diff options
Diffstat (limited to 'arch/mips/loongson32/ls1b/board.c')
| -rw-r--r-- | arch/mips/loongson32/ls1b/board.c | 67 |
1 files changed, 62 insertions, 5 deletions
diff --git a/arch/mips/loongson32/ls1b/board.c b/arch/mips/loongson32/ls1b/board.c index 58daeea25739..38a1d404be1b 100644 --- a/arch/mips/loongson32/ls1b/board.c +++ b/arch/mips/loongson32/ls1b/board.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com> + * Copyright (c) 2011-2016 Zhang, Keguang <keguang.zhang@gmail.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -7,26 +7,83 @@ * option) any later version. */ +#include <linux/leds.h> +#include <linux/mtd/partitions.h> +#include <linux/sizes.h> + +#include <loongson1.h> +#include <dma.h> +#include <nand.h> #include <platform.h> +struct plat_ls1x_dma ls1x_dma_pdata = { + .nr_channels = 3, +}; + +static struct mtd_partition ls1x_nand_parts[] = { + { + .name = "kernel", + .offset = 0, + .size = SZ_16M, + }, + { + .name = "rootfs", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +struct plat_ls1x_nand ls1x_nand_pdata = { + .parts = ls1x_nand_parts, + .nr_parts = ARRAY_SIZE(ls1x_nand_parts), + .hold_cycle = 0x2, + .wait_cycle = 0xc, +}; + +static const struct gpio_led ls1x_gpio_leds[] __initconst = { + { + .name = "LED9", + .default_trigger = "heartbeat", + .gpio = 38, + .active_low = 1, + .default_state = LEDS_GPIO_DEFSTATE_OFF, + }, { + .name = "LED6", + .default_trigger = "nand-disk", + .gpio = 39, + .active_low = 1, + .default_state = LEDS_GPIO_DEFSTATE_OFF, + }, +}; + +static const struct gpio_led_platform_data ls1x_led_pdata __initconst = { + .num_leds = ARRAY_SIZE(ls1x_gpio_leds), + .leds = ls1x_gpio_leds, +}; + static struct platform_device *ls1b_platform_devices[] __initdata = { &ls1x_uart_pdev, &ls1x_cpufreq_pdev, + &ls1x_dma_pdev, &ls1x_eth0_pdev, &ls1x_eth1_pdev, &ls1x_ehci_pdev, + &ls1x_gpio0_pdev, + &ls1x_gpio1_pdev, + &ls1x_nand_pdev, &ls1x_rtc_pdev, }; static int __init ls1b_platform_init(void) { - int err; + ls1x_serial_set_uartclk(&ls1x_uart_pdev); + ls1x_dma_set_platdata(&ls1x_dma_pdata); + ls1x_nand_set_platdata(&ls1x_nand_pdata); - ls1x_serial_setup(&ls1x_uart_pdev); + gpio_led_register_device(-1, &ls1x_led_pdata); - err = platform_add_devices(ls1b_platform_devices, + return platform_add_devices(ls1b_platform_devices, ARRAY_SIZE(ls1b_platform_devices)); - return err; } arch_initcall(ls1b_platform_init); |