linux-kernel - Re: [PATCH v2 3/3] arm64: defconfig: Enable GPMC NAND support

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Message-ID: <6ad28b45-815c-723a-117e-84782753a361@ti.com>
Date:   Wed, 4 Oct 2023 14:26:32 +0300
From:   Roger Quadros <rogerq@...com>
To:     Nitin Yadav <n-yadav@...com>, <nm@...com>, <vigneshr@...com>
CC:     <kristo@...nel.org>, <robh+dt@...nel.org>, <conor+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <catalin.marinas@....com>,
        <will@...nel.org>, <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 3/3] arm64: defconfig: Enable GPMC NAND support



On 4.10.2023 14.12, Nitin Yadav wrote:
> Enable config required to support GPMC NAND on
> AM62x LP SK and AM64x SKEVM.
> 
> Signed-off-by: Nitin Yadav <n-yadav@...com>
> ---
>   arch/arm64/configs/defconfig | 3 +++
>   1 file changed, 3 insertions(+)
> 
> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> index 66bfbef73324..a2758ac73f87 100644
> --- a/arch/arm64/configs/defconfig
> +++ b/arch/arm64/configs/defconfig
> @@ -270,6 +270,8 @@ CONFIG_MTD_DATAFLASH=y
>   CONFIG_MTD_SST25L=y
>   CONFIG_MTD_RAW_NAND=y
>   CONFIG_MTD_NAND_DENALI_DT=y
> +CONFIG_MTD_NAND_OMAP2=m

If rootfs is required on NAND, it is better to be built-in.

> +CONFIG_MTD_NAND_OMAP_BCH=y
>   CONFIG_MTD_NAND_MARVELL=y
>   CONFIG_MTD_NAND_BRCMNAND=m
>   CONFIG_MTD_NAND_FSL_IFC=y
> @@ -1357,6 +1359,7 @@ CONFIG_ARM_MEDIATEK_CCI_DEVFREQ=m
>   CONFIG_EXTCON_PTN5150=m
>   CONFIG_EXTCON_USB_GPIO=y
>   CONFIG_EXTCON_USBC_CROS_EC=y
> +CONFIG_OMAP_GPMC=m

This is a memory controller so better to be built-in.

>   CONFIG_RENESAS_RPCIF=m
>   CONFIG_IIO=y
>   CONFIG_EXYNOS_ADC=y

-- 
cheers,
-roger