Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / arch / arm / mach-orion5x / mv2120-setup.c
diff --git a/kernel/arch/arm/mach-orion5x/mv2120-setup.c b/kernel/arch/arm/mach-orion5x/mv2120-setup.c
new file mode 100644 (file)
index 0000000..e032f01
--- /dev/null
@@ -0,0 +1,242 @@
+/*
+ * Copyright (C) 2007 Herbert Valerio Riedel <hvr@gnu.org>
+ * Copyright (C) 2008 Martin Michlmayr <tbm@cyrius.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ */
+#include <linux/gpio.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/irq.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/leds.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/i2c.h>
+#include <linux/ata_platform.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <mach/orion5x.h>
+#include "common.h"
+#include "mpp.h"
+
+#define MV2120_NOR_BOOT_BASE   0xf4000000
+#define MV2120_NOR_BOOT_SIZE   SZ_512K
+
+#define MV2120_GPIO_RTC_IRQ    3
+#define MV2120_GPIO_KEY_RESET  17
+#define MV2120_GPIO_KEY_POWER  18
+#define MV2120_GPIO_POWER_OFF  19
+
+
+/*****************************************************************************
+ * Ethernet
+ ****************************************************************************/
+static struct mv643xx_eth_platform_data mv2120_eth_data = {
+       .phy_addr       = MV643XX_ETH_PHY_ADDR(8),
+};
+
+static struct mv_sata_platform_data mv2120_sata_data = {
+       .n_ports        = 2,
+};
+
+static struct mtd_partition mv2120_partitions[] = {
+       {
+               .name   = "firmware",
+               .size   = 0x00080000,
+               .offset = 0,
+       },
+};
+
+static struct physmap_flash_data mv2120_nor_flash_data = {
+       .width          = 1,
+       .parts          = mv2120_partitions,
+       .nr_parts       = ARRAY_SIZE(mv2120_partitions)
+};
+
+static struct resource mv2120_nor_flash_resource = {
+       .flags          = IORESOURCE_MEM,
+       .start          = MV2120_NOR_BOOT_BASE,
+       .end            = MV2120_NOR_BOOT_BASE + MV2120_NOR_BOOT_SIZE - 1,
+};
+
+static struct platform_device mv2120_nor_flash = {
+       .name           = "physmap-flash",
+       .id             = 0,
+       .dev            = {
+               .platform_data  = &mv2120_nor_flash_data,
+       },
+       .resource       = &mv2120_nor_flash_resource,
+       .num_resources  = 1,
+};
+
+static struct gpio_keys_button mv2120_buttons[] = {
+       {
+               .code           = KEY_RESTART,
+               .gpio           = MV2120_GPIO_KEY_RESET,
+               .desc           = "reset",
+               .active_low     = 1,
+       }, {
+               .code           = KEY_POWER,
+               .gpio           = MV2120_GPIO_KEY_POWER,
+               .desc           = "power",
+               .active_low     = 1,
+       },
+};
+
+static struct gpio_keys_platform_data mv2120_button_data = {
+       .buttons        = mv2120_buttons,
+       .nbuttons       = ARRAY_SIZE(mv2120_buttons),
+};
+
+static struct platform_device mv2120_button_device = {
+       .name           = "gpio-keys",
+       .id             = -1,
+       .num_resources  = 0,
+       .dev            = {
+               .platform_data  = &mv2120_button_data,
+       },
+};
+
+
+/****************************************************************************
+ * General Setup
+ ****************************************************************************/
+static unsigned int mv2120_mpp_modes[] __initdata = {
+       MPP0_GPIO,              /* Sys status LED */
+       MPP1_GPIO,              /* Sys error LED */
+       MPP2_GPIO,              /* OverTemp interrupt */
+       MPP3_GPIO,              /* RTC interrupt */
+       MPP4_GPIO,              /* V_LED 5V */
+       MPP5_GPIO,              /* V_LED 3.3V */
+       MPP6_UNUSED,
+       MPP7_UNUSED,
+       MPP8_GPIO,              /* SATA 0 fail LED */
+       MPP9_GPIO,              /* SATA 1 fail LED */
+       MPP10_UNUSED,
+       MPP11_UNUSED,
+       MPP12_SATA_LED,         /* SATA 0 presence */
+       MPP13_SATA_LED,         /* SATA 1 presence */
+       MPP14_SATA_LED,         /* SATA 0 active */
+       MPP15_SATA_LED,         /* SATA 1 active */
+       MPP16_UNUSED,
+       MPP17_GPIO,             /* Reset button */
+       MPP18_GPIO,             /* Power button */
+       MPP19_GPIO,             /* Power off */
+       0,
+};
+
+static struct i2c_board_info __initdata mv2120_i2c_rtc = {
+       I2C_BOARD_INFO("pcf8563", 0x51),
+       .irq    = 0,
+};
+
+static struct gpio_led mv2120_led_pins[] = {
+       {
+               .name                   = "mv2120:blue:health",
+               .gpio                   = 0,
+       },
+       {
+               .name                   = "mv2120:red:health",
+               .gpio                   = 1,
+       },
+       {
+               .name                   = "mv2120:led:bright",
+               .gpio                   = 4,
+               .default_trigger        = "default-on",
+       },
+       {
+               .name                   = "mv2120:led:dimmed",
+               .gpio                   = 5,
+       },
+       {
+               .name                   = "mv2120:red:sata0",
+               .gpio                   = 8,
+               .active_low             = 1,
+       },
+       {
+               .name                   = "mv2120:red:sata1",
+               .gpio                   = 9,
+               .active_low             = 1,
+       },
+
+};
+
+static struct gpio_led_platform_data mv2120_led_data = {
+       .leds           = mv2120_led_pins,
+       .num_leds       = ARRAY_SIZE(mv2120_led_pins),
+};
+
+static struct platform_device mv2120_leds = {
+       .name   = "leds-gpio",
+       .id     = -1,
+       .dev    = {
+               .platform_data  = &mv2120_led_data,
+       }
+};
+
+static void mv2120_power_off(void)
+{
+       pr_info("%s: triggering power-off...\n", __func__);
+       gpio_set_value(MV2120_GPIO_POWER_OFF, 0);
+}
+
+static void __init mv2120_init(void)
+{
+       /* Setup basic Orion functions. Need to be called early. */
+       orion5x_init();
+
+       orion5x_mpp_conf(mv2120_mpp_modes);
+
+       /*
+        * Configure peripherals.
+        */
+       orion5x_ehci0_init();
+       orion5x_ehci1_init();
+       orion5x_eth_init(&mv2120_eth_data);
+       orion5x_i2c_init();
+       orion5x_sata_init(&mv2120_sata_data);
+       orion5x_uart0_init();
+       orion5x_xor_init();
+
+       mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
+                                   ORION_MBUS_DEVBUS_BOOT_ATTR,
+                                   MV2120_NOR_BOOT_BASE,
+                                   MV2120_NOR_BOOT_SIZE);
+       platform_device_register(&mv2120_nor_flash);
+
+       platform_device_register(&mv2120_button_device);
+
+       if (gpio_request(MV2120_GPIO_RTC_IRQ, "rtc") == 0) {
+               if (gpio_direction_input(MV2120_GPIO_RTC_IRQ) == 0)
+                       mv2120_i2c_rtc.irq = gpio_to_irq(MV2120_GPIO_RTC_IRQ);
+               else
+                       gpio_free(MV2120_GPIO_RTC_IRQ);
+       }
+       i2c_register_board_info(0, &mv2120_i2c_rtc, 1);
+       platform_device_register(&mv2120_leds);
+
+       /* register mv2120 specific power-off method */
+       if (gpio_request(MV2120_GPIO_POWER_OFF, "POWEROFF") != 0 ||
+           gpio_direction_output(MV2120_GPIO_POWER_OFF, 1) != 0)
+               pr_err("mv2120: failed to setup power-off GPIO\n");
+       pm_power_off = mv2120_power_off;
+}
+
+/* Warning: HP uses a wrong mach-type (=526) in their bootloader */
+MACHINE_START(MV2120, "HP Media Vault mv2120")
+       /* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
+       .atag_offset    = 0x100,
+       .init_machine   = mv2120_init,
+       .map_io         = orion5x_map_io,
+       .init_early     = orion5x_init_early,
+       .init_irq       = orion5x_init_irq,
+       .init_time      = orion5x_timer_init,
+       .fixup          = tag_fixup_mem32,
+       .restart        = orion5x_restart,
+MACHINE_END