| /* |
| * |
| * 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> */ |
| .phys_io = KIRKWOOD_REGS_PHYS_BASE, |
| .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc, |
| .boot_params = 0x00000100, |
| .init_machine = hp_t5325_init, |
| .map_io = kirkwood_map_io, |
| .init_irq = kirkwood_init_irq, |
| .timer = &kirkwood_timer, |
| MACHINE_END |