xref: /openbmc/u-boot/board/atmel/at91sam9rlek/led.c (revision 3d357619)
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/arch/at91sam9rl.h>
11 #include <asm/arch/at91_pmc.h>
12 #include <asm/arch/gpio.h>
13 #include <asm/io.h>
14 
15 void coloured_LED_init(void)
16 {
17 	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
18 
19 	/* Enable clock */
20 	writel(ATMEL_ID_PIOD, &pmc->pcer);
21 
22 	at91_set_gpio_output(CONFIG_RED_LED, 1);
23 	at91_set_gpio_output(CONFIG_GREEN_LED, 1);
24 	at91_set_gpio_output(CONFIG_YELLOW_LED, 1);
25 
26 	at91_set_gpio_value(CONFIG_RED_LED, 0);
27 	at91_set_gpio_value(CONFIG_GREEN_LED, 1);
28 	at91_set_gpio_value(CONFIG_YELLOW_LED, 1);
29 }
30