linux-kernel - Re: [PATCH] ARM: dts: am437x-gp-evm: add DT nodes for ov2659 sensor

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Message-ID: <CA+V-a8uWqjze32ukOGonQAACByPmW6WDbpFrA9EFipnNJeD58A@mail.gmail.com>
Date:	Tue, 17 Mar 2015 01:20:04 +0000
From:	"Lad, Prabhakar" <prabhakar.csengg@...il.com>
To:	Tony Lindgren <tony@...mide.com>
Cc:	Linux OMAP Mailing List <linux-omap@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	Benoît Cousson <bcousson@...libre.com>,
	LAK <linux-arm-kernel@...ts.infradead.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ARM: dts: am437x-gp-evm: add DT nodes for ov2659 sensor

Hi Tony,

On Mon, Mar 16, 2015 at 10:17 PM, Tony Lindgren <tony@...mide.com> wrote:
> * Lad Prabhakar <prabhakar.csengg@...il.com> [150312 16:38]:
>> From: "Lad, Prabhakar" <prabhakar.csengg@...il.com>
>>
>> this patch does the following:
>> 1: adds DT node for fixed oscillator.
>> 2: adds DT node entries for ov2659 sensor
>> 3: adds remote-endpoint entry for VPFE.
>>
>> Signed-off-by: Lad, Prabhakar <prabhakar.csengg@...il.com>
>
> Applying into omap-for-v4.1/dt thanks.
>
I would like to get this one in via media tree to avoid dependency
as I am still waiting for Acks from DT maintainers for the sensor
driver.

If I can get your Ack on this I'll queue it up along with sensor
driver via media tree.

Cheers,
--Prabhakar Lad

> Tony
>
>> ---
>>  Note this patch depends on
>>  https://patchwork.kernel.org/patch/6000161/
>>
>>  arch/arm/boot/dts/am437x-gp-evm.dts | 42 +++++++++++++++++++++++++++++++++++--
>>  1 file changed, 40 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts
>> index f84d971..195f452 100644
>> --- a/arch/arm/boot/dts/am437x-gp-evm.dts
>> +++ b/arch/arm/boot/dts/am437x-gp-evm.dts
>> @@ -106,6 +106,14 @@
>>                       };
>>               };
>>       };
>> +
>> +     /* fixed 12MHz oscillator */
>> +     refclk: oscillator {
>> +             #clock-cells = <0>;
>> +             compatible = "fixed-clock";
>> +             clock-frequency = <12000000>;
>> +     };
>> +
>>  };
>>
>>  &am43xx_pinmux {
>> @@ -404,6 +412,21 @@
>>                       regulator-always-on;
>>               };
>>       };
>> +
>> +     ov2659@30 {
>> +             compatible = "ovti,ov2659";
>> +             reg = <0x30>;
>> +
>> +             clocks = <&refclk 0>;
>> +             clock-names = "xvclk";
>> +
>> +             port {
>> +                     ov2659_0: endpoint {
>> +                             remote-endpoint = <&vpfe1_ep>;
>> +                             link-frequencies = /bits/ 64 <70000000>;
>> +                     };
>> +             };
>> +     };
>>  };
>>
>>  &i2c1 {
>> @@ -423,6 +446,21 @@
>>               touchscreen-size-x = <1024>;
>>               touchscreen-size-y = <600>;
>>       };
>> +
>> +     ov2659@30 {
>> +             compatible = "ovti,ov2659";
>> +             reg = <0x30>;
>> +
>> +             clocks = <&refclk 0>;
>> +             clock-names = "xvclk";
>> +
>> +             port {
>> +                     ov2659_1: endpoint {
>> +                             remote-endpoint = <&vpfe0_ep>;
>> +                             link-frequencies = /bits/ 64 <70000000>;
>> +                     };
>> +             };
>> +     };
>>  };
>>
>>  &epwmss0 {
>> @@ -626,7 +664,7 @@
>>
>>       port {
>>               vpfe0_ep: endpoint {
>> -                     /* remote-endpoint = <&sensor>; add once we have it */
>> +                     remote-endpoint = <&ov2659_1>;
>>                       ti,am437x-vpfe-interface = <0>;
>>                       bus-width = <8>;
>>                       hsync-active = <0>;
>> @@ -643,7 +681,7 @@
>>
>>       port {
>>               vpfe1_ep: endpoint {
>> -                     /* remote-endpoint = <&sensor>; add once we have it */
>> +                     remote-endpoint = <&ov2659_0>;
>>                       ti,am437x-vpfe-interface = <0>;
>>                       bus-width = <8>;
>>                       hsync-active = <0>;
>> --
>> 2.1.0
>>
--
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