[PATCH] drivers: mtd: m25p80: Add quad read support.

Huang Shijie b32955 at freescale.com
Wed Sep 25 01:48:40 EDT 2013


于 2013年09月24日 20:10, Sourav Poddar 写道:
> +	flash->quad_read = false;
> +	if (spi->mode&&  SPI_RX_QUAD) {
> +		quad_enable(flash);
> +		flash->mtd._read = m25p80_quad_read;
> +		flash->quad_read = true;
> +	} else
> +		flash->mtd._read = m25p80_read;
How do you know the NOR support the QUAD read? by the spi->mode?

i think you'd better add a DT node such as "m25p, quad-read".

thanks
Huang Shijie




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