clk: MediaTek: add hifsys entry for MT7623 SoC.

This adds high speed interface subsystem - hifsys (i.e. PCIe and USB)
for MT7623 SoC and enables its reset controller.

The control block is shared with ethsys and accordingly rename the
related defines.

Tested-by: Frank Wunderlich <frank-w@public-files.de>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
diff --git a/drivers/clk/mediatek/clk-mt7629.c b/drivers/clk/mediatek/clk-mt7629.c
index 6a9f601..30a919f 100644
--- a/drivers/clk/mediatek/clk-mt7629.c
+++ b/drivers/clk/mediatek/clk-mt7629.c
@@ -608,9 +608,9 @@
 	int ret = 0;
 
 #if CONFIG_IS_ENABLED(RESET_MEDIATEK)
-	ret = mediatek_reset_bind(dev, ETHSYS_RST_CTRL_OFS, 1);
+	ret = mediatek_reset_bind(dev, ETHSYS_HIFSYS_RST_CTRL_OFS, 1);
 	if (ret)
-		debug("Warning: failed to bind ethsys reset controller\n");
+		debug("Warning: failed to bind reset controller\n");
 #endif
 
 	return ret;