From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jagan Teki <jagannadh.teki@gmail.com>
Date: Thu, 2 Nov 2017 13:55:55 +0530
Subject: [U-Boot] [PATCH] sunxi: lower the DRAM frequency of Nano Pi
 NEO2 to 504MHz
In-Reply-To: <20171102033652.11019-1-icenowy@aosc.io>
References: <20171102033652.11019-1-icenowy@aosc.io>
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On Thu, Nov 2, 2017 at 9:06 AM, Icenowy Zheng <icenowy@aosc.io> wrote:
> The BSP of Nano Pi NEO2 provided by FriendlyARM uses 504MHz DRAM
> frequency, which is much lower than the current 672MHz used in
> mainline.
>
> Switch to use the BSP-provided frequency 504MHz for DRAM.
>
> Thanks to Thomas Kaiser, who pointed out the frequency problem.
>
> Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
> ---
>  configs/nanopi_neo2_defconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/configs/nanopi_neo2_defconfig b/configs/nanopi_neo2_defconfig
> index b8e089176f..e210af4f0e 100644
> --- a/configs/nanopi_neo2_defconfig
> +++ b/configs/nanopi_neo2_defconfig
> @@ -1,7 +1,7 @@
>  CONFIG_ARM=y
>  CONFIG_ARCH_SUNXI=y
>  CONFIG_MACH_SUN50I_H5=y
> -CONFIG_DRAM_CLK=672
> +CONFIG_DRAM_CLK=504

Can you point me the BSP, here what I refer to have [1]

[1] https://github.com/friendlyarm/u-boot/blob/sunxi-v2017.x/configs/nanopi_neo2_defconfig

thanks!
-- 
Jagan Teki
Free Software Engineer | www.openedev.com
U-Boot, Linux | Upstream Maintainer
Hyderabad, India.