mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-23 12:43:55 +08:00
4ca2c04085
With the introduction of the ID based MBus API, it's better to switch to use it instead of the current name based scheme. This will allow to deprecate the name based API, once every user is removed. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Tested-by: Andrew Lunn <andrew@lunn.ch> Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
324 lines
8.2 KiB
C
324 lines
8.2 KiB
C
/*
|
|
* QNAP TS-409 Board Setup
|
|
*
|
|
* Maintainer: Sylver Bruneau <sylver.bruneau@gmail.com>
|
|
*
|
|
* Copyright (C) 2008 Sylver Bruneau <sylver.bruneau@gmail.com>
|
|
* Copyright (C) 2008 Martin Michlmayr <tbm@cyrius.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version
|
|
* 2 of the License, or (at your option) any later version.
|
|
*/
|
|
#include <linux/gpio.h>
|
|
#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/leds.h>
|
|
#include <linux/gpio_keys.h>
|
|
#include <linux/input.h>
|
|
#include <linux/i2c.h>
|
|
#include <linux/serial_reg.h>
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/pci.h>
|
|
#include <mach/orion5x.h>
|
|
#include "common.h"
|
|
#include "mpp.h"
|
|
#include "tsx09-common.h"
|
|
|
|
/*****************************************************************************
|
|
* QNAP TS-409 Info
|
|
****************************************************************************/
|
|
|
|
/*
|
|
* QNAP TS-409 hardware :
|
|
* - Marvell 88F5281-D0
|
|
* - Marvell 88SX7042 SATA controller (PCIe)
|
|
* - Marvell 88E1118 Gigabit Ethernet PHY
|
|
* - RTC S35390A (@0x30) on I2C bus
|
|
* - 8MB NOR flash
|
|
* - 256MB of DDR-2 RAM
|
|
*/
|
|
|
|
/*
|
|
* 8MB NOR flash Device bus boot chip select
|
|
*/
|
|
|
|
#define QNAP_TS409_NOR_BOOT_BASE 0xff800000
|
|
#define QNAP_TS409_NOR_BOOT_SIZE SZ_8M
|
|
|
|
/****************************************************************************
|
|
* 8MiB NOR flash. The struct mtd_partition is not in the same order as the
|
|
* partitions on the device because we want to keep compatibility with
|
|
* existing QNAP firmware.
|
|
*
|
|
* Layout as used by QNAP:
|
|
* [2] 0x00000000-0x00200000 : "Kernel"
|
|
* [3] 0x00200000-0x00600000 : "RootFS1"
|
|
* [4] 0x00600000-0x00700000 : "RootFS2"
|
|
* [6] 0x00700000-0x00760000 : "NAS Config" (read-only)
|
|
* [5] 0x00760000-0x00780000 : "U-Boot Config"
|
|
* [1] 0x00780000-0x00800000 : "U-Boot" (read-only)
|
|
***************************************************************************/
|
|
static struct mtd_partition qnap_ts409_partitions[] = {
|
|
{
|
|
.name = "U-Boot",
|
|
.size = 0x00080000,
|
|
.offset = 0x00780000,
|
|
.mask_flags = MTD_WRITEABLE,
|
|
}, {
|
|
.name = "Kernel",
|
|
.size = 0x00200000,
|
|
.offset = 0,
|
|
}, {
|
|
.name = "RootFS1",
|
|
.size = 0x00400000,
|
|
.offset = 0x00200000,
|
|
}, {
|
|
.name = "RootFS2",
|
|
.size = 0x00100000,
|
|
.offset = 0x00600000,
|
|
}, {
|
|
.name = "U-Boot Config",
|
|
.size = 0x00020000,
|
|
.offset = 0x00760000,
|
|
}, {
|
|
.name = "NAS Config",
|
|
.size = 0x00060000,
|
|
.offset = 0x00700000,
|
|
.mask_flags = MTD_WRITEABLE,
|
|
},
|
|
};
|
|
|
|
static struct physmap_flash_data qnap_ts409_nor_flash_data = {
|
|
.width = 1,
|
|
.parts = qnap_ts409_partitions,
|
|
.nr_parts = ARRAY_SIZE(qnap_ts409_partitions)
|
|
};
|
|
|
|
static struct resource qnap_ts409_nor_flash_resource = {
|
|
.flags = IORESOURCE_MEM,
|
|
.start = QNAP_TS409_NOR_BOOT_BASE,
|
|
.end = QNAP_TS409_NOR_BOOT_BASE + QNAP_TS409_NOR_BOOT_SIZE - 1,
|
|
};
|
|
|
|
static struct platform_device qnap_ts409_nor_flash = {
|
|
.name = "physmap-flash",
|
|
.id = 0,
|
|
.dev = { .platform_data = &qnap_ts409_nor_flash_data, },
|
|
.num_resources = 1,
|
|
.resource = &qnap_ts409_nor_flash_resource,
|
|
};
|
|
|
|
/*****************************************************************************
|
|
* PCI
|
|
****************************************************************************/
|
|
|
|
static int __init qnap_ts409_pci_map_irq(const 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 isn't used on the TS-409
|
|
*/
|
|
return -1;
|
|
}
|
|
|
|
static struct hw_pci qnap_ts409_pci __initdata = {
|
|
.nr_controllers = 2,
|
|
.setup = orion5x_pci_sys_setup,
|
|
.scan = orion5x_pci_sys_scan_bus,
|
|
.map_irq = qnap_ts409_pci_map_irq,
|
|
};
|
|
|
|
static int __init qnap_ts409_pci_init(void)
|
|
{
|
|
if (machine_is_ts409())
|
|
pci_common_init(&qnap_ts409_pci);
|
|
|
|
return 0;
|
|
}
|
|
|
|
subsys_initcall(qnap_ts409_pci_init);
|
|
|
|
/*****************************************************************************
|
|
* RTC S35390A on I2C bus
|
|
****************************************************************************/
|
|
|
|
#define TS409_RTC_GPIO 10
|
|
|
|
static struct i2c_board_info __initdata qnap_ts409_i2c_rtc = {
|
|
I2C_BOARD_INFO("s35390a", 0x30),
|
|
};
|
|
|
|
/*****************************************************************************
|
|
* LEDs attached to GPIO
|
|
****************************************************************************/
|
|
|
|
static struct gpio_led ts409_led_pins[] = {
|
|
{
|
|
.name = "ts409:red:sata1",
|
|
.gpio = 4,
|
|
.active_low = 1,
|
|
}, {
|
|
.name = "ts409:red:sata2",
|
|
.gpio = 5,
|
|
.active_low = 1,
|
|
}, {
|
|
.name = "ts409:red:sata3",
|
|
.gpio = 6,
|
|
.active_low = 1,
|
|
}, {
|
|
.name = "ts409:red:sata4",
|
|
.gpio = 7,
|
|
.active_low = 1,
|
|
},
|
|
};
|
|
|
|
static struct gpio_led_platform_data ts409_led_data = {
|
|
.leds = ts409_led_pins,
|
|
.num_leds = ARRAY_SIZE(ts409_led_pins),
|
|
};
|
|
|
|
static struct platform_device ts409_leds = {
|
|
.name = "leds-gpio",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = &ts409_led_data,
|
|
},
|
|
};
|
|
|
|
/****************************************************************************
|
|
* GPIO Attached Keys
|
|
* Power button is attached to the PIC microcontroller
|
|
****************************************************************************/
|
|
|
|
#define QNAP_TS409_GPIO_KEY_RESET 14
|
|
#define QNAP_TS409_GPIO_KEY_MEDIA 15
|
|
|
|
static struct gpio_keys_button qnap_ts409_buttons[] = {
|
|
{
|
|
.code = KEY_RESTART,
|
|
.gpio = QNAP_TS409_GPIO_KEY_RESET,
|
|
.desc = "Reset Button",
|
|
.active_low = 1,
|
|
}, {
|
|
.code = KEY_COPY,
|
|
.gpio = QNAP_TS409_GPIO_KEY_MEDIA,
|
|
.desc = "USB Copy Button",
|
|
.active_low = 1,
|
|
},
|
|
};
|
|
|
|
static struct gpio_keys_platform_data qnap_ts409_button_data = {
|
|
.buttons = qnap_ts409_buttons,
|
|
.nbuttons = ARRAY_SIZE(qnap_ts409_buttons),
|
|
};
|
|
|
|
static struct platform_device qnap_ts409_button_device = {
|
|
.name = "gpio-keys",
|
|
.id = -1,
|
|
.num_resources = 0,
|
|
.dev = {
|
|
.platform_data = &qnap_ts409_button_data,
|
|
},
|
|
};
|
|
|
|
/*****************************************************************************
|
|
* General Setup
|
|
****************************************************************************/
|
|
static unsigned int ts409_mpp_modes[] __initdata = {
|
|
MPP0_UNUSED,
|
|
MPP1_UNUSED,
|
|
MPP2_UNUSED,
|
|
MPP3_UNUSED,
|
|
MPP4_GPIO, /* HDD 1 status */
|
|
MPP5_GPIO, /* HDD 2 status */
|
|
MPP6_GPIO, /* HDD 3 status */
|
|
MPP7_GPIO, /* HDD 4 status */
|
|
MPP8_UNUSED,
|
|
MPP9_UNUSED,
|
|
MPP10_GPIO, /* RTC int */
|
|
MPP11_UNUSED,
|
|
MPP12_UNUSED,
|
|
MPP13_UNUSED,
|
|
MPP14_GPIO, /* SW_RST */
|
|
MPP15_GPIO, /* USB copy button */
|
|
MPP16_UART, /* UART1 RXD */
|
|
MPP17_UART, /* UART1 TXD */
|
|
MPP18_UNUSED,
|
|
MPP19_UNUSED,
|
|
0,
|
|
};
|
|
|
|
static void __init qnap_ts409_init(void)
|
|
{
|
|
/*
|
|
* Setup basic Orion functions. Need to be called early.
|
|
*/
|
|
orion5x_init();
|
|
|
|
orion5x_mpp_conf(ts409_mpp_modes);
|
|
|
|
/*
|
|
* Configure peripherals.
|
|
*/
|
|
mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
|
|
ORION_MBUS_DEVBUS_BOOT_ATTR,
|
|
QNAP_TS409_NOR_BOOT_BASE,
|
|
QNAP_TS409_NOR_BOOT_SIZE);
|
|
platform_device_register(&qnap_ts409_nor_flash);
|
|
|
|
orion5x_ehci0_init();
|
|
qnap_tsx09_find_mac_addr(QNAP_TS409_NOR_BOOT_BASE +
|
|
qnap_ts409_partitions[5].offset,
|
|
qnap_ts409_partitions[5].size);
|
|
orion5x_eth_init(&qnap_tsx09_eth_data);
|
|
orion5x_i2c_init();
|
|
orion5x_uart0_init();
|
|
orion5x_uart1_init();
|
|
|
|
platform_device_register(&qnap_ts409_button_device);
|
|
|
|
/* Get RTC IRQ and register the chip */
|
|
if (gpio_request(TS409_RTC_GPIO, "rtc") == 0) {
|
|
if (gpio_direction_input(TS409_RTC_GPIO) == 0)
|
|
qnap_ts409_i2c_rtc.irq = gpio_to_irq(TS409_RTC_GPIO);
|
|
else
|
|
gpio_free(TS409_RTC_GPIO);
|
|
}
|
|
if (qnap_ts409_i2c_rtc.irq == 0)
|
|
pr_warning("qnap_ts409_init: failed to get RTC IRQ\n");
|
|
i2c_register_board_info(0, &qnap_ts409_i2c_rtc, 1);
|
|
platform_device_register(&ts409_leds);
|
|
|
|
/* register tsx09 specific power-off method */
|
|
pm_power_off = qnap_tsx09_power_off;
|
|
}
|
|
|
|
MACHINE_START(TS409, "QNAP TS-409")
|
|
/* Maintainer: Sylver Bruneau <sylver.bruneau@gmail.com> */
|
|
.atag_offset = 0x100,
|
|
.init_machine = qnap_ts409_init,
|
|
.map_io = orion5x_map_io,
|
|
.init_early = orion5x_init_early,
|
|
.init_irq = orion5x_init_irq,
|
|
.init_time = orion5x_timer_init,
|
|
.fixup = tag_fixup_mem32,
|
|
.restart = orion5x_restart,
|
|
MACHINE_END
|