Re: [PATCH] [v3]mtd: spi-nor: winbond: add 1.8v SPI NOR Flash IDs

From: Nicolas Boichat
Date: Wed May 27 2020 - 23:06:21 EST


On Thu, May 28, 2020 at 10:55 AM <wuxy@xxxxxxxxxxxxxx> wrote:
>
> From: wuxy <wuxy@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
>
> Winbond has new 1.8V SPI NOR Flash IDs,we need to use the SPI
> flash IDs in kukui series,this patch can support the new flash IDs.
>
> TEST=boot to shell,get the spi information from 'dmesg'.

TEST= is Chromium OS specific, you can drop this line.

>
> Signed-off-by: Xingyu Wu <wuxy@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: ST Lin <stlin2@xxxxxxxxxxx>

Tested-by: Nicolas Boichat <drinkcat@xxxxxxxxxxxx>

>
> This patch copied from:https://patchwork.ozlabs.org/patch/1150756/,
> The original patch is invalid,so re-submit a new patch for this.

This belongs below the ---, but I guess the maintainer can help you with that.

> ---
> drivers/mtd/spi-nor/winbond.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c
> index 17deabad57e1..cda4f8847bd6 100644
> --- a/drivers/mtd/spi-nor/winbond.c
> +++ b/drivers/mtd/spi-nor/winbond.c
> @@ -61,6 +61,15 @@ static const struct flash_info winbond_parts[] = {
> SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
> { "w25m512jv", INFO(0xef7119, 0, 64 * 1024, 1024,
> SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ) },
> + { "w25q64jwxxIM", INFO(0xef8017, 0, 64 * 1024, 128,
> + SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
> + SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
> + { "w25q128jwxxIM", INFO(0xef8018, 0, 64 * 1024, 256,
> + SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
> + SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
> + { "w25q256jwxxIM", INFO(0xef8019, 0, 64 * 1024, 512,
> + SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
> + SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
> };
>
> /**
> --
> 2.20.1
>
>
>