diff options
Diffstat (limited to 'arch/arm/mach-kirkwood/t5325-setup.c')
| -rw-r--r-- | arch/arm/mach-kirkwood/t5325-setup.c | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/arch/arm/mach-kirkwood/t5325-setup.c b/arch/arm/mach-kirkwood/t5325-setup.c new file mode 100644 index 000000000000..d01bf89cedbe --- /dev/null +++ b/arch/arm/mach-kirkwood/t5325-setup.c @@ -0,0 +1,194 @@ +/* + * + * 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 |