2020-05-28 02:57:56

by wuxy

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

From: wuxy <[email protected]>

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'.

Signed-off-by: Xingyu Wu <[email protected]>
Signed-off-by: ST Lin <[email protected]>

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




2020-05-28 03:10:41

by Nicolas Boichat

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

On Thu, May 28, 2020 at 10:55 AM <[email protected]> wrote:
>
> From: wuxy <[email protected]>
>
> 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 <[email protected]>
> Signed-off-by: ST Lin <[email protected]>

Tested-by: Nicolas Boichat <[email protected]>

>
> 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
>
>
>

2020-05-28 03:21:32

by Nicolas Boichat

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

On Thu, May 28, 2020 at 11:16 AM 吴兴育B01779 <[email protected]> wrote:
>
>
> >
> > 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.
> --->This --- is automatically generated, it looks like I can't move it to below ---

Sure, but you can always edit the message before you send it
(--annotate parameter of git send-email).

>
> ------------------ Original ------------------
> From: "Nicolas Boichat"<[email protected]>;
> Date: Thu, May 28, 2020 11:06 AM
> To: "wuxy"<[email protected]>;
> Cc: "lkml"<[email protected]>; "linux-mtd"<[email protected]>; "stlin2"<[email protected]>; "wuxy"<[email protected]>;
> Subject: Re: [PATCH] [v3]mtd: spi-nor: winbond: add 1.8v SPI NOR Flash IDs
>
> On Thu, May 28, 2020 at 10:55 AM <[email protected]> wrote:
> >
> > From: wuxy <[email protected]>
> >
> > 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 <[email protected]>
> > Signed-off-by: ST Lin <[email protected]>
>
> Tested-by: Nicolas Boichat <[email protected]>
>
> >
> > 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
> >
> >
> >