From 7b0a26f2ca0001a13473b874d52b3d557e3d7289 Mon Sep 17 00:00:00 2001 From: Alexey Kopytko Date: Thu, 25 Sep 2008 22:47:30 +0900 Subject: [ARM] Orion: Add Buffalo Linkstation Mini support This patch adds support for Buffalo Linkstation Mini board. Signed-off-by: Alexey Kopytko Signed-off-by: Nicolas Pitre --- arch/arm/mach-orion5x/Kconfig | 7 + arch/arm/mach-orion5x/Makefile | 1 + arch/arm/mach-orion5x/lsmini-setup.c | 259 +++++++++++++++++++++++++++++++++++ 3 files changed, 267 insertions(+) create mode 100644 arch/arm/mach-orion5x/lsmini-setup.c (limited to 'arch/arm/mach-orion5x') diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig index c0ecf22ae81..f59a8d0e082 100644 --- a/arch/arm/mach-orion5x/Kconfig +++ b/arch/arm/mach-orion5x/Kconfig @@ -50,6 +50,13 @@ config MACH_LINKSTATION_PRO Buffalo Linkstation Pro/Live platform. Both v1 and v2 devices are supported. +config MACH_LINKSTATION_MINI + bool "Buffalo Linkstation Mini" + select I2C_BOARDINFO + help + Say 'Y' here if you want your kernel to support the + Buffalo Linkstation Mini platform. + config MACH_TS409 bool "QNAP TS-409" help diff --git a/arch/arm/mach-orion5x/Makefile b/arch/arm/mach-orion5x/Makefile index 30681ed4c75..3d4a1bc1235 100644 --- a/arch/arm/mach-orion5x/Makefile +++ b/arch/arm/mach-orion5x/Makefile @@ -4,6 +4,7 @@ obj-$(CONFIG_MACH_RD88F5182) += rd88f5182-setup.o obj-$(CONFIG_MACH_KUROBOX_PRO) += kurobox_pro-setup.o obj-$(CONFIG_MACH_TERASTATION_PRO2) += terastation_pro2-setup.o obj-$(CONFIG_MACH_LINKSTATION_PRO) += kurobox_pro-setup.o +obj-$(CONFIG_MACH_LINKSTATION_MINI) += lsmini-setup.o obj-$(CONFIG_MACH_DNS323) += dns323-setup.o obj-$(CONFIG_MACH_TS209) += ts209-setup.o tsx09-common.o obj-$(CONFIG_MACH_TS409) += ts409-setup.o tsx09-common.o diff --git a/arch/arm/mach-orion5x/lsmini-setup.c b/arch/arm/mach-orion5x/lsmini-setup.c new file mode 100644 index 00000000000..4311dafd7e2 --- /dev/null +++ b/arch/arm/mach-orion5x/lsmini-setup.c @@ -0,0 +1,259 @@ +/* + * arch/arm/mach-orion5x/lsmini-setup.c + * + * Maintainer: Alexey Kopytko + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "common.h" +#include "mpp.h" +#include "include/mach/system.h" + +/***************************************************************************** + * Linkstation Mini Info + ****************************************************************************/ + +/* + * 256K NOR flash Device bus boot chip select + */ + +#define LSMINI_NOR_BOOT_BASE 0xf4000000 +#define LSMINI_NOR_BOOT_SIZE SZ_256K + +/***************************************************************************** + * 256KB NOR Flash on BOOT Device + ****************************************************************************/ + +static struct physmap_flash_data lsmini_nor_flash_data = { + .width = 1, +}; + +static struct resource lsmini_nor_flash_resource = { + .flags = IORESOURCE_MEM, + .start = LSMINI_NOR_BOOT_BASE, + .end = LSMINI_NOR_BOOT_BASE + LSMINI_NOR_BOOT_SIZE - 1, +}; + +static struct platform_device lsmini_nor_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &lsmini_nor_flash_data, + }, + .num_resources = 1, + .resource = &lsmini_nor_flash_resource, +}; + +/***************************************************************************** + * Ethernet + ****************************************************************************/ + +static struct mv643xx_eth_platform_data lsmini_eth_data = { + .phy_addr = 8, +}; + +/***************************************************************************** + * RTC 5C372a on I2C bus + ****************************************************************************/ + +static struct i2c_board_info __initdata lsmini_i2c_rtc = { + I2C_BOARD_INFO("rs5c372a", 0x32), +}; + +/***************************************************************************** + * LEDs attached to GPIO + ****************************************************************************/ + +#define LSMINI_GPIO_LED_ALARM 2 +#define LSMINI_GPIO_LED_INFO 3 +#define LSMINI_GPIO_LED_FUNC 9 +#define LSMINI_GPIO_LED_PWR 14 + +static struct gpio_led lsmini_led_pins[] = { + { + .name = "alarm:red", + .gpio = LSMINI_GPIO_LED_ALARM, + .active_low = 1, + }, { + .name = "info:amber", + .gpio = LSMINI_GPIO_LED_INFO, + .active_low = 1, + }, { + .name = "func:blue:top", + .gpio = LSMINI_GPIO_LED_FUNC, + .active_low = 1, + }, { + .name = "power:blue:bottom", + .gpio = LSMINI_GPIO_LED_PWR, + }, +}; + +static struct gpio_led_platform_data lsmini_led_data = { + .leds = lsmini_led_pins, + .num_leds = ARRAY_SIZE(lsmini_led_pins), +}; + +static struct platform_device lsmini_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &lsmini_led_data, + }, +}; + +/**************************************************************************** + * GPIO Attached Keys + ****************************************************************************/ + +#define LSMINI_GPIO_KEY_FUNC 15 +#define LSMINI_GPIO_KEY_POWER 18 +#define LSMINI_GPIO_KEY_AUTOPOWER 17 + +#define LSMINI_SW_POWER 0x00 +#define LSMINI_SW_AUTOPOWER 0x01 + +static struct gpio_keys_button lsmini_buttons[] = { + { + .code = KEY_OPTION, + .gpio = LSMINI_GPIO_KEY_FUNC, + .desc = "Function Button", + .active_low = 1, + }, { + .type = EV_SW, + .code = LSMINI_SW_POWER, + .gpio = LSMINI_GPIO_KEY_POWER, + .desc = "Power-on Switch", + .active_low = 1, + }, { + .type = EV_SW, + .code = LSMINI_SW_AUTOPOWER, + .gpio = LSMINI_GPIO_KEY_AUTOPOWER, + .desc = "Power-auto Switch", + .active_low = 1, + }, +}; + +static struct gpio_keys_platform_data lsmini_button_data = { + .buttons = lsmini_buttons, + .nbuttons = ARRAY_SIZE(lsmini_buttons), +}; + +static struct platform_device lsmini_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &lsmini_button_data, + }, +}; + + +/***************************************************************************** + * SATA + ****************************************************************************/ +static struct mv_sata_platform_data lsmini_sata_data = { + .n_ports = 2, +}; + + +/***************************************************************************** + * General Setup + ****************************************************************************/ + +#define LSMINI_GPIO_USB_POWER 16 +#define LSMINI_GPIO_AUTO_POWER 17 +#define LSMINI_GPIO_POWER 18 + +#define LSMINI_GPIO_HDD_POWER0 1 +#define LSMINI_GPIO_HDD_POWER1 19 + +static struct orion5x_mpp_mode lsmini_mpp_modes[] __initdata = { + { 0, MPP_UNUSED }, /* LED_RESERVE1 (unused) */ + { 1, MPP_GPIO }, /* HDD_PWR */ + { 2, MPP_GPIO }, /* LED_ALARM */ + { 3, MPP_GPIO }, /* LED_INFO */ + { 4, MPP_UNUSED }, + { 5, MPP_UNUSED }, + { 6, MPP_UNUSED }, + { 7, MPP_UNUSED }, + { 8, MPP_UNUSED }, + { 9, MPP_GPIO }, /* LED_FUNC */ + { 10, MPP_UNUSED }, + { 11, MPP_UNUSED }, /* LED_ETH (dummy) */ + { 12, MPP_UNUSED }, + { 13, MPP_UNUSED }, + { 14, MPP_GPIO }, /* LED_PWR */ + { 15, MPP_GPIO }, /* FUNC */ + { 16, MPP_GPIO }, /* USB_PWR */ + { 17, MPP_GPIO }, /* AUTO_POWER */ + { 18, MPP_GPIO }, /* POWER */ + { 19, MPP_GPIO }, /* HDD_PWR1 */ + { -1 }, +}; + +static void __init lsmini_init(void) +{ + /* + * Setup basic Orion functions. Need to be called early. + */ + orion5x_init(); + + orion5x_mpp_conf(lsmini_mpp_modes); + + /* + * Configure peripherals. + */ + orion5x_ehci0_init(); + orion5x_ehci1_init(); + orion5x_eth_init(&lsmini_eth_data); + orion5x_i2c_init(); + orion5x_sata_init(&lsmini_sata_data); + orion5x_uart0_init(); + orion5x_xor_init(); + + orion5x_setup_dev_boot_win(LSMINI_NOR_BOOT_BASE, + LSMINI_NOR_BOOT_SIZE); + platform_device_register(&lsmini_nor_flash); + + platform_device_register(&lsmini_button_device); + + platform_device_register(&lsmini_leds); + + i2c_register_board_info(0, &lsmini_i2c_rtc, 1); + + /* enable USB power */ + gpio_set_value(LSMINI_GPIO_USB_POWER, 1); + + pr_info("%s: finished\n", __func__); +} + +#ifdef CONFIG_MACH_LINKSTATION_MINI +MACHINE_START(LINKSTATION_MINI, "Buffalo Linkstation Mini") + /* Maintainer: Alexey Kopytko */ + .phys_io = ORION5X_REGS_PHYS_BASE, + .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC, + .boot_params = 0x00000100, + .init_machine = lsmini_init, + .map_io = orion5x_map_io, + .init_irq = orion5x_init_irq, + .timer = &orion5x_timer, + .fixup = tag_fixup_mem32, +MACHINE_END +#endif -- cgit v1.2.3