Contributors: 8
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Fugang Duan |
171 |
50.00% |
1 |
9.09% |
| Frank Li |
102 |
29.82% |
1 |
9.09% |
| Bai Ping |
33 |
9.65% |
1 |
9.09% |
| Anson Huang |
14 |
4.09% |
2 |
18.18% |
| Peter Chen |
11 |
3.22% |
2 |
18.18% |
| Fabio Estevam |
8 |
2.34% |
2 |
18.18% |
| Thomas Gleixner |
2 |
0.58% |
1 |
9.09% |
| Nico Pitre |
1 |
0.29% |
1 |
9.09% |
| Total |
342 |
|
11 |
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2015 Freescale Semiconductor, Inc.
*/
#include <linux/irqchip.h>
#include <linux/mfd/syscon.h>
#include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
#include <linux/micrel_phy.h>
#include <linux/of_platform.h>
#include <linux/phy.h>
#include <linux/regmap.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include "common.h"
#include "cpuidle.h"
static void __init imx6ul_enet_clk_init(void)
{
struct regmap *gpr;
gpr = syscon_regmap_lookup_by_compatible("fsl,imx6ul-iomuxc-gpr");
if (!IS_ERR(gpr))
regmap_update_bits(gpr, IOMUXC_GPR1, IMX6UL_GPR1_ENET_CLK_DIR,
IMX6UL_GPR1_ENET_CLK_OUTPUT);
else
pr_err("failed to find fsl,imx6ul-iomux-gpr regmap\n");
}
static int ksz8081_phy_fixup(struct phy_device *dev)
{
if (dev && dev->interface == PHY_INTERFACE_MODE_MII) {
phy_write(dev, 0x1f, 0x8110);
phy_write(dev, 0x16, 0x201);
} else if (dev && dev->interface == PHY_INTERFACE_MODE_RMII) {
phy_write(dev, 0x1f, 0x8190);
phy_write(dev, 0x16, 0x202);
}
return 0;
}
static void __init imx6ul_enet_phy_init(void)
{
if (IS_BUILTIN(CONFIG_PHYLIB))
phy_register_fixup_for_uid(PHY_ID_KSZ8081, MICREL_PHY_ID_MASK,
ksz8081_phy_fixup);
}
static inline void imx6ul_enet_init(void)
{
imx6ul_enet_clk_init();
imx6ul_enet_phy_init();
}
static void __init imx6ul_init_machine(void)
{
struct device *parent;
parent = imx_soc_device_init();
if (parent == NULL)
pr_warn("failed to initialize soc device\n");
of_platform_default_populate(NULL, NULL, parent);
imx6ul_enet_init();
imx_anatop_init();
imx6ul_pm_init();
}
static void __init imx6ul_init_irq(void)
{
imx_init_revision_from_anatop();
imx_src_init();
irqchip_init();
imx6_pm_ccm_init("fsl,imx6ul-ccm");
}
static void __init imx6ul_init_late(void)
{
imx6sx_cpuidle_init();
if (IS_ENABLED(CONFIG_ARM_IMX6Q_CPUFREQ))
platform_device_register_simple("imx6q-cpufreq", -1, NULL, 0);
}
static const char * const imx6ul_dt_compat[] __initconst = {
"fsl,imx6ul",
"fsl,imx6ull",
NULL,
};
DT_MACHINE_START(IMX6UL, "Freescale i.MX6 Ultralite (Device Tree)")
.init_irq = imx6ul_init_irq,
.init_machine = imx6ul_init_machine,
.init_late = imx6ul_init_late,
.dt_compat = imx6ul_dt_compat,
MACHINE_END