Subject: Re: [PATCH 7/7] ARM64: zynqmp: Add eeprom memories on i2c bus
To: Shubhrajyoti Datta <shubhrajyoti.datta@gmail.com>,
        Michal Simek <michal.simek@xilinx.com>
References: <48a75b64b05dc094e34fe27e5d03552dbfe77fe2.1437990464.git.michal.simek@xilinx.com>
 <84f7d2137afdc5581c1d5d9b27feb2c5e5592308.1437990464.git.michal.simek@xilinx.com>
 <CAKfKVtG-Uq0aJYnLqACO30mNj=D7+7y5skhf8JSqnWAgoJNk7w@mail.gmail.com>
CC: <linux-arm-kernel@lists.infradead.org>,
        Mark Rutland <mark.rutland@arm.com>, <devicetree@vger.kernel.org>,
        <monstr@monstr.eu>, Pawel Moll <pawel.moll@arm.com>,
        Arnd Bergmann <arnd@arndb.de>,
        Ian Campbell <ijc+devicetree@hellion.org.uk>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will.deacon@arm.com>, <linux-kernel@vger.kernel.org>,
        "Rob Herring" <robh+dt@kernel.org>, Kumar Gala <galak@codeaurora.org>,
        "Suneel Garapati" <suneel.garapati@xilinx.com>,
        =?UTF-8?Q?S=c3=b6ren_Brinkmann?= <soren.brinkmann@xilinx.com>
From: Michal Simek <michal.simek@xilinx.com>
Message-ID: <55B8CF60.2050305@xilinx.com>
Date: Wed, 29 Jul 2015 15:04:32 +0200
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On 07/27/2015 12:01 PM, Shubhrajyoti Datta wrote:
> Hi,
> 
> On Mon, Jul 27, 2015 at 3:18 PM, Michal Simek <michal.simek@xilinx.com> wrote:
>> Add i2c eeprom memories on i2c bus.
>>
>> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
>> ---
>>
>>  arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts | 18 ++++++++++++++++++
>>  1 file changed, 18 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts b/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts
>> index 206e18eca2fb..47debdcbefbf 100644
>> --- a/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts
>> +++ b/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts
>> @@ -36,6 +36,24 @@
>>         status = "okay";
>>  };
>>
>> +&i2c0 {
>> +       status = "okay";
>> +       clock-frequency = <100000>;
> If I am not wrong eeprom could work at 400k Could we make that as the speed.

I was retesting that and 400k works on this emulation platform too. I
will send v2.

Thanks,
Michal

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