Re: [PATCH 4/4] arm: dts: omap3-gta04: Add static configuration for devconf1 register

[Belisko Marek]

Hi Tony,

On Tue, Nov 11, 2014 at 12:36 AM, Tony Lindgren <tony@xxxxxxxxxxx> wrote:
> * Marek Belisko <marek@xxxxxxxxxxxxx> [141103 14:01]:
>> gta04 board need for tvout enabled 2 bits in devconf1 register (tvbypass and acbias).
>> Add single pinmux entry and enable it.
>>
>> Signed-off-by: Marek Belisko <marek@xxxxxxxxxxxxx>
>> ---
>>  arch/arm/boot/dts/omap3-gta04.dtsi | 22 ++++++++++++++++++++++
>>  1 file changed, 22 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
>> index e4d05f0..a456d37 100644
>> --- a/arch/arm/boot/dts/omap3-gta04.dtsi
>> +++ b/arch/arm/boot/dts/omap3-gta04.dtsi
>> @@ -118,6 +118,17 @@
>>                       };
>>               };
>>       };
>> +
>> +     /* pinmux for devconf1 */
>> +     control_devconf1: pinmux@480022d8 {
>> +             compatible = "pinctrl-single";
>> +             reg = <0x480022d8 4>;   /* single register */
>> +             #address-cells = <1>;
>> +             #size-cells = <0>;
>> +             pinctrl-single,bit-per-mux;
>> +             pinctrl-single,register-width = <32>;
>> +             pinctrl-single,function-mask = <0xfc0bd5>;
>> +     };
>>  };
>>
>
> The pinctrl-single entry should be in omap3.dtsi as the mux register is there
> for all the omap3 devices, can you please update the patch for that?
Ok I'll do. Just one question. I checked TRM for omap3430 and omap3630 and
reserved bits in devconf1 are different. So keep function-mask for
omap3430 in omap3.dtsi
and redefine in omap36xx.dtsi (not sure if this will work in this
way)? Or exist other way how to deal with that? Thanks.
>
> Regards,
>
> Tony
>
>>  &omap3_pmx_core {
>> @@ -497,3 +508,14 @@
>>               };
>>       };
>>  };
>> +
>> +&control_devconf1 {
>> +     pinctrl-name = "default";
>> +     pinctrl-0 = < &tv_acbias_pins>;
>> +
>> +     tv_acbias_pins: pinmux_tv_acbias_pins {
>> +             pinctrl-single,bits = <
>> +                     0 0x40800 0x40800
>> +             >;
>> +     };
>> +};
>> --
>> 1.9.1
>>

BR,

marek

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Marek Belisko - OPEN-NANDRA
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