linux-kernel - Re: [PATCH v1 1/1] mtd: spi-nor: Add some M45PEx ids

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Date:   Wed, 30 Jun 2021 15:56:41 +0200
From:   Michael Walle <michael@...le.cc>
To:     Hongwei Zhang <hongweiz@....com>
Cc:     Tudor Ambarus <tudor.ambarus@...rochip.com>,
        Pratyush Yadav <p.yadav@...com>, linux-mtd@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 1/1] mtd: spi-nor: Add some M45PEx ids

Hi Hongwei,

Am 2021-06-29 17:08, schrieb Hongwei Zhang:
> Add some Micron M45PEx flash memeories into the IDs table.

Did you test all these flashes?

> Fixes: dd1e9367157f900616f (ARM: dts: everest: Add phase corrections 
> for
> eMMC)

Bogus Fixes tag. First, I cannot find this commit id, which tree is
that? Secondly, adding new flash ids don't fix anything, esp not
something related to eMMC.

> 
> Signed-off-by: Hongwei Zhang <hongweiz@....com>
> ---
>  drivers/mtd/spi-nor/micron-st.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/mtd/spi-nor/micron-st.c 
> b/drivers/mtd/spi-nor/micron-st.c
> index ef3695080710..379b14e339ff 100644
> --- a/drivers/mtd/spi-nor/micron-st.c
> +++ b/drivers/mtd/spi-nor/micron-st.c
> @@ -95,8 +95,12 @@ static const struct flash_info st_parts[] = {
>  	{ "m25p128-nonjedec", INFO(0, 0, 256 * 1024,  64, 0) },
> 
>  	{ "m45pe10", INFO(0x204011,  0, 64 * 1024,    2, 0) },
> +	{ "m45pe20", INFO(0x204012,  0, 64 * 1024,    4, 0) },
> +	{ "m45pe40", INFO(0x204013,  0, 64 * 1024,    8, 0) },
>  	{ "m45pe80", INFO(0x204014,  0, 64 * 1024,   16, 0) },
>  	{ "m45pe16", INFO(0x204015,  0, 64 * 1024,   32, 0) },
> +	{ "m45pe32", INFO(0x204016,  0, 64 * 1024,   64, 0) },
> +	{ "m45pe64", INFO(0x204017,  0, 64 * 1024,  128, 0) },
> 
>  	{ "m25pe20", INFO(0x208012,  0, 64 * 1024,  4,       0) },
>  	{ "m25pe80", INFO(0x208014,  0, 64 * 1024, 16,       0) },

-- 
-michael