[MIPS] Pb1200: do register SMC 91C111

[linux-2.6-omap-h63xx.git] / arch / mips / au1000 / common / platform.c

diff --git a/arch/mips/au1000/common/platform.c b/arch/mips/au1000/common/platform.c
index 39d68126529770701c6668017edc19611ab59dbb..83ad422e8aca167cc6b6398883ab43e38ea25905 100644 (file)
--- a/arch/mips/au1000/common/platform.c
+++ b/arch/mips/au1000/common/platform.c
@@ -3,18 +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/device.h>
+
 #include <linux/platform_device.h>
-#include <linux/kernel.h>
+#include <linux/serial_8250.h>
 #include <linux/init.h>
-#include <linux/resource.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] = {
@@ -245,13 +292,12 @@ static struct platform_device au1x00_pcmcia_device = {
        .id             = 0,
 };
 
-#ifdef CONFIG_MIPS_DB1200
-
+#if defined(CONFIG_MIPS_DB1200) || defined(CONFIG_MIPS_PB1200)
 static struct resource smc91x_resources[] = {
        [0] = {
                .name   = "smc91x-regs",
                .start  = AU1XXX_SMC91111_PHYS_ADDR,
-               .end    = AU1XXX_SMC91111_PHYS_ADDR + 0xfffff,
+               .end    = AU1XXX_SMC91111_PHYS_ADDR + 0xf,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
@@ -267,8 +313,7 @@ static struct platform_device smc91x_device = {
        .num_resources  = ARRAY_SIZE(smc91x_resources),
        .resource       = smc91x_resources,
 };
-
-#endif
+#endif /* defined(CONFIG_MIPS_DB1200) || defined(CONFIG_MIPS_PB1200) */
 
 /* All Alchemy demoboards with I2C have this #define in their headers */
 #ifdef SMBUS_PSC_BASE
@@ -289,6 +334,7 @@ static struct platform_device pbdb_smbus_device = {
 #endif
 
 static struct platform_device *au1xxx_platform_devices[] __initdata = {
+       &au1xx0_uart_device,
        &au1xxx_usb_ohci_device,
        &au1x00_pcmcia_device,
 #ifdef CONFIG_FB_AU1100
@@ -302,7 +348,7 @@ static struct platform_device *au1xxx_platform_devices[] __initdata = {
        &au1200_ide0_device,
        &au1xxx_mmc_device,
 #endif
-#ifdef CONFIG_MIPS_DB1200
+#if defined(CONFIG_MIPS_DB1200) || defined(CONFIG_MIPS_PB1200)
        &smc91x_device,
 #endif
 #ifdef SMBUS_PSC_BASE
@@ -312,6 +358,13 @@ static struct platform_device *au1xxx_platform_devices[] __initdata = {
 
 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));
 }