MAINTAINERS: Add maintainers for ZynqMP NVMEM driver

Add maintainers for ZynqMP NVMEM driver and driver document.
Signed-off-by: Praveen Teja Kundanala <praveen.teja.kundanala@amd.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20240224114516.86365-9-srinivas.kandagatla@linaro.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

MAINTAINERS

@@ -24282,6 +24282,14 @@ M:	Harsha <harsha.harsha@amd.com>
 S:	Maintained
 F:	drivers/crypto/xilinx/zynqmp-sha.c
 
+XILINX ZYNQMP NVMEM DRIVER
+M:	Praveen Teja Kundanala <praveen.teja.kundanala@amd.com>
+M:	Kalyani Akula <kalyani.akula@amd.com>
+R:	Michal Simek <michal.simek@amd.com>
+S:	Maintained
+F:	Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.yaml
+F:	drivers/nvmem/zynqmp_nvmem.c
+
 XILLYBUS DRIVER
 M:	Eli Billauer <eli.billauer@gmail.com>
 L:	linux-kernel@vger.kernel.org