diff --git a/litex_boards/targets/mnt_rkx7.py b/litex_boards/targets/mnt_rkx7.py
index a7e7867..fcc2363 100755
--- a/litex_boards/targets/mnt_rkx7.py
+++ b/litex_boards/targets/mnt_rkx7.py
@@ -41,6 +41,7 @@ class _CRG(LiteXModule):
         self.cd_idelay = ClockDomain()
         self.cd_dvi    = ClockDomain(reset_less=True)
         self.cd_usb    = ClockDomain()
+        self.cd_hdmi   = ClockDomain(reset_less=True)
 
         clkin = platform.request("clk100")
 
@@ -55,12 +56,15 @@ class _CRG(LiteXModule):
         platform.add_false_path_constraints(self.cd_sys.clk, pll.clkin)
 
         # USB clock
-        pll.create_clkout(self.cd_usb, 48e6)
+        pll.create_clkout(self.cd_usb, int(48e6))
+
+        # HDMI 640x480 clock
+        pll.create_clkout(self.cd_hdmi, int(25e6))
 
         self.pll2 = pll2 = S7MMCM(speedgrade=-2)
         self.comb += pll2.reset.eq(self.rst)
         pll2.register_clkin(clkin, 100e6)
-        # DVI/HDMI pixel clock
+        # DVI pixel clock
         pll2.create_clkout(self.cd_dvi, 80e6) # display wants 162e6, but we can underclock
         platform.add_false_path_constraints(self.cd_sys.clk, pll2.clkin)
 
@@ -79,7 +83,7 @@ class BaseSoC(SoCCore):
         with_ethernet  = True,
         with_etherbone = False,
         with_spi_flash = True,
-        with_usb_host  = False,
+        with_usb_host  = True,
         **kwargs):
         platform = mnt_rkx7.Platform()
 
@@ -161,8 +165,9 @@ class BaseSoC(SoCCore):
         self.add_video_framebuffer(phy=self.videophy, timings=video_timings, clock_domain="dvi")
 
         # HDMI -------------------------------------------------------------------------------------
-        # Untested: 2x VideoDVIPHYs and framebuffers in parallel
-        #self.videophy = VideoDVIPHY(platform.request("hdmi"), clock_domain="dvi")
+        # Untested: 2x framebuffers in parallel
+        self.videophy_hdmi = VideoDVIPHY(platform.request("hdmi"), clock_domain="hdmi")
+        self.add_video_terminal(phy=self.videophy_hdmi, timings="640x480@75Hz", clock_domain="hdmi")
 
         # USB Host ---------------------------------------------------------------------------------
         if with_usb_host:
@@ -201,7 +206,7 @@ def main():
     parser = LiteXArgumentParser(platform=mnt_rkx7.Platform, description="LiteX SoC on MNT-RKX7.")
     parser.add_target_argument("--sys-clk-freq",    default=100e6,  type=float,         help="System clock frequency.")
     parser.add_target_argument("--with-spi-flash",  action="store_true", default=True,  help="Enable SPI Flash (MMAPed).")
-    parser.add_target_argument("--with-usb-host",   action="store_true", default=False, help="Enable USB host support.")
+    parser.add_target_argument("--with-usb-host",   action="store_true", default=True, help="Enable USB host support.")
     sdopts = parser.target_group.add_mutually_exclusive_group()
     sdopts.add_argument("--with-spi-sdcard",     action="store_true",               help="Enable SPI-mode SDCard support.")
     sdopts.add_argument("--with-sdcard",         action="store_true", default=True, help="Enable SDCard support.")