[linux-2.6-block.git] / arch / arm / mach-kirkwood / ts41x-setup.c

/*
 *
 * QNAP TS-410, TS-410U, TS-419P and TS-419U Turbo NAS Board Setup
 *
 * Copyright (C) 2009-2010  Martin Michlmayr <tbm@cyrius.com>
 * Copyright (C) 2008  Byron Bradley <byron.bbradley@gmail.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/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/i2c.h>
#include <linux/mv643xx_eth.h>
#include <linux/ata_platform.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/io.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
#include "common.h"
#include "mpp.h"
#include "tsx1x-common.h"

/* for the PCIe reset workaround */
#include <plat/pcie.h>


#define QNAP_TS41X_JUMPER_JP1	45

static struct i2c_board_info __initdata qnap_ts41x_i2c_rtc = {
	I2C_BOARD_INFO("s35390a", 0x30),
};

static struct mv643xx_eth_platform_data qnap_ts41x_ge00_data = {
	.phy_addr	= MV643XX_ETH_PHY_ADDR(8),
};

static struct mv643xx_eth_platform_data qnap_ts41x_ge01_data = {
	.phy_addr	= MV643XX_ETH_PHY_ADDR(0),
};

static struct mv_sata_platform_data qnap_ts41x_sata_data = {
	.n_ports	= 2,
};

static struct gpio_keys_button qnap_ts41x_buttons[] = {
	{
		.code		= KEY_COPY,
		.gpio		= 43,
		.desc		= "USB Copy",
		.active_low	= 1,
	},
	{
		.code		= KEY_RESTART,
		.gpio		= 37,
		.desc		= "Reset",
		.active_low	= 1,
	},
};

static struct gpio_keys_platform_data qnap_ts41x_button_data = {
	.buttons	= qnap_ts41x_buttons,
	.nbuttons	= ARRAY_SIZE(qnap_ts41x_buttons),
};

static struct platform_device qnap_ts41x_button_device = {
	.name		= "gpio-keys",
	.id		= -1,
	.num_resources	= 0,
	.dev		= {
		.platform_data	= &qnap_ts41x_button_data,
	}
};

static unsigned int qnap_ts41x_mpp_config[] __initdata = {
	MPP0_SPI_SCn,
	MPP1_SPI_MOSI,
	MPP2_SPI_SCK,
	MPP3_SPI_MISO,
	MPP6_SYSRST_OUTn,
	MPP7_PEX_RST_OUTn,
	MPP8_TW0_SDA,
	MPP9_TW0_SCK,
	MPP10_UART0_TXD,
	MPP11_UART0_RXD,
	MPP13_UART1_TXD,	/* PIC controller */
	MPP14_UART1_RXD,	/* PIC controller */
	MPP15_SATA0_ACTn,
	MPP16_SATA1_ACTn,
	MPP20_GE1_TXD0,
	MPP21_GE1_TXD1,
	MPP22_GE1_TXD2,
	MPP23_GE1_TXD3,
	MPP24_GE1_RXD0,
	MPP25_GE1_RXD1,
	MPP26_GE1_RXD2,
	MPP27_GE1_RXD3,
	MPP30_GE1_RXCTL,
	MPP31_GE1_RXCLK,
	MPP32_GE1_TCLKOUT,
	MPP33_GE1_TXCTL,
	MPP36_GPIO,		/* RAM: 0: 256 MB, 1: 512 MB */
	MPP37_GPIO,		/* Reset button */
	MPP43_GPIO,		/* USB Copy button */
	MPP44_GPIO,		/* Board ID: 0: TS-419U, 1: TS-419 */
	MPP45_GPIO,		/* JP1: 0: LCD, 1: serial console */
	MPP46_GPIO,		/* External SATA HDD1 error indicator */
	MPP47_GPIO,		/* External SATA HDD2 error indicator */
	MPP48_GPIO,		/* External SATA HDD3 error indicator */
	MPP49_GPIO,		/* External SATA HDD4 error indicator */
	0
};

static void __init qnap_ts41x_init(void)
{
	u32 dev, rev;

	/*
	 * Basic setup. Needs to be called early.
	 */
	kirkwood_init();
	kirkwood_mpp_conf(qnap_ts41x_mpp_config);

	kirkwood_uart0_init();
	kirkwood_uart1_init(); /* A PIC controller is connected here. */
	qnap_tsx1x_register_flash();
	kirkwood_i2c_init();
	i2c_register_board_info(0, &qnap_ts41x_i2c_rtc, 1);

	kirkwood_pcie_id(&dev, &rev);
	if (dev == MV88F6282_DEV_ID) {
		qnap_ts41x_ge00_data.phy_addr = MV643XX_ETH_PHY_ADDR(0);
		qnap_ts41x_ge01_data.phy_addr = MV643XX_ETH_PHY_ADDR(1);
	}
	kirkwood_ge00_init(&qnap_ts41x_ge00_data);
	kirkwood_ge01_init(&qnap_ts41x_ge01_data);

	kirkwood_sata_init(&qnap_ts41x_sata_data);
	kirkwood_ehci_init();
	platform_device_register(&qnap_ts41x_button_device);

	pm_power_off = qnap_tsx1x_power_off;

	if (gpio_request(QNAP_TS41X_JUMPER_JP1, "JP1") == 0)
		gpio_export(QNAP_TS41X_JUMPER_JP1, 0);
}

static int __init ts41x_pci_init(void)
{
	if (machine_is_ts41x()) {
		u32 dev, rev;

		/*
		 * Without this explicit reset, the PCIe SATA controller
		 * (Marvell 88sx7042/sata_mv) is known to stop working
		 * after a few minutes.
		 */
		orion_pcie_reset(PCIE_VIRT_BASE);

		kirkwood_pcie_id(&dev, &rev);
		if (dev == MV88F6282_DEV_ID)
			kirkwood_pcie_init(KW_PCIE1 | KW_PCIE0);
		else
			kirkwood_pcie_init(KW_PCIE0);
	}
	return 0;
}
subsys_initcall(ts41x_pci_init);

MACHINE_START(TS41X, "QNAP TS-41x")
	/* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
	.atag_offset	= 0x100,
	.init_machine	= qnap_ts41x_init,
	.map_io		= kirkwood_map_io,
	.init_early	= kirkwood_init_early,
	.init_irq	= kirkwood_init_irq,
	.init_time	= kirkwood_timer_init,
	.restart	= kirkwood_restart,
MACHINE_END
Commit	Line	Data
f3a131b9 MM	1	/*
	2	*
	3	* QNAP TS-410, TS-410U, TS-419P and TS-419U Turbo NAS Board Setup
	4	*
f9afdd37	5	* Copyright (C) 2009-2010 Martin Michlmayr <tbm@cyrius.com>
f3a131b9 MM	6	* Copyright (C) 2008 Byron Bradley <byron.bbradley@gmail.com>
	7	*
	8	* This program is free software; you can redistribute it and/or
	9	* modify it under the terms of the GNU General Public License
	10	* as published by the Free Software Foundation; either version
	11	* 2 of the License, or (at your option) any later version.
	12	*/
	13
	14	#include <linux/kernel.h>
	15	#include <linux/init.h>
	16	#include <linux/platform_device.h>
f3a131b9 MM	17	#include <linux/i2c.h>
	18	#include <linux/mv643xx_eth.h>
	19	#include <linux/ata_platform.h>
f9afdd37	20	#include <linux/gpio.h>
f3a131b9 MM	21	#include <linux/gpio_keys.h>
f3a131b9 MM	22	#include <linux/input.h>
060f3d19	23	#include <linux/io.h>
f3a131b9 MM	24	#include <asm/mach-types.h>
	25	#include <asm/mach/arch.h>
	26	#include <mach/kirkwood.h>
	27	#include "common.h"
	28	#include "mpp.h"
8d27b2f7	29	#include "tsx1x-common.h"
f3a131b9	30
3924996b NP	31	/* for the PCIe reset workaround */
	32	#include <plat/pcie.h>
	33
	34
f9afdd37 MM	35	#define QNAP_TS41X_JUMPER_JP1 45
f9afdd37 MM	36
f3a131b9 MM	37	static struct i2c_board_info __initdata qnap_ts41x_i2c_rtc = {
	38	I2C_BOARD_INFO("s35390a", 0x30),
	39	};
	40
	41	static struct mv643xx_eth_platform_data qnap_ts41x_ge00_data = {
	42	.phy_addr = MV643XX_ETH_PHY_ADDR(8),
	43	};
	44
	45	static struct mv643xx_eth_platform_data qnap_ts41x_ge01_data = {
	46	.phy_addr = MV643XX_ETH_PHY_ADDR(0),
	47	};
	48
	49	static struct mv_sata_platform_data qnap_ts41x_sata_data = {
	50	.n_ports = 2,
	51	};
	52
	53	static struct gpio_keys_button qnap_ts41x_buttons[] = {
	54	{
	55	.code = KEY_COPY,
	56	.gpio = 43,
	57	.desc = "USB Copy",
	58	.active_low = 1,
	59	},
	60	{
	61	.code = KEY_RESTART,
	62	.gpio = 37,
	63	.desc = "Reset",
	64	.active_low = 1,
	65	},
	66	};
	67
	68	static struct gpio_keys_platform_data qnap_ts41x_button_data = {
	69	.buttons = qnap_ts41x_buttons,
	70	.nbuttons = ARRAY_SIZE(qnap_ts41x_buttons),
	71	};
	72
	73	static struct platform_device qnap_ts41x_button_device = {
	74	.name = "gpio-keys",
	75	.id = -1,
	76	.num_resources = 0,
	77	.dev = {
	78	.platform_data = &qnap_ts41x_button_data,
	79	}
	80	};
	81
	82	static unsigned int qnap_ts41x_mpp_config[] __initdata = {
	83	MPP0_SPI_SCn,
	84	MPP1_SPI_MOSI,
	85	MPP2_SPI_SCK,
	86	MPP3_SPI_MISO,
	87	MPP6_SYSRST_OUTn,
	88	MPP7_PEX_RST_OUTn,
266a2458 BZ	89	MPP8_TW0_SDA,
266a2458 BZ	90	MPP9_TW0_SCK,
f3a131b9 MM	91	MPP10_UART0_TXD,
	92	MPP11_UART0_RXD,
	93	MPP13_UART1_TXD, /* PIC controller */
	94	MPP14_UART1_RXD, /* PIC controller */
	95	MPP15_SATA0_ACTn,
	96	MPP16_SATA1_ACTn,
266a2458 BZ	97	MPP20_GE1_TXD0,
	98	MPP21_GE1_TXD1,
	99	MPP22_GE1_TXD2,
	100	MPP23_GE1_TXD3,
	101	MPP24_GE1_RXD0,
	102	MPP25_GE1_RXD1,
	103	MPP26_GE1_RXD2,
	104	MPP27_GE1_RXD3,
	105	MPP30_GE1_RXCTL,
	106	MPP31_GE1_RXCLK,
	107	MPP32_GE1_TCLKOUT,
	108	MPP33_GE1_TXCTL,
f3a131b9 MM	109	MPP36_GPIO, /* RAM: 0: 256 MB, 1: 512 MB */
	110	MPP37_GPIO, /* Reset button */
	111	MPP43_GPIO, /* USB Copy button */
	112	MPP44_GPIO, /* Board ID: 0: TS-419U, 1: TS-419 */
9e1d9345	113	MPP45_GPIO, /* JP1: 0: LCD, 1: serial console */
f3a131b9 MM	114	MPP46_GPIO, /* External SATA HDD1 error indicator */
	115	MPP47_GPIO, /* External SATA HDD2 error indicator */
	116	MPP48_GPIO, /* External SATA HDD3 error indicator */
	117	MPP49_GPIO, /* External SATA HDD4 error indicator */
	118	0
	119	};
	120
f3a131b9 MM	121	static void __init qnap_ts41x_init(void)
f3a131b9 MM	122	{
ce56d169 MM	123	u32 dev, rev;
ce56d169 MM	124
f3a131b9 MM	125	/*
	126	* Basic setup. Needs to be called early.
	127	*/
	128	kirkwood_init();
	129	kirkwood_mpp_conf(qnap_ts41x_mpp_config);
	130
	131	kirkwood_uart0_init();
	132	kirkwood_uart1_init(); /* A PIC controller is connected here. */
8d27b2f7	133	qnap_tsx1x_register_flash();
f3a131b9 MM	134	kirkwood_i2c_init();
f3a131b9 MM	135	i2c_register_board_info(0, &qnap_ts41x_i2c_rtc, 1);
ce56d169 MM	136
	137	kirkwood_pcie_id(&dev, &rev);
	138	if (dev == MV88F6282_DEV_ID) {
	139	qnap_ts41x_ge00_data.phy_addr = MV643XX_ETH_PHY_ADDR(0);
	140	qnap_ts41x_ge01_data.phy_addr = MV643XX_ETH_PHY_ADDR(1);
	141	}
f3a131b9 MM	142	kirkwood_ge00_init(&qnap_ts41x_ge00_data);
f3a131b9 MM	143	kirkwood_ge01_init(&qnap_ts41x_ge01_data);
ce56d169	144
f3a131b9 MM	145	kirkwood_sata_init(&qnap_ts41x_sata_data);
	146	kirkwood_ehci_init();
	147	platform_device_register(&qnap_ts41x_button_device);
	148
8d27b2f7	149	pm_power_off = qnap_tsx1x_power_off;
f3a131b9	150
f9afdd37 MM	151	if (gpio_request(QNAP_TS41X_JUMPER_JP1, "JP1") == 0)
f9afdd37 MM	152	gpio_export(QNAP_TS41X_JUMPER_JP1, 0);
f3a131b9 MM	153	}
	154
	155	static int __init ts41x_pci_init(void)
	156	{
3924996b	157	if (machine_is_ts41x()) {
1ab69627 ZP	158	u32 dev, rev;
1ab69627 ZP	159
3924996b NP	160	/*
	161	* Without this explicit reset, the PCIe SATA controller
	162	* (Marvell 88sx7042/sata_mv) is known to stop working
	163	* after a few minutes.
	164	*/
060f3d19	165	orion_pcie_reset(PCIE_VIRT_BASE);
3924996b	166
1ab69627 ZP	167	kirkwood_pcie_id(&dev, &rev);
	168	if (dev == MV88F6282_DEV_ID)
	169	kirkwood_pcie_init(KW_PCIE1 \| KW_PCIE0);
	170	else
	171	kirkwood_pcie_init(KW_PCIE0);
3924996b	172	}
98adf932	173	return 0;
f3a131b9 MM	174	}
	175	subsys_initcall(ts41x_pci_init);
	176
	177	MACHINE_START(TS41X, "QNAP TS-41x")
	178	/* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
1b7bd28c	179	.atag_offset = 0x100,
f3a131b9 MM	180	.init_machine = qnap_ts41x_init,
f3a131b9 MM	181	.map_io = kirkwood_map_io,
4ee1f6b5	182	.init_early = kirkwood_init_early,
f3a131b9	183	.init_irq = kirkwood_init_irq,
6bb27d73	184	.init_time = kirkwood_timer_init,
cb15dff4	185	.restart = kirkwood_restart,
f3a131b9	186	MACHINE_END