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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 5d5716eebccaa9b9ab977b7d5a9fae2abb7a8829 / . / board / atmel / at91sam9261ek / led.c
blob: 18a68d8c59e3a526646a4b8041449800d6e74af4 [file] [log] [blame]
Stelian Popd99a8ff2008-05-08 20:52:22 +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 Popd99a8ff2008-05-08 20:52:22 +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 Popd99a8ff2008-05-08 20:52:22 +0200[diff] [blame]7 */
8
9#include <common.h>
10#include <asm/arch/at91sam9261.h>
11#include <asm/arch/at91_pmc.h>
12#include <asm/arch/gpio.h>
Xu, Hongf7aea462011-07-31 22:49:00 +0000[diff] [blame]13#include <asm/arch/at91_pio.h>
14#include <asm/io.h>
Stelian Popd99a8ff2008-05-08 20:52:22 +0200[diff] [blame]15
Stelian Popd99a8ff2008-05-08 20:52:22 +0200[diff] [blame]16void coloured_LED_init(void)
17{
Xu, Hongf7aea462011-07-31 22:49:00 +0000[diff] [blame]18 struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
19
Stelian Popd99a8ff2008-05-08 20:52:22 +0200[diff] [blame]20 /* Enable clock */
Xu, Hongf7aea462011-07-31 22:49:00 +0000[diff] [blame]21 writel(ATMEL_ID_PIOA, &pmc->pcer);
Stelian Popd99a8ff2008-05-08 20:52:22 +0200[diff] [blame]22
Jean-Christophe PLAGNIOL-VILLARDa484b002009-03-21 21:08:00 +0100[diff] [blame]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);
Stelian Popd99a8ff2008-05-08 20:52:22 +0200[diff] [blame]26
Jean-Christophe PLAGNIOL-VILLARDa484b002009-03-21 21:08:00 +0100[diff] [blame]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);
Stelian Popd99a8ff2008-05-08 20:52:22 +0200[diff] [blame]30}