[U-Boot] [PATCH 4/7] dfu: sf: Read default speed and mode values from DT

[Lukasz Majewski]

On Mon, 10 Dec 2018 11:52:43 +0100
Patrick Delaunay <patrick.delaunay at st.com> wrote:

> In case of DT boot, don't read default speed and mode for SPI from
> CONFIG_*, instead read from DT node.
> 
> Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com>
> ---
> 
>  drivers/dfu/dfu_sf.c | 10 ++++++++--
>  1 file changed, 8 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/dfu/dfu_sf.c b/drivers/dfu/dfu_sf.c
> index 066e767..5e32f80 100644
> --- a/drivers/dfu/dfu_sf.c
> +++ b/drivers/dfu/dfu_sf.c
> @@ -69,11 +69,17 @@ static struct spi_flash *parse_dev(char *devstr)
>  {
>  	unsigned int bus;
>  	unsigned int cs;
> -	unsigned int speed = CONFIG_SF_DEFAULT_SPEED;
> -	unsigned int mode = CONFIG_SF_DEFAULT_MODE;
> +	/* In DM mode, defaults will be taken from DT */
> +	unsigned int speed = 0;
> +	unsigned int mode = 0;
>  	char *s, *endp;
>  	struct spi_flash *dev;
>  
> +#ifndef CONFIG_DM_SPI_FLASH
> +	speed = CONFIG_SF_DEFAULT_SPEED;
> +	mode = CONFIG_SF_DEFAULT_MODE;
> +#endif
> +
>  	s = strsep(&devstr, ":");
>  	if (!s || !*s || (bus = simple_strtoul(s, &endp, 0), *endp))
> { printf("Invalid SPI bus %s\n", s);

Reviewed-by: Lukasz Majewski <lukma at denx.de>


Best regards,

Lukasz Majewski

--

DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lukma at denx.de
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