summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-davinci/serial.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-davinci/serial.h')
-rw-r--r--arch/arm/mach-davinci/serial.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/serial.h b/arch/arm/mach-davinci/serial.h
new file mode 100644
index 000000000..c4a4ba553
--- /dev/null
+++ b/arch/arm/mach-davinci/serial.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * DaVinci serial device definitions
+ *
+ * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
+ *
+ * 2007 (c) MontaVista Software, Inc.
+ */
+#ifndef __ASM_ARCH_SERIAL_H
+#define __ASM_ARCH_SERIAL_H
+
+#include <asm/memory.h>
+
+#include "hardware.h"
+
+#define DAVINCI_UART0_BASE (IO_PHYS + 0x20000)
+#define DAVINCI_UART1_BASE (IO_PHYS + 0x20400)
+#define DAVINCI_UART2_BASE (IO_PHYS + 0x20800)
+
+#define DA8XX_UART0_BASE (IO_PHYS + 0x042000)
+#define DA8XX_UART1_BASE (IO_PHYS + 0x10c000)
+#define DA8XX_UART2_BASE (IO_PHYS + 0x10d000)
+
+/* DaVinci UART register offsets */
+#define UART_DAVINCI_PWREMU 0x0c
+#define UART_DM646X_SCR 0x10
+#define UART_DM646X_SCR_TX_WATERMARK 0x08
+
+#ifndef __ASSEMBLY__
+#include <linux/platform_device.h>
+
+extern int davinci_serial_init(struct platform_device *);
+#endif
+
+#endif /* __ASM_ARCH_SERIAL_H */