[ARM] Orion: add HP Media Vault mv2120 support

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>

3 files changed, 201 insertions, 0 deletions

diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig
index 4d3ce4dffe26..a8f732b6131c 100644
--- a/arch/arm/mach-orion5x/Kconfig
+++ b/arch/arm/mach-orion5x/Kconfig
@@ -56,6 +56,12 @@ config MACH_WRT350N_V2
           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 469e10633234..c333cd7baed9 100644
--- a/arch/arm/mach-orion5x/Makefile
+++ b/arch/arm/mach-orion5x/Makefile
@@ -7,3 +7,4 @@ obj-$(CONFIG_MACH_DNS323)	+= dns323-setup.o
 obj-$(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 000000000000..d838bdbc1976
--- /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