linux/arch/arm/mach-orion5x/rd88f5182-setup.c
Dmitry Baryshkov 6cab486029 [ARM] 5179/1: Replace obsolete IRQT_* and __IRQT_* values with IRQ_TYPE_*
IRQT_* and __IRQT_* were obsoleted long ago by patch [3692/1].
Remove them completely. Sed script for the reference:

s/__IRQT_RISEDGE/IRQ_TYPE_EDGE_RISING/g
s/__IRQT_FALEDGE/IRQ_TYPE_EDGE_FALLING/g
s/__IRQT_LOWLVL/IRQ_TYPE_LEVEL_LOW/g
s/__IRQT_HIGHLVL/IRQ_TYPE_LEVEL_HIGH/g
s/IRQT_RISING/IRQ_TYPE_EDGE_RISING/g
s/IRQT_FALLING/IRQ_TYPE_EDGE_FALLING/g
s/IRQT_BOTHEDGE/IRQ_TYPE_EDGE_BOTH/g
s/IRQT_LOW/IRQ_TYPE_LEVEL_LOW/g
s/IRQT_HIGH/IRQ_TYPE_LEVEL_HIGH/g
s/IRQT_PROBE/IRQ_TYPE_PROBE/g
s/IRQT_NOEDGE/IRQ_TYPE_NONE/g

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-07-27 09:46:18 +01:00

315 lines
7.7 KiB
C

/*
* arch/arm/mach-orion5x/rd88f5182-setup.c
*
* Marvell Orion-NAS Reference Design Setup
*
* Maintainer: Ronen Shitrit <rshitrit@marvell.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/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/pci.h>
#include <linux/irq.h>
#include <linux/mtd/physmap.h>
#include <linux/mv643xx_eth.h>
#include <linux/ata_platform.h>
#include <linux/i2c.h>
#include <asm/mach-types.h>
#include <asm/gpio.h>
#include <asm/leds.h>
#include <asm/mach/arch.h>
#include <asm/mach/pci.h>
#include <asm/arch/orion5x.h>
#include "common.h"
#include "mpp.h"
/*****************************************************************************
* RD-88F5182 Info
****************************************************************************/
/*
* 512K NOR flash Device bus boot chip select
*/
#define RD88F5182_NOR_BOOT_BASE 0xf4000000
#define RD88F5182_NOR_BOOT_SIZE SZ_512K
/*
* 16M NOR flash on Device bus chip select 1
*/
#define RD88F5182_NOR_BASE 0xfc000000
#define RD88F5182_NOR_SIZE SZ_16M
/*
* PCI
*/
#define RD88F5182_PCI_SLOT0_OFFS 7
#define RD88F5182_PCI_SLOT0_IRQ_A_PIN 7
#define RD88F5182_PCI_SLOT0_IRQ_B_PIN 6
/*
* GPIO Debug LED
*/
#define RD88F5182_GPIO_DBG_LED 0
/*****************************************************************************
* 16M NOR Flash on Device bus CS1
****************************************************************************/
static struct physmap_flash_data rd88f5182_nor_flash_data = {
.width = 1,
};
static struct resource rd88f5182_nor_flash_resource = {
.flags = IORESOURCE_MEM,
.start = RD88F5182_NOR_BASE,
.end = RD88F5182_NOR_BASE + RD88F5182_NOR_SIZE - 1,
};
static struct platform_device rd88f5182_nor_flash = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &rd88f5182_nor_flash_data,
},
.num_resources = 1,
.resource = &rd88f5182_nor_flash_resource,
};
#ifdef CONFIG_LEDS
/*****************************************************************************
* Use GPIO debug led as CPU active indication
****************************************************************************/
static void rd88f5182_dbgled_event(led_event_t evt)
{
int val;
if (evt == led_idle_end)
val = 1;
else if (evt == led_idle_start)
val = 0;
else
return;
gpio_set_value(RD88F5182_GPIO_DBG_LED, val);
}
static int __init rd88f5182_dbgled_init(void)
{
int pin;
if (machine_is_rd88f5182()) {
pin = RD88F5182_GPIO_DBG_LED;
if (gpio_request(pin, "DBGLED") == 0) {
if (gpio_direction_output(pin, 0) != 0) {
printk(KERN_ERR "rd88f5182_dbgled_init failed "
"to set output pin %d\n", pin);
gpio_free(pin);
return 0;
}
} else {
printk(KERN_ERR "rd88f5182_dbgled_init failed "
"to request gpio %d\n", pin);
return 0;
}
leds_event = rd88f5182_dbgled_event;
}
return 0;
}
__initcall(rd88f5182_dbgled_init);
#endif
/*****************************************************************************
* PCI
****************************************************************************/
void __init rd88f5182_pci_preinit(void)
{
int pin;
/*
* Configure PCI GPIO IRQ pins
*/
pin = RD88F5182_PCI_SLOT0_IRQ_A_PIN;
if (gpio_request(pin, "PCI IntA") == 0) {
if (gpio_direction_input(pin) == 0) {
set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
} else {
printk(KERN_ERR "rd88f5182_pci_preinit faield to "
"set_irq_type pin %d\n", pin);
gpio_free(pin);
}
} else {
printk(KERN_ERR "rd88f5182_pci_preinit failed to request gpio %d\n", pin);
}
pin = RD88F5182_PCI_SLOT0_IRQ_B_PIN;
if (gpio_request(pin, "PCI IntB") == 0) {
if (gpio_direction_input(pin) == 0) {
set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
} else {
printk(KERN_ERR "rd88f5182_pci_preinit faield to "
"set_irq_type pin %d\n", pin);
gpio_free(pin);
}
} else {
printk(KERN_ERR "rd88f5182_pci_preinit failed to gpio_request %d\n", pin);
}
}
static int __init rd88f5182_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
{
int irq;
/*
* Check for devices with hard-wired IRQs.
*/
irq = orion5x_pci_map_irq(dev, slot, pin);
if (irq != -1)
return irq;
/*
* PCI IRQs are connected via GPIOs
*/
switch (slot - RD88F5182_PCI_SLOT0_OFFS) {
case 0:
if (pin == 1)
return gpio_to_irq(RD88F5182_PCI_SLOT0_IRQ_A_PIN);
else
return gpio_to_irq(RD88F5182_PCI_SLOT0_IRQ_B_PIN);
default:
return -1;
}
}
static struct hw_pci rd88f5182_pci __initdata = {
.nr_controllers = 2,
.preinit = rd88f5182_pci_preinit,
.swizzle = pci_std_swizzle,
.setup = orion5x_pci_sys_setup,
.scan = orion5x_pci_sys_scan_bus,
.map_irq = rd88f5182_pci_map_irq,
};
static int __init rd88f5182_pci_init(void)
{
if (machine_is_rd88f5182())
pci_common_init(&rd88f5182_pci);
return 0;
}
subsys_initcall(rd88f5182_pci_init);
/*****************************************************************************
* Ethernet
****************************************************************************/
static struct mv643xx_eth_platform_data rd88f5182_eth_data = {
.phy_addr = 8,
};
/*****************************************************************************
* RTC DS1338 on I2C bus
****************************************************************************/
static struct i2c_board_info __initdata rd88f5182_i2c_rtc = {
I2C_BOARD_INFO("ds1338", 0x68),
};
/*****************************************************************************
* Sata
****************************************************************************/
static struct mv_sata_platform_data rd88f5182_sata_data = {
.n_ports = 2,
};
/*****************************************************************************
* General Setup
****************************************************************************/
static struct orion5x_mpp_mode rd88f5182_mpp_modes[] __initdata = {
{ 0, MPP_GPIO }, /* Debug Led */
{ 1, MPP_GPIO }, /* Reset Switch */
{ 2, MPP_UNUSED },
{ 3, MPP_GPIO }, /* RTC Int */
{ 4, MPP_GPIO },
{ 5, MPP_GPIO },
{ 6, MPP_GPIO }, /* PCI_intA */
{ 7, MPP_GPIO }, /* PCI_intB */
{ 8, MPP_UNUSED },
{ 9, MPP_UNUSED },
{ 10, MPP_UNUSED },
{ 11, MPP_UNUSED },
{ 12, MPP_SATA_LED }, /* SATA 0 presence */
{ 13, MPP_SATA_LED }, /* SATA 1 presence */
{ 14, MPP_SATA_LED }, /* SATA 0 active */
{ 15, MPP_SATA_LED }, /* SATA 1 active */
{ 16, MPP_UNUSED },
{ 17, MPP_UNUSED },
{ 18, MPP_UNUSED },
{ 19, MPP_UNUSED },
{ -1 },
};
static void __init rd88f5182_init(void)
{
/*
* Setup basic Orion functions. Need to be called early.
*/
orion5x_init();
orion5x_mpp_conf(rd88f5182_mpp_modes);
/*
* MPP[20] PCI Clock to MV88F5182
* MPP[21] PCI Clock to mini PCI CON11
* MPP[22] USB 0 over current indication
* MPP[23] USB 1 over current indication
* MPP[24] USB 1 over current enable
* MPP[25] USB 0 over current enable
*/
/*
* Configure peripherals.
*/
orion5x_ehci0_init();
orion5x_ehci1_init();
orion5x_eth_init(&rd88f5182_eth_data);
orion5x_i2c_init();
orion5x_sata_init(&rd88f5182_sata_data);
orion5x_uart0_init();
orion5x_setup_dev_boot_win(RD88F5182_NOR_BOOT_BASE,
RD88F5182_NOR_BOOT_SIZE);
orion5x_setup_dev1_win(RD88F5182_NOR_BASE, RD88F5182_NOR_SIZE);
platform_device_register(&rd88f5182_nor_flash);
i2c_register_board_info(0, &rd88f5182_i2c_rtc, 1);
}
MACHINE_START(RD88F5182, "Marvell Orion-NAS Reference Design")
/* Maintainer: Ronen Shitrit <rshitrit@marvell.com> */
.phys_io = ORION5X_REGS_PHYS_BASE,
.io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
.boot_params = 0x00000100,
.init_machine = rd88f5182_init,
.map_io = orion5x_map_io,
.init_irq = orion5x_init_irq,
.timer = &orion5x_timer,
MACHINE_END