--- /dev/null
+/*
+ * arch/arm/mach-orion5x/d2net-setup.c
+ *
+ * LaCie d2Network and Big Disk Network NAS setup
+ *
+ * Copyright (C) 2009 Simon Guinot <sguinot@lacie.com>
+ *
+ * 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/pci.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 <linux/gpio.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include <mach/orion5x.h>
+#include "common.h"
+#include "mpp.h"
+
+/*****************************************************************************
+ * LaCie d2 Network Info
+ ****************************************************************************/
+
+/*
+ * 512KB NOR flash Device bus boot chip select
+ */
+
+#define D2NET_NOR_BOOT_BASE 0xfff80000
+#define D2NET_NOR_BOOT_SIZE SZ_512K
+
+/*****************************************************************************
+ * 512KB NOR Flash on Boot Device
+ ****************************************************************************/
+
+/*
+ * TODO: Check write support on flash MX29LV400CBTC-70G
+ */
+
+static struct mtd_partition d2net_partitions[] = {
+ {
+ .name = "Full512kb",
+ .size = MTDPART_SIZ_FULL,
+ .offset = 0,
+ .mask_flags = MTD_WRITEABLE,
+ },
+};
+
+static struct physmap_flash_data d2net_nor_flash_data = {
+ .width = 1,
+ .parts = d2net_partitions,
+ .nr_parts = ARRAY_SIZE(d2net_partitions),
+};
+
+static struct resource d2net_nor_flash_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = D2NET_NOR_BOOT_BASE,
+ .end = D2NET_NOR_BOOT_BASE
+ + D2NET_NOR_BOOT_SIZE - 1,
+};
+
+static struct platform_device d2net_nor_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &d2net_nor_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &d2net_nor_flash_resource,
+};
+
+/*****************************************************************************
+ * Ethernet
+ ****************************************************************************/
+
+static struct mv643xx_eth_platform_data d2net_eth_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(8),
+};
+
+/*****************************************************************************
+ * I2C devices
+ ****************************************************************************/
+
+/*
+ * i2c addr | chip | description
+ * 0x32 | Ricoh 5C372b | RTC
+ * 0x3e | GMT G762 | PWM fan controller
+ * 0x50 | HT24LC08 | eeprom (1kB)
+ *
+ * TODO: Add G762 support to the g760a driver.
+ */
+static struct i2c_board_info __initdata d2net_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("rs5c372b", 0x32),
+ }, {
+ I2C_BOARD_INFO("24c08", 0x50),
+ },
+};
+
+/*****************************************************************************
+ * SATA
+ ****************************************************************************/
+
+static struct mv_sata_platform_data d2net_sata_data = {
+ .n_ports = 2,
+};
+
+#define D2NET_GPIO_SATA0_POWER 3
+#define D2NET_GPIO_SATA1_POWER 12
+
+static void __init d2net_sata_power_init(void)
+{
+ int err;
+
+ err = gpio_request(D2NET_GPIO_SATA0_POWER, "SATA0 power");
+ if (err == 0) {
+ err = gpio_direction_output(D2NET_GPIO_SATA0_POWER, 1);
+ if (err)
+ gpio_free(D2NET_GPIO_SATA0_POWER);
+ }
+ if (err)
+ pr_err("d2net: failed to configure SATA0 power GPIO\n");
+
+ err = gpio_request(D2NET_GPIO_SATA1_POWER, "SATA1 power");
+ if (err == 0) {
+ err = gpio_direction_output(D2NET_GPIO_SATA1_POWER, 1);
+ if (err)
+ gpio_free(D2NET_GPIO_SATA1_POWER);
+ }
+ if (err)
+ pr_err("d2net: failed to configure SATA1 power GPIO\n");
+}
+
+/*****************************************************************************
+ * GPIO LED's
+ ****************************************************************************/
+
+/*
+ * The blue front LED is wired to the CPLD and can blink in relation with the
+ * SATA activity. This feature is disabled to make this LED compatible with
+ * the leds-gpio driver: MPP14 and MPP15 are configured to act like output
+ * GPIO's and have to stay in an active state. This is needed to set the blue
+ * LED in a "fix on" state regardless of the SATA activity.
+ *
+ * The following array detail the different LED registers and the combination
+ * of their possible values:
+ *
+ * led_off | blink_ctrl | SATA active | LED state
+ * | | |
+ * 1 | x | x | off
+ * 0 | 0 | 0 | off
+ * 0 | 1 | 0 | blink (rate 300ms)
+ * 0 | x | 1 | on
+ *
+ * Notes: The blue and the red front LED's can't be on at the same time.
+ * Red LED have priority.
+ */
+
+#define D2NET_GPIO_RED_LED 6
+#define D2NET_GPIO_BLUE_LED_BLINK_CTRL 16
+#define D2NET_GPIO_BLUE_LED_OFF 23
+#define D2NET_GPIO_SATA0_ACT 14
+#define D2NET_GPIO_SATA1_ACT 15
+
+static struct gpio_led d2net_leds[] = {
+ {
+ .name = "d2net:blue:power",
+ .gpio = D2NET_GPIO_BLUE_LED_OFF,
+ .active_low = 1,
+ },
+ {
+ .name = "d2net:red:fail",
+ .gpio = D2NET_GPIO_RED_LED,
+ },
+};
+
+static struct gpio_led_platform_data d2net_led_data = {
+ .num_leds = ARRAY_SIZE(d2net_leds),
+ .leds = d2net_leds,
+};
+
+static struct platform_device d2net_gpio_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &d2net_led_data,
+ },
+};
+
+static void __init d2net_gpio_leds_init(void)
+{
+ /* Configure GPIO over MPP max number. */
+ orion_gpio_set_valid(D2NET_GPIO_BLUE_LED_OFF, 1);
+
+ if (gpio_request(D2NET_GPIO_SATA0_ACT, "LED SATA0 activity") != 0)
+ return;
+ if (gpio_direction_output(D2NET_GPIO_SATA0_ACT, 1) != 0)
+ goto err_free_1;
+ if (gpio_request(D2NET_GPIO_SATA1_ACT, "LED SATA1 activity") != 0)
+ goto err_free_1;
+ if (gpio_direction_output(D2NET_GPIO_SATA1_ACT, 1) != 0)
+ goto err_free_2;
+ platform_device_register(&d2net_gpio_leds);
+ return;
+
+err_free_2:
+ gpio_free(D2NET_GPIO_SATA1_ACT);
+err_free_1:
+ gpio_free(D2NET_GPIO_SATA0_ACT);
+ return;
+}
+
+/****************************************************************************
+ * GPIO keys
+ ****************************************************************************/
+
+#define D2NET_GPIO_PUSH_BUTTON 18
+#define D2NET_GPIO_POWER_SWITCH_ON 8
+#define D2NET_GPIO_POWER_SWITCH_OFF 9
+
+#define D2NET_SWITCH_POWER_ON 0x1
+#define D2NET_SWITCH_POWER_OFF 0x2
+
+static struct gpio_keys_button d2net_buttons[] = {
+ {
+ .type = EV_SW,
+ .code = D2NET_SWITCH_POWER_OFF,
+ .gpio = D2NET_GPIO_POWER_SWITCH_OFF,
+ .desc = "Power rocker switch (auto|off)",
+ .active_low = 0,
+ },
+ {
+ .type = EV_SW,
+ .code = D2NET_SWITCH_POWER_ON,
+ .gpio = D2NET_GPIO_POWER_SWITCH_ON,
+ .desc = "Power rocker switch (on|auto)",
+ .active_low = 0,
+ },
+ {
+ .type = EV_KEY,
+ .code = KEY_POWER,
+ .gpio = D2NET_GPIO_PUSH_BUTTON,
+ .desc = "Front Push Button",
+ .active_low = 0,
+ },
+};
+
+static struct gpio_keys_platform_data d2net_button_data = {
+ .buttons = d2net_buttons,
+ .nbuttons = ARRAY_SIZE(d2net_buttons),
+};
+
+static struct platform_device d2net_gpio_buttons = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &d2net_button_data,
+ },
+};
+
+/*****************************************************************************
+ * General Setup
+ ****************************************************************************/
+
+static struct orion5x_mpp_mode d2net_mpp_modes[] __initdata = {
+ { 0, MPP_GPIO }, /* Board ID (bit 0) */
+ { 1, MPP_GPIO }, /* Board ID (bit 1) */
+ { 2, MPP_GPIO }, /* Board ID (bit 2) */
+ { 3, MPP_GPIO }, /* SATA 0 power */
+ { 4, MPP_UNUSED },
+ { 5, MPP_GPIO }, /* Fan fail detection */
+ { 6, MPP_GPIO }, /* Red front LED */
+ { 7, MPP_UNUSED },
+ { 8, MPP_GPIO }, /* Rear power switch (on|auto) */
+ { 9, MPP_GPIO }, /* Rear power switch (auto|off) */
+ { 10, MPP_UNUSED },
+ { 11, MPP_UNUSED },
+ { 12, MPP_GPIO }, /* SATA 1 power */
+ { 13, MPP_UNUSED },
+ { 14, MPP_GPIO }, /* SATA 0 active */
+ { 15, MPP_GPIO }, /* SATA 1 active */
+ { 16, MPP_GPIO }, /* Blue front LED blink control */
+ { 17, MPP_UNUSED },
+ { 18, MPP_GPIO }, /* Front button (0 = Released, 1 = Pushed ) */
+ { 19, MPP_UNUSED },
+ { -1 }
+ /* 22: USB port 1 fuse (0 = Fail, 1 = Ok) */
+ /* 23: Blue front LED off */
+ /* 24: Inhibit board power off (0 = Disabled, 1 = Enabled) */
+};
+
+static void __init d2net_init(void)
+{
+ /*
+ * Setup basic Orion functions. Need to be called early.
+ */
+ orion5x_init();
+
+ orion5x_mpp_conf(d2net_mpp_modes);
+
+ /*
+ * Configure peripherals.
+ */
+ orion5x_ehci0_init();
+ orion5x_eth_init(&d2net_eth_data);
+ orion5x_i2c_init();
+ orion5x_uart0_init();
+
+ d2net_sata_power_init();
+ orion5x_sata_init(&d2net_sata_data);
+
+ orion5x_setup_dev_boot_win(D2NET_NOR_BOOT_BASE,
+ D2NET_NOR_BOOT_SIZE);
+ platform_device_register(&d2net_nor_flash);
+
+ platform_device_register(&d2net_gpio_buttons);
+
+ d2net_gpio_leds_init();
+
+ pr_notice("d2net: Flash write are not yet supported.\n");
+
+ i2c_register_board_info(0, d2net_i2c_devices,
+ ARRAY_SIZE(d2net_i2c_devices));
+}
+
+/* Warning: LaCie use a wrong mach-type (0x20e=526) in their bootloader. */
+
+#ifdef CONFIG_MACH_D2NET
+MACHINE_START(D2NET, "LaCie d2 Network")
+ .phys_io = ORION5X_REGS_PHYS_BASE,
+ .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
+ .boot_params = 0x00000100,
+ .init_machine = d2net_init,
+ .map_io = orion5x_map_io,
+ .init_irq = orion5x_init_irq,
+ .timer = &orion5x_timer,
+ .fixup = tag_fixup_mem32,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_BIGDISK
+MACHINE_START(BIGDISK, "LaCie Big Disk Network")
+ .phys_io = ORION5X_REGS_PHYS_BASE,
+ .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
+ .boot_params = 0x00000100,
+ .init_machine = d2net_init,
+ .map_io = orion5x_map_io,
+ .init_irq = orion5x_init_irq,
+ .timer = &orion5x_timer,
+ .fixup = tag_fixup_mem32,
+MACHINE_END
+#endif
+
git.openpandora.org / pandora-kernel.git / commitdiff