mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 11:18:45 +07:00
fbae5cbb43
Improved and new platform support for various SoCs:
- New SoC support:
- Broadcom BCM23550
- Freescale i.MX7Solo
- Qualcomm MDM9615
- Renesas r8a7792
- Conversion of clps711x to multiplatform
- debug uart improvements for Atmel platforms
- Tango platform improvements: HOTPLUG_CPU, Suspend-to-ram
- OMAP tweaks and improvements to hwmod
- OMAP support for kexec on SMP
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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=Kh9P
-----END PGP SIGNATURE-----
Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC platform updates from Olof Johansson:
"Improved and new platform support for various SoCs:
New SoC support:
- Broadcom BCM23550
- Freescale i.MX7Solo
- Qualcomm MDM9615
- Renesas r8a7792
Improvements:
- convert clps711x to multiplatform
- debug uart improvements for Atmel platforms
- Tango platform improvements: HOTPLUG_CPU, Suspend-to-ram
- OMAP tweaks and improvements to hwmod
- OMAP support for kexec on SMP"
* tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (109 commits)
ARM: davinci: fix build break because of undeclared dm365_evm_snd_data
ARM: s3c64xx: smartq: Avoid sparse warnings
ARM: sti: Implement dummy L2 cache's write_sec
ARM: STi: Update machine _namestr to be more generic.
arm: meson: explicitly select clk drivers
ARM: tango: add Suspend-to-RAM support
ARM: hisi: consolidate the hisilicon machine entries
ARM: tango: fix CONFIG_HOTPLUG_CPU=n build
MAINTAINERS: Update BCM281XX/BCM11XXX/BCM216XX entry
MAINTAINERS: Update BCM63XX entry
MAINTAINERS: Add NS2 entry
MAINTAINERS: Fix nsp false-positives
MAINTAINERS: Change L to M for Broadcom ARM/ARM64 SoC entries
ARM: debug: Enable DEBUG_BCM_5301X for Northstar Plus SoCs
ARM: clps711x: Switch to MULTIPLATFORM
ARM: clps711x: Remove boards support
ARM: clps711x: Add basic DT support
ARM: clps711x: Reduce static map size
ARM: SAMSUNG: Constify iomem address passed to s5p_init_cpu
ARM: oxnas: Change OX810SE default driver config
...
118 lines
2.6 KiB
C
118 lines
2.6 KiB
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;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
#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);
|
|
}
|
|
}
|
|
|
|
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");
|
|
}
|
|
}
|
|
|
|
static inline void imx7d_enet_init(void)
|
|
{
|
|
imx7d_enet_phy_init();
|
|
imx7d_enet_clk_sel();
|
|
}
|
|
|
|
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();
|
|
}
|
|
|
|
static void __init imx7d_init_irq(void)
|
|
{
|
|
imx_init_revision_from_anatop();
|
|
imx_src_init();
|
|
irqchip_init();
|
|
}
|
|
|
|
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
|