sh: r7780 highlander clock fixes

Update the r7780 highlander defconfig to fix
PCLK value, while at it fix cmdline on r7785.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/configs/r7785rp_defconfig b/arch/sh/configs/r7785rp_defconfig
index 5e677a8..82658f6 100644
--- a/arch/sh/configs/r7785rp_defconfig
+++ b/arch/sh/configs/r7785rp_defconfig
@@ -333,7 +333,7 @@
 CONFIG_ZERO_PAGE_OFFSET=0x00001000
 CONFIG_BOOT_LINK_OFFSET=0x00800000
 CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=ttySC0,115200 root=/dev/sda1 mode4_pin=high"
+CONFIG_CMDLINE="console=ttySC0,115200 root=/dev/sda1"
 
 #
 # Bus options