u-boot/board/atmel/at91sam9rlek/led.c

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/*
* (C) Copyright 2007-2008
* Stelian Pop <stelian@popies.net>
* Lead Tech Design <www.leadtechdesign.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/arch/at91sam9rl.h>
#include <asm/arch/at91_pmc.h>
#include <asm/arch/gpio.h>
#include <asm/io.h>
void coloured_LED_init(void)
{
struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
/* Enable clock */
writel(ATMEL_ID_PIOD, &pmc->pcer);
at91_set_gpio_output(CONFIG_RED_LED, 1);
at91_set_gpio_output(CONFIG_GREEN_LED, 1);
at91_set_gpio_output(CONFIG_YELLOW_LED, 1);
at91_set_gpio_value(CONFIG_RED_LED, 0);
at91_set_gpio_value(CONFIG_GREEN_LED, 1);
at91_set_gpio_value(CONFIG_YELLOW_LED, 1);
}