Release 4.7 arch/mips/mti-sead3/sead3-platform.c
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved.
*/
#include <linux/dma-mapping.h>
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/irqchip/mips-gic.h>
#include <linux/leds.h>
#include <linux/mtd/physmap.h>
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
#include <linux/smsc911x.h>
#include <asm/mips-boards/sead3int.h>
#define UART(base) \
{ \
.mapbase = base, \
.irq = -1, \
.uartclk = 14745600, \
.iotype = UPIO_MEM32, \
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, \
.regshift = 2, \
}
static struct plat_serial8250_port uart8250_data[] = {
UART(0x1f000900), /* ttyS0 = USB */
UART(0x1f000800), /* ttyS1 = RS232 */
{ },
};
static struct platform_device uart8250_device = {
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM2,
.dev = {
.platform_data = uart8250_data,
},
};
static struct smsc911x_platform_config sead3_smsc911x_data = {
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
.flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
.phy_interface = PHY_INTERFACE_MODE_MII,
};
static struct resource sead3_net_resources[] = {
{
.start = 0x1f010000,
.end = 0x1f01ffff,
.flags = IORESOURCE_MEM
}, {
.flags = IORESOURCE_IRQ
}
};
static struct platform_device sead3_net_device = {
.name = "smsc911x",
.id = 0,
.dev = {
.platform_data = &sead3_smsc911x_data,
},
.num_resources = ARRAY_SIZE(sead3_net_resources),
.resource = sead3_net_resources
};
static struct mtd_partition sead3_mtd_partitions[] = {
{
.name = "User FS",
.offset = 0x00000000,
.size = 0x01fc0000,
}, {
.name = "Board Config",
.offset = 0x01fc0000,
.size = 0x00040000,
.mask_flags = MTD_WRITEABLE
},
};
static struct physmap_flash_data sead3_flash_data = {
.width = 4,
.nr_parts = ARRAY_SIZE(sead3_mtd_partitions),
.parts = sead3_mtd_partitions
};
static struct resource sead3_flash_resource = {
.start = 0x1c000000,
.end = 0x1dffffff,
.flags = IORESOURCE_MEM
};
static struct platform_device sead3_flash = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &sead3_flash_data,
},
.num_resources = 1,
.resource = &sead3_flash_resource,
};
#define LEDFLAGS(bits, shift) \
((bits << 8) | (shift << 8))
#define LEDBITS(id, shift, bits) \
.name = id #shift, \
.flags = LEDFLAGS(bits, shift)
static struct led_info led_data_info[] = {
{ LEDBITS("bit", 0, 1) },
{ LEDBITS("bit", 1, 1) },
{ LEDBITS("bit", 2, 1) },
{ LEDBITS("bit", 3, 1) },
{ LEDBITS("bit", 4, 1) },
{ LEDBITS("bit", 5, 1) },
{ LEDBITS("bit", 6, 1) },
{ LEDBITS("bit", 7, 1) },
{ LEDBITS("all", 0, 8) },
};
static struct led_platform_data led_data = {
.num_leds = ARRAY_SIZE(led_data_info),
.leds = led_data_info
};
static struct resource pled_resources[] = {
{
.start = 0x1f000210,
.end = 0x1f000217,
.flags = IORESOURCE_MEM
}
};
static struct platform_device pled_device = {
.name = "sead3::pled",
.id = 0,
.dev = {
.platform_data = &led_data,
},
.num_resources = ARRAY_SIZE(pled_resources),
.resource = pled_resources
};
static struct resource fled_resources[] = {
{
.start = 0x1f000218,
.end = 0x1f00021f,
.flags = IORESOURCE_MEM
}
};
static struct platform_device fled_device = {
.name = "sead3::fled",
.id = 0,
.dev = {
.platform_data = &led_data,
},
.num_resources = ARRAY_SIZE(fled_resources),
.resource = fled_resources
};
static struct platform_device sead3_led_device = {
.name = "sead3-led",
.id = -1,
};
static struct resource ehci_resources[] = {
{
.start = 0x1b200000,
.end = 0x1b200fff,
.flags = IORESOURCE_MEM
}, {
.flags = IORESOURCE_IRQ
}
};
static u64 sead3_usbdev_dma_mask = DMA_BIT_MASK(32);
static struct platform_device ehci_device = {
.name = "sead3-ehci",
.id = 0,
.dev = {
.dma_mask = &sead3_usbdev_dma_mask,
.coherent_dma_mask = DMA_BIT_MASK(32)
},
.num_resources = ARRAY_SIZE(ehci_resources),
.resource = ehci_resources
};
static struct platform_device *sead3_platform_devices[] __initdata = {
&uart8250_device,
&sead3_flash,
&pled_device,
&fled_device,
&sead3_led_device,
&ehci_device,
&sead3_net_device,
};
static int __init sead3_platforms_device_init(void)
{
if (gic_present) {
uart8250_data[0].irq = MIPS_GIC_IRQ_BASE + GIC_INT_UART0;
uart8250_data[1].irq = MIPS_GIC_IRQ_BASE + GIC_INT_UART1;
ehci_resources[1].start = MIPS_GIC_IRQ_BASE + GIC_INT_EHCI;
sead3_net_resources[1].start = MIPS_GIC_IRQ_BASE + GIC_INT_NET;
} else {
uart8250_data[0].irq = MIPS_CPU_IRQ_BASE + CPU_INT_UART0;
uart8250_data[1].irq = MIPS_CPU_IRQ_BASE + CPU_INT_UART1;
ehci_resources[1].start = MIPS_CPU_IRQ_BASE + CPU_INT_EHCI;
sead3_net_resources[1].start = MIPS_CPU_IRQ_BASE + CPU_INT_NET;
}
return platform_add_devices(sead3_platform_devices,
ARRAY_SIZE(sead3_platform_devices));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew bresticker | andrew bresticker | 53 | 45.30% | 1 | 33.33% |
| ralf baechle | ralf baechle | 52 | 44.44% | 1 | 33.33% |
| steven j. hill | steven j. hill | 12 | 10.26% | 1 | 33.33% |
| Total | 117 | 100.00% | 3 | 100.00% |
device_initcall(sead3_platforms_device_init);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| ralf baechle | ralf baechle | 742 | 85.78% | 2 | 40.00% |
| steven j. hill | steven j. hill | 62 | 7.17% | 1 | 20.00% |
| andrew bresticker | andrew bresticker | 61 | 7.05% | 2 | 40.00% |
| Total | 865 | 100.00% | 5 | 100.00% |
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