1 files changed, 106 insertions, 0 deletions

diff --git a/arch/arm/mach-iop33x/uart.c b/arch/arm/mach-iop33x/uart.c
new file mode 100644
index 000000000000..d221d4abaa87
--- /dev/null
+++ b/arch/arm/mach-iop33x/uart.c
@@ -0,0 +1,106 @@
+/*
+ * linux/arch/arm/mach-iop33x/uart.c
+ *
+ * Author: Dave Jiang (dave.jiang@intel.com)
+ * Copyright (C) 2004 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <linux/major.h>
+#include <linux/fs.h>
+#include <linux/platform_device.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/serial_8250.h>
+
+#include <asm/io.h>
+#include <asm/pgtable.h>
+#include <asm/page.h>
+#include <asm/mach/map.h>
+#include <asm/setup.h>
+#include <asm/system.h>
+#include <asm/memory.h>
+#include <asm/hardware.h>
+#include <asm/hardware/iop3xx.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#define IOP331_UART_XTAL 33334000
+
+static struct plat_serial8250_port iop33x_uart0_data[] = {
+        {
+                .membase        = (char *)IOP331_UART0_VIRT,
+                .mapbase        = IOP331_UART0_PHYS,
+                .irq            = IRQ_IOP331_UART0,
+                .uartclk        = IOP331_UART_XTAL,
+                .regshift       = 2,
+                .iotype         = UPIO_MEM,
+                .flags          = UPF_SKIP_TEST,
+        },
+        { },
+};
+
+static struct resource iop33x_uart0_resources[] = {
+        [0] = {
+                .start  = IOP331_UART0_PHYS,
+                .end    = IOP331_UART0_PHYS + 0x3f,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = IRQ_IOP331_UART0,
+                .end    = IRQ_IOP331_UART0,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+struct platform_device iop33x_uart0_device = {
+        .name           = "serial8250",
+        .id             = PLAT8250_DEV_PLATFORM,
+        .dev            = {
+                .platform_data          = iop33x_uart0_data,
+        },
+        .num_resources  = 2,
+        .resource       = iop33x_uart0_resources,
+};
+
+
+static struct resource iop33x_uart1_resources[] = {
+        [0] = {
+                .start  = IOP331_UART1_PHYS,
+                .end    = IOP331_UART1_PHYS + 0x3f,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = IRQ_IOP331_UART1,
+                .end    = IRQ_IOP331_UART1,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct plat_serial8250_port iop33x_uart1_data[] = {
+        {
+                .membase        = (char *)IOP331_UART1_VIRT,
+                .mapbase        = IOP331_UART1_PHYS,
+                .irq            = IRQ_IOP331_UART1,
+                .uartclk        = IOP331_UART_XTAL,
+                .regshift       = 2,
+                .iotype         = UPIO_MEM,
+                .flags          = UPF_SKIP_TEST,
+        },
+        { },
+};
+
+struct platform_device iop33x_uart1_device = {
+        .name           = "serial8250",
+        .id             = PLAT8250_DEV_PLATFORM1,
+        .dev            = {
+                .platform_data          = iop33x_uart1_data,
+        },
+        .num_resources  = 2,
+        .resource       = iop33x_uart1_resources,
+};