[ARM] Orion: add HP Media Vault mv2120 support

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig
index 4d3ce4d..a8f732b 100644
--- a/arch/arm/mach-orion5x/Kconfig
+++ b/arch/arm/mach-orion5x/Kconfig
@@ -56,6 +56,12 @@
 	  Say 'Y' here if you want your kernel to support the
 	  Linksys WRT350N v2 platform.
 
+config MACH_MV2120
+	bool "HP Media Vault mv2120"
+	help
+	  Say 'Y' here if you want your kernel to support the
+	  HP Media Vault mv2120 or mv5100.
+
 endmenu
 
 endif
diff --git a/arch/arm/mach-orion5x/Makefile b/arch/arm/mach-orion5x/Makefile
index 469e106..c333cd7 100644
--- a/arch/arm/mach-orion5x/Makefile
+++ b/arch/arm/mach-orion5x/Makefile
@@ -7,3 +7,4 @@
 obj-$(CONFIG_MACH_TS209)	+= ts209-setup.o
 obj-$(CONFIG_MACH_TS409)	+= ts409-setup.o
 obj-$(CONFIG_MACH_WRT350N_V2)	+= wrt350n-v2-setup.o
+obj-$(CONFIG_MACH_MV2120)	+= mv2120-setup.o
diff --git a/arch/arm/mach-orion5x/mv2120-setup.c b/arch/arm/mach-orion5x/mv2120-setup.c
new file mode 100644
index 0000000..d838bdb
--- /dev/null
+++ b/arch/arm/mach-orion5x/mv2120-setup.c
@@ -0,0 +1,194 @@
+/*
+ * 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/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/gpio.h>
+#include <asm/mach/arch.h>
+#include <asm/arch/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	= 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 struct orion5x_mpp_mode mv2120_mpp_modes[] __initdata = {
+	{  0, MPP_GPIO },		/* Sys status LED */
+	{  1, MPP_GPIO },		/* Sys error LED */
+	{  2, MPP_GPIO },		/* OverTemp interrupt */
+	{  3, MPP_GPIO },		/* RTC interrupt */
+	{  4, MPP_GPIO },		/* V_LED 5V */
+	{  5, MPP_GPIO },		/* V_LED 3.3V */
+	{  6, MPP_UNUSED },
+	{  7, MPP_UNUSED },
+	{  8, MPP_GPIO },		/* SATA 0 fail LED */
+	{  9, MPP_GPIO },		/* SATA 1 fail LED */
+	{ 10, MPP_UNUSED },
+	{ 11, MPP_UNUSED },
+	{ 12, MPP_SATA_LED },		/* SATA 0 presence */
+	{ 13, MPP_SATA_LED },		/* SATA 1 presence */
+	{ 14, MPP_SATA_LED },		/* SATA 0 active */
+	{ 15, MPP_SATA_LED },		/* SATA 1 active */
+	{ 16, MPP_UNUSED },
+	{ 17, MPP_GPIO },		/* Reset button */
+	{ 18, MPP_GPIO },		/* Power button */
+	{ 19, MPP_GPIO },		/* Power off */
+	{ -1 },
+};
+
+static struct i2c_board_info __initdata mv2120_i2c_rtc = {
+	I2C_BOARD_INFO("rtc-pcf8563", 0x51),
+	.irq	= 0,
+};
+
+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_setup_dev_boot_win(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);
+
+	/* 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> */
+	.phys_io	= ORION5X_REGS_PHYS_BASE,
+	.io_pg_offst	= ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
+	.boot_params	= 0x00000100,
+	.init_machine	= mv2120_init,
+	.map_io		= orion5x_map_io,
+	.init_irq	= orion5x_init_irq,
+	.timer		= &orion5x_timer,
+	.fixup		= tag_fixup_mem32
+MACHINE_END