arm: dts: k3-am68-phyboard-izar-u-boot: Add mcu_i2c0

Add mcu_i2c0 to access the pmic watchdog control registers.

Signed-off-by: Dominik Haller <d.haller@phytec.de>

diff --git a/arch/arm/dts/k3-am68-phyboard-izar-u-boot.dtsi b/arch/arm/dts/k3-am68-phyboard-izar-u-boot.dtsi
index cd40506d3ac64cdce3377fd4c6da00d63ce5911b..503ed69d123fe9067d15037677f88e904a05173c 100644 (file)
--- a/arch/arm/dts/k3-am68-phyboard-izar-u-boot.dtsi
+++ b/arch/arm/dts/k3-am68-phyboard-izar-u-boot.dtsi
@@ -8,14 +8,27 @@
 
 #include "k3-am68-phycore-som-binman.dtsi"
 
+&wkup_pmx2 {
+       mcu_i2c0_pins_default: mcu-i2c0-default-pins {
+               pinctrl-single,pins = <
+                       J721S2_WKUP_IOPAD(0x0a0, PIN_INPUT, 0) /* (G24) MCU_I2C0_SCL */
+                       J721S2_WKUP_IOPAD(0x0a4, PIN_INPUT, 0) /* (J25) MCU_I2C0_SDA */
+               >;
+       };
+};
+
 &cbass_main {
        bootph-all;
 };
 
-&watchdog1 {
-       status = "disabled";
+&mcu_i2c0 {
+       status = "okay";
 };
 
 &mcu_uart0 {
        bootph-all;
 };
+
+&watchdog1 {
+       status = "disabled";
+};