mirror of
https://github.com/torvalds/linux.git
synced 2024-11-29 23:51:37 +00:00
b1b99b0cc2
Original code was largely copy-pasted from the reference board code, correct values to reflect the hardware actually present in the TS-WXL. Signed-off-by: Jeremy J. Peper <jeremy@jeremypeper.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
184 lines
3.6 KiB
C
184 lines
3.6 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
* arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
|
|
*
|
|
* Buffalo WXL (Terastation Duo) Setup routines
|
|
*
|
|
* sebastien requiem <sebastien@requiem.fr>
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/ata_platform.h>
|
|
#include <linux/mv643xx_eth.h>
|
|
#include <linux/ethtool.h>
|
|
#include <linux/i2c.h>
|
|
#include <linux/gpio.h>
|
|
#include <linux/gpio_keys.h>
|
|
#include <linux/input.h>
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
#include "mv78xx0.h"
|
|
#include "common.h"
|
|
#include "mpp.h"
|
|
|
|
|
|
#define TSWXL_AUTO_SWITCH 15
|
|
#define TSWXL_USB_POWER1 30
|
|
#define TSWXL_USB_POWER2 31
|
|
|
|
|
|
/* This arch has 2 Giga Ethernet */
|
|
|
|
static struct mv643xx_eth_platform_data db78x00_ge00_data = {
|
|
.phy_addr = MV643XX_ETH_PHY_ADDR(0),
|
|
};
|
|
|
|
static struct mv643xx_eth_platform_data db78x00_ge01_data = {
|
|
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
|
|
};
|
|
|
|
|
|
/* 2 SATA controller supporting HotPlug */
|
|
|
|
static struct mv_sata_platform_data db78x00_sata_data = {
|
|
.n_ports = 2,
|
|
};
|
|
|
|
static struct i2c_board_info __initdata db78x00_i2c_rtc = {
|
|
I2C_BOARD_INFO("rs5c372a", 0x32),
|
|
};
|
|
|
|
|
|
static unsigned int wxl_mpp_config[] __initdata = {
|
|
MPP0_GE1_TXCLK,
|
|
MPP1_GE1_TXCTL,
|
|
MPP2_GE1_RXCTL,
|
|
MPP3_GE1_RXCLK,
|
|
MPP4_GE1_TXD0,
|
|
MPP5_GE1_TXD1,
|
|
MPP6_GE1_TXD2,
|
|
MPP7_GE1_TXD3,
|
|
MPP8_GE1_RXD0,
|
|
MPP9_GE1_RXD1,
|
|
MPP10_GE1_RXD2,
|
|
MPP11_GE1_RXD3,
|
|
MPP12_GPIO,
|
|
MPP13_GPIO,
|
|
MPP14_GPIO,
|
|
MPP15_GPIO,
|
|
MPP16_GPIO,
|
|
MPP17_GPIO,
|
|
MPP18_GPIO,
|
|
MPP19_GPIO,
|
|
MPP20_GPIO,
|
|
MPP21_GPIO,
|
|
MPP22_GPIO,
|
|
MPP23_GPIO,
|
|
MPP24_UA2_TXD,
|
|
MPP25_UA2_RXD,
|
|
MPP26_UA2_CTSn,
|
|
MPP27_UA2_RTSn,
|
|
MPP28_GPIO,
|
|
MPP29_GPIO,
|
|
MPP30_GPIO,
|
|
MPP31_GPIO,
|
|
MPP32_GPIO,
|
|
MPP33_GPIO,
|
|
MPP34_GPIO,
|
|
MPP35_GPIO,
|
|
MPP36_GPIO,
|
|
MPP37_GPIO,
|
|
MPP38_GPIO,
|
|
MPP39_GPIO,
|
|
MPP40_GPIO,
|
|
MPP41_GPIO,
|
|
MPP42_GPIO,
|
|
MPP43_GPIO,
|
|
MPP44_GPIO,
|
|
MPP45_GPIO,
|
|
MPP46_GPIO,
|
|
MPP47_GPIO,
|
|
MPP48_GPIO,
|
|
MPP49_GPIO,
|
|
0
|
|
};
|
|
|
|
static struct gpio_keys_button tswxl_buttons[] = {
|
|
{
|
|
.code = KEY_OPTION,
|
|
.gpio = TSWXL_AUTO_SWITCH,
|
|
.desc = "Power-auto Switch",
|
|
.active_low = 1,
|
|
}
|
|
};
|
|
|
|
static struct gpio_keys_platform_data tswxl_button_data = {
|
|
.buttons = tswxl_buttons,
|
|
.nbuttons = ARRAY_SIZE(tswxl_buttons),
|
|
};
|
|
|
|
static struct platform_device tswxl_button_device = {
|
|
.name = "gpio-keys",
|
|
.id = -1,
|
|
.num_resources = 0,
|
|
.dev = {
|
|
.platform_data = &tswxl_button_data,
|
|
},
|
|
};
|
|
|
|
static void __init wxl_init(void)
|
|
{
|
|
/*
|
|
* Basic MV78xx0 setup. Needs to be called early.
|
|
*/
|
|
mv78xx0_init();
|
|
mv78xx0_mpp_conf(wxl_mpp_config);
|
|
|
|
/*
|
|
* Partition on-chip peripherals between the two CPU cores.
|
|
*/
|
|
mv78xx0_ehci0_init();
|
|
mv78xx0_ehci1_init();
|
|
mv78xx0_ge00_init(&db78x00_ge00_data);
|
|
mv78xx0_ge01_init(&db78x00_ge01_data);
|
|
mv78xx0_sata_init(&db78x00_sata_data);
|
|
mv78xx0_uart0_init();
|
|
mv78xx0_uart1_init();
|
|
mv78xx0_uart2_init();
|
|
mv78xx0_uart3_init();
|
|
mv78xx0_xor_init();
|
|
mv78xx0_crypto_init();
|
|
mv78xx0_i2c_init();
|
|
i2c_register_board_info(0, &db78x00_i2c_rtc, 1);
|
|
|
|
//enable both usb ports
|
|
gpio_direction_output(TSWXL_USB_POWER1, 1);
|
|
gpio_direction_output(TSWXL_USB_POWER2, 1);
|
|
|
|
//enable rear switch
|
|
platform_device_register(&tswxl_button_device);
|
|
}
|
|
|
|
static int __init wxl_pci_init(void)
|
|
{
|
|
if (machine_is_terastation_wxl() && mv78xx0_core_index() == 0)
|
|
mv78xx0_pcie_init(1, 1);
|
|
|
|
return 0;
|
|
}
|
|
subsys_initcall(wxl_pci_init);
|
|
|
|
MACHINE_START(TERASTATION_WXL, "Buffalo Nas WXL")
|
|
/* Maintainer: Sebastien Requiem <sebastien@requiem.fr> */
|
|
.atag_offset = 0x100,
|
|
.nr_irqs = MV78XX0_NR_IRQS,
|
|
.init_machine = wxl_init,
|
|
.map_io = mv78xx0_map_io,
|
|
.init_early = mv78xx0_init_early,
|
|
.init_irq = mv78xx0_init_irq,
|
|
.init_time = mv78xx0_timer_init,
|
|
.restart = mv78xx0_restart,
|
|
MACHINE_END
|