atmel: move ATMEL_MAX_UART to platform_data/atmel.h

Modify both AT91 and AVR32 platforms.
Use 7 for it as the sam9260 or the sam9g25 have 7 of them DBGU included.

Reported-by: Joachim Eastwood <joachim.eastwood@jotron.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/include/linux/platform_data/atmel.h b/include/linux/platform_data/atmel.h
index dbd6d53cc27..6a293b7fff3 100644
--- a/include/linux/platform_data/atmel.h
+++ b/include/linux/platform_data/atmel.h
@@ -19,6 +19,12 @@
 #include <linux/serial.h>
 #include <linux/platform_data/macb.h>
 
+/*
+ * at91: 6 USARTs and one DBGU port (SAM9260)
+ * avr32: 4
+ */
+#define ATMEL_MAX_UART  7
+
  /* USB Device */
 struct at91_udc_data {
         int     vbus_pin;               /* high == host powering us */