[deliverable/linux.git] / arch / arm / mach-kirkwood / t5325-setup.c

/*
 *
 * HP t5325 Thin Client setup
 *
 * Copyright (C) 2010  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/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/spi/flash.h>
#include <linux/spi/spi.h>
#include <linux/spi/orion_spi.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 <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
#include "common.h"
#include "mpp.h"

struct mtd_partition hp_t5325_partitions[] = {
	{
		.name		= "u-boot env",
		.size		= SZ_64K,
		.offset		= SZ_512K + SZ_256K,
	},
	{
		.name		= "permanent u-boot env",
		.size		= SZ_64K,
		.offset		= MTDPART_OFS_APPEND,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "HP env",
		.size		= SZ_64K,
		.offset		= MTDPART_OFS_APPEND,
	},
	{
		.name		= "u-boot",
		.size		= SZ_512K,
		.offset		= 0,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "SSD firmware",
		.size		= SZ_256K,
		.offset		= SZ_512K,
	},
};

const struct flash_platform_data hp_t5325_flash = {
	.type		= "mx25l8005",
	.name		= "spi_flash",
	.parts		= hp_t5325_partitions,
	.nr_parts	= ARRAY_SIZE(hp_t5325_partitions),
};

struct spi_board_info __initdata hp_t5325_spi_slave_info[] = {
	{
		.modalias	= "m25p80",
		.platform_data	= &hp_t5325_flash,
		.irq		= -1,
	},
};

static struct mv643xx_eth_platform_data hp_t5325_ge00_data = {
	.phy_addr	= MV643XX_ETH_PHY_ADDR(8),
};

static struct mv_sata_platform_data hp_t5325_sata_data = {
	.n_ports	= 2,
};

static struct gpio_keys_button hp_t5325_buttons[] = {
	{
		.code		= KEY_POWER,
		.gpio		= 45,
		.desc		= "Power",
		.active_low	= 1,
	},
};

static struct gpio_keys_platform_data hp_t5325_button_data = {
	.buttons	= hp_t5325_buttons,
	.nbuttons	= ARRAY_SIZE(hp_t5325_buttons),
};

static struct platform_device hp_t5325_button_device = {
	.name		= "gpio-keys",
	.id		= -1,
	.num_resources	= 0,
	.dev		= {
		.platform_data	= &hp_t5325_button_data,
	}
};

static unsigned int hp_t5325_mpp_config[] __initdata = {
	MPP0_NF_IO2,
	MPP1_SPI_MOSI,
	MPP2_SPI_SCK,
	MPP3_SPI_MISO,
	MPP4_NF_IO6,
	MPP5_NF_IO7,
	MPP6_SYSRST_OUTn,
	MPP7_SPI_SCn,
	MPP8_TW0_SDA,
	MPP9_TW0_SCK,
	MPP10_UART0_TXD,
	MPP11_UART0_RXD,
	MPP12_SD_CLK,
	MPP13_GPIO,
	MPP14_GPIO,
	MPP15_GPIO,
	MPP16_GPIO,
	MPP17_GPIO,
	MPP18_NF_IO0,
	MPP19_NF_IO1,
	MPP20_GPIO,
	MPP21_GPIO,
	MPP22_GPIO,
	MPP23_GPIO,
	MPP32_GPIO,
	MPP33_GE1_TXCTL,
	MPP39_AU_I2SBCLK,
	MPP40_AU_I2SDO,
	MPP41_AU_I2SLRCLK,
	MPP42_AU_I2SMCLK,
	MPP45_GPIO,		/* Power button */
	MPP48_GPIO,		/* Board power off */
	0
};

#define HP_T5325_GPIO_POWER_OFF		48

static void hp_t5325_power_off(void)
{
	gpio_set_value(HP_T5325_GPIO_POWER_OFF, 1);
}

static void __init hp_t5325_init(void)
{
	/*
	 * Basic setup. Needs to be called early.
	 */
	kirkwood_init();
	kirkwood_mpp_conf(hp_t5325_mpp_config);

	kirkwood_uart0_init();
	spi_register_board_info(hp_t5325_spi_slave_info,
				ARRAY_SIZE(hp_t5325_spi_slave_info));
	kirkwood_spi_init();
	kirkwood_i2c_init();
	kirkwood_ge00_init(&hp_t5325_ge00_data);
	kirkwood_sata_init(&hp_t5325_sata_data);
	kirkwood_ehci_init();
	platform_device_register(&hp_t5325_button_device);

	if (gpio_request(HP_T5325_GPIO_POWER_OFF, "power-off") == 0 &&
	    gpio_direction_output(HP_T5325_GPIO_POWER_OFF, 0) == 0)
		pm_power_off = hp_t5325_power_off;
	else
		pr_err("t5325: failed to configure power-off GPIO\n");
}

static int __init hp_t5325_pci_init(void)
{
	if (machine_is_t5325())
		kirkwood_pcie_init(KW_PCIE0);

	return 0;
}
subsys_initcall(hp_t5325_pci_init);

MACHINE_START(T5325, "HP t5325 Thin Client")
	/* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
	.boot_params	= 0x00000100,
	.init_machine	= hp_t5325_init,
	.map_io		= kirkwood_map_io,
	.init_irq	= kirkwood_init_irq,
	.timer		= &kirkwood_timer,
MACHINE_END
Commit	Line	Data
b529ee4a MM	1	/*
	2	*
	3	* HP t5325 Thin Client setup
	4	*
	5	* Copyright (C) 2010 Martin Michlmayr <tbm@cyrius.com>
	6	*
	7	* This program is free software; you can redistribute it and/or
	8	* modify it under the terms of the GNU General Public License
	9	* as published by the Free Software Foundation; either version
	10	* 2 of the License, or (at your option) any later version.
	11	*/
	12
	13	#include <linux/kernel.h>
	14	#include <linux/init.h>
	15	#include <linux/platform_device.h>
	16	#include <linux/mtd/physmap.h>
	17	#include <linux/spi/flash.h>
	18	#include <linux/spi/spi.h>
	19	#include <linux/spi/orion_spi.h>
	20	#include <linux/i2c.h>
	21	#include <linux/mv643xx_eth.h>
	22	#include <linux/ata_platform.h>
	23	#include <linux/gpio.h>
	24	#include <linux/gpio_keys.h>
	25	#include <linux/input.h>
	26	#include <asm/mach-types.h>
	27	#include <asm/mach/arch.h>
	28	#include <mach/kirkwood.h>
	29	#include "common.h"
	30	#include "mpp.h"
	31
	32	struct mtd_partition hp_t5325_partitions[] = {
	33	{
	34	.name = "u-boot env",
	35	.size = SZ_64K,
	36	.offset = SZ_512K + SZ_256K,
	37	},
	38	{
	39	.name = "permanent u-boot env",
	40	.size = SZ_64K,
	41	.offset = MTDPART_OFS_APPEND,
	42	.mask_flags = MTD_WRITEABLE,
	43	},
	44	{
	45	.name = "HP env",
	46	.size = SZ_64K,
	47	.offset = MTDPART_OFS_APPEND,
	48	},
	49	{
	50	.name = "u-boot",
	51	.size = SZ_512K,
	52	.offset = 0,
	53	.mask_flags = MTD_WRITEABLE,
	54	},
	55	{
	56	.name = "SSD firmware",
	57	.size = SZ_256K,
	58	.offset = SZ_512K,
	59	},
	60	};
	61
	62	const struct flash_platform_data hp_t5325_flash = {
	63	.type = "mx25l8005",
	64	.name = "spi_flash",
65	.parts = hp_t5325_partitions,
66	.nr_parts = ARRAY_SIZE(hp_t5325_partitions),
67	};
68
69	struct spi_board_info __initdata hp_t5325_spi_slave_info[] = {
70	{
71	.modalias = "m25p80",
72	.platform_data = &hp_t5325_flash,
73	.irq = -1,
74	},
75	};
76
77	static struct mv643xx_eth_platform_data hp_t5325_ge00_data = {
78	.phy_addr = MV643XX_ETH_PHY_ADDR(8),
79	};
80
81	static struct mv_sata_platform_data hp_t5325_sata_data = {
82	.n_ports = 2,
83	};
84
85	static struct gpio_keys_button hp_t5325_buttons[] = {
86	{
87	.code = KEY_POWER,
88	.gpio = 45,
89	.desc = "Power",
90	.active_low = 1,
91	},
92	};
93
94	static struct gpio_keys_platform_data hp_t5325_button_data = {
95	.buttons = hp_t5325_buttons,
96	.nbuttons = ARRAY_SIZE(hp_t5325_buttons),
97	};
98
99	static struct platform_device hp_t5325_button_device = {
100	.name = "gpio-keys",
101	.id = -1,
102	.num_resources = 0,
103	.dev = {
104	.platform_data = &hp_t5325_button_data,
105	}
106	};
107
108	static unsigned int hp_t5325_mpp_config[] __initdata = {
109	MPP0_NF_IO2,
110	MPP1_SPI_MOSI,
111	MPP2_SPI_SCK,
112	MPP3_SPI_MISO,
113	MPP4_NF_IO6,
114	MPP5_NF_IO7,
115	MPP6_SYSRST_OUTn,
116	MPP7_SPI_SCn,
6f2b186a NP	117	MPP8_TW0_SDA,
6f2b186a NP	118	MPP9_TW0_SCK,
b529ee4a MM	119	MPP10_UART0_TXD,
	120	MPP11_UART0_RXD,
	121	MPP12_SD_CLK,
	122	MPP13_GPIO,
	123	MPP14_GPIO,
	124	MPP15_GPIO,
	125	MPP16_GPIO,
	126	MPP17_GPIO,
	127	MPP18_NF_IO0,
	128	MPP19_NF_IO1,
	129	MPP20_GPIO,
	130	MPP21_GPIO,
	131	MPP22_GPIO,
	132	MPP23_GPIO,
	133	MPP32_GPIO,
6f2b186a NP	134	MPP33_GE1_TXCTL,
	135	MPP39_AU_I2SBCLK,
	136	MPP40_AU_I2SDO,
	137	MPP41_AU_I2SLRCLK,
	138	MPP42_AU_I2SMCLK,
b529ee4a MM	139	MPP45_GPIO, /* Power button */
	140	MPP48_GPIO, /* Board power off */
	141	0
	142	};
	143
	144	#define HP_T5325_GPIO_POWER_OFF 48
	145
	146	static void hp_t5325_power_off(void)
	147	{
	148	gpio_set_value(HP_T5325_GPIO_POWER_OFF, 1);
	149	}
	150
	151	static void __init hp_t5325_init(void)
	152	{
	153	/*
	154	* Basic setup. Needs to be called early.
	155	*/
	156	kirkwood_init();
	157	kirkwood_mpp_conf(hp_t5325_mpp_config);
	158
	159	kirkwood_uart0_init();
	160	spi_register_board_info(hp_t5325_spi_slave_info,
	161	ARRAY_SIZE(hp_t5325_spi_slave_info));
	162	kirkwood_spi_init();
	163	kirkwood_i2c_init();
	164	kirkwood_ge00_init(&hp_t5325_ge00_data);
	165	kirkwood_sata_init(&hp_t5325_sata_data);
	166	kirkwood_ehci_init();
	167	platform_device_register(&hp_t5325_button_device);
	168
	169	if (gpio_request(HP_T5325_GPIO_POWER_OFF, "power-off") == 0 &&
	170	gpio_direction_output(HP_T5325_GPIO_POWER_OFF, 0) == 0)
	171	pm_power_off = hp_t5325_power_off;
	172	else
	173	pr_err("t5325: failed to configure power-off GPIO\n");
	174	}
	175
	176	static int __init hp_t5325_pci_init(void)
	177	{
	178	if (machine_is_t5325())
ffd58bd2	179	kirkwood_pcie_init(KW_PCIE0);
b529ee4a MM	180
	181	return 0;
	182	}
	183	subsys_initcall(hp_t5325_pci_init);
	184
	185	MACHINE_START(T5325, "HP t5325 Thin Client")
	186	/* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
b529ee4a MM	187	.boot_params = 0x00000100,
	188	.init_machine = hp_t5325_init,
	189	.map_io = kirkwood_map_io,
	190	.init_irq = kirkwood_init_irq,
	191	.timer = &kirkwood_timer,
	192	MACHINE_END