Release 4.17 arch/arm/mach-imx/mach-imx7d.c
/*
* Copyright (C) 2015 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/irqchip.h>
#include <linux/mfd/syscon.h>
#include <linux/mfd/syscon/imx7-iomuxc-gpr.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"
static int ar8031_phy_fixup(struct phy_device *dev)
{
u16 val;
/* Set RGMII IO voltage to 1.8V */
phy_write(dev, 0x1d, 0x1f);
phy_write(dev, 0x1e, 0x8);
/* disable phy AR8031 SmartEEE function. */
phy_write(dev, 0xd, 0x3);
phy_write(dev, 0xe, 0x805d);
phy_write(dev, 0xd, 0x4003);
val = phy_read(dev, 0xe);
val &= ~(0x1 << 8);
phy_write(dev, 0xe, val);
/* introduce tx clock delay */
phy_write(dev, 0x1d, 0x5);
val = phy_read(dev, 0x1e);
val |= 0x0100;
phy_write(dev, 0x1e, val);
return 0;
}
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| Person | Tokens | Prop | Commits | CommitProp |
| Fugang Duan | 123 | 100.00% | 1 | 100.00% |
| Total | 123 | 100.00% | 1 | 100.00% |
static int bcm54220_phy_fixup(struct phy_device *dev)
{
/* enable RXC skew select RGMII copper mode */
phy_write(dev, 0x1e, 0x21);
phy_write(dev, 0x1f, 0x7ea8);
phy_write(dev, 0x1e, 0x2f);
phy_write(dev, 0x1f, 0x71b7);
return 0;
}
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#define PHY_ID_AR8031 0x004dd074
#define PHY_ID_BCM54220 0x600d8589
static void __init imx7d_enet_phy_init(void)
{
if (IS_BUILTIN(CONFIG_PHYLIB)) {
phy_register_fixup_for_uid(PHY_ID_AR8031, 0xffffffff,
ar8031_phy_fixup);
phy_register_fixup_for_uid(PHY_ID_BCM54220, 0xffffffff,
bcm54220_phy_fixup);
}
}
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| Person | Tokens | Prop | Commits | CommitProp |
| Fugang Duan | 36 | 100.00% | 1 | 100.00% |
| Total | 36 | 100.00% | 1 | 100.00% |
static void __init imx7d_enet_clk_sel(void)
{
struct regmap *gpr;
gpr = syscon_regmap_lookup_by_compatible("fsl,imx7d-iomuxc-gpr");
if (!IS_ERR(gpr)) {
regmap_update_bits(gpr, IOMUXC_GPR1, IMX7D_GPR1_ENET_TX_CLK_SEL_MASK, 0);
regmap_update_bits(gpr, IOMUXC_GPR1, IMX7D_GPR1_ENET_CLK_DIR_MASK, 0);
} else {
pr_err("failed to find fsl,imx7d-iomux-gpr regmap\n");
}
}
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| Fugang Duan | 61 | 100.00% | 1 | 100.00% |
| Total | 61 | 100.00% | 1 | 100.00% |
static inline void imx7d_enet_init(void)
{
imx7d_enet_phy_init();
imx7d_enet_clk_sel();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Fugang Duan | 15 | 100.00% | 1 | 100.00% |
| Total | 15 | 100.00% | 1 | 100.00% |
static void __init imx7d_init_machine(void)
{
struct device *parent;
parent = imx_soc_device_init();
if (parent == NULL)
pr_warn("failed to initialize soc device\n");
imx_anatop_init();
imx7d_enet_init();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Anson Huang | 33 | 91.67% | 1 | 50.00% |
| Fugang Duan | 3 | 8.33% | 1 | 50.00% |
| Total | 36 | 100.00% | 2 | 100.00% |
static void __init imx7d_init_irq(void)
{
imx_init_revision_from_anatop();
imx_src_init();
irqchip_init();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Anson Huang | 18 | 100.00% | 1 | 100.00% |
| Total | 18 | 100.00% | 1 | 100.00% |
static const char *const imx7d_dt_compat[] __initconst = {
"fsl,imx7d",
"fsl,imx7s",
NULL,
};
DT_MACHINE_START(IMX7D, "Freescale i.MX7 Dual (Device Tree)")
.init_irq = imx7d_init_irq,
.init_machine = imx7d_init_machine,
.dt_compat = imx7d_dt_compat,
MACHINE_END
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| Fugang Duan | 309 | 74.46% | 1 | 25.00% |
| Anson Huang | 103 | 24.82% | 1 | 25.00% |
| Stefan Agner | 2 | 0.48% | 1 | 25.00% |
| Nico Pitre | 1 | 0.24% | 1 | 25.00% |
| Total | 415 | 100.00% | 4 | 100.00% |
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