@@ -350,6 +357,18 @@
 	status = "reserved";
 };
 
+&main_i2c0 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_i2c0_pins_default>;
+	clock-frequency = <400000>;
+
+	eeprom@51 {
+		compatible = "atmel,24c512";
+		reg = <0x51>;
+	};
+};
+
 &main_i2c1 {
 	status = "okay";
 	pinctrl-names = "default";