forked from luck/tmp_suning_uos_patched
ab13042126
This used to be done in .map_io which is supposed to only setup the memory mapping. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
90 lines
2.3 KiB
C
90 lines
2.3 KiB
C
/*
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* Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
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*/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <linux/init.h>
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#include <linux/clk.h>
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#include <linux/fec.h>
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#include <linux/delay.h>
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#include <linux/gpio.h>
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#include <mach/common.h>
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#include <mach/hardware.h>
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#include <mach/imx-uart.h>
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#include <mach/iomux-mx53.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/time.h>
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#include "crm_regs.h"
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#include "devices-imx53.h"
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#define LOCO_FEC_PHY_RST IMX_GPIO_NR(7, 6)
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static iomux_v3_cfg_t mx53_loco_pads[] = {
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MX53_PAD_CSI0_DAT10__UART1_TXD_MUX,
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MX53_PAD_CSI0_DAT11__UART1_RXD_MUX,
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};
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static inline void mx53_loco_fec_reset(void)
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{
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int ret;
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/* reset FEC PHY */
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ret = gpio_request(LOCO_FEC_PHY_RST, "fec-phy-reset");
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if (ret) {
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printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret);
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return;
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}
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gpio_direction_output(LOCO_FEC_PHY_RST, 0);
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msleep(1);
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gpio_set_value(LOCO_FEC_PHY_RST, 1);
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}
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static struct fec_platform_data mx53_loco_fec_data = {
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.phy = PHY_INTERFACE_MODE_RMII,
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};
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static void __init mx53_loco_board_init(void)
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{
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mxc_iomux_v3_setup_multiple_pads(mx53_loco_pads,
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ARRAY_SIZE(mx53_loco_pads));
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imx53_add_imx_uart(0, NULL);
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mx53_loco_fec_reset();
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imx53_add_fec(&mx53_loco_fec_data);
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}
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static void __init mx53_loco_timer_init(void)
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{
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mx53_clocks_init(32768, 24000000, 0, 0);
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}
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static struct sys_timer mx53_loco_timer = {
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.init = mx53_loco_timer_init,
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};
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MACHINE_START(MX53_LOCO, "Freescale MX53 LOCO Board")
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.map_io = mx53_map_io,
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.init_early = imx53_init_early,
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.init_irq = mx53_init_irq,
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.timer = &mx53_loco_timer,
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.init_machine = mx53_loco_board_init,
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MACHINE_END
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