linux-kernel - Re: [PATCH 06/15] arm64: defconfig: Enable NXP/FSL SPI controller drivers

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Message-ID: <20200311055104.GA29269@dragon>
Date:   Wed, 11 Mar 2020 13:51:06 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Li Yang <leoyang.li@....com>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 06/15] arm64: defconfig: Enable NXP/FSL SPI controller
 drivers

On Mon, Feb 24, 2020 at 05:08:01PM -0600, Li Yang wrote:
> Enables SPI controller drivers used in various NXP/FSL SoCs.
> 
> Enabled as built-in to load RFS from SPI flash without requiring
> initramfs.

RootFS on SPI flash?  On which platforms?

Shawn

> 
> Signed-off-by: Li Yang <leoyang.li@....com>
> ---
>  arch/arm64/configs/defconfig | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> index 7390c8f3838d..e97ef8b944b8 100644
> --- a/arch/arm64/configs/defconfig
> +++ b/arch/arm64/configs/defconfig
> @@ -398,8 +398,11 @@ CONFIG_SPI=y
>  CONFIG_SPI_ARMADA_3700=y
>  CONFIG_SPI_BCM2835=m
>  CONFIG_SPI_BCM2835AUX=m
> +CONFIG_SPI_FSL_LPSPI=y
> +CONFIG_SPI_FSL_QUADSPI=y
>  CONFIG_SPI_NXP_FLEXSPI=y
>  CONFIG_SPI_IMX=m
> +CONFIG_SPI_FSL_DSPI=y
>  CONFIG_SPI_MESON_SPICC=m
>  CONFIG_SPI_MESON_SPIFC=m
>  CONFIG_SPI_ORION=y
> -- 
> 2.17.1
>