&i2c0 { /* MIO 34-35 - can't stay here */
status = "okay";
clock-frequency = <400000>;
+
+ tca6416_u233: gpio@20 { /* u233 */
+ compatible = "ti,tca6416";
+ reg = <0x20>;
+ gpio-controller; /* interrupt not connected */
+ #gpio-cells = <2>;
+ gpio-line-names = "MAX6643_OT_B", "MAX6643_FANFAIL_B", "", "", /* 0 - 3 */
+ "PMBUS2_INA226_ALERT", "", "", "MAX6643_FULLSPD", /* 4 - 7 */
+ "FMCP1_FMC_PRSNT_M2C_B", "FMCP2_FMC_PRSNT_M2C_B", "FMCP1_FMCP_PRSNT_M2C_B", "FMCP2_FMCP_PRSNT_M2C_B", /* 10 - 13 */
+ "VCCINT_VRHOT_B", "8A34001_EXP_RST_B", "PMBUS_ALERT", "PMBUS1_INA226_ALERT"; /* 14 - 17 */
+ };
+
i2c-mux@74 { /* u33 */
compatible = "nxp,pca9548";
#address-cells = <1>;