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// SPDX-License-Identifier: GPL-2.0-or-later
// SPDX-FileCopyrightText: 2014 Lucas Stach, Pengutronix
#include <common.h>
#include <init.h>
#include <environment.h>
#include <mach/imx/bbu.h>
#include <linux/phy.h>
#include <linux/micrel_phy.h>
#include <mach/imx/imx6.h>
static int nitrogen6x_devices_init(void)
{
if (!of_machine_is_compatible("boundary,imx6dl-nitrogen6x") &&
!of_machine_is_compatible("boundary,imx6q-nitrogen6x") &&
!of_machine_is_compatible("boundary,imx6qp-nitrogen6_max"))
return 0;
imx6_bbu_internal_spi_i2c_register_handler("spiflash", "/dev/m25p0.barebox",
BBU_HANDLER_FLAG_DEFAULT);
if (of_machine_is_compatible("boundary,imx6qp-nitrogen6_max"))
barebox_set_hostname("nitrogen6max");
else
barebox_set_hostname("nitrogen6x");
return 0;
}
device_initcall(nitrogen6x_devices_init);
static int ksz9021rn_phy_fixup(struct phy_device *dev)
{
phy_write(dev, 0x09, 0x0f00);
/* do same as linux kernel */
/* min rx data delay */
phy_write(dev, 0x0b, 0x8105);
phy_write(dev, 0x0c, 0x0000);
/* max rx/tx clock delay, min rx/tx control delay */
phy_write(dev, 0x0b, 0x8104);
phy_write(dev, 0x0c, 0xf0f0);
phy_write(dev, 0x0b, 0x104);
return 0;
}
static int nitrogen6x_coredevices_init(void)
{
if (!of_machine_is_compatible("boundary,imx6dl-nitrogen6x") &&
!of_machine_is_compatible("boundary,imx6q-nitrogen6x") &&
!of_machine_is_compatible("boundary,imx6qp-nitrogen6_max"))
return 0;
phy_register_fixup_for_uid(PHY_ID_KSZ9021, MICREL_PHY_ID_MASK,
ksz9021rn_phy_fixup);
return 0;
}
coredevice_initcall(nitrogen6x_coredevices_init);
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