diff options
Diffstat (limited to 'arch/arm/mach-orion5x/db88f5281-setup.c')
| -rw-r--r-- | arch/arm/mach-orion5x/db88f5281-setup.c | 376 |
1 files changed, 0 insertions, 376 deletions
diff --git a/arch/arm/mach-orion5x/db88f5281-setup.c b/arch/arm/mach-orion5x/db88f5281-setup.c deleted file mode 100644 index fe1a4cef1ba2..000000000000 --- a/arch/arm/mach-orion5x/db88f5281-setup.c +++ /dev/null @@ -1,376 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * arch/arm/mach-orion5x/db88f5281-setup.c - * - * Marvell Orion-2 Development Board Setup - * - * Maintainer: Tzachi Perelstein <tzachi@marvell.com> - */ -#include <linux/gpio.h> -#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/mtd/rawnand.h> -#include <linux/timer.h> -#include <linux/mv643xx_eth.h> -#include <linux/i2c.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/pci.h> -#include <linux/platform_data/mtd-orion_nand.h> -#include "common.h" -#include "mpp.h" -#include "orion5x.h" - -/***************************************************************************** - * DB-88F5281 on board devices - ****************************************************************************/ - -/* - * 512K NOR flash Device bus boot chip select - */ - -#define DB88F5281_NOR_BOOT_BASE 0xf4000000 -#define DB88F5281_NOR_BOOT_SIZE SZ_512K - -/* - * 7-Segment on Device bus chip select 0 - */ - -#define DB88F5281_7SEG_BASE 0xfa000000 -#define DB88F5281_7SEG_SIZE SZ_1K - -/* - * 32M NOR flash on Device bus chip select 1 - */ - -#define DB88F5281_NOR_BASE 0xfc000000 -#define DB88F5281_NOR_SIZE SZ_32M - -/* - * 32M NAND flash on Device bus chip select 2 - */ - -#define DB88F5281_NAND_BASE 0xfa800000 -#define DB88F5281_NAND_SIZE SZ_1K - -/* - * PCI - */ - -#define DB88F5281_PCI_SLOT0_OFFS 7 -#define DB88F5281_PCI_SLOT0_IRQ_PIN 12 -#define DB88F5281_PCI_SLOT1_SLOT2_IRQ_PIN 13 - -/***************************************************************************** - * 512M NOR Flash on Device bus Boot CS - ****************************************************************************/ - -static struct physmap_flash_data db88f5281_boot_flash_data = { - .width = 1, /* 8 bit bus width */ -}; - -static struct resource db88f5281_boot_flash_resource = { - .flags = IORESOURCE_MEM, - .start = DB88F5281_NOR_BOOT_BASE, - .end = DB88F5281_NOR_BOOT_BASE + DB88F5281_NOR_BOOT_SIZE - 1, -}; - -static struct platform_device db88f5281_boot_flash = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &db88f5281_boot_flash_data, - }, - .num_resources = 1, - .resource = &db88f5281_boot_flash_resource, -}; - -/***************************************************************************** - * 32M NOR Flash on Device bus CS1 - ****************************************************************************/ - -static struct physmap_flash_data db88f5281_nor_flash_data = { - .width = 4, /* 32 bit bus width */ -}; - -static struct resource db88f5281_nor_flash_resource = { - .flags = IORESOURCE_MEM, - .start = DB88F5281_NOR_BASE, - .end = DB88F5281_NOR_BASE + DB88F5281_NOR_SIZE - 1, -}; - -static struct platform_device db88f5281_nor_flash = { - .name = "physmap-flash", - .id = 1, - .dev = { - .platform_data = &db88f5281_nor_flash_data, - }, - .num_resources = 1, - .resource = &db88f5281_nor_flash_resource, -}; - -/***************************************************************************** - * 32M NAND Flash on Device bus CS2 - ****************************************************************************/ - -static struct mtd_partition db88f5281_nand_parts[] = { - { - .name = "kernel", - .offset = 0, - .size = SZ_2M, - }, { - .name = "root", - .offset = SZ_2M, - .size = (SZ_16M - SZ_2M), - }, { - .name = "user", - .offset = SZ_16M, - .size = SZ_8M, - }, { - .name = "recovery", - .offset = (SZ_16M + SZ_8M), - .size = SZ_8M, - }, -}; - -static struct resource db88f5281_nand_resource = { - .flags = IORESOURCE_MEM, - .start = DB88F5281_NAND_BASE, - .end = DB88F5281_NAND_BASE + DB88F5281_NAND_SIZE - 1, -}; - -static struct orion_nand_data db88f5281_nand_data = { - .parts = db88f5281_nand_parts, - .nr_parts = ARRAY_SIZE(db88f5281_nand_parts), - .cle = 0, - .ale = 1, - .width = 8, -}; - -static struct platform_device db88f5281_nand_flash = { - .name = "orion_nand", - .id = -1, - .dev = { - .platform_data = &db88f5281_nand_data, - }, - .resource = &db88f5281_nand_resource, - .num_resources = 1, -}; - -/***************************************************************************** - * 7-Segment on Device bus CS0 - * Dummy counter every 2 sec - ****************************************************************************/ - -static void __iomem *db88f5281_7seg; -static struct timer_list db88f5281_timer; - -static void db88f5281_7seg_event(struct timer_list *unused) -{ - static int count = 0; - writel(0, db88f5281_7seg + (count << 4)); - count = (count + 1) & 7; - mod_timer(&db88f5281_timer, jiffies + 2 * HZ); -} - -static int __init db88f5281_7seg_init(void) -{ - if (machine_is_db88f5281()) { - db88f5281_7seg = ioremap(DB88F5281_7SEG_BASE, - DB88F5281_7SEG_SIZE); - if (!db88f5281_7seg) { - printk(KERN_ERR "Failed to ioremap db88f5281_7seg\n"); - return -EIO; - } - timer_setup(&db88f5281_timer, db88f5281_7seg_event, 0); - mod_timer(&db88f5281_timer, jiffies + 2 * HZ); - } - - return 0; -} - -__initcall(db88f5281_7seg_init); - -/***************************************************************************** - * PCI - ****************************************************************************/ - -static void __init db88f5281_pci_preinit(void) -{ - int pin; - - /* - * Configure PCI GPIO IRQ pins - */ - pin = DB88F5281_PCI_SLOT0_IRQ_PIN; - if (gpio_request(pin, "PCI Int1") == 0) { - if (gpio_direction_input(pin) == 0) { - irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW); - } else { - printk(KERN_ERR "db88f5281_pci_preinit failed to " - "set_irq_type pin %d\n", pin); - gpio_free(pin); - } - } else { - printk(KERN_ERR "db88f5281_pci_preinit failed to gpio_request %d\n", pin); - } - - pin = DB88F5281_PCI_SLOT1_SLOT2_IRQ_PIN; - if (gpio_request(pin, "PCI Int2") == 0) { - if (gpio_direction_input(pin) == 0) { - irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW); - } else { - printk(KERN_ERR "db88f5281_pci_preinit failed " - "to set_irq_type pin %d\n", pin); - gpio_free(pin); - } - } else { - printk(KERN_ERR "db88f5281_pci_preinit failed to gpio_request %d\n", pin); - } -} - -static int __init db88f5281_pci_map_irq(const struct pci_dev *dev, u8 slot, - u8 pin) -{ - int irq; - - /* - * Check for devices with hard-wired IRQs. - */ - irq = orion5x_pci_map_irq(dev, slot, pin); - if (irq != -1) - return irq; - - /* - * PCI IRQs are connected via GPIOs. - */ - switch (slot - DB88F5281_PCI_SLOT0_OFFS) { - case 0: - return gpio_to_irq(DB88F5281_PCI_SLOT0_IRQ_PIN); - case 1: - case 2: - return gpio_to_irq(DB88F5281_PCI_SLOT1_SLOT2_IRQ_PIN); - default: - return -1; - } -} - -static struct hw_pci db88f5281_pci __initdata = { - .nr_controllers = 2, - .preinit = db88f5281_pci_preinit, - .setup = orion5x_pci_sys_setup, - .scan = orion5x_pci_sys_scan_bus, - .map_irq = db88f5281_pci_map_irq, -}; - -static int __init db88f5281_pci_init(void) -{ - if (machine_is_db88f5281()) - pci_common_init(&db88f5281_pci); - - return 0; -} - -subsys_initcall(db88f5281_pci_init); - -/***************************************************************************** - * Ethernet - ****************************************************************************/ -static struct mv643xx_eth_platform_data db88f5281_eth_data = { - .phy_addr = MV643XX_ETH_PHY_ADDR(8), -}; - -/***************************************************************************** - * RTC DS1339 on I2C bus - ****************************************************************************/ -static struct i2c_board_info __initdata db88f5281_i2c_rtc = { - I2C_BOARD_INFO("ds1339", 0x68), -}; - -/***************************************************************************** - * General Setup - ****************************************************************************/ -static unsigned int db88f5281_mpp_modes[] __initdata = { - MPP0_GPIO, /* USB Over Current */ - MPP1_GPIO, /* USB Vbat input */ - MPP2_PCI_ARB, /* PCI_REQn[2] */ - MPP3_PCI_ARB, /* PCI_GNTn[2] */ - MPP4_PCI_ARB, /* PCI_REQn[3] */ - MPP5_PCI_ARB, /* PCI_GNTn[3] */ - MPP6_GPIO, /* JP0, CON17.2 */ - MPP7_GPIO, /* JP1, CON17.1 */ - MPP8_GPIO, /* JP2, CON11.2 */ - MPP9_GPIO, /* JP3, CON11.3 */ - MPP10_GPIO, /* RTC int */ - MPP11_GPIO, /* Baud Rate Generator */ - MPP12_GPIO, /* PCI int 1 */ - MPP13_GPIO, /* PCI int 2 */ - MPP14_NAND, /* NAND_REn[2] */ - MPP15_NAND, /* NAND_WEn[2] */ - MPP16_UART, /* UART1_RX */ - MPP17_UART, /* UART1_TX */ - MPP18_UART, /* UART1_CTSn */ - MPP19_UART, /* UART1_RTSn */ - 0, -}; - -static void __init db88f5281_init(void) -{ - /* - * Basic Orion setup. Need to be called early. - */ - orion5x_init(); - - orion5x_mpp_conf(db88f5281_mpp_modes); - writel(0, MPP_DEV_CTRL); /* DEV_D[31:16] */ - - /* - * Configure peripherals. - */ - orion5x_ehci0_init(); - orion5x_eth_init(&db88f5281_eth_data); - orion5x_i2c_init(); - orion5x_uart0_init(); - orion5x_uart1_init(); - - mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET, - ORION_MBUS_DEVBUS_BOOT_ATTR, - DB88F5281_NOR_BOOT_BASE, - DB88F5281_NOR_BOOT_SIZE); - platform_device_register(&db88f5281_boot_flash); - - mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_TARGET(0), - ORION_MBUS_DEVBUS_ATTR(0), - DB88F5281_7SEG_BASE, - DB88F5281_7SEG_SIZE); - - mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_TARGET(1), - ORION_MBUS_DEVBUS_ATTR(1), - DB88F5281_NOR_BASE, - DB88F5281_NOR_SIZE); - platform_device_register(&db88f5281_nor_flash); - - mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_TARGET(2), - ORION_MBUS_DEVBUS_ATTR(2), - DB88F5281_NAND_BASE, - DB88F5281_NAND_SIZE); - platform_device_register(&db88f5281_nand_flash); - - i2c_register_board_info(0, &db88f5281_i2c_rtc, 1); -} - -MACHINE_START(DB88F5281, "Marvell Orion-2 Development Board") - /* Maintainer: Tzachi Perelstein <tzachi@marvell.com> */ - .atag_offset = 0x100, - .nr_irqs = ORION5X_NR_IRQS, - .init_machine = db88f5281_init, - .map_io = orion5x_map_io, - .init_early = orion5x_init_early, - .init_irq = orion5x_init_irq, - .init_time = orion5x_timer_init, - .restart = orion5x_restart, -MACHINE_END |