WRPPMC serial support move to platform device.
Signed-off-by: Yoichi Yuasa <yoichi_yuasa@xxxxxxxxxxxxxx>
diff -pruN -X mips/Documentation/dontdiff mips-orig/arch/mips/gt64120/wrppmc/Makefile mips/arch/mips/gt64120/wrppmc/Makefile
--- mips-orig/arch/mips/gt64120/wrppmc/Makefile 2007-10-01 17:03:49.454725750 +0900
+++ mips/arch/mips/gt64120/wrppmc/Makefile 2007-10-01 18:24:04.947682250 +0900
@@ -9,6 +9,6 @@
# Makefile for the Wind River MIPS 4KC PPMC Eval Board
#
-obj-y += irq.o reset.o setup.o time.o pci.o
+obj-y += irq.o pci.o reset.o serial.o setup.o time.o
EXTRA_CFLAGS += -Werror
diff -pruN -X mips/Documentation/dontdiff mips-orig/arch/mips/gt64120/wrppmc/serial.c mips/arch/mips/gt64120/wrppmc/serial.c
--- mips-orig/arch/mips/gt64120/wrppmc/serial.c 1970-01-01 09:00:00.000000000 +0900
+++ mips/arch/mips/gt64120/wrppmc/serial.c 2007-10-01 18:24:04.967683500 +0900
@@ -0,0 +1,80 @@
+/*
+ * Registration of WRPPMC UART platform device.
+ *
+ * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@xxxxxxxxxxxxxx>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+
+#include <asm/gt64120.h>
+
+static struct resource wrppmc_uart_resource[] __initdata = {
+ {
+ .start = WRPPMC_UART16550_BASE,
+ .end = WRPPMC_UART16550_BASE + 7,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = WRPPMC_UART16550_IRQ,
+ .end = WRPPMC_UART16550_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct plat_serial8250_port wrppmc_serial8250_port[] = {
+ {
+ .irq = WRPPMC_UART16550_IRQ,
+ .uartclk = WRPPMC_UART16550_CLOCK,
+ .iotype = UPIO_MEM,
+ .flags = UPF_IOREMAP | UPF_SKIP_TEST,
+ .mapbase = WRPPMC_UART16550_BASE,
+ },
+ {},
+};
+
+static __init int wrppmc_uart_add(void)
+{
+ struct platform_device *pdev;
+ int retval;
+
+ pdev = platform_device_alloc("serial8250", -1);
+ if (!pdev)
+ return -ENOMEM;
+
+ pdev->id = PLAT8250_DEV_PLATFORM;
+ pdev->dev.platform_data = wrppmc_serial8250_port;
+
+ retval = platform_device_add_resources(pdev, wrppmc_uart_resource,
+ ARRAY_SIZE(wrppmc_uart_resource));
+ if (retval)
+ goto err_free_device;
+
+ retval = platform_device_add(pdev);
+ if (retval)
+ goto err_free_device;
+
+ return 0;
+
+err_free_device:
+ platform_device_put(pdev);
+
+ return retval;
+}
+device_initcall(wrppmc_uart_add);
diff -pruN -X mips/Documentation/dontdiff mips-orig/arch/mips/gt64120/wrppmc/setup.c mips/arch/mips/gt64120/wrppmc/setup.c
--- mips-orig/arch/mips/gt64120/wrppmc/setup.c 2007-10-01 17:03:49.454725750 +0900
+++ mips/arch/mips/gt64120/wrppmc/setup.c 2007-10-01 18:24:04.967683500 +0900
@@ -11,10 +11,6 @@
#include <linux/init.h>
#include <linux/string.h>
#include <linux/kernel.h>
-#include <linux/tty.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <linux/serial_8250.h>
#include <linux/pm.h>
#include <asm/io.h>
@@ -98,32 +94,6 @@ void __init prom_free_prom_memory(void)
{
}
-#ifdef CONFIG_SERIAL_8250
-static void wrppmc_setup_serial(void)
-{
- struct uart_port up;
-
- memset(&up, 0x00, sizeof(struct uart_port));
-
- /*
- * A note about mapbase/membase
- * -) mapbase is the physical address of the IO port.
- * -) membase is an 'ioremapped' cookie.
- */
- up.line = 0;
- up.type = PORT_16550;
- up.iotype = UPIO_MEM;
- up.mapbase = WRPPMC_UART16550_BASE;
- up.membase = ioremap(up.mapbase, 8);
- up.irq = WRPPMC_UART16550_IRQ;
- up.uartclk = WRPPMC_UART16550_CLOCK;
- up.flags = UPF_SKIP_TEST/* | UPF_BOOT_AUTOCONF */;
- up.regshift = 0;
-
- early_serial_setup(&up);
-}
-#endif
-
void __init plat_mem_setup(void)
{
extern void wrppmc_machine_restart(char *command);
@@ -138,10 +108,6 @@ void __init plat_mem_setup(void)
* physical address ( < KSEG0) can work via KSEG1
*/
set_io_port_base(KSEG1);
-
-#ifdef CONFIG_SERIAL_8250
- wrppmc_setup_serial();
-#endif
}
const char *get_system_type(void)
