1 files changed, 133 insertions, 0 deletions

diff --git a/arch/mips/pnx8550/common/platform.c b/arch/mips/pnx8550/common/platform.c
new file mode 100644
index 00000000000..5264cc09a27
--- /dev/null
+++ b/arch/mips/pnx8550/common/platform.c
@@ -0,0 +1,133 @@
+/*
+ * Platform device support for NXP 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/dma-mapping.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/resource.h>
+#include <linux/serial.h>
+#include <linux/serial_pnx8xxx.h>
+#include <linux/platform_device.h>
+
+#include <int.h>
+#include <usb.h>
+#include <uart.h>
+
+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 pnx8xxx_port pnx8xxx_ports[] = {
+        [0] = {
+                .port   = {
+                        .type           = PORT_PNX8XXX,
+                        .iotype         = UPIO_MEM,
+                        .membase        = (void __iomem *)PNX8550_UART_PORT0,
+                        .mapbase        = PNX8550_UART_PORT0,
+                        .irq            = PNX8550_UART_INT(0),
+                        .uartclk        = 3692300,
+                        .fifosize       = 16,
+                        .flags          = UPF_BOOT_AUTOCONF,
+                        .line           = 0,
+                },
+        },
+        [1] = {
+                .port   = {
+                        .type           = PORT_PNX8XXX,
+                        .iotype         = UPIO_MEM,
+                        .membase        = (void __iomem *)PNX8550_UART_PORT1,
+                        .mapbase        = PNX8550_UART_PORT1,
+                        .irq            = PNX8550_UART_INT(1),
+                        .uartclk        = 3692300,
+                        .fifosize       = 16,
+                        .flags          = UPF_BOOT_AUTOCONF,
+                        .line           = 1,
+                },
+        },
+};
+
+/* The dmamask must be set for OHCI to work */
+static u64 ohci_dmamask = DMA_BIT_MASK(32);
+
+static u64 uart_dmamask = DMA_BIT_MASK(32);
+
+static struct platform_device pnx8550_usb_ohci_device = {
+        .name           = "pnx8550-ohci",
+        .id             = -1,
+        .dev = {
+                .dma_mask               = &ohci_dmamask,
+                .coherent_dma_mask      = DMA_BIT_MASK(32),
+        },
+        .num_resources  = ARRAY_SIZE(pnx8550_usb_ohci_resources),
+        .resource       = pnx8550_usb_ohci_resources,
+};
+
+static struct platform_device pnx8550_uart_device = {
+        .name           = "pnx8xxx-uart",
+        .id             = -1,
+        .dev = {
+                .dma_mask               = &uart_dmamask,
+                .coherent_dma_mask      = DMA_BIT_MASK(32),
+                .platform_data = pnx8xxx_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,
+};
+
+static int __init pnx8550_platform_init(void)
+{
+        return platform_add_devices(pnx8550_platform_devices,
+                                    ARRAY_SIZE(pnx8550_platform_devices));
+}
+
+arch_initcall(pnx8550_platform_init);