linux-kernel - Re: [PATCH v2 05/19] ARM: dts: imx6-sabresd: add OV5642 and OV5640 camera sensors

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Date:   Fri, 6 Jan 2017 16:25:14 -0800
From:   Steve Longerbeam <slongerbeam@...il.com>
To:     Fabio Estevam <festevam@...il.com>
Cc:     Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <kernel@...gutronix.de>,
        Fabio Estevam <fabio.estevam@....com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Russell King - ARM Linux <linux@...linux.org.uk>,
        mchehab@...nel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        devel@...verdev.osuosl.org,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        Steve Longerbeam <steve_longerbeam@...tor.com>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        linux-media <linux-media@...r.kernel.org>
Subject: Re: [PATCH v2 05/19] ARM: dts: imx6-sabresd: add OV5642 and OV5640
 camera sensors



On 01/04/2017 07:26 AM, Fabio Estevam wrote:
> On Tue, Jan 3, 2017 at 6:57 PM, Steve Longerbeam <slongerbeam@...il.com> wrote:
>
>> +       camera: ov5642@3c {
>> +               compatible = "ovti,ov5642";
>> +               pinctrl-names = "default";
>> +               pinctrl-0 = <&pinctrl_ov5642>;
>> +               clocks = <&clks IMX6QDL_CLK_CKO>;
>> +               clock-names = "xclk";
>> +               reg = <0x3c>;
>> +               xclk = <24000000>;
>> +               DOVDD-supply = <&vgen4_reg>; /* 1.8v */
>> +               AVDD-supply = <&vgen5_reg>;  /* 2.8v, rev C board is VGEN3
>> +                                               rev B board is VGEN5 */
> Please use vgen3 so that by default we have the valid AVDD-supply for
> revC boards which is more recent and more the users have access to.

done.

>
>> +       mipi_camera: ov5640@3c {
>> +               compatible = "ovti,ov5640_mipi";
>> +               pinctrl-names = "default";
>> +               pinctrl-0 = <&pinctrl_ov5640>;
>> +               reg = <0x3c>;
>> +               clocks = <&clks IMX6QDL_CLK_CKO>;
>> +               clock-names = "xclk";
>> +               xclk = <24000000>;
>> +               DOVDD-supply = <&vgen4_reg>; /* 1.8v */
>> +               AVDD-supply = <&vgen5_reg>;  /* 2.8v, rev C board is VGEN3
>> +                                               rev B board is VGEN5 */
> Same here.

done.

>
>> +               pinctrl_ov5640: ov5640grp {
>> +                       fsl,pins = <
>> +                               MX6QDL_PAD_SD1_DAT2__GPIO1_IO19 0x80000000
>> +                               MX6QDL_PAD_SD1_CLK__GPIO1_IO20  0x80000000
> Please avoid all the 0x80000000 IOMUX settings and replace them by
> their real values.

yeah, finally got around to this, done!

Steve