mmc: ca_dw_mmc: add DesignWare based DM support for CAxxxx SoCs

Initial DesignWare based DM support for Cortina Access CAxxxx SoCs.

Signed-off-by: Arthur Li <arthur.li@cortina-access.com>
Signed-off-by: Alex Nemirovsky <alex.nemirovsky@cortina-access.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index 37ff21a..2c43573 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -180,6 +180,7 @@
 F:	drivers/gpio/cortina_gpio.c
 F:	drivers/watchdog/cortina_wdt.c
 F:	drivers/serial/serial_cortina.c
+F:	drivers/mmc/ca_dw_mmc.c
 
 ARM/CZ.NIC TURRIS MOX SUPPORT
 M:	Marek Behun <marek.behun@nic.cz>
@@ -672,6 +673,7 @@
 F:	drivers/gpio/cortina_gpio.c
 F:	drivers/watchdog/cortina_wdt.c
 F:	drivers/serial/serial_cortina.c
+F:	drivers/mmc/ca_dw_mmc.c
 
 MIPS MSCC
 M:	Gregory CLEMENT <gregory.clement@bootlin.com>