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

Enable AT24CM01 on the base board using the corresponding compatible.

Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20230414073328.381336-7-nm@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>

diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm.dts b/arch/arm64/boot/dts/ti/k3-am642-evm.dts
index 39feea78a084eeee870ae83318c2e30e470fa673..6456cc6d739b27b6e10e409da005654339a20da3 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-am642-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-am642-evm.dts
@@ -233,6 +233,13 @@
                >;
        };
 
+       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 */
@@ -335,6 +342,19 @@
        status = "reserved";
 };
 
+&main_i2c0 {
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&main_i2c0_pins_default>;
+       clock-frequency = <400000>;
+
+       eeprom@50 {
+               /* AT24CM01 */
+               compatible = "atmel,24c1024";
+               reg = <0x50>;
+       };
+};
+
 &main_i2c1 {
        status = "okay";
        pinctrl-names = "default";