From mboxrd@z Thu Jan  1 00:00:00 1970
From: Eric Nelson <eric.nelson@boundarydevices.com>
Date: Tue, 17 Jan 2012 17:36:15 -0700
Subject: [U-Boot] [PATCH 2/6] mx6q: Add support for ECSPI through
	mxc_spi driver
In-Reply-To: <201201180019.44633.marek.vasut@gmail.com>
References: <1326838190-13746-1-git-send-email-eric.nelson@boundarydevices.com>
	<1326838190-13746-3-git-send-email-eric.nelson@boundarydevices.com>
	<201201180019.44633.marek.vasut@gmail.com>
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On 01/17/2012 04:19 PM, Marek Vasut wrote:
>> Signed-off-by: Eric Nelson<eric.nelson@boundarydevices.com>
>> ---
>>   arch/arm/include/asm/arch-mx6/imx-regs.h |   44
>> ++++++++++++++++++++++++++++++ 1 files changed, 44 insertions(+), 0
>> deletions(-)
>>
>> diff --git a/arch/arm/include/asm/arch-mx6/imx-regs.h
>> b/arch/arm/include/asm/arch-mx6/imx-regs.h index 7650cb9..00040c4 100644
>> --- a/arch/arm/include/asm/arch-mx6/imx-regs.h
>> +++ b/arch/arm/include/asm/arch-mx6/imx-regs.h
>> @@ -190,6 +190,50 @@ struct src {
>>   	u32     gpr10;
>>   };
>>
>> +/* ECSPI registers */
>> +struct cspi_regs {
>> +	u32 rxdata;
>> +	u32 txdata;
>> +	u32 ctrl;
>> +	u32 cfg;
>> +	u32 intr;
>> +	u32 dma;
>> +	u32 stat;
>> +	u32 period;
>> +};
>
> Sigh ... it's no fun I can have only one remark :-)
>
> Is this part common for all imx-es ?
>

All i.MX6's

This is a cut & paste from MX51.

I was tempted to introduce an 'mxc_ecspi.h' to merge the declaration
for i.MX5x and i.MX6 which share the ECSPI peripheral and 'mxc_cspi.h'
for i.MX31 and i.MX35 that share the CSPI peripheral.