diff options
Diffstat (limited to 'arch/arm/mach-orion5x')
| -rw-r--r-- | arch/arm/mach-orion5x/Kconfig | 14 | ||||
| -rw-r--r-- | arch/arm/mach-orion5x/Makefile | 4 | ||||
| -rw-r--r-- | arch/arm/mach-orion5x/board-dt.c | 79 | ||||
| -rw-r--r-- | arch/arm/mach-orion5x/common.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-orion5x/common.h | 9 | ||||
| -rw-r--r-- | arch/arm/mach-orion5x/edmini_v2-setup.c | 88 |
6 files changed, 105 insertions, 93 deletions
diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig index 0673f0c10432..2cb2f06c20f5 100644 --- a/arch/arm/mach-orion5x/Kconfig +++ b/arch/arm/mach-orion5x/Kconfig @@ -2,6 +2,13 @@ if ARCH_ORION5X menu "Orion Implementations" +config ARCH_ORION5X_DT + bool "Marvell Orion5x Flattened Device Tree" + select USE_OF + help + Say 'Y' here if you want your kernel to support the + Marvell Orion5x using flattened device tree. + config MACH_DB88F5281 bool "Marvell Orion-2 Development Board" select I2C_BOARDINFO @@ -96,12 +103,13 @@ config MACH_MV2120 Say 'Y' here if you want your kernel to support the HP Media Vault mv2120 or mv5100. -config MACH_EDMINI_V2 - bool "LaCie Ethernet Disk mini V2" +config MACH_EDMINI_V2_DT + bool "LaCie Ethernet Disk mini V2 (Flattened Device Tree)" select I2C_BOARDINFO + select ARCH_ORION5X_DT help Say 'Y' here if you want your kernel to support the - LaCie Ethernet Disk mini V2. + LaCie Ethernet Disk mini V2 (Flattened Device Tree). config MACH_D2NET bool "LaCie d2 Network" diff --git a/arch/arm/mach-orion5x/Makefile b/arch/arm/mach-orion5x/Makefile index 7f18cdacd487..9e809a7c05c0 100644 --- a/arch/arm/mach-orion5x/Makefile +++ b/arch/arm/mach-orion5x/Makefile @@ -12,7 +12,6 @@ obj-$(CONFIG_MACH_TS409) += ts409-setup.o tsx09-common.o obj-$(CONFIG_MACH_WRT350N_V2) += wrt350n-v2-setup.o obj-$(CONFIG_MACH_TS78XX) += ts78xx-setup.o obj-$(CONFIG_MACH_MV2120) += mv2120-setup.o -obj-$(CONFIG_MACH_EDMINI_V2) += edmini_v2-setup.o obj-$(CONFIG_MACH_D2NET) += d2net-setup.o obj-$(CONFIG_MACH_BIGDISK) += d2net-setup.o obj-$(CONFIG_MACH_NET2BIG) += net2big-setup.o @@ -22,3 +21,6 @@ obj-$(CONFIG_MACH_RD88F5181L_GE) += rd88f5181l-ge-setup.o obj-$(CONFIG_MACH_RD88F5181L_FXO) += rd88f5181l-fxo-setup.o obj-$(CONFIG_MACH_RD88F6183AP_GE) += rd88f6183ap-ge-setup.o obj-$(CONFIG_MACH_LINKSTATION_LSCHL) += ls-chl-setup.o + +obj-$(CONFIG_ARCH_ORION5X_DT) += board-dt.o +obj-$(CONFIG_MACH_EDMINI_V2_DT) += edmini_v2-setup.o diff --git a/arch/arm/mach-orion5x/board-dt.c b/arch/arm/mach-orion5x/board-dt.c new file mode 100644 index 000000000000..32e5c211a89b --- /dev/null +++ b/arch/arm/mach-orion5x/board-dt.c @@ -0,0 +1,79 @@ +/* + * Copyright 2012 (C), Thomas Petazzoni <thomas.petazzoni@free-electrons.com> + * + * arch/arm/mach-orion5x/board-dt.c + * + * Flattened Device Tree board initialization + * + * 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 <linux/kernel.h> +#include <linux/init.h> +#include <linux/of.h> +#include <linux/of_platform.h> +#include <asm/system_misc.h> +#include <asm/mach/arch.h> +#include <mach/orion5x.h> +#include <plat/irq.h> +#include "common.h" + +struct of_dev_auxdata orion5x_auxdata_lookup[] __initdata = { + OF_DEV_AUXDATA("marvell,orion-spi", 0xf1010600, "orion_spi.0", NULL), + OF_DEV_AUXDATA("marvell,mv64xxx-i2c", 0xf1011000, "mv64xxx_i2c.0", + NULL), + OF_DEV_AUXDATA("marvell,orion-wdt", 0xf1020300, "orion_wdt", NULL), + OF_DEV_AUXDATA("marvell,orion-sata", 0xf1080000, "sata_mv.0", NULL), + OF_DEV_AUXDATA("marvell,orion-crypto", 0xf1090000, "mv_crypto", NULL), + {}, +}; + +static void __init orion5x_dt_init(void) +{ + char *dev_name; + u32 dev, rev; + + orion5x_id(&dev, &rev, &dev_name); + printk(KERN_INFO "Orion ID: %s. TCLK=%d.\n", dev_name, orion5x_tclk); + + /* + * Setup Orion address map + */ + orion5x_setup_cpu_mbus_bridge(); + + /* Setup root of clk tree */ + clk_init(); + + /* + * Don't issue "Wait for Interrupt" instruction if we are + * running on D0 5281 silicon. + */ + if (dev == MV88F5281_DEV_ID && rev == MV88F5281_REV_D0) { + printk(KERN_INFO "Orion: Applying 5281 D0 WFI workaround.\n"); + disable_hlt(); + } + + if (of_machine_is_compatible("lacie,ethernet-disk-mini-v2")) + edmini_v2_init(); + + of_platform_populate(NULL, of_default_bus_match_table, + orion5x_auxdata_lookup, NULL); +} + +static const char *orion5x_dt_compat[] = { + "marvell,orion5x", + NULL, +}; + +DT_MACHINE_START(ORION5X_DT, "Marvell Orion5x (Flattened Device Tree)") + /* Maintainer: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> */ + .map_io = orion5x_map_io, + .init_early = orion5x_init_early, + .init_irq = orion_dt_init_irq, + .timer = &orion5x_timer, + .init_machine = orion5x_dt_init, + .restart = orion5x_restart, + .dt_compat = orion5x_dt_compat, +MACHINE_END diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index b3eb3da01160..550f92320afb 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -65,7 +65,7 @@ void __init orion5x_map_io(void) ****************************************************************************/ static struct clk *tclk; -static void __init clk_init(void) +void __init clk_init(void) { tclk = clk_register_fixed_rate(NULL, "tclk", NULL, CLK_IS_ROOT, orion5x_tclk); @@ -236,7 +236,7 @@ struct sys_timer orion5x_timer = { /* * Identify device ID and rev from PCIe configuration header space '0'. */ -static void __init orion5x_id(u32 *dev, u32 *rev, char **dev_name) +void __init orion5x_id(u32 *dev, u32 *rev, char **dev_name) { orion5x_pcie_id(dev, rev); diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h index 31bab92ce038..7db5cdd9c4b7 100644 --- a/arch/arm/mach-orion5x/common.h +++ b/arch/arm/mach-orion5x/common.h @@ -12,6 +12,8 @@ void orion5x_map_io(void); void orion5x_init_early(void); void orion5x_init_irq(void); void orion5x_init(void); +void orion5x_id(u32 *dev, u32 *rev, char **dev_name); +void clk_init(void); extern int orion5x_tclk; extern struct sys_timer orion5x_timer; @@ -54,6 +56,13 @@ int orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys); struct pci_bus *orion5x_pci_sys_scan_bus(int nr, struct pci_sys_data *sys); int orion5x_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin); +/* board init functions for boards not fully converted to fdt */ +#ifdef CONFIG_MACH_EDMINI_V2_DT +void edmini_v2_init(void); +#else +static inline void edmini_v2_init(void) {}; +#endif + struct meminfo; struct tag; extern void __init tag_fixup_mem32(struct tag *, char **, struct meminfo *); diff --git a/arch/arm/mach-orion5x/edmini_v2-setup.c b/arch/arm/mach-orion5x/edmini_v2-setup.c index 355e962137c7..d675e727803d 100644 --- a/arch/arm/mach-orion5x/edmini_v2-setup.c +++ b/arch/arm/mach-orion5x/edmini_v2-setup.c @@ -115,69 +115,6 @@ static struct i2c_board_info __initdata edmini_v2_i2c_rtc = { }; /***************************************************************************** - * Sata - ****************************************************************************/ - -static struct mv_sata_platform_data edmini_v2_sata_data = { - .n_ports = 2, -}; - -/***************************************************************************** - * GPIO LED (simple - doesn't use hardware blinking support) - ****************************************************************************/ - -#define EDMINI_V2_GPIO_LED_POWER 16 - -static struct gpio_led edmini_v2_leds[] = { - { - .name = "power:blue", - .gpio = EDMINI_V2_GPIO_LED_POWER, - .active_low = 1, - }, -}; - -static struct gpio_led_platform_data edmini_v2_led_data = { - .num_leds = ARRAY_SIZE(edmini_v2_leds), - .leds = edmini_v2_leds, -}; - -static struct platform_device edmini_v2_gpio_leds = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &edmini_v2_led_data, - }, -}; - -/**************************************************************************** - * GPIO key - ****************************************************************************/ - -#define EDMINI_V2_GPIO_KEY_POWER 18 - -static struct gpio_keys_button edmini_v2_buttons[] = { - { - .code = KEY_POWER, - .gpio = EDMINI_V2_GPIO_KEY_POWER, - .desc = "Power Button", - .active_low = 0, - }, -}; - -static struct gpio_keys_platform_data edmini_v2_button_data = { - .buttons = edmini_v2_buttons, - .nbuttons = ARRAY_SIZE(edmini_v2_buttons), -}; - -static struct platform_device edmini_v2_gpio_buttons = { - .name = "gpio-keys", - .id = -1, - .dev = { - .platform_data = &edmini_v2_button_data, - }, -}; - -/***************************************************************************** * General Setup ****************************************************************************/ static unsigned int edminiv2_mpp_modes[] __initdata = { @@ -207,13 +144,8 @@ static unsigned int edminiv2_mpp_modes[] __initdata = { 0, }; -static void __init edmini_v2_init(void) +void __init edmini_v2_init(void) { - /* - * Setup basic Orion functions. Need to be called early. - */ - orion5x_init(); - orion5x_mpp_conf(edminiv2_mpp_modes); /* @@ -221,15 +153,10 @@ static void __init edmini_v2_init(void) */ orion5x_ehci0_init(); orion5x_eth_init(&edmini_v2_eth_data); - orion5x_i2c_init(); - orion5x_sata_init(&edmini_v2_sata_data); - orion5x_uart0_init(); orion5x_setup_dev_boot_win(EDMINI_V2_NOR_BOOT_BASE, EDMINI_V2_NOR_BOOT_SIZE); platform_device_register(&edmini_v2_nor_flash); - platform_device_register(&edmini_v2_gpio_leds); - platform_device_register(&edmini_v2_gpio_buttons); pr_notice("edmini_v2: USB device port, flash write and power-off " "are not yet supported.\n"); @@ -247,16 +174,3 @@ static void __init edmini_v2_init(void) i2c_register_board_info(0, &edmini_v2_i2c_rtc, 1); } - -/* Warning: LaCie use a wrong mach-type (0x20e=526) in their bootloader. */ -MACHINE_START(EDMINI_V2, "LaCie Ethernet Disk mini V2") - /* Maintainer: Christopher Moore <moore@free.fr> */ - .atag_offset = 0x100, - .init_machine = edmini_v2_init, - .map_io = orion5x_map_io, - .init_early = orion5x_init_early, - .init_irq = orion5x_init_irq, - .timer = &orion5x_timer, - .fixup = tag_fixup_mem32, - .restart = orion5x_restart, -MACHINE_END |