spi/pxa2xx: Add CE4100 support

Sodaville's SPI controller is very much the same as in PXA25x. The
difference:
- The RX/TX FIFO is only 4 words deep instead of 16
- No DMA support
- The SPI controller offers a CS functionality

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Dirk Brandewie <dirk.brandewie@gmail.com>

1 files changed, 8 insertions, 5 deletions

diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 78f9fd02c1b2..537759011d1d 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -267,12 +267,15 @@ config SPI_PPC4xx
 
 config SPI_PXA2XX
         tristate "PXA2xx SSP SPI master"
-        depends on ARCH_PXA && EXPERIMENTAL
-        select PXA_SSP
+        depends on (ARCH_PXA || (X86_32 && PCI)) && EXPERIMENTAL
+        select PXA_SSP if ARCH_PXA
         help
-          This enables using a PXA2xx SSP port as a SPI master controller.
-          The driver can be configured to use any SSP port and additional
-          documentation can be found a Documentation/spi/pxa2xx.
+          This enables using a PXA2xx or Sodaville SSP port as a SPI master
+          controller. The driver can be configured to use any SSP port and
+          additional documentation can be found a Documentation/spi/pxa2xx.
+
+config SPI_PXA2XX_PCI
+        def_bool SPI_PXA2XX && X86_32 && PCI
 
 config SPI_S3C24XX
         tristate "Samsung S3C24XX series SPI"