/*
* Platform device support for Philips PNX8550 SoCs
*
* Copyright 2005, Embedded Alley Solutions, Inc
*
* Based on arch/mips/au1000/common/platform.c
* Platform device support for Au1x00 SoCs.
*
* Copyright 2004, Matt Porter <mporter@kernel.crashing.org>
*
* 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/kernel.h>
#include <linux/init.h>
#include <linux/resource.h>
#include <linux/serial.h>
#include <linux/serial_ip3106.h>
#include <int.h>
#include <usb.h>
#include <uart.h>
extern struct uart_ops ip3106_pops;
static struct resource pnx8550_usb_ohci_resources[] = {
[0] = {
.start = PNX8550_USB_OHCI_OP_BASE,
.end = PNX8550_USB_OHCI_OP_BASE +
PNX8550_USB_OHCI_OP_LEN,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = PNX8550_INT_USB,
.end = PNX8550_INT_USB,
.flags = IORESOURCE_IRQ,
},
};
static struct resource pnx8550_uart_resources[] = {
[0] = {
.start = PNX8550_UART_PORT0,
.end = PNX8550_UART_PORT0 + 0xfff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = PNX8550_UART_INT(0),
.end = PNX8550_UART_INT(0),
.flags = IORESOURCE_IRQ,
},
[2] = {
.start = PNX8550_UART_PORT1,
.end = PNX8550_UART_PORT1 + 0xfff,
.flags = IORESOURCE_MEM,
},
[3] = {
.start = PNX8550_UART_INT(1),
.end = PNX8550_UART_INT(1),
.flags = IORESOURCE_IRQ,
},
};
struct ip3106_port ip3106_ports[] = {
[0] = {
.port = {
.type = PORT_IP3106,
.iotype = UPIO_MEM,
.membase = (void __iomem *)PNX8550_UART_PORT0,
.mapbase = PNX8550_UART_PORT0,
.irq = PNX8550_UART_INT(0),
.uartclk = 3692300,
.fifosize = 16,
.ops = &ip3106_pops,
.flags = UPF_BOOT_AUTOCONF,
.line = 0,
},
},
[1] = {
.port = {
.type = PORT_IP3106,
.iotype = UPIO_MEM,
.membase = (void __iomem *)PNX8550_UART_PORT1,
.mapbase = PNX8550_UART_PORT1,
.irq = PNX8550_UART_INT(1),
.uartclk = 3692300,
.fifosize = 16,
.ops = &ip3106_pops,
.flags = UPF_BOOT_AUTOCONF,
.line = 1,
},
},
};
/* The dmamask must be set for OHCI to work */
static u64 ohci_dmamask = ~(u32)0;
static u64 uart_dmamask = ~(u32)0;
static struct platform_device pnx8550_usb_ohci_device = {
.name = "pnx8550-ohci",
.id = -1,
.dev = {
.dma_mask = &ohci_dmamask,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(pnx8550_usb_ohci_resources),
.resource = pnx8550_usb_ohci_resources,
};
static struct platform_device pnx8550_uart_device = {
.name = "ip3106-uart",
.id = -1,
.dev = {
.dma_mask = &uart_dmamask,
.coherent_dma_mask = 0xffffffff,
.platform_data = ip3106_ports,
},
.num_resources = ARRAY_SIZE(pnx8550_uart_resources),
.resource = pnx8550_uart_resources,
};
static struct platform_device *pnx8550_platform_devices[] __initdata = {
&pnx8550_usb_ohci_device,
&pnx8550_uart_device,
};
int pnx8550_platform_init(void)
{
return platform_add_devices(pnx8550_platform_devices,
ARRAY_SIZE(pnx8550_platform_devices));
}
arch_initcall(pnx8550_platform_init);
