mirror of https://gitee.com/openkylin/linux.git
153 lines
3.4 KiB
C
153 lines
3.4 KiB
C
/*
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* Copyright 2012 (C), Jason Cooper <jason@lakedaemon.net>
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*
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* arch/arm/mach-kirkwood/board-dreamplug.c
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*
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* Marvell DreamPlug Reference Board Init for drivers not converted to
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* flattened device tree yet.
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/mtd/partitions.h>
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#include <linux/ata_platform.h>
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#include <linux/mv643xx_eth.h>
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#include <linux/of.h>
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#include <linux/of_address.h>
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#include <linux/of_fdt.h>
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#include <linux/of_irq.h>
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#include <linux/of_platform.h>
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#include <linux/gpio.h>
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#include <linux/leds.h>
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#include <linux/mtd/physmap.h>
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#include <linux/spi/flash.h>
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#include <linux/spi/spi.h>
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#include <linux/spi/orion_spi.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <mach/kirkwood.h>
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#include <mach/bridge-regs.h>
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#include <plat/mvsdio.h>
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#include "common.h"
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#include "mpp.h"
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struct mtd_partition dreamplug_partitions[] = {
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{
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.name = "u-boot",
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.size = SZ_512K,
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.offset = 0,
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},
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{
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.name = "u-boot env",
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.size = SZ_64K,
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.offset = SZ_512K + SZ_512K,
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},
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{
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.name = "dtb",
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.size = SZ_64K,
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.offset = SZ_512K + SZ_512K + SZ_512K,
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},
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};
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static const struct flash_platform_data dreamplug_spi_slave_data = {
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.type = "mx25l1606e",
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.name = "spi_flash",
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.parts = dreamplug_partitions,
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.nr_parts = ARRAY_SIZE(dreamplug_partitions),
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};
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static struct spi_board_info __initdata dreamplug_spi_slave_info[] = {
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{
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.modalias = "m25p80",
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.platform_data = &dreamplug_spi_slave_data,
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.irq = -1,
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.max_speed_hz = 50000000,
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.bus_num = 0,
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.chip_select = 0,
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},
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};
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static struct mv643xx_eth_platform_data dreamplug_ge00_data = {
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.phy_addr = MV643XX_ETH_PHY_ADDR(0),
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};
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static struct mv643xx_eth_platform_data dreamplug_ge01_data = {
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.phy_addr = MV643XX_ETH_PHY_ADDR(1),
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};
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static struct mv_sata_platform_data dreamplug_sata_data = {
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.n_ports = 1,
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};
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static struct mvsdio_platform_data dreamplug_mvsdio_data = {
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/* unfortunately the CD signal has not been connected */
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};
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static struct gpio_led dreamplug_led_pins[] = {
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{
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.name = "dreamplug:blue:bluetooth",
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.gpio = 47,
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.active_low = 1,
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},
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{
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.name = "dreamplug:green:wifi",
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.gpio = 48,
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.active_low = 1,
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},
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{
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.name = "dreamplug:green:wifi_ap",
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.gpio = 49,
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.active_low = 1,
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},
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};
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static struct gpio_led_platform_data dreamplug_led_data = {
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.leds = dreamplug_led_pins,
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.num_leds = ARRAY_SIZE(dreamplug_led_pins),
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};
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static struct platform_device dreamplug_leds = {
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.name = "leds-gpio",
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.id = -1,
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.dev = {
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.platform_data = &dreamplug_led_data,
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}
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};
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static unsigned int dreamplug_mpp_config[] __initdata = {
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MPP0_SPI_SCn,
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MPP1_SPI_MOSI,
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MPP2_SPI_SCK,
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MPP3_SPI_MISO,
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MPP47_GPIO, /* Bluetooth LED */
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MPP48_GPIO, /* Wifi LED */
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MPP49_GPIO, /* Wifi AP LED */
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0
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};
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void __init dreamplug_init(void)
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{
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/*
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* Basic setup. Needs to be called early.
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*/
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kirkwood_mpp_conf(dreamplug_mpp_config);
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spi_register_board_info(dreamplug_spi_slave_info,
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ARRAY_SIZE(dreamplug_spi_slave_info));
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kirkwood_spi_init();
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kirkwood_ehci_init();
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kirkwood_ge00_init(&dreamplug_ge00_data);
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kirkwood_ge01_init(&dreamplug_ge01_data);
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kirkwood_sata_init(&dreamplug_sata_data);
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kirkwood_sdio_init(&dreamplug_mvsdio_data);
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platform_device_register(&dreamplug_leds);
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}
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