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// SPDX-License-Identifier: GPL-2.0-or-later
// SPDX-FileCopyrightText: 2007 Sascha Hauer, Pengutronix
#define pr_fmt(fmt) "babbage: " fmt
#include <common.h>
#include <init.h>
#include <environment.h>
#include <mach/imx51-regs.h>
#include <gpio.h>
#include <asm/armlinux.h>
#include <generated/mach-types.h>
#include <partition.h>
#include <fs.h>
#include <of.h>
#include <fcntl.h>
#include <mach/bbu.h>
#include <nand.h>
#include <notifier.h>
#include <spi/spi.h>
#include <io.h>
#include <asm/mmu.h>
#include <mach/imx5.h>
#include <mach/imx-nand.h>
#include <mach/spi.h>
#include <mach/generic.h>
#include <mach/iomux-mx51.h>
#include <mach/devices-imx51.h>
#include <mach/revision.h>
#define MX51_CCM_CACRR 0x10
#define USBH1_STP IMX_GPIO_NR(1, 27)
#define USBH1_PHY_RESET IMX_GPIO_NR(2, 5)
#define USBH1_HUB_RESET IMX_GPIO_NR(1, 7)
static int imx51_babbage_reset_usbh1(void)
{
void __iomem *iomuxbase = IOMEM(MX51_IOMUXC_BASE_ADDR);
if (!of_machine_is_compatible("fsl,imx51-babbage"))
return 0;
imx_setup_pad(iomuxbase, MX51_PAD_EIM_D21__GPIO2_5);
imx_setup_pad(iomuxbase, MX51_PAD_GPIO1_7__GPIO1_7);
gpio_direction_output(USBH1_PHY_RESET, 0);
gpio_direction_output(USBH1_HUB_RESET, 0);
mdelay(10);
gpio_set_value(USBH1_PHY_RESET, 1);
gpio_set_value(USBH1_HUB_RESET, 1);
imx_setup_pad(iomuxbase, MX51_PAD_USBH1_STP__GPIO1_27);
gpio_direction_output(USBH1_STP, 1);
mdelay(1);
imx_setup_pad(iomuxbase, MX51_PAD_USBH1_STP__USBH1_STP);
gpio_free(USBH1_PHY_RESET);
return 0;
}
console_initcall(imx51_babbage_reset_usbh1);
static int imx51_babbage_init(void)
{
if (!of_machine_is_compatible("fsl,imx51-babbage"))
return 0;
imx51_babbage_power_init();
barebox_set_hostname("babbage");
armlinux_set_architecture(MACH_TYPE_MX51_BABBAGE);
imx51_bbu_internal_mmc_register_handler("mmc", "/dev/mmc0",
BBU_HANDLER_FLAG_DEFAULT);
return 0;
}
coredevice_initcall(imx51_babbage_init);
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