blob: e41d67017fe54ca3906fd5662093f960a547b5d3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
// SPDX-License-Identifier: GPL-2.0-or-later
// SPDX-FileCopyrightText: 2017 Zodiac Inflight Innovation
/* Author: Andrey Smirnov <andrew.smirnov@gmail.com> */
#include <common.h>
#include <init.h>
#include <io.h>
#include <mach/imx7-regs.h>
#include <linux/phy.h>
#include <mfd/imx7-iomuxc-gpr.h>
#include <phy-id-list.h>
static int bcm54220_phy_fixup(struct phy_device *dev)
{
phy_write(dev, 0x1e, 0x21);
phy_write(dev, 0x1f, 0x7ea8);
phy_write(dev, 0x1e, 0x2f);
phy_write(dev, 0x1f, 0x71b7);
return 0;
}
static void mx7_sabresd_init_fec1(void)
{
void __iomem *gpr = IOMEM(MX7_IOMUXC_GPR_BASE_ADDR);
uint32_t gpr1;
gpr1 = readl(gpr + IOMUXC_GPR1);
gpr1 &= ~(IMX7D_GPR1_ENET1_TX_CLK_SEL_MASK |
IMX7D_GPR1_ENET1_CLK_DIR_MASK);
writel(gpr1, gpr + IOMUXC_GPR1);
}
static int mx7_sabresd_coredevices_init(void)
{
if (!of_machine_is_compatible("fsl,imx7d-sdb"))
return 0;
mx7_sabresd_init_fec1();
phy_register_fixup_for_uid(PHY_ID_BCM54220, 0xffffffff,
bcm54220_phy_fixup);
return 0;
}
coredevice_initcall(mx7_sabresd_coredevices_init);
|
