[PATCH v2 1/5] mtd: spi-nor: Add SPI_NOR_QUAD_WRITE hwcap

[Sascha Hauer]

On Sat, Aug 12, 2023 at 09:48:20AM +0200, Jules Maselbas wrote:
> From: Jules Maselbas <jmaselbas at kalray.eu>
> 
> Signed-off-by: Jules Maselbas <jmaselbas at kalray.eu>
> ---
>  drivers/mtd/spi-nor/spi-nor.c | 8 ++++++++
>  1 file changed, 8 insertions(+)

Applied, thanks

Sascha

> 
> diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
> index 8f6726ca4b..2c46bb2b10 100644
> --- a/drivers/mtd/spi-nor/spi-nor.c
> +++ b/drivers/mtd/spi-nor/spi-nor.c
> @@ -83,6 +83,7 @@ struct flash_info {
>  #define USE_CLSR		BIT(14)	/* use CLSR command */
>  #define SPI_NOR_OCTAL_READ	BIT(15)	/* Flash supports Octal Read */
>  #define UNLOCK_GLOBAL_BLOCK	BIT(16)	/* Unlock global block protection */
> +#define SPI_NOR_QUAD_WRITE	BIT(17)	/* Flash supports Quad Write */
>  };
>  
>  enum spi_nor_read_command_index {
> @@ -1166,6 +1167,13 @@ static int spi_nor_init_params(struct spi_nor *nor,
>  	spi_nor_set_pp_settings(&params->page_programs[SNOR_CMD_PP],
>  				SPINOR_OP_PP, SNOR_PROTO_1_1_1);
>  
> +	if (info->flags & SPI_NOR_QUAD_WRITE) {
> +		params->hwcaps.mask |= SNOR_HWCAPS_PP_1_1_4;
> +		spi_nor_set_pp_settings(
> +				&params->page_programs[SNOR_CMD_PP_1_1_4],
> +				SPINOR_OP_PP_1_1_4, SNOR_PROTO_1_1_4);
> +	}
> +
>  	if (info->flags & UNLOCK_GLOBAL_BLOCK) {
>  		int err;
>  
> -- 
> 2.41.0
> 
> 
> 

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