From: michal.simek@xilinx.com (Michal Simek)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 7/7] ARM64: zynqmp: Add eeprom memories on i2c bus
Date: Wed, 29 Jul 2015 15:04:32 +0200 [thread overview]
Message-ID: <55B8CF60.2050305@xilinx.com> (raw)
In-Reply-To: <CAKfKVtG-Uq0aJYnLqACO30mNj=D7+7y5skhf8JSqnWAgoJNk7w@mail.gmail.com>
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
WARNING: multiple messages have this Message-ID (diff)
From: Michal Simek <michal.simek@xilinx.com>
To: Shubhrajyoti Datta <shubhrajyoti.datta@gmail.com>,
Michal Simek <michal.simek@xilinx.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>,
"Sören Brinkmann" <soren.brinkmann@xilinx.com>
Subject: Re: [PATCH 7/7] ARM64: zynqmp: Add eeprom memories on i2c bus
Date: Wed, 29 Jul 2015 15:04:32 +0200 [thread overview]
Message-ID: <55B8CF60.2050305@xilinx.com> (raw)
In-Reply-To: <CAKfKVtG-Uq0aJYnLqACO30mNj=D7+7y5skhf8JSqnWAgoJNk7w@mail.gmail.com>
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
next prev parent reply other threads:[~2015-07-29 13:04 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-27 9:48 [PATCH 1/7] ARM64: zynqmp: Use zynqmp specific compatible string for gpio Michal Simek
2015-07-27 9:48 ` Michal Simek
2015-07-27 9:48 ` [PATCH 2/7] ARM64: zynqmp: Add CANs node for platform Michal Simek
2015-07-27 9:48 ` Michal Simek
2015-07-27 9:48 ` Michal Simek
2015-07-27 9:48 ` [PATCH 3/7] ARM64: zynqmp: Add SMMU support Michal Simek
2015-07-27 9:48 ` Michal Simek
2015-07-27 9:48 ` [PATCH 4/7] ARM64: zynqmp: Add DWC3 usb support Michal Simek
2015-07-27 9:48 ` Michal Simek
2015-07-27 9:48 ` Michal Simek
2015-07-27 9:48 ` [PATCH 5/7] ARM64: zynqmp: Enable watchdog on ep108 Michal Simek
2015-07-27 9:48 ` Michal Simek
2015-07-27 9:48 ` [PATCH 6/7] ARM64: zynqmp: Enable sdhci " Michal Simek
2015-07-27 9:48 ` Michal Simek
2015-07-27 9:48 ` [PATCH 7/7] ARM64: zynqmp: Add eeprom memories on i2c bus Michal Simek
2015-07-27 9:48 ` Michal Simek
2015-07-27 9:48 ` Michal Simek
2015-07-27 10:01 ` Shubhrajyoti Datta
2015-07-27 10:01 ` Shubhrajyoti Datta
2015-07-29 13:04 ` Michal Simek [this message]
2015-07-29 13:04 ` Michal Simek
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