sunxi: Reduce Orangepi PC RAM speed to 624 MHz

There are some reports of stability issues at 672 MHz, see:
http://linux-sunxi.org/Orange_Pi_PC#DRAM_clock_speed_limit

So reduce the DRAM speed to 624MHz which seems to be reliable everywhere.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>

diff --git a/configs/orangepi_pc_defconfig b/configs/orangepi_pc_defconfig
index 75afca90e0f22eadb502347d2a06acbfc2c72340..358caa51e7f96350d32e825ab771679075f3c6ab 100644 (file)
--- a/configs/orangepi_pc_defconfig
+++ b/configs/orangepi_pc_defconfig
@@ -1,7 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN8I_H3=y
-CONFIG_DRAM_CLK=672
+CONFIG_DRAM_CLK=624
 CONFIG_DRAM_ZQ=3881979
 CONFIG_DRAM_ODT_EN=y
 # CONFIG_VIDEO is not set