91 lines
2 KiB
C
91 lines
2 KiB
C
/*
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* Copyright (c) 2011-2016 Zhang, Keguang <keguang.zhang@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#include <linux/leds.h>
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#include <linux/mtd/partitions.h>
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#include <linux/sizes.h>
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#include <loongson1.h>
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#include <dma.h>
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#include <nand.h>
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#include <platform.h>
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struct plat_ls1x_dma ls1x_dma_pdata = {
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.nr_channels = 3,
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};
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static struct mtd_partition ls1x_nand_parts[] = {
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{
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.name = "kernel",
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.offset = 0,
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.size = SZ_16M,
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},
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{
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.name = "rootfs",
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.offset = MTDPART_OFS_APPEND,
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.size = MTDPART_SIZ_FULL,
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},
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};
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struct plat_ls1x_nand ls1x_nand_pdata = {
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.parts = ls1x_nand_parts,
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.nr_parts = ARRAY_SIZE(ls1x_nand_parts),
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.hold_cycle = 0x2,
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.wait_cycle = 0xc,
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};
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static const struct gpio_led ls1x_gpio_leds[] __initconst = {
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{
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.name = "LED9",
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.default_trigger = "heartbeat",
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.gpio = 38,
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.active_low = 1,
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.default_state = LEDS_GPIO_DEFSTATE_OFF,
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}, {
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.name = "LED6",
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.default_trigger = "nand-disk",
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.gpio = 39,
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.active_low = 1,
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.default_state = LEDS_GPIO_DEFSTATE_OFF,
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},
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};
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static const struct gpio_led_platform_data ls1x_led_pdata __initconst = {
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.num_leds = ARRAY_SIZE(ls1x_gpio_leds),
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.leds = ls1x_gpio_leds,
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};
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static struct platform_device *ls1b_platform_devices[] __initdata = {
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&ls1x_uart_pdev,
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&ls1x_cpufreq_pdev,
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&ls1x_dma_pdev,
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&ls1x_eth0_pdev,
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&ls1x_eth1_pdev,
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&ls1x_ehci_pdev,
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&ls1x_gpio0_pdev,
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&ls1x_gpio1_pdev,
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&ls1x_nand_pdev,
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&ls1x_rtc_pdev,
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&ls1x_wdt_pdev,
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};
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static int __init ls1b_platform_init(void)
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{
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ls1x_serial_set_uartclk(&ls1x_uart_pdev);
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ls1x_dma_set_platdata(&ls1x_dma_pdata);
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ls1x_nand_set_platdata(&ls1x_nand_pdata);
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gpio_led_register_device(-1, &ls1x_led_pdata);
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return platform_add_devices(ls1b_platform_devices,
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ARRAY_SIZE(ls1b_platform_devices));
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}
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arch_initcall(ls1b_platform_init);
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