[PATCH v2] SPI: add CSR SiRFprimaII SPI controller driver

[Barry Song]

2011/12/14 Barry Song <Barry.Song at csr.com>:
> From: Zhiwu Song <zhiwu.song at csr.com>
>
> CSR SiRFprimaII has two SPIs (SPI0 and SPI1). Features:
> * Master and slave modes
> * 8-/12-/16-/32-bit data unit
> * 256 bytes receive data FIFO and 256 bytes transmit data FIFO
> * Multi-unit frame
> * Configurable SPI_EN (chip select pin) active state
> * Configurable SPI_CLK polarity
> * Configurable SPI_CLK phase
> * Configurable MSB/LSB first
>
> Signed-off-by: Zhiwu Song <zhiwu.song at csr.com>
> Signed-off-by: Barry Song <Baohua.Song at csr.com>
> ---
>  -v2:
>  fix bundle of minor issues Wolfram Sang pointed out;
>  use Wolfram Sang's new devm_request_mem_region api, refer to:
>  https://lkml.org/lkml/2011/10/25/226

sorry. due to some misoperations and typos in it, pls ignore it and read
"[PATCH v2 RESEND] SPI: add CSR SiRFprimaII SPI controller driver"  instead.

-barry