From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Jacopo Mondi <jacopo+renesas@jmondi.org>
Cc: robh+dt@kernel.org, devicetree@vger.kernel.org,
slongerbeam@gmail.com, linux-media@vger.kernel.org,
linux-renesas-soc@vger.kernel.org, Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Loic Poulain <loic.poulain@linaro.org>
Subject: Re: [PATCH 02/13] arm64: dts: qcom: apq8016-sbc: Fix CSI-2 lanes routing
Date: Fri, 17 Jul 2020 22:35:09 +0300 [thread overview]
Message-ID: <20200717193509.GD5961@pendragon.ideasonboard.com> (raw)
In-Reply-To: <20200717132859.237120-3-jacopo+renesas@jmondi.org>
Hi Jacopo,
On Fri, Jul 17, 2020 at 03:28:48PM +0200, Jacopo Mondi wrote:
> The ov5640 sensor does not support lanes reconfiguration according
> to version of the datasheet I have (version 2.03) and the driver
> does not parse the properties to try to reconfigure them.
>
> Fix the properties values in the camera and cci node.
>
> Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
> ---
> Loic, I see you added the camera nodes in
> 39e0ce6cd1bf ("arm64: dts: qcom: apq8016-sbc: Add CCI/Sensor nodes")
>
> Do you have any idea how lanes could be swapped if, from my understanding,
> nor the sensor nor the driver supports that ?
It's not supported on the OV5640 side, so I think the second hunk of
this patch is correct, but I believe that the CAMSS supports lane
reordering, so the first hunk is likely incorrect and should be dropped.
> ---
> arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
> index 8a4b790aa7ff..fe6613676e45 100644
> --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
> +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
> @@ -591,8 +591,8 @@ ports {
> port@0 {
> reg = <0>;
> csiphy0_ep: endpoint {
> - clock-lanes = <1>;
> - data-lanes = <0 2>;
> + clock-lanes = <0>;
> + data-lanes = <1 2>;
> remote-endpoint = <&ov5640_ep>;
> status = "okay";
> };
> @@ -627,8 +627,8 @@ camera_rear@3b {
>
> port {
> ov5640_ep: endpoint {
> - clock-lanes = <1>;
> - data-lanes = <0 2>;
> + clock-lanes = <0>;
> + data-lanes = <1 2>;
> remote-endpoint = <&csiphy0_ep>;
> };
> };
--
Regards,
Laurent Pinchart
next prev parent reply other threads:[~2020-07-17 19:35 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-17 13:28 [PATCH 00/13] dt-bindings: media: ov5640: Convert to json-schema Jacopo Mondi
2020-07-17 13:28 ` [PATCH 01/13] " Jacopo Mondi
2020-07-17 19:28 ` Laurent Pinchart
2020-07-20 16:32 ` Rob Herring
2020-07-17 13:28 ` [PATCH 02/13] arm64: dts: qcom: apq8016-sbc: Fix CSI-2 lanes routing Jacopo Mondi
2020-07-17 19:35 ` Laurent Pinchart [this message]
2020-07-22 8:14 ` Loic Poulain
2020-07-22 8:34 ` Jacopo Mondi
2020-07-17 13:28 ` [PATCH 03/13] dt-bindings: media: ov5640: Do not limit rotation Jacopo Mondi
2020-07-17 19:38 ` Laurent Pinchart
2020-07-20 19:36 ` Rob Herring
2020-07-17 13:28 ` [PATCH 04/13] dt-bindings: media: ti,cal: Remove sensor from example Jacopo Mondi
2020-07-17 19:39 ` Laurent Pinchart
2020-07-23 20:57 ` Rob Herring
2020-07-17 13:28 ` [PATCH 05/13] dt-bindings: media: ov5640: Make bus-type mandatory Jacopo Mondi
2020-07-17 15:48 ` Fabio Estevam
2020-07-17 19:48 ` Laurent Pinchart
2020-07-20 19:45 ` Rob Herring
2020-07-17 13:28 ` [PATCH 06/13] dt-bindings: media: ov5640: Require ep properties Jacopo Mondi
2020-07-17 19:50 ` Laurent Pinchart
2020-07-17 13:28 ` [PATCH 07/13] dt-bindings: media: ov5640: Remove clock-lanes Jacopo Mondi
2020-07-17 20:48 ` Laurent Pinchart
2020-07-20 19:47 ` Rob Herring
2020-07-17 13:28 ` [PATCH 08/13] dt-bindings: media: ov5640: Remove data-shift Jacopo Mondi
2020-07-17 20:57 ` Laurent Pinchart
2020-07-23 22:22 ` Sakari Ailus
2020-07-23 23:15 ` Laurent Pinchart
2020-07-25 21:18 ` Sakari Ailus
2020-07-25 21:31 ` Laurent Pinchart
2020-07-29 14:29 ` Sakari Ailus
2020-07-29 14:46 ` Laurent Pinchart
2020-07-30 16:22 ` Sakari Ailus
2020-07-30 16:32 ` Laurent Pinchart
2020-07-30 16:43 ` Sakari Ailus
2020-07-17 13:28 ` [PATCH 09/13] dt-bindings: media: ov5640: Add default for synch signals Jacopo Mondi
2020-07-17 20:59 ` Laurent Pinchart
2020-07-20 19:50 ` Rob Herring
2020-07-17 13:28 ` [PATCH 10/13] dt-bindings: media: ov5640: Demote DVP required properties Jacopo Mondi
2020-07-17 21:00 ` Laurent Pinchart
2020-07-17 13:28 ` [PATCH 11/13] media: i2c: ov5640: Initialize DVP polarities as default Jacopo Mondi
2020-07-17 21:02 ` Laurent Pinchart
2020-07-17 13:28 ` [PATCH 12/13] MAINTAINERS: ov5640: Add bindings file Jacopo Mondi
2020-07-17 21:03 ` Laurent Pinchart
2020-07-17 13:28 ` [PATCH 13/13] dt-bindings: media: ov5640: Add myself as co-maintainer Jacopo Mondi
2020-07-17 21:03 ` Laurent Pinchart
2020-07-17 19:31 ` [PATCH 00/13] dt-bindings: media: ov5640: Convert to json-schema Laurent Pinchart
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