From mboxrd@z Thu Jan  1 00:00:00 1970
From: Wojciech Dubowik <Wojciech.Dubowik@neratec.com>
Date: Fri, 20 Jul 2012 12:09:00 +0200
Subject: [U-Boot] [PATCH v2] kirkwood: add support for Iomega iConnect
	board
In-Reply-To: <20120720085342.GA16094@w500>
References: <20120719151506.GA16916@w500>
	<F766E4F80769BD478052FB6533FA745D1A2FF1E9F4@SC-VEXCH4.marvell.com>
	<20120720085342.GA16094@w500>
Message-ID: <50092E3C.7050505@neratec.com>
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To: u-boot@lists.denx.de

I have looked at original linux source from Mapower and added
some description.

I also don't have schematics...

Br,
Wojtek

On 07/20/2012 10:53 AM, Luka Perkov wrote:
> Hi Prafulla,
>
> On Thu, Jul 19, 2012 at 11:02:58PM -0700, Prafulla Wadaskar wrote:
>>>   board/iomega/iconnect/kwbimage.cfg |  165
>>> ++++++++++++++++++++++++++++++++++++
>> Is this file (kwbimage.cfg) 100% clone from any existing file already mainlined?
> No, but I did not check with all .cfg files. Should I?
>
>>> +	/* Multi-Purpose Pins Functionality configuration */
>>> +	u32 kwmpp_config[] = {
>>> +		MPP0_NF_IO2,
>>> +		MPP1_NF_IO3,
>>> +		MPP2_NF_IO4,
>>> +		MPP3_NF_IO5,
>>> +		MPP4_NF_IO6,
>>> +		MPP5_NF_IO7,
I think these are used for NAND
>>> +		MPP6_SYSRST_OUTn,
Reset signal
>> +		MPP7_GPO,
>> +		MPP8_TW_SDA,
>> +		MPP9_TW_SCK,
MPP8-9 I2C
>>> +		MPP10_UART0_TXD,
>>> +		MPP11_UART0_RXD,
Serial
>>> +		MPP12_GPO,
This should be MPP12_GPIO as it's a reset button
>>> +		MPP13_SD_CMD,
>>> +		MPP14_SD_D0,
>>> +		MPP15_SD_D1,
>>> +		MPP16_SD_D2,
>>> +		MPP17_SD_D3,
>>> +		MPP18_NF_IO0,
>>> +		MPP19_NF_IO1,
>>> +		MPP20_GE1_0,
>>> +		MPP21_GE1_1,
>>> +		MPP22_GE1_2,
>>> +		MPP23_GE1_3,
>>> +		MPP24_GE1_4,
>>> +		MPP25_GE1_5,
>>> +		MPP26_GE1_6,
>>> +		MPP27_GE1_7,
>>> +		MPP28_GPIO,
>>> +		MPP29_GPIO,
>>> +		MPP30_GE1_10,
>>> +		MPP31_GE1_11,
>>> +		MPP32_GE1_12,
>>> +		MPP33_GE1_13,
>>> +		MPP34_GE1_14,
>>> +		MPP35_GPIO,
This is OTB button
>>> +		MPP36_AUDIO_SPDIFI,
>>> +		MPP37_AUDIO_SPDIFO,
>>> +		MPP38_GPIO,
>>> +		MPP39_TDM_SPI_CS0,
>>> +		MPP40_TDM_SPI_SCK,
>>> +		MPP41_GPIO,
>>> +		MPP42_GPIO,
>>> +		MPP43_GPIO,
>>> +		MPP44_GPIO,
>>> +		MPP45_GPIO,
>>> +		MPP46_GPIO,
>>> +		MPP47_GPIO,
>>> +		MPP48_GPIO,
>>> +		MPP49_GPIO,
MPP41 => led brightness (default on)
MPP42 => Blue power led
MPP43 => Red power led
MPP44-47 => USB Leds 1-4
MPP48 => OTB Led
MPP49 not used
>>> +		0
>>> +	};
>> As per your schematics, please document possible MPPs being used for what purpose.
> I dont have schematics, but this values are proven to work. This patch
> has been in OpenWrt for quite some time, this is updated and cleaner
> version...
>
>>> +#define CONFIG_IDENT_STRING	" Iomega iConnect Wireless"
>> The strings looks to be too long, is it possible to shorten it?
> Would this be ok:
>
> #define CONFIG_IDENT_STRING	" Iomega iConnect"
>
>> Reset other thinks looks okay to me.
> Great.
>
> Regards,
> Luka