mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-21 05:38:21 +07:00
d2912cb15b
Based on 2 normalized pattern(s): 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 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 # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
90 lines
2.1 KiB
C
90 lines
2.1 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
* Copyright 2013 Freescale Semiconductor, Inc.
|
|
*/
|
|
|
|
#include <linux/irqchip.h>
|
|
#include <linux/of.h>
|
|
#include <linux/of_platform.h>
|
|
#include <linux/mfd/syscon.h>
|
|
#include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
|
|
#include <linux/regmap.h>
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/map.h>
|
|
|
|
#include "common.h"
|
|
#include "cpuidle.h"
|
|
#include "hardware.h"
|
|
|
|
static void __init imx6sl_fec_init(void)
|
|
{
|
|
struct regmap *gpr;
|
|
|
|
/* set FEC clock from internal PLL clock source */
|
|
gpr = syscon_regmap_lookup_by_compatible("fsl,imx6sl-iomuxc-gpr");
|
|
if (!IS_ERR(gpr)) {
|
|
regmap_update_bits(gpr, IOMUXC_GPR1,
|
|
IMX6SL_GPR1_FEC_CLOCK_MUX2_SEL_MASK, 0);
|
|
regmap_update_bits(gpr, IOMUXC_GPR1,
|
|
IMX6SL_GPR1_FEC_CLOCK_MUX1_SEL_MASK, 0);
|
|
} else {
|
|
pr_err("failed to find fsl,imx6sl-iomux-gpr regmap\n");
|
|
}
|
|
}
|
|
|
|
static void __init imx6sl_init_late(void)
|
|
{
|
|
/* imx6sl reuses imx6q cpufreq driver */
|
|
if (IS_ENABLED(CONFIG_ARM_IMX6Q_CPUFREQ))
|
|
platform_device_register_simple("imx6q-cpufreq", -1, NULL, 0);
|
|
|
|
if (IS_ENABLED(CONFIG_SOC_IMX6SL) && cpu_is_imx6sl())
|
|
imx6sl_cpuidle_init();
|
|
else if (IS_ENABLED(CONFIG_SOC_IMX6SLL))
|
|
imx6sx_cpuidle_init();
|
|
}
|
|
|
|
static void __init imx6sl_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);
|
|
|
|
if (cpu_is_imx6sl())
|
|
imx6sl_fec_init();
|
|
imx_anatop_init();
|
|
imx6sl_pm_init();
|
|
}
|
|
|
|
static void __init imx6sl_init_irq(void)
|
|
{
|
|
imx_gpc_check_dt();
|
|
imx_init_revision_from_anatop();
|
|
imx_init_l2cache();
|
|
imx_src_init();
|
|
irqchip_init();
|
|
if (cpu_is_imx6sl())
|
|
imx6_pm_ccm_init("fsl,imx6sl-ccm");
|
|
else
|
|
imx6_pm_ccm_init("fsl,imx6sll-ccm");
|
|
}
|
|
|
|
static const char * const imx6sl_dt_compat[] __initconst = {
|
|
"fsl,imx6sl",
|
|
"fsl,imx6sll",
|
|
NULL,
|
|
};
|
|
|
|
DT_MACHINE_START(IMX6SL, "Freescale i.MX6 SoloLite (Device Tree)")
|
|
.l2c_aux_val = 0,
|
|
.l2c_aux_mask = ~0,
|
|
.init_irq = imx6sl_init_irq,
|
|
.init_machine = imx6sl_init_machine,
|
|
.init_late = imx6sl_init_late,
|
|
.dt_compat = imx6sl_dt_compat,
|
|
MACHINE_END
|