ARM64: zynqmp: Enable pca953x driver for zcu102

zcu102 has two pca953x on i2c bus 0. Chips 0x20 and 0x21.
Enable option to work with these two chips.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

include/configs/xilinx_zynqmp_zcu102.h

@@ -37,6 +37,10 @@
 				}
 
 #define CONFIG_SYS_I2C_ZYNQ
+#define CONFIG_PCA953X
+#define CONFIG_CMD_PCA953X
+#define CONFIG_CMD_PCA953X_INFO
+
 #define CONFIG_AHCI
 #define CONFIG_SATA_CEVA