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gerrit.cesnet.cz / github / trini / u-boot / 173d294b94cfec10063a5be40934d6d8fb7981ce / . / board / atmel / at91sam9rlek / led.c
blob: fede59cd32666e3ad4564a4a36683a3ddee210a5 [file] [log] [blame]
Stelian Pop2118ebb2008-05-08 18:52:25 +0200[diff] [blame]1/*
2 * (C) Copyright 2007-2008
Stelian Popc9e798d2011-11-01 00:00:39 +0100[diff] [blame]3 * Stelian Pop <stelian@popies.net>
Stelian Pop2118ebb2008-05-08 18:52:25 +0200[diff] [blame]4 * Lead Tech Design <www.leadtechdesign.com>
5 *
Wolfgang Denk1a459662013-07-08 09:37:19 +0200[diff] [blame]6 * SPDX-License-Identifier: GPL-2.0+
Stelian Pop2118ebb2008-05-08 18:52:25 +0200[diff] [blame]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>
Xu, Hong21d671d2011-08-01 03:56:53 +0000[diff] [blame]13#include <asm/io.h>
Stelian Pop2118ebb2008-05-08 18:52:25 +0200[diff] [blame]14
Stelian Pop2118ebb2008-05-08 18:52:25 +0200[diff] [blame]15void coloured_LED_init(void)
16{
Xu, Hong21d671d2011-08-01 03:56:53 +0000[diff] [blame]17 struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
18
Stelian Pop2118ebb2008-05-08 18:52:25 +0200[diff] [blame]19 /* Enable clock */
Xu, Hong21d671d2011-08-01 03:56:53 +0000[diff] [blame]20 writel(ATMEL_ID_PIOD, &pmc->pcer);
Stelian Pop2118ebb2008-05-08 18:52:25 +0200[diff] [blame]21
Jean-Christophe PLAGNIOL-VILLARDa484b002009-03-21 21:08:00 +0100[diff] [blame]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);
Stelian Pop2118ebb2008-05-08 18:52:25 +0200[diff] [blame]25
Jean-Christophe PLAGNIOL-VILLARDa484b002009-03-21 21:08:00 +0100[diff] [blame]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);
Stelian Pop2118ebb2008-05-08 18:52:25 +0200[diff] [blame]29}