X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fmips%2Fphilips%2Fpnx8550%2Fcommon%2Fplatform.c;fp=arch%2Fmips%2Fphilips%2Fpnx8550%2Fcommon%2Fplatform.c;h=5436b4b97455f8ce95fffed943685d7eee5fda48;hb=16cf0ec7408f389279d413869e94c1a351392f97;hp=0000000000000000000000000000000000000000;hpb=65da6b7c3bf0bd6a149128079565e5f4efec28ac;p=linux-2.6.git

diff --git a/arch/mips/philips/pnx8550/common/platform.c b/arch/mips/philips/pnx8550/common/platform.c
new file mode 100644
index 000000000..5436b4b97
--- /dev/null
+++ b/arch/mips/philips/pnx8550/common/platform.c
@@ -0,0 +1,136 @@
+/*
+ * 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 <linux/platform_device.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);