From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Cc: Sakari Ailus <sakari.ailus@linux.intel.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>,
Geert Uytterhoeven <geert+renesas@glider.be>,
linux-media@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Lad Prabhakar <prabhakar.csengg@gmail.com>
Subject: Re: [PATCH v5 1/5] media: dt-bindings: media: i2c: Deprecate usage of the clock-frequency property
Date: Mon, 6 Apr 2020 20:30:02 +0300 [thread overview]
Message-ID: <20200406173002.GC16885@pendragon.ideasonboard.com> (raw)
In-Reply-To: <1586191361-16598-2-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com>
Hi Prabhakar,
Thank you for the patch.
On Mon, Apr 06, 2020 at 05:42:37PM +0100, Lad Prabhakar wrote:
> OV5645 sensor supports input clock frequency ranging from 6MHz to 27MHz
> but the driver strictly expects this to be 24MHz (with tolerance of 1%)
> with this restrictions let the driver enforce the clock frequency
Maybe s/with/With/ ?
> internally to 24MHz rather then being passed as dt-property.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> ---
> Documentation/devicetree/bindings/media/i2c/ov5645.txt | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/media/i2c/ov5645.txt b/Documentation/devicetree/bindings/media/i2c/ov5645.txt
> index 72ad992f77be..a55bb728ea48 100644
> --- a/Documentation/devicetree/bindings/media/i2c/ov5645.txt
> +++ b/Documentation/devicetree/bindings/media/i2c/ov5645.txt
> @@ -8,7 +8,6 @@ Required Properties:
> - compatible: Value should be "ovti,ov5645".
> - clocks: Reference to the xclk clock.
> - clock-names: Should be "xclk".
> -- clock-frequency: Frequency of the xclk clock.
> - enable-gpios: Chip enable GPIO. Polarity is GPIO_ACTIVE_HIGH. This corresponds
> to the hardware pin PWDNB which is physically active low.
> - reset-gpios: Chip reset GPIO. Polarity is GPIO_ACTIVE_LOW. This corresponds to
> @@ -37,7 +36,6 @@ Example:
>
> clocks = <&clks 200>;
> clock-names = "xclk";
> - clock-frequency = <24000000>;
>
> vdddo-supply = <&camera_dovdd_1v8>;
> vdda-supply = <&camera_avdd_2v8>;
--
Regards,
Laurent Pinchart
next prev parent reply other threads:[~2020-04-06 17:30 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-06 16:42 [PATCH v5 0/5] ov5645: Deprecate usage of the clock-frequency Lad Prabhakar
2020-04-06 16:42 ` [PATCH v5 1/5] media: dt-bindings: media: i2c: Deprecate usage of the clock-frequency property Lad Prabhakar
2020-04-06 17:30 ` Laurent Pinchart [this message]
2020-04-07 7:35 ` Lad, Prabhakar
2020-04-07 7:14 ` Geert Uytterhoeven
2020-04-14 13:55 ` Rob Herring
2020-04-06 16:42 ` [PATCH v5 2/5] media: i2c: ov5645: Drop reading clock-frequency dt-property Lad Prabhakar
2020-04-06 16:51 ` Sakari Ailus
2020-04-06 17:11 ` Lad, Prabhakar
2020-04-06 17:32 ` Laurent Pinchart
2020-04-07 6:22 ` Sakari Ailus
2020-04-07 12:21 ` Laurent Pinchart
2020-04-07 15:14 ` Sakari Ailus
2020-04-14 20:55 ` Laurent Pinchart
2020-04-14 20:56 ` Laurent Pinchart
2020-04-15 8:19 ` Maxime Ripard
2020-04-15 16:27 ` Sakari Ailus
2020-04-17 2:09 ` Laurent Pinchart
2020-04-06 17:34 ` Laurent Pinchart
2020-04-07 7:36 ` Lad, Prabhakar
2020-04-07 7:16 ` Geert Uytterhoeven
2020-04-07 7:40 ` Lad, Prabhakar
2020-04-07 12:18 ` Laurent Pinchart
2020-04-06 16:42 ` [PATCH v5 3/5] media: i2c: ov5645: Turn probe error into warning for xvclk frequency mismatch Lad Prabhakar
2020-04-06 17:35 ` Laurent Pinchart
2020-04-07 7:19 ` Geert Uytterhoeven
2020-04-07 7:43 ` Lad, Prabhakar
2020-04-06 16:42 ` [PATCH v5 4/5] ARM: dts: imx6qdl-wandboard: Drop clock-frequency property from ov5645 node Lad Prabhakar
2020-04-06 17:36 ` Laurent Pinchart
2020-04-06 16:42 ` [PATCH v5 5/5] media: dt-bindings: media: i2c: convert ov5645 bindings to json-schema Lad Prabhakar
2020-04-06 17:43 ` Laurent Pinchart
2020-04-07 7:46 ` Lad, Prabhakar
2020-04-15 14:43 ` Rob Herring
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