linux-kernel - Re: [PATCH 11/12] ARM: dts: sun8i: Add i2c controller nodes

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Date:	Sun, 17 Aug 2014 23:20:44 +0800
From:	Chen-Yu Tsai <wens@...e.org>
To:	Maxime Ripard <maxime.ripard@...e-electrons.com>
Cc:	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
	linux-sunxi <linux-sunxi@...glegroups.com>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 11/12] ARM: dts: sun8i: Add i2c controller nodes

Hi,

On Sun, Aug 17, 2014 at 4:02 PM, Maxime Ripard
<maxime.ripard@...e-electrons.com> wrote:
> Hi,
>
> On Sun, Aug 17, 2014 at 11:52:17AM +0800, Chen-Yu Tsai wrote:
>> Add nodes for the 3 i2c controllers found on A23 SoCs to the sun8i DTSI.
>>
>> Signed-off-by: Chen-Yu Tsai <wens@...e.org>
>> ---
>>  arch/arm/boot/dts/sun8i-a23.dtsi | 36 ++++++++++++++++++++++++++++++++++++
>>  1 file changed, 36 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/sun8i-a23.dtsi b/arch/arm/boot/dts/sun8i-a23.dtsi
>> index 4658998..53ef350 100644
>> --- a/arch/arm/boot/dts/sun8i-a23.dtsi
>> +++ b/arch/arm/boot/dts/sun8i-a23.dtsi
>> @@ -387,6 +387,42 @@
>>                       status = "disabled";
>>               };
>>
>> +             i2c0: i2c@...2ac00 {
>> +                     compatible = "allwinner,sun6i-a31-i2c";
>> +                     reg = <0x01c2ac00 0x400>;
>> +                     interrupts = <0 6 4>;
>> +                     clocks = <&apb2_gates 0>;
>> +                     clock-frequency = <100000>;
>
> It's the default, you don't need to set it.

Ah, just checked the driver, it is indeed the default.
All the other sunxi dtsi have it though. Do we want to be consistent?


ChenYu
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