3 * HP t5325 Thin Client setup
5 * Copyright (C) 2010 Martin Michlmayr <tbm@cyrius.com>
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.
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/i2c.h>
20 #include <linux/mv643xx_eth.h>
21 #include <linux/ata_platform.h>
22 #include <linux/gpio.h>
23 #include <linux/gpio_keys.h>
24 #include <linux/input.h>
25 #include <sound/alc5623.h>
26 #include <asm/mach-types.h>
27 #include <asm/mach/arch.h>
28 #include <mach/kirkwood.h>
32 static struct mtd_partition hp_t5325_partitions[] = {
36 .offset = SZ_512K + SZ_256K,
39 .name = "permanent u-boot env",
41 .offset = MTDPART_OFS_APPEND,
42 .mask_flags = MTD_WRITEABLE,
47 .offset = MTDPART_OFS_APPEND,
53 .mask_flags = MTD_WRITEABLE,
56 .name = "SSD firmware",
62 static const struct flash_platform_data hp_t5325_flash = {
65 .parts = hp_t5325_partitions,
66 .nr_parts = ARRAY_SIZE(hp_t5325_partitions),
69 static struct spi_board_info __initdata hp_t5325_spi_slave_info[] = {
72 .platform_data = &hp_t5325_flash,
77 static struct mv643xx_eth_platform_data hp_t5325_ge00_data = {
78 .phy_addr = MV643XX_ETH_PHY_ADDR(8),
81 static struct mv_sata_platform_data hp_t5325_sata_data = {
85 static struct gpio_keys_button hp_t5325_buttons[] = {
94 static struct gpio_keys_platform_data hp_t5325_button_data = {
95 .buttons = hp_t5325_buttons,
96 .nbuttons = ARRAY_SIZE(hp_t5325_buttons),
99 static struct platform_device hp_t5325_button_device = {
104 .platform_data = &hp_t5325_button_data,
108 static struct platform_device hp_t5325_audio_device = {
109 .name = "t5325-audio",
113 static unsigned int hp_t5325_mpp_config[] __initdata = {
145 MPP45_GPIO, /* Power button */
146 MPP48_GPIO, /* Board power off */
150 static struct alc5623_platform_data alc5621_data = {
152 .jack_det_ctrl = 0x4810,
155 static struct i2c_board_info i2c_board_info[] __initdata = {
157 I2C_BOARD_INFO("alc5621", 0x1a),
158 .platform_data = &alc5621_data,
162 #define HP_T5325_GPIO_POWER_OFF 48
164 static void hp_t5325_power_off(void)
166 gpio_set_value(HP_T5325_GPIO_POWER_OFF, 1);
169 static void __init hp_t5325_init(void)
172 * Basic setup. Needs to be called early.
175 kirkwood_mpp_conf(hp_t5325_mpp_config);
177 kirkwood_uart0_init();
178 spi_register_board_info(hp_t5325_spi_slave_info,
179 ARRAY_SIZE(hp_t5325_spi_slave_info));
182 kirkwood_ge00_init(&hp_t5325_ge00_data);
183 kirkwood_sata_init(&hp_t5325_sata_data);
184 kirkwood_ehci_init();
185 platform_device_register(&hp_t5325_button_device);
186 platform_device_register(&hp_t5325_audio_device);
188 i2c_register_board_info(0, i2c_board_info, ARRAY_SIZE(i2c_board_info));
189 kirkwood_audio_init();
191 if (gpio_request(HP_T5325_GPIO_POWER_OFF, "power-off") == 0 &&
192 gpio_direction_output(HP_T5325_GPIO_POWER_OFF, 0) == 0)
193 pm_power_off = hp_t5325_power_off;
195 pr_err("t5325: failed to configure power-off GPIO\n");
198 static int __init hp_t5325_pci_init(void)
200 if (machine_is_t5325())
201 kirkwood_pcie_init(KW_PCIE0);
205 subsys_initcall(hp_t5325_pci_init);
207 MACHINE_START(T5325, "HP t5325 Thin Client")
208 /* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
209 .atag_offset = 0x100,
210 .init_machine = hp_t5325_init,
211 .map_io = kirkwood_map_io,
212 .init_early = kirkwood_init_early,
213 .init_irq = kirkwood_init_irq,
214 .timer = &kirkwood_timer,
215 .restart = kirkwood_restart,