* [PATCH] media: ov5640: adjust xclk_max
@ 2018-06-06 9:11 Philipp Puschmann
2018-06-06 13:26 ` Fabio Estevam
0 siblings, 1 reply; 2+ messages in thread
From: Philipp Puschmann @ 2018-06-06 9:11 UTC (permalink / raw)
To: slongerbeam; +Cc: mchehab, linux-media, pp, linux-kernel
According to ov5640 datasheet xvclk is allowed to be between 6 and 54 MHz.
I run a successful test with 27 MHz.
Signed-off-by: Philipp Puschmann <pp@emlix.com>
---
drivers/media/i2c/ov5640.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
index 852026baa2e7..a713cf1909ed 100644
--- a/drivers/media/i2c/ov5640.c
+++ b/drivers/media/i2c/ov5640.c
@@ -30,7 +30,7 @@
/* min/typical/max system clock (xclk) frequencies */
#define OV5640_XCLK_MIN 6000000
-#define OV5640_XCLK_MAX 24000000
+#define OV5640_XCLK_MAX 54000000
#define OV5640_DEFAULT_SLAVE_ID 0x3c
--
2.17.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] media: ov5640: adjust xclk_max
2018-06-06 9:11 [PATCH] media: ov5640: adjust xclk_max Philipp Puschmann
@ 2018-06-06 13:26 ` Fabio Estevam
0 siblings, 0 replies; 2+ messages in thread
From: Fabio Estevam @ 2018-06-06 13:26 UTC (permalink / raw)
To: Philipp Puschmann
Cc: Steve Longerbeam, Mauro Carvalho Chehab, linux-media, linux-kernel
On Wed, Jun 6, 2018 at 6:11 AM, Philipp Puschmann <pp@emlix.com> wrote:
> According to ov5640 datasheet xvclk is allowed to be between 6 and 54 MHz.
> I run a successful test with 27 MHz.
>
> Signed-off-by: Philipp Puschmann <pp@emlix.com>
Yes, this matches the OV5640 datasheet:
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2018-06-06 13:26 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-06-06 9:11 [PATCH] media: ov5640: adjust xclk_max Philipp Puschmann
2018-06-06 13:26 ` Fabio Estevam
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).