spi/spi-atmel: add physical base address

Needed for future use with dmaengine enabled driver.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
[wenyou.yang@atmel.com: submit the patch]
Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Tested-by: Richard Genoud <richard.genoud@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index ab2ed75d42f4..7e10bdb4a714 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -196,6 +196,7 @@ struct atmel_spi_caps {
 struct atmel_spi {
         spinlock_t              lock;
 
+        phys_addr_t             phybase;
         void __iomem            *regs;
         int                     irq;
         struct clk              *clk;
@@ -996,6 +997,7 @@ static int atmel_spi_probe(struct platform_device *pdev)
         as->regs = ioremap(regs->start, resource_size(regs));
         if (!as->regs)
                 goto out_free_buffer;
+        as->phybase = regs->start;
         as->irq = irq;
         as->clk = clk;