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

Message ID 1544439166-5749-5-git-send-email-patrick.delaunay@st.com
State Changes Requested
Delegated to: Jagannadha Sutradharudu Teki
Headers show
Series Remove defines for SPI default speed and mode | expand

Commit Message

Patrick DELAUNAY Dec. 10, 2018, 10:52 a.m. UTC
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@st.com>
---

 drivers/dfu/dfu_sf.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

Comments

Lukasz Majewski Dec. 10, 2018, 11:22 a.m. UTC | #1
On Mon, 10 Dec 2018 11:52:43 +0100
Patrick Delaunay <patrick.delaunay@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@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@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@denx.de
Petr Vorel Dec. 10, 2018, 9 p.m. UTC | #2
Hi Patrick,

> 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@st.com>
Reviewed-by: Petr Vorel <petr.vorel@gmail.com>


Kind regards,
Petr
diff mbox series

Patch

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);