xref: /openbmc/u-boot/board/atmel/at91sam9263ek/led.c (revision e77e65df)
1 /*
2  * (C) Copyright 2007-2008
3  * Stelian Pop <stelian@popies.net>
4  * Lead Tech Design <www.leadtechdesign.com>
5  *
6  * SPDX-License-Identifier:	GPL-2.0+
7  */
8 
9 #include <common.h>
10 #include <asm/io.h>
11 #include <asm/arch/gpio.h>
12 #include <asm/arch/at91_pmc.h>
13 #include <asm/arch/at91sam9263.h>
14 
15 void coloured_LED_init(void)
16 {
17 	/* Enable clock */
18 	at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
19 
20 	writel(1 << ATMEL_ID_PIOB | 1 << ATMEL_ID_PIOCDE,
21 		&pmc->pcer);
22 
23 	at91_set_gpio_output(CONFIG_RED_LED, 1);
24 	at91_set_gpio_output(CONFIG_GREEN_LED, 1);
25 	at91_set_gpio_output(CONFIG_YELLOW_LED, 1);
26 
27 	at91_set_gpio_value(CONFIG_RED_LED, 0);
28 	at91_set_gpio_value(CONFIG_GREEN_LED, 1);
29 	at91_set_gpio_value(CONFIG_YELLOW_LED, 1);
30 }
31