[MIPS] Alchemy: move UART platform code to its proper place
Move the code registering the Alchemy UART platform devices from
drivers/serial/ to its proper place, into the Alchemy platform code. Fix
the related Kconfig entry, while at it...
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/au1000/common/platform.c b/arch/mips/au1000/common/platform.c
index c1c860c..7167972 100644
--- a/arch/mips/au1000/common/platform.c
+++ b/arch/mips/au1000/common/platform.c
@@ -3,16 +3,65 @@
*
* Copyright 2004, Matt Porter <mporter@kernel.crashing.org>
*
+ * (C) Copyright Embedded Alley Solutions, Inc 2005
+ * Author: Pantelis Antoniou <pantelis@embeddedalley.com>
+ *
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
#include <linux/init.h>
#include <asm/mach-au1x00/au1xxx.h>
+#define PORT(_base, _irq) \
+ { \
+ .iobase = _base, \
+ .membase = (void __iomem *)_base,\
+ .mapbase = CPHYSADDR(_base), \
+ .irq = _irq, \
+ .regshift = 2, \
+ .iotype = UPIO_AU, \
+ .flags = UPF_SKIP_TEST \
+ }
+
+static struct plat_serial8250_port au1x00_uart_data[] = {
+#if defined(CONFIG_SERIAL_8250_AU1X00)
+#if defined(CONFIG_SOC_AU1000)
+ PORT(UART0_ADDR, AU1000_UART0_INT),
+ PORT(UART1_ADDR, AU1000_UART1_INT),
+ PORT(UART2_ADDR, AU1000_UART2_INT),
+ PORT(UART3_ADDR, AU1000_UART3_INT),
+#elif defined(CONFIG_SOC_AU1500)
+ PORT(UART0_ADDR, AU1500_UART0_INT),
+ PORT(UART3_ADDR, AU1500_UART3_INT),
+#elif defined(CONFIG_SOC_AU1100)
+ PORT(UART0_ADDR, AU1100_UART0_INT),
+ PORT(UART1_ADDR, AU1100_UART1_INT),
+ PORT(UART3_ADDR, AU1100_UART3_INT),
+#elif defined(CONFIG_SOC_AU1550)
+ PORT(UART0_ADDR, AU1550_UART0_INT),
+ PORT(UART1_ADDR, AU1550_UART1_INT),
+ PORT(UART3_ADDR, AU1550_UART3_INT),
+#elif defined(CONFIG_SOC_AU1200)
+ PORT(UART0_ADDR, AU1200_UART0_INT),
+ PORT(UART1_ADDR, AU1200_UART1_INT),
+#endif
+#endif /* CONFIG_SERIAL_8250_AU1X00 */
+ { },
+};
+
+static struct platform_device au1xx0_uart_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_AU1X00,
+ .dev = {
+ .platform_data = au1x00_uart_data,
+ },
+};
+
/* OHCI (USB full speed host controller) */
static struct resource au1xxx_usb_ohci_resources[] = {
[0] = {
@@ -287,6 +336,7 @@
#endif
static struct platform_device *au1xxx_platform_devices[] __initdata = {
+ &au1xx0_uart_device,
&au1xxx_usb_ohci_device,
&au1x00_pcmcia_device,
#ifdef CONFIG_FB_AU1100
@@ -310,6 +360,13 @@
int __init au1xxx_platform_init(void)
{
+ unsigned int uartclk = get_au1x00_uart_baud_base() * 16;
+ int i;
+
+ /* Fill up uartclk. */
+ for (i = 0; au1x00_uart_data[i].flags ; i++)
+ au1x00_uart_data[i].uartclk = uartclk;
+
return platform_add_devices(au1xxx_platform_devices, ARRAY_SIZE(au1xxx_platform_devices));
}