diff options
Diffstat (limited to 'arch/arm/mach-mv78xx0/buffalo-wxl-setup.c')
| -rw-r--r-- | arch/arm/mach-mv78xx0/buffalo-wxl-setup.c | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c new file mode 100644 index 0000000000..62e982f74b --- /dev/null +++ b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c @@ -0,0 +1,183 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * arch/arm/mach-mv78xx0/buffalo-wxl-setup.c + * + * Buffalo WXL (Terastation Duo) Setup routines + * + * sebastien requiem <sebastien@requiem.fr> + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/ata_platform.h> +#include <linux/mv643xx_eth.h> +#include <linux/ethtool.h> +#include <linux/i2c.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 "mv78xx0.h" +#include "common.h" +#include "mpp.h" + + +#define TSWXL_AUTO_SWITCH 15 +#define TSWXL_USB_POWER1 30 +#define TSWXL_USB_POWER2 31 + + +/* This arch has 2 Giga Ethernet */ + +static struct mv643xx_eth_platform_data db78x00_ge00_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(0), +}; + +static struct mv643xx_eth_platform_data db78x00_ge01_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(8), +}; + + +/* 2 SATA controller supporting HotPlug */ + +static struct mv_sata_platform_data db78x00_sata_data = { + .n_ports = 2, +}; + +static struct i2c_board_info __initdata db78x00_i2c_rtc = { + I2C_BOARD_INFO("rs5c372a", 0x32), +}; + + +static unsigned int wxl_mpp_config[] __initdata = { + MPP0_GE1_TXCLK, + MPP1_GE1_TXCTL, + MPP2_GE1_RXCTL, + MPP3_GE1_RXCLK, + MPP4_GE1_TXD0, + MPP5_GE1_TXD1, + MPP6_GE1_TXD2, + MPP7_GE1_TXD3, + MPP8_GE1_RXD0, + MPP9_GE1_RXD1, + MPP10_GE1_RXD2, + MPP11_GE1_RXD3, + MPP12_GPIO, + MPP13_GPIO, + MPP14_GPIO, + MPP15_GPIO, + MPP16_GPIO, + MPP17_GPIO, + MPP18_GPIO, + MPP19_GPIO, + MPP20_GPIO, + MPP21_GPIO, + MPP22_GPIO, + MPP23_GPIO, + MPP24_UA2_TXD, + MPP25_UA2_RXD, + MPP26_UA2_CTSn, + MPP27_UA2_RTSn, + MPP28_GPIO, + MPP29_GPIO, + MPP30_GPIO, + MPP31_GPIO, + MPP32_GPIO, + MPP33_GPIO, + MPP34_GPIO, + MPP35_GPIO, + MPP36_GPIO, + MPP37_GPIO, + MPP38_GPIO, + MPP39_GPIO, + MPP40_GPIO, + MPP41_GPIO, + MPP42_GPIO, + MPP43_GPIO, + MPP44_GPIO, + MPP45_GPIO, + MPP46_GPIO, + MPP47_GPIO, + MPP48_GPIO, + MPP49_GPIO, + 0 +}; + +static struct gpio_keys_button tswxl_buttons[] = { + { + .code = KEY_OPTION, + .gpio = TSWXL_AUTO_SWITCH, + .desc = "Power-auto Switch", + .active_low = 1, + } +}; + +static struct gpio_keys_platform_data tswxl_button_data = { + .buttons = tswxl_buttons, + .nbuttons = ARRAY_SIZE(tswxl_buttons), +}; + +static struct platform_device tswxl_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &tswxl_button_data, + }, +}; + +static void __init wxl_init(void) +{ + /* + * Basic MV78xx0 setup. Needs to be called early. + */ + mv78xx0_init(); + mv78xx0_mpp_conf(wxl_mpp_config); + + /* + * Partition on-chip peripherals between the two CPU cores. + */ + mv78xx0_ehci0_init(); + mv78xx0_ehci1_init(); + mv78xx0_ge00_init(&db78x00_ge00_data); + mv78xx0_ge01_init(&db78x00_ge01_data); + mv78xx0_sata_init(&db78x00_sata_data); + mv78xx0_uart0_init(); + mv78xx0_uart1_init(); + mv78xx0_uart2_init(); + mv78xx0_uart3_init(); + mv78xx0_xor_init(); + mv78xx0_crypto_init(); + mv78xx0_i2c_init(); + i2c_register_board_info(0, &db78x00_i2c_rtc, 1); + + //enable both usb ports + gpio_direction_output(TSWXL_USB_POWER1, 1); + gpio_direction_output(TSWXL_USB_POWER2, 1); + + //enable rear switch + platform_device_register(&tswxl_button_device); +} + +static int __init wxl_pci_init(void) +{ + if (machine_is_terastation_wxl() && mv78xx0_core_index() == 0) + mv78xx0_pcie_init(1, 1); + + return 0; +} +subsys_initcall(wxl_pci_init); + +MACHINE_START(TERASTATION_WXL, "Buffalo Nas WXL") + /* Maintainer: Sebastien Requiem <sebastien@requiem.fr> */ + .atag_offset = 0x100, + .nr_irqs = MV78XX0_NR_IRQS, + .init_machine = wxl_init, + .map_io = mv78xx0_map_io, + .init_early = mv78xx0_init_early, + .init_irq = mv78xx0_init_irq, + .init_time = mv78xx0_timer_init, + .restart = mv78xx0_restart, +MACHINE_END |