M7350/kernel/arch/arm/mach-msm/board-8226.c
2024-09-09 08:52:07 +00:00

159 lines
4.2 KiB
C

/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/err.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/of_fdt.h>
#include <linux/of_irq.h>
#include <linux/memory.h>
#include <linux/regulator/qpnp-regulator.h>
#include <linux/msm_tsens.h>
#include <asm/mach/map.h>
#include <asm/hardware/gic.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <mach/board.h>
#include <mach/gpiomux.h>
#include <mach/msm_iomap.h>
#include <mach/restart.h>
#ifdef CONFIG_ION_MSM
#include <mach/ion.h>
#endif
#include <mach/msm_memtypes.h>
#include <mach/socinfo.h>
#include <mach/board.h>
#include <mach/clk-provider.h>
#include <mach/msm_smd.h>
#include <mach/rpm-smd.h>
#include <mach/rpm-regulator-smd.h>
#include <mach/msm_smem.h>
#include <linux/msm_thermal.h>
#include "board-dt.h"
#include "clock.h"
#include "platsmp.h"
#include "spm.h"
#include "pm.h"
#include "lpm_resources.h"
#include "modem_notifier.h"
static struct memtype_reserve msm8226_reserve_table[] __initdata = {
[MEMTYPE_SMI] = {
},
[MEMTYPE_EBI0] = {
.flags = MEMTYPE_FLAGS_1M_ALIGN,
},
[MEMTYPE_EBI1] = {
.flags = MEMTYPE_FLAGS_1M_ALIGN,
},
};
static int msm8226_paddr_to_memtype(unsigned int paddr)
{
return MEMTYPE_EBI1;
}
static struct of_dev_auxdata msm8226_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("qcom,msm-sdcc", 0xF9824000, \
"msm_sdcc.1", NULL),
OF_DEV_AUXDATA("qcom,msm-sdcc", 0xF98A4000, \
"msm_sdcc.2", NULL),
OF_DEV_AUXDATA("qcom,sdhci-msm", 0xF9824900, \
"msm_sdcc.1", NULL),
OF_DEV_AUXDATA("qcom,sdhci-msm", 0xF98A4900, \
"msm_sdcc.2", NULL),
{}
};
static struct reserve_info msm8226_reserve_info __initdata = {
.memtype_reserve_table = msm8226_reserve_table,
.paddr_to_memtype = msm8226_paddr_to_memtype,
};
static void __init msm8226_early_memory(void)
{
reserve_info = &msm8226_reserve_info;
of_scan_flat_dt(dt_scan_for_memory_hole, msm8226_reserve_table);
}
static void __init msm8226_reserve(void)
{
reserve_info = &msm8226_reserve_info;
of_scan_flat_dt(dt_scan_for_memory_reserve, msm8226_reserve_table);
msm_reserve();
}
/*
* Used to satisfy dependencies for devices that need to be
* run early or in a particular order. Most likely your device doesn't fall
* into this category, and thus the driver should not be added here. The
* EPROBE_DEFER can satisfy most dependency problems.
*/
void __init msm8226_add_drivers(void)
{
msm_smem_init();
msm_init_modem_notifier_list();
msm_smd_init();
msm_rpm_driver_init();
msm_lpmrs_module_init();
msm_spm_device_init();
msm_pm_sleep_status_init();
rpm_regulator_smd_driver_init();
qpnp_regulator_init();
if (of_board_is_rumi())
msm_clock_init(&msm8226_rumi_clock_init_data);
else
msm_clock_init(&msm8226_clock_init_data);
tsens_tm_init_driver();
msm_thermal_device_init();
}
void __init msm8226_init(void)
{
struct of_dev_auxdata *adata = msm8226_auxdata_lookup;
if (socinfo_init() < 0)
pr_err("%s: socinfo_init() failed\n", __func__);
msm8226_init_gpiomux();
board_dt_populate(adata);
msm8226_add_drivers();
}
static const char *msm8226_dt_match[] __initconst = {
"qcom,msm8226",
"qcom,msm8926",
"qcom,apq8026",
NULL
};
DT_MACHINE_START(MSM8226_DT, "Qualcomm MSM 8226 (Flattened Device Tree)")
.map_io = msm_map_msm8226_io,
.init_irq = msm_dt_init_irq,
.init_machine = msm8226_init,
.handle_irq = gic_handle_irq,
.timer = &msm_dt_timer,
.dt_compat = msm8226_dt_match,
.reserve = msm8226_reserve,
.init_very_early = msm8226_early_memory,
.restart = msm_restart,
.smp = &arm_smp_ops,
MACHINE_END