linux-kernel - Re: [PATCH 1/2] nvmem: kconfig: set i.MX OCOTP default y

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Date: Sat, 22 Jun 2024 11:47:07 +0100
From: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To: "Peng Fan (OSS)" <peng.fan@....nxp.com>, shawnguo@...nel.org
Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
 aisheng.dong@....com, Peng Fan <peng.fan@....com>
Subject: Re: [PATCH 1/2] nvmem: kconfig: set i.MX OCOTP default y



On 03/06/2024 08:00, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@....com>
> 
> If ARCH_MXC is selected, set NVMEM_IMX_OCOTP[*] default y which will make
> nfs rootfs work since i.MX network driver needs read mac address from
> fuse.
> 
Given that ARCH_MXC is y is defconfig and making these drivers as 
default y will increase the arm64 defconfig kernel size.

--srini

> Signed-off-by: Peng Fan <peng.fan@....com>
> ---
>   drivers/nvmem/Kconfig | 3 +++
>   1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig
> index 283134498fbc..7e92e855eb50 100644
> --- a/drivers/nvmem/Kconfig
> +++ b/drivers/nvmem/Kconfig
> @@ -76,6 +76,7 @@ config NVMEM_IMX_OCOTP
>   	tristate "i.MX 6/7/8 On-Chip OTP Controller support"
>   	depends on ARCH_MXC || COMPILE_TEST
>   	depends on HAS_IOMEM
> +	default y if ARCH_MXC
>   	help
>   	  This is a driver for the On-Chip OTP Controller (OCOTP) available on
>   	  i.MX6 SoCs, providing access to 4 Kbits of one-time programmable
> @@ -89,6 +90,7 @@ config NVMEM_IMX_OCOTP_ELE
>   	depends on ARCH_MXC || COMPILE_TEST
>   	depends on HAS_IOMEM
>   	depends on OF
> +	default y if ARCH_MXC
>   	help
>   	  This is a driver for the On-Chip OTP Controller (OCOTP)
>   	  available on i.MX SoCs which has ELE.
> @@ -97,6 +99,7 @@ config NVMEM_IMX_OCOTP_SCU
>   	tristate "i.MX8 SCU On-Chip OTP Controller support"
>   	depends on IMX_SCU
>   	depends on HAVE_ARM_SMCCC
> +	default y if ARCH_MXC
>   	help
>   	  This is a driver for the SCU On-Chip OTP Controller (OCOTP)
>   	  available on i.MX8 SoCs.