On Tue, Aug 25, 2020 at 03:52:39PM +0800, 周琰杰 (Zhou Yanjie) wrote:
> The commit 19c968222934 ("MIPS: DTS: CI20: make DM9000 Ethernet
> controller use NVMEM to find the default MAC address") add EFUSE
> node for DM9000 in CI20, however, the EFUSE driver is not selected,
> which will cause the DM9000 to fail to read the MAC address from
> EFUSE, causing the following issue:
>
> [FAILED] Failed to start Raise network interfaces.
>
> Fix this problem by select CONFIG_JZ4780_EFUSE by default in the
> ci20_defconfig.
>
> Fixes: 19c968222934 ("MIPS: DTS: CI20: make DM9000 Ethernet
> controller use NVMEM to find the default MAC address").
>
> Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@xxxxxxxxxxxxxx>
> ---
> arch/mips/configs/ci20_defconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/mips/configs/ci20_defconfig b/arch/mips/configs/ci20_defconfig
> index 0a46199fdc3f..050ee6a17e11 100644
> --- a/arch/mips/configs/ci20_defconfig
> +++ b/arch/mips/configs/ci20_defconfig
> @@ -131,6 +131,7 @@ CONFIG_MEMORY=y
> CONFIG_JZ4780_NEMC=y
> CONFIG_PWM=y
> CONFIG_PWM_JZ4740=m
> +CONFIG_JZ4780_EFUSE=y
> CONFIG_EXT4_FS=y
> # CONFIG_DNOTIFY is not set
> CONFIG_PROC_KCORE=y
> --
> 2.11.0
>
<formletter>
This is not the correct way to submit patches for inclusion in the
stable kernel tree. Please read:
https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.
</formletter>
