Martin Michlmayr | b529ee4 | 2010-06-13 20:00:16 +0100 | [diff] [blame] | 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> |
Arnaud Patard | 9d3e1c5 | 2011-03-02 22:27:41 +0100 | [diff] [blame] | 26 | #include <sound/alc5623.h> |
Martin Michlmayr | b529ee4 | 2010-06-13 20:00:16 +0100 | [diff] [blame] | 27 | #include <asm/mach-types.h> |
| 28 | #include <asm/mach/arch.h> |
| 29 | #include <mach/kirkwood.h> |
| 30 | #include "common.h" |
| 31 | #include "mpp.h" |
| 32 | |
| 33 | struct mtd_partition hp_t5325_partitions[] = { |
| 34 | { |
| 35 | .name = "u-boot env", |
| 36 | .size = SZ_64K, |
| 37 | .offset = SZ_512K + SZ_256K, |
| 38 | }, |
| 39 | { |
| 40 | .name = "permanent u-boot env", |
| 41 | .size = SZ_64K, |
| 42 | .offset = MTDPART_OFS_APPEND, |
| 43 | .mask_flags = MTD_WRITEABLE, |
| 44 | }, |
| 45 | { |
| 46 | .name = "HP env", |
| 47 | .size = SZ_64K, |
| 48 | .offset = MTDPART_OFS_APPEND, |
| 49 | }, |
| 50 | { |
| 51 | .name = "u-boot", |
| 52 | .size = SZ_512K, |
| 53 | .offset = 0, |
| 54 | .mask_flags = MTD_WRITEABLE, |
| 55 | }, |
| 56 | { |
| 57 | .name = "SSD firmware", |
| 58 | .size = SZ_256K, |
| 59 | .offset = SZ_512K, |
| 60 | }, |
| 61 | }; |
| 62 | |
| 63 | const struct flash_platform_data hp_t5325_flash = { |
| 64 | .type = "mx25l8005", |
| 65 | .name = "spi_flash", |
| 66 | .parts = hp_t5325_partitions, |
| 67 | .nr_parts = ARRAY_SIZE(hp_t5325_partitions), |
| 68 | }; |
| 69 | |
| 70 | struct spi_board_info __initdata hp_t5325_spi_slave_info[] = { |
| 71 | { |
| 72 | .modalias = "m25p80", |
| 73 | .platform_data = &hp_t5325_flash, |
| 74 | .irq = -1, |
| 75 | }, |
| 76 | }; |
| 77 | |
| 78 | static struct mv643xx_eth_platform_data hp_t5325_ge00_data = { |
| 79 | .phy_addr = MV643XX_ETH_PHY_ADDR(8), |
| 80 | }; |
| 81 | |
| 82 | static struct mv_sata_platform_data hp_t5325_sata_data = { |
| 83 | .n_ports = 2, |
| 84 | }; |
| 85 | |
| 86 | static struct gpio_keys_button hp_t5325_buttons[] = { |
| 87 | { |
| 88 | .code = KEY_POWER, |
| 89 | .gpio = 45, |
| 90 | .desc = "Power", |
| 91 | .active_low = 1, |
| 92 | }, |
| 93 | }; |
| 94 | |
| 95 | static struct gpio_keys_platform_data hp_t5325_button_data = { |
| 96 | .buttons = hp_t5325_buttons, |
| 97 | .nbuttons = ARRAY_SIZE(hp_t5325_buttons), |
| 98 | }; |
| 99 | |
| 100 | static struct platform_device hp_t5325_button_device = { |
| 101 | .name = "gpio-keys", |
| 102 | .id = -1, |
| 103 | .num_resources = 0, |
| 104 | .dev = { |
| 105 | .platform_data = &hp_t5325_button_data, |
| 106 | } |
| 107 | }; |
| 108 | |
| 109 | static unsigned int hp_t5325_mpp_config[] __initdata = { |
| 110 | MPP0_NF_IO2, |
| 111 | MPP1_SPI_MOSI, |
| 112 | MPP2_SPI_SCK, |
| 113 | MPP3_SPI_MISO, |
| 114 | MPP4_NF_IO6, |
| 115 | MPP5_NF_IO7, |
| 116 | MPP6_SYSRST_OUTn, |
| 117 | MPP7_SPI_SCn, |
Nicolas Pitre | 6f2b186 | 2010-06-21 23:29:28 -0400 | [diff] [blame] | 118 | MPP8_TW0_SDA, |
| 119 | MPP9_TW0_SCK, |
Martin Michlmayr | b529ee4 | 2010-06-13 20:00:16 +0100 | [diff] [blame] | 120 | MPP10_UART0_TXD, |
| 121 | MPP11_UART0_RXD, |
| 122 | MPP12_SD_CLK, |
| 123 | MPP13_GPIO, |
| 124 | MPP14_GPIO, |
| 125 | MPP15_GPIO, |
| 126 | MPP16_GPIO, |
| 127 | MPP17_GPIO, |
| 128 | MPP18_NF_IO0, |
| 129 | MPP19_NF_IO1, |
| 130 | MPP20_GPIO, |
| 131 | MPP21_GPIO, |
| 132 | MPP22_GPIO, |
| 133 | MPP23_GPIO, |
| 134 | MPP32_GPIO, |
Nicolas Pitre | 6f2b186 | 2010-06-21 23:29:28 -0400 | [diff] [blame] | 135 | MPP33_GE1_TXCTL, |
| 136 | MPP39_AU_I2SBCLK, |
| 137 | MPP40_AU_I2SDO, |
Arnaud Patard | 9d3e1c5 | 2011-03-02 22:27:41 +0100 | [diff] [blame] | 138 | MPP43_AU_I2SDI, |
Nicolas Pitre | 6f2b186 | 2010-06-21 23:29:28 -0400 | [diff] [blame] | 139 | MPP41_AU_I2SLRCLK, |
| 140 | MPP42_AU_I2SMCLK, |
Martin Michlmayr | b529ee4 | 2010-06-13 20:00:16 +0100 | [diff] [blame] | 141 | MPP45_GPIO, /* Power button */ |
| 142 | MPP48_GPIO, /* Board power off */ |
| 143 | 0 |
| 144 | }; |
| 145 | |
Arnaud Patard | 9d3e1c5 | 2011-03-02 22:27:41 +0100 | [diff] [blame] | 146 | static struct alc5623_platform_data alc5621_data = { |
| 147 | .add_ctrl = 0x3700, |
| 148 | .jack_det_ctrl = 0x4810, |
| 149 | }; |
| 150 | |
| 151 | static struct i2c_board_info i2c_board_info[] __initdata = { |
| 152 | { |
| 153 | I2C_BOARD_INFO("alc5621", 0x1a), |
| 154 | .platform_data = &alc5621_data, |
| 155 | }, |
| 156 | }; |
| 157 | |
Martin Michlmayr | b529ee4 | 2010-06-13 20:00:16 +0100 | [diff] [blame] | 158 | #define HP_T5325_GPIO_POWER_OFF 48 |
| 159 | |
| 160 | static void hp_t5325_power_off(void) |
| 161 | { |
| 162 | gpio_set_value(HP_T5325_GPIO_POWER_OFF, 1); |
| 163 | } |
| 164 | |
| 165 | static void __init hp_t5325_init(void) |
| 166 | { |
| 167 | /* |
| 168 | * Basic setup. Needs to be called early. |
| 169 | */ |
| 170 | kirkwood_init(); |
| 171 | kirkwood_mpp_conf(hp_t5325_mpp_config); |
| 172 | |
| 173 | kirkwood_uart0_init(); |
| 174 | spi_register_board_info(hp_t5325_spi_slave_info, |
| 175 | ARRAY_SIZE(hp_t5325_spi_slave_info)); |
| 176 | kirkwood_spi_init(); |
| 177 | kirkwood_i2c_init(); |
| 178 | kirkwood_ge00_init(&hp_t5325_ge00_data); |
| 179 | kirkwood_sata_init(&hp_t5325_sata_data); |
| 180 | kirkwood_ehci_init(); |
| 181 | platform_device_register(&hp_t5325_button_device); |
| 182 | |
Arnaud Patard | 9d3e1c5 | 2011-03-02 22:27:41 +0100 | [diff] [blame] | 183 | i2c_register_board_info(0, i2c_board_info, ARRAY_SIZE(i2c_board_info)); |
| 184 | kirkwood_audio_init(); |
| 185 | |
Martin Michlmayr | b529ee4 | 2010-06-13 20:00:16 +0100 | [diff] [blame] | 186 | if (gpio_request(HP_T5325_GPIO_POWER_OFF, "power-off") == 0 && |
| 187 | gpio_direction_output(HP_T5325_GPIO_POWER_OFF, 0) == 0) |
| 188 | pm_power_off = hp_t5325_power_off; |
| 189 | else |
| 190 | pr_err("t5325: failed to configure power-off GPIO\n"); |
| 191 | } |
| 192 | |
| 193 | static int __init hp_t5325_pci_init(void) |
| 194 | { |
| 195 | if (machine_is_t5325()) |
Saeed Bishara | ffd58bd | 2010-06-08 14:21:34 +0300 | [diff] [blame] | 196 | kirkwood_pcie_init(KW_PCIE0); |
Martin Michlmayr | b529ee4 | 2010-06-13 20:00:16 +0100 | [diff] [blame] | 197 | |
| 198 | return 0; |
| 199 | } |
| 200 | subsys_initcall(hp_t5325_pci_init); |
| 201 | |
| 202 | MACHINE_START(T5325, "HP t5325 Thin Client") |
| 203 | /* Maintainer: Martin Michlmayr <tbm@cyrius.com> */ |
Martin Michlmayr | b529ee4 | 2010-06-13 20:00:16 +0100 | [diff] [blame] | 204 | .boot_params = 0x00000100, |
| 205 | .init_machine = hp_t5325_init, |
| 206 | .map_io = kirkwood_map_io, |
Lennert Buytenhek | 4ee1f6b | 2010-10-15 16:50:26 +0200 | [diff] [blame^] | 207 | .init_early = kirkwood_init_early, |
Martin Michlmayr | b529ee4 | 2010-06-13 20:00:16 +0100 | [diff] [blame] | 208 | .init_irq = kirkwood_init_irq, |
| 209 | .timer = &kirkwood_timer, |
| 210 | MACHINE_END |