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authorArnaud Patard (Rtp) <arnaud.patard@rtp-net.org>2012-04-18 23:16:41 +0200
committerJason Cooper <jason@lakedaemon.net>2012-05-15 03:12:27 +0000
commitc06cd9bfcad4960023bac1f052da748824e24961 (patch)
treeb2c01a3e2452f983324edb09e7fcf1bb65bb97b7 /arch/arm/mach-kirkwood
parentff3e660b5a881b401b2b6735aa5334f433237dcb (diff)
kirkwood: Add iconnect support
Add support for Iomega Iconnect system. Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org> Tested-By: Adam Baker <linux@baker-net.org.uk> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'arch/arm/mach-kirkwood')
-rw-r--r--arch/arm/mach-kirkwood/Kconfig6
-rw-r--r--arch/arm/mach-kirkwood/Makefile1
-rw-r--r--arch/arm/mach-kirkwood/Makefile.boot1
-rw-r--r--arch/arm/mach-kirkwood/board-dt.c4
-rw-r--r--arch/arm/mach-kirkwood/board-iconnect.c165
-rw-r--r--arch/arm/mach-kirkwood/common.h6
6 files changed, 183 insertions, 0 deletions
diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig
index 636778e7c526..bbea3f6f6d36 100644
--- a/arch/arm/mach-kirkwood/Kconfig
+++ b/arch/arm/mach-kirkwood/Kconfig
@@ -58,6 +58,12 @@ config MACH_DREAMPLUG_DT
Say 'Y' here if you want your kernel to support the
Marvell DreamPlug (Flattened Device Tree).
+config MACH_ICONNECT_DT
+ bool "Iomega Iconnect (Flattened Device Tree)"
+ select ARCH_KIRKWOOD_DT
+ help
+ Say 'Y' here to enable Iomega Iconnect support.
+
config MACH_DLINK_KIRKWOOD_DT
bool "D-Link Kirkwood-based NAS (Flattened Device Tree)"
select ARCH_KIRKWOOD_DT
diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile
index 36781b318ebc..82a3d13e5dc2 100644
--- a/arch/arm/mach-kirkwood/Makefile
+++ b/arch/arm/mach-kirkwood/Makefile
@@ -22,4 +22,5 @@ obj-$(CONFIG_MACH_T5325) += t5325-setup.o
obj-$(CONFIG_CPU_IDLE) += cpuidle.o
obj-$(CONFIG_ARCH_KIRKWOOD_DT) += board-dt.o
obj-$(CONFIG_MACH_DREAMPLUG_DT) += board-dreamplug.o
+obj-$(CONFIG_MACH_ICONNECT_DT) += board-iconnect.o
obj-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += board-dnskw.o
diff --git a/arch/arm/mach-kirkwood/Makefile.boot b/arch/arm/mach-kirkwood/Makefile.boot
index 8bbffbe1d9ce..a827ca164065 100644
--- a/arch/arm/mach-kirkwood/Makefile.boot
+++ b/arch/arm/mach-kirkwood/Makefile.boot
@@ -5,3 +5,4 @@ initrd_phys-y := 0x00800000
dtb-$(CONFIG_MACH_DREAMPLUG_DT) += kirkwood-dreamplug.dtb
dtb-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += kirkwood-dns320.dtb
dtb-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += kirkwood-dns325.dtb
+dtb-$(CONFIG_MACH_ICONNECT_DT) += kirkwood-iconnect.dtb
diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c
index 3ade0ec20c9f..7e82a8e93795 100644
--- a/arch/arm/mach-kirkwood/board-dt.c
+++ b/arch/arm/mach-kirkwood/board-dt.c
@@ -59,6 +59,9 @@ static void __init kirkwood_dt_init(void)
if (of_machine_is_compatible("dlink,dns-kirkwood"))
dnskw_init();
+ if (of_machine_is_compatible("iom,iconnect"))
+ iconnect_init();
+
of_platform_populate(NULL, kirkwood_dt_match_table, NULL, NULL);
}
@@ -66,6 +69,7 @@ static const char *kirkwood_dt_board_compat[] = {
"globalscale,dreamplug",
"dlink,dns-320",
"dlink,dns-325",
+ "iom,iconnect",
NULL
};
diff --git a/arch/arm/mach-kirkwood/board-iconnect.c b/arch/arm/mach-kirkwood/board-iconnect.c
new file mode 100644
index 000000000000..2222c5739519
--- /dev/null
+++ b/arch/arm/mach-kirkwood/board-iconnect.c
@@ -0,0 +1,165 @@
+/*
+ * arch/arm/mach-kirkwood/board-iconnect.c
+ *
+ * Iomega i-connect Board Setup
+ *
+ * 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/platform_device.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_fdt.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+#include <linux/spi/flash.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/orion_spi.h>
+#include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+#include <asm/mach/arch.h>
+#include <mach/kirkwood.h>
+#include "common.h"
+#include "mpp.h"
+
+static struct mv643xx_eth_platform_data iconnect_ge00_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(11),
+};
+
+static struct gpio_led iconnect_led_pins[] = {
+ {
+ .name = "led_level",
+ .gpio = 41,
+ .default_trigger = "default-on",
+ }, {
+ .name = "power:blue",
+ .gpio = 42,
+ .default_trigger = "timer",
+ }, {
+ .name = "power:red",
+ .gpio = 43,
+ }, {
+ .name = "usb1:blue",
+ .gpio = 44,
+ }, {
+ .name = "usb2:blue",
+ .gpio = 45,
+ }, {
+ .name = "usb3:blue",
+ .gpio = 46,
+ }, {
+ .name = "usb4:blue",
+ .gpio = 47,
+ }, {
+ .name = "otb:blue",
+ .gpio = 48,
+ },
+};
+
+static struct gpio_led_platform_data iconnect_led_data = {
+ .leds = iconnect_led_pins,
+ .num_leds = ARRAY_SIZE(iconnect_led_pins),
+ .gpio_blink_set = orion_gpio_led_blink_set,
+};
+
+static struct platform_device iconnect_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &iconnect_led_data,
+ }
+};
+
+static unsigned int iconnect_mpp_config[] __initdata = {
+ MPP12_GPIO,
+ MPP35_GPIO,
+ MPP41_GPIO,
+ MPP42_GPIO,
+ MPP43_GPIO,
+ MPP44_GPIO,
+ MPP45_GPIO,
+ MPP46_GPIO,
+ MPP47_GPIO,
+ MPP48_GPIO,
+ 0
+};
+
+static struct i2c_board_info __initdata iconnect_board_info[] = {
+ {
+ I2C_BOARD_INFO("lm63", 0x4c),
+ },
+};
+
+static struct mtd_partition iconnect_nand_parts[] = {
+ {
+ .name = "flash",
+ .offset = 0,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+/* yikes... theses are the original input buttons */
+/* but I'm not convinced by the sw event choices */
+static struct gpio_keys_button iconnect_buttons[] = {
+ {
+ .type = EV_SW,
+ .code = SW_LID,
+ .gpio = 12,
+ .desc = "Reset Button",
+ .active_low = 1,
+ .debounce_interval = 100,
+ }, {
+ .type = EV_SW,
+ .code = SW_TABLET_MODE,
+ .gpio = 35,
+ .desc = "OTB Button",
+ .active_low = 1,
+ .debounce_interval = 100,
+ },
+};
+
+static struct gpio_keys_platform_data iconnect_button_data = {
+ .buttons = iconnect_buttons,
+ .nbuttons = ARRAY_SIZE(iconnect_buttons),
+};
+
+static struct platform_device iconnect_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &iconnect_button_data,
+ },
+};
+
+void __init iconnect_init(void)
+{
+ kirkwood_mpp_conf(iconnect_mpp_config);
+ kirkwood_nand_init(ARRAY_AND_SIZE(iconnect_nand_parts), 25);
+ kirkwood_i2c_init();
+ i2c_register_board_info(0, iconnect_board_info,
+ ARRAY_SIZE(iconnect_board_info));
+
+ kirkwood_ehci_init();
+ kirkwood_ge00_init(&iconnect_ge00_data);
+
+ platform_device_register(&iconnect_button_device);
+ platform_device_register(&iconnect_leds);
+}
+
+static int __init iconnect_pci_init(void)
+{
+ if (of_machine_is_compatible("iom,iconnect"))
+ kirkwood_pcie_init(KW_PCIE0);
+ return 0;
+}
+subsys_initcall(iconnect_pci_init);
diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h
index 6195a3770800..5f0365c74b06 100644
--- a/arch/arm/mach-kirkwood/common.h
+++ b/arch/arm/mach-kirkwood/common.h
@@ -64,6 +64,12 @@ void dnskw_init(void);
static inline void dnskw_init(void) {};
#endif
+#ifdef CONFIG_MACH_ICONNECT_DT
+void iconnect_init(void);
+#else
+static inline void iconnect_init(void) {};
+#endif
+
/* early init functions not converted to fdt yet */
char *kirkwood_id(void);
void kirkwood_l2_init(void);