tty: xuartps: Rebrand driver as Cadence UART

Zynq's UART is Cadence IP. Make this visible in the prompt in kconfig
and additional comments in the driver.
This also renames functions and symbols, as far as possible without
breaking user space API, to reflect the Cadence origin. This is achieved
through simple search and replace:
 - s/XUARTPS/CDNS_UART/g
 - s/xuartps/cdns_uart/g
The only exceptions are PORT_XUARTPS and the driver name, which stay as is,
due to their exposure to user space. As well as the - no legacy -
compatibility string 'xlnx,xuartps'

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Tested-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Soren Brinkmann 2014-04-04 17:23:43 -07:00 committed by Greg Kroah-Hartman
parent b494a5fae4
commit d9bb3fb126
3 changed files with 471 additions and 448 deletions

View file

@ -211,7 +211,7 @@
/* VIA VT8500 SoC */
#define PORT_VT8500 97
/* Xilinx PSS UART */
/* Cadence (Xilinx Zynq) UART */
#define PORT_XUARTPS 98
/* Atheros AR933X SoC */