ARM: OMAP2 Provide function to enable/disable uart clocks

This patch adds common function to enable/disable omap2/3 uart
clocks. Enabled uarts are passed by bootloader in atags and clocks for
these enabled uarts are touched.

Signed-off-by: Jouni Hogander <jouni.hogander@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/arch/arm/plat-omap/include/mach/serial.h b/arch/arm/plat-omap/include/mach/serial.h
index 515b89bee966..8a676a04be48 100644
--- a/arch/arm/plat-omap/include/mach/serial.h
+++ b/arch/arm/plat-omap/include/mach/serial.h
@@ -20,11 +20,17 @@
 #define OMAP_UART1_BASE         0x4806a000
 #define OMAP_UART2_BASE         0x4806c000
 #define OMAP_UART3_BASE         0x4806e000
+#elif defined(CONFIG_ARCH_OMAP3)
+/* OMAP3 serial ports */
+#define OMAP_UART1_BASE         0x4806a000
+#define OMAP_UART2_BASE         0x4806c000
+#define OMAP_UART3_BASE         0x49020000
 #endif
 
 #define OMAP_MAX_NR_PORTS       3
 #define OMAP1510_BASE_BAUD      (12000000/16)
 #define OMAP16XX_BASE_BAUD      (48000000/16)
+#define OMAP24XX_BASE_BAUD      (48000000/16)
 
 #define is_omap_port(pt)        ({int __ret = 0;                        \
                         if ((pt)->port.mapbase == OMAP_UART1_BASE ||    \