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authorLinus Torvalds <torvalds@linux-foundation.org>2012-05-22 13:32:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-22 13:32:53 -0700
commitf6a26ae7699416d86bea8cb68ce413571e9cab3c (patch)
treee91b7a7c7513151fe583721f7435cc9f5cdc4f42 /arch/arm/mach-kirkwood/board-ib62x0.c
parentcdd3a354a05b0c33fe33ab11a0fb0838396cad19 (diff)
parent48a5765e5104f1afd22c75c5030af3a6cf24b4c3 (diff)
downloadblackbird-op-linux-f6a26ae7699416d86bea8cb68ce413571e9cab3c.tar.gz
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Merge tag 'boards' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull arm-soc board specific changes from Olof Johansson: "While we generally attempt to get rid of board specific files and replace them with device tree based descriptions, a lot of platforms have not come that far: In shmobile, we add two new board files because their recently started effort to add DT support has not proceeded enough to use it for all of the important hardware. In Kirkwood, we are adding support for new boards with a combination of DT and board file contents in multiple cases. pxa/mmp and imx are extending support for existing board files but not adding new ones." Fix up trivial conflicts in arch/arm/mach-{mmp/ttc_dkb.c,shmobile/{Kconfig,Makefile}} * tag 'boards' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (94 commits) ARM: shmobile: fix smp build ARM: kirkwood: Add support for RaidSonic IB-NAS6210/6220 using devicetree kirkwood: Add iconnect support orion/kirkwood: create a generic function for gpio led blinking kirkwood/orion: fix orion_gpio_set_blink ARM: kirkwood: Define DNS-320/DNS-325 NAND in fdt kirkwood: Allow nand to be configured via. devicetree mtd: Add orion_nand devicetree bindings ARM: kirkwood: Basic support for DNS-320 and DNS-325 ARM: mach-shmobile: Use DT_MACHINE for armadillo 800 eva ARM: mach-shmobile: Use DT_MACHINE for KZM9G ARM: pxa: hx4700: Add Synaptics NavPoint touchpad ARM: pxa: Use REGULATOR_SUPPLY macro ARM: mach-shmobile: kzm9g: enable SMP boot ARM: mach-shmobile: kzm9g: defconfig update ARM: mach-shmobile: kzm9g: add PCF8757 gpio-key ARM: mach-shmobile: kzm9g: add SDHI support ARM: mach-shmobile: kzm9g: add MMCIF support ARM: mach-shmobile: kzm9g: correct screen direction ARM: mach-shmobile: sh73a0.h: add GPIO_NR ...
Diffstat (limited to 'arch/arm/mach-kirkwood/board-ib62x0.c')
-rw-r--r--arch/arm/mach-kirkwood/board-ib62x0.c143
1 files changed, 143 insertions, 0 deletions
diff --git a/arch/arm/mach-kirkwood/board-ib62x0.c b/arch/arm/mach-kirkwood/board-ib62x0.c
new file mode 100644
index 000000000000..eddf1df8891f
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+++ b/arch/arm/mach-kirkwood/board-ib62x0.c
@@ -0,0 +1,143 @@
+/*
+ * Copyright 2012 (C), Simon Baatz <gmbnomis@gmail.com>
+ *
+ * arch/arm/mach-kirkwood/board-ib62x0.c
+ *
+ * RaidSonic ICY BOX IB-NAS6210 & IB-NAS6220 init for drivers not
+ * converted to flattened device tree yet.
+ *
+ * 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/mtd/partitions.h>
+#include <linux/ata_platform.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/gpio.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/leds.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <mach/kirkwood.h>
+#include "common.h"
+#include "mpp.h"
+
+#define IB62X0_GPIO_POWER_OFF 24
+
+static struct mv643xx_eth_platform_data ib62x0_ge00_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(8),
+};
+
+static struct mv_sata_platform_data ib62x0_sata_data = {
+ .n_ports = 2,
+};
+
+static unsigned int ib62x0_mpp_config[] __initdata = {
+ MPP0_NF_IO2,
+ MPP1_NF_IO3,
+ MPP2_NF_IO4,
+ MPP3_NF_IO5,
+ MPP4_NF_IO6,
+ MPP5_NF_IO7,
+ MPP18_NF_IO0,
+ MPP19_NF_IO1,
+ MPP22_GPIO, /* OS LED red */
+ MPP24_GPIO, /* Power off device */
+ MPP25_GPIO, /* OS LED green */
+ MPP27_GPIO, /* USB transfer LED */
+ MPP28_GPIO, /* Reset button */
+ MPP29_GPIO, /* USB Copy button */
+ 0
+};
+
+static struct gpio_led ib62x0_led_pins[] = {
+ {
+ .name = "ib62x0:green:os",
+ .default_trigger = "default-on",
+ .gpio = 25,
+ .active_low = 0,
+ },
+ {
+ .name = "ib62x0:red:os",
+ .default_trigger = "none",
+ .gpio = 22,
+ .active_low = 0,
+ },
+ {
+ .name = "ib62x0:red:usb_copy",
+ .default_trigger = "none",
+ .gpio = 27,
+ .active_low = 0,
+ },
+};
+
+static struct gpio_led_platform_data ib62x0_led_data = {
+ .leds = ib62x0_led_pins,
+ .num_leds = ARRAY_SIZE(ib62x0_led_pins),
+};
+
+static struct platform_device ib62x0_led_device = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &ib62x0_led_data,
+ }
+};
+
+static struct gpio_keys_button ib62x0_button_pins[] = {
+ {
+ .code = KEY_COPY,
+ .gpio = 29,
+ .desc = "USB Copy",
+ .active_low = 1,
+ },
+ {
+ .code = KEY_RESTART,
+ .gpio = 28,
+ .desc = "Reset",
+ .active_low = 1,
+ },
+};
+
+static struct gpio_keys_platform_data ib62x0_button_data = {
+ .buttons = ib62x0_button_pins,
+ .nbuttons = ARRAY_SIZE(ib62x0_button_pins),
+};
+
+static struct platform_device ib62x0_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &ib62x0_button_data,
+ }
+};
+
+static void ib62x0_power_off(void)
+{
+ gpio_set_value(IB62X0_GPIO_POWER_OFF, 1);
+}
+
+void __init ib62x0_init(void)
+{
+ /*
+ * Basic setup. Needs to be called early.
+ */
+ kirkwood_mpp_conf(ib62x0_mpp_config);
+
+ kirkwood_ehci_init();
+ kirkwood_ge00_init(&ib62x0_ge00_data);
+ kirkwood_sata_init(&ib62x0_sata_data);
+ platform_device_register(&ib62x0_led_device);
+ platform_device_register(&ib62x0_button_device);
+ if (gpio_request(IB62X0_GPIO_POWER_OFF, "ib62x0:power:off") == 0 &&
+ gpio_direction_output(IB62X0_GPIO_POWER_OFF, 0) == 0)
+ pm_power_off = ib62x0_power_off;
+ else
+ pr_err("board-ib62x0: failed to configure power-off GPIO\n");
+}
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