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sunxi: Reduce Orangepi PC RAM speed to 624 MHz
author
Hans de Goede
<hdegoede@redhat.com>
Wed, 23 Dec 2015 10:48:40 +0000
(11:48 +0100)
committer
Hans de Goede
<hdegoede@redhat.com>
Sun, 27 Dec 2015 11:30:39 +0000
(12:30 +0100)
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>
configs/orangepi_pc_defconfig
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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=6
72
+CONFIG_DRAM_CLK=6
24
CONFIG_DRAM_ZQ=3881979
CONFIG_DRAM_ODT_EN=y
# CONFIG_VIDEO is not set