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-rw-r--r--arch/arm/mach-orion5x/Kconfig14
-rw-r--r--arch/arm/mach-orion5x/Makefile4
-rw-r--r--arch/arm/mach-orion5x/board-dt.c79
-rw-r--r--arch/arm/mach-orion5x/common.c4
-rw-r--r--arch/arm/mach-orion5x/common.h9
-rw-r--r--arch/arm/mach-orion5x/edmini_v2-setup.c88
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
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