linux-kernel - Re: [PATCH 1/2] riscv: defconfig: enable spi nor on Hifive Unleashed A00 board.

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Date:   Mon, 04 May 2020 15:10:11 -0700 (PDT)
From:   Palmer Dabbelt <palmer@...belt.com>
To:     sagar.kadam@...ive.com
CC:     tudor.ambarus@...rochip.com, miquel.raynal@...tlin.com,
        richard@....at, vigneshr@...com,
        Paul Walmsley <paul.walmsley@...ive.com>,
        linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-mtd@...ts.infradead.org, sagar.kadam@...ive.com
Subject:     Re: [PATCH 1/2] riscv: defconfig: enable spi nor on Hifive Unleashed A00 board.

On Thu, 30 Apr 2020 02:58:51 PDT (-0700), sagar.kadam@...ive.com wrote:
> Enable MTD based SPI-NOR framework in order to use spi flash
> available on HiFive Unleashed A00 board.
>
> Signed-off-by: Sagar Shrikant Kadam <sagar.kadam@...ive.com>
> ---
>  arch/riscv/configs/defconfig | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig
> index 4da4886..970580b 100644
> --- a/arch/riscv/configs/defconfig
> +++ b/arch/riscv/configs/defconfig
> @@ -80,6 +80,8 @@ CONFIG_USB_STORAGE=y
>  CONFIG_USB_UAS=y
>  CONFIG_MMC=y
>  CONFIG_MMC_SPI=y
> +CONFIG_MTD=y
> +CONFIG_MTD_SPI_NOR=y
>  CONFIG_RTC_CLASS=y
>  CONFIG_VIRTIO_PCI=y
>  CONFIG_VIRTIO_BALLOON=y

>From the second patch's description I'm assuming that MTD still functions
correctly without that change?