diff options
Diffstat (limited to 'arch/arm/mach-kirkwood/openrd-setup.c')
-rw-r--r-- | arch/arm/mach-kirkwood/openrd-setup.c | 255 |
1 files changed, 0 insertions, 255 deletions
diff --git a/arch/arm/mach-kirkwood/openrd-setup.c b/arch/arm/mach-kirkwood/openrd-setup.c deleted file mode 100644 index e5cf84103583..000000000000 --- a/arch/arm/mach-kirkwood/openrd-setup.c +++ /dev/null @@ -1,255 +0,0 @@ -/* - * arch/arm/mach-kirkwood/openrd-setup.c - * - * Marvell OpenRD (Base|Client|Ultimate) Board Setup - * - * 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/mtd/nand.h> -#include <linux/mtd/partitions.h> -#include <linux/ata_platform.h> -#include <linux/mv643xx_eth.h> -#include <linux/i2c.h> -#include <linux/gpio.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <mach/kirkwood.h> -#include <linux/platform_data/mmc-mvsdio.h> -#include "common.h" -#include "mpp.h" - -static struct mtd_partition openrd_nand_parts[] = { - { - .name = "u-boot", - .offset = 0, - .size = SZ_1M, - .mask_flags = MTD_WRITEABLE - }, { - .name = "uImage", - .offset = MTDPART_OFS_NXTBLK, - .size = SZ_4M - }, { - .name = "root", - .offset = MTDPART_OFS_NXTBLK, - .size = MTDPART_SIZ_FULL - }, -}; - -static struct mv643xx_eth_platform_data openrd_ge00_data = { - .phy_addr = MV643XX_ETH_PHY_ADDR(8), -}; - -static struct mv643xx_eth_platform_data openrd_ge01_data = { - .phy_addr = MV643XX_ETH_PHY_ADDR(24), -}; - -static struct mv_sata_platform_data openrd_sata_data = { - .n_ports = 2, -}; - -static struct mvsdio_platform_data openrd_mvsdio_data = { - .gpio_card_detect = 29, /* MPP29 used as SD card detect */ - .gpio_write_protect = -1, -}; - -static unsigned int openrd_mpp_config[] __initdata = { - MPP12_SD_CLK, - MPP13_SD_CMD, - MPP14_SD_D0, - MPP15_SD_D1, - MPP16_SD_D2, - MPP17_SD_D3, - MPP28_GPIO, - MPP29_GPIO, - MPP34_GPIO, - 0 -}; - -/* Configure MPP for UART1 */ -static unsigned int openrd_uart1_mpp_config[] __initdata = { - MPP13_UART1_TXD, - MPP14_UART1_RXD, - 0 -}; - -static struct i2c_board_info i2c_board_info[] __initdata = { - { - I2C_BOARD_INFO("cs42l51", 0x4a), - }, -}; - -static struct platform_device openrd_client_audio_device = { - .name = "openrd-client-audio", - .id = -1, -}; - -static int __initdata uart1; - -static int __init sd_uart_selection(char *str) -{ - uart1 = -EINVAL; - - /* Default is SD. Change if required, for UART */ - if (!str) - return 0; - - if (!strncmp(str, "232", 3)) { - uart1 = 232; - } else if (!strncmp(str, "485", 3)) { - /* OpenRD-Base doesn't have RS485. Treat is as an - * unknown argument & just have default setting - - * which is SD */ - if (machine_is_openrd_base()) { - uart1 = -ENODEV; - return 1; - } - - uart1 = 485; - } - return 1; -} -/* Parse boot_command_line string kw_openrd_init_uart1=232/485 */ -__setup("kw_openrd_init_uart1=", sd_uart_selection); - -static int __init uart1_mpp_config(void) -{ - kirkwood_mpp_conf(openrd_uart1_mpp_config); - - if (gpio_request(34, "SD_UART1_SEL")) { - pr_err("GPIO request 34 failed for SD/UART1 selection\n"); - return -EIO; - } - - if (gpio_request(28, "RS232_RS485_SEL")) { - pr_err("GPIO request 28 failed for RS232/RS485 selection\n"); - gpio_free(34); - return -EIO; - } - - /* Select UART1 - * Pin # 34: 0 => UART1, 1 => SD */ - gpio_direction_output(34, 0); - - /* Select RS232 OR RS485 - * Pin # 28: 0 => RS232, 1 => RS485 */ - if (uart1 == 232) - gpio_direction_output(28, 0); - else - gpio_direction_output(28, 1); - - gpio_free(34); - gpio_free(28); - - return 0; -} - -static void __init openrd_init(void) -{ - /* - * Basic setup. Needs to be called early. - */ - kirkwood_init(); - kirkwood_mpp_conf(openrd_mpp_config); - - kirkwood_uart0_init(); - kirkwood_nand_init(openrd_nand_parts, ARRAY_SIZE(openrd_nand_parts), - 25); - - kirkwood_ehci_init(); - - if (machine_is_openrd_ultimate()) { - openrd_ge00_data.phy_addr = MV643XX_ETH_PHY_ADDR(0); - openrd_ge01_data.phy_addr = MV643XX_ETH_PHY_ADDR(1); - } - - kirkwood_ge00_init(&openrd_ge00_data); - if (!machine_is_openrd_base()) - kirkwood_ge01_init(&openrd_ge01_data); - - kirkwood_sata_init(&openrd_sata_data); - - kirkwood_i2c_init(); - - if (machine_is_openrd_client() || machine_is_openrd_ultimate()) { - platform_device_register(&openrd_client_audio_device); - i2c_register_board_info(0, i2c_board_info, - ARRAY_SIZE(i2c_board_info)); - kirkwood_audio_init(); - } - - if (uart1 <= 0) { - if (uart1 < 0) - pr_err("Invalid kernel parameter to select UART1. Defaulting to SD. ERROR CODE: %d\n", - uart1); - - /* Select SD - * Pin # 34: 0 => UART1, 1 => SD */ - if (gpio_request(34, "SD_UART1_SEL")) { - pr_err("GPIO request 34 failed for SD/UART1 selection\n"); - } else { - - gpio_direction_output(34, 1); - gpio_free(34); - kirkwood_sdio_init(&openrd_mvsdio_data); - } - } else { - if (!uart1_mpp_config()) - kirkwood_uart1_init(); - } -} - -static int __init openrd_pci_init(void) -{ - if (machine_is_openrd_base() || - machine_is_openrd_client() || - machine_is_openrd_ultimate()) - kirkwood_pcie_init(KW_PCIE0); - - return 0; -} -subsys_initcall(openrd_pci_init); - -#ifdef CONFIG_MACH_OPENRD_BASE -MACHINE_START(OPENRD_BASE, "Marvell OpenRD Base Board") - /* Maintainer: Dhaval Vasa <dhaval.vasa@einfochips.com> */ - .atag_offset = 0x100, - .init_machine = openrd_init, - .map_io = kirkwood_map_io, - .init_early = kirkwood_init_early, - .init_irq = kirkwood_init_irq, - .init_time = kirkwood_timer_init, - .restart = kirkwood_restart, -MACHINE_END -#endif - -#ifdef CONFIG_MACH_OPENRD_CLIENT -MACHINE_START(OPENRD_CLIENT, "Marvell OpenRD Client Board") - /* Maintainer: Dhaval Vasa <dhaval.vasa@einfochips.com> */ - .atag_offset = 0x100, - .init_machine = openrd_init, - .map_io = kirkwood_map_io, - .init_early = kirkwood_init_early, - .init_irq = kirkwood_init_irq, - .init_time = kirkwood_timer_init, - .restart = kirkwood_restart, -MACHINE_END -#endif - -#ifdef CONFIG_MACH_OPENRD_ULTIMATE -MACHINE_START(OPENRD_ULTIMATE, "Marvell OpenRD Ultimate Board") - /* Maintainer: Dhaval Vasa <dhaval.vasa@einfochips.com> */ - .atag_offset = 0x100, - .init_machine = openrd_init, - .map_io = kirkwood_map_io, - .init_early = kirkwood_init_early, - .init_irq = kirkwood_init_irq, - .init_time = kirkwood_timer_init, - .restart = kirkwood_restart, -MACHINE_END -#endif |