linux-kernel - Re: [PATCH] Add support for more XMC series

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Date:   Thu, 17 Aug 2023 15:20:50 +0200
From:   Miquel Raynal <miquel.raynal@...tlin.com>
To:     SSunk <ssunkkan@...il.com>
Cc:     tudor.ambarus@...aro.org, pratyush@...nel.org, michael@...le.cc,
        richard@....at, vigneshr@...com, linux-mtd@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Add support for more XMC series

Hello,

ssunkkan@...il.com wrote on Thu, 17 Aug 2023 20:46:55 +0800:

> Add XMC XM25QH128C/XM25QH256C/XM25QU256C/XM25QH512C/XM25QU512C
> and set the parse_sfdp flag.

Please look at the git history and correct the title.

> Signed-off-by: Kankan Sun <ssunkkan@...il.com>
> ---
>  drivers/mtd/spi-nor/xmc.c | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/drivers/mtd/spi-nor/xmc.c b/drivers/mtd/spi-nor/xmc.c
> index 051411e86339..b2374187ec4f 100644
> --- a/drivers/mtd/spi-nor/xmc.c
> +++ b/drivers/mtd/spi-nor/xmc.c
> @@ -16,6 +16,22 @@ static const struct flash_info xmc_nor_parts[] = {
>  	{ "XM25QH128A", INFO(0x207018, 0, 64 * 1024, 256)
>  		NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
>  			      SPI_NOR_QUAD_READ) },
> +	{ "XM25QH128C", INFO(0x204018, 0, 64 * 1024, 256)
> +		NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
> +			      SPI_NOR_QUAD_READ) },
> +	{ "XM25QH256C", INFO(0x204019, 0, 64 * 1024, 512)
> +		NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
> +			      SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
> +	{ "XM25QU256C", INFO(0x204119, 0, 64 * 1024, 512)
> +		NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
> +			      SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
> +	{ "XM25QH512C", INFO(0x204020, 0, 64 * 1024, 1024)
> +		NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
> +			      SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
> +	{ "XM25QU512C", INFO(0x204120, 0, 64 * 1024, 1024)
> +		NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
> +			      SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },

You say you enable SFDP in the commit log but the diff shows the
opposite?

> +
>  };
>  
>  const struct spi_nor_manufacturer spi_nor_xmc = {


Thanks,
Miquèl