[U-Boot] [PATCH] sunxi: set the default CPUx frequency of H5 to 816MHz
Icenowy Zheng
icenowy at aosc.io
Mon Oct 30 23:36:28 UTC 2017
Some H5 boards are designed to start at 1.1V CPUx voltage (e.g. Nano Pi
NEO2), which may not work properly at 1008MHz if the chip's quality is
not so good.
Lower the default CPUx frequency of H5 to 816MHz.
Signed-off-by: Icenowy Zheng <icenowy at aosc.io>
---
arch/arm/mach-sunxi/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
index 09cfec6f57..1fededd0a3 100644
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -397,9 +397,9 @@ config SYS_CLK_FREQ
default 1008000000 if MACH_SUN5I
default 1008000000 if MACH_SUN6I
default 912000000 if MACH_SUN7I
+ default 816000000 if MACH_SUN50I || MACH_SUN50I_H5
default 1008000000 if MACH_SUN8I
default 1008000000 if MACH_SUN9I
- default 816000000 if MACH_SUN50I
config SYS_CONFIG_NAME
default "sun4i" if MACH_SUN4I
--
2.13.6
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