196 lines
5.3 KiB
C
196 lines
5.3 KiB
C
/* Copyright (c) 2011-2013, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <linux/err.h>
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#include <linux/kernel.h>
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#include <linux/platform_device.h>
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#include <linux/io.h>
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#include <linux/irq.h>
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#include <linux/irqdomain.h>
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#include <linux/of.h>
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#include <linux/of_address.h>
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#include <linux/of_platform.h>
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#include <linux/memory.h>
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#include <linux/regulator/machine.h>
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#include <linux/regulator/krait-regulator.h>
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#include <linux/msm_tsens.h>
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#include <linux/msm_thermal.h>
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#include <asm/mach/map.h>
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#include <asm/hardware/gic.h>
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#include <asm/mach/map.h>
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#include <asm/mach/arch.h>
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#include <mach/board.h>
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#include <mach/gpiomux.h>
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#include <mach/msm_iomap.h>
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#ifdef CONFIG_ION_MSM
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#include <mach/ion.h>
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#endif
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#include <mach/msm_memtypes.h>
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#include <mach/msm_smd.h>
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#include <mach/restart.h>
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#include <mach/rpm-smd.h>
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#include <mach/rpm-regulator-smd.h>
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#include <mach/socinfo.h>
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#include <mach/msm_smem.h>
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#include "board-dt.h"
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#include "clock.h"
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#include "devices.h"
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#include "spm.h"
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#include "modem_notifier.h"
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#include "lpm_resources.h"
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#include "platsmp.h"
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static struct memtype_reserve msm8974_reserve_table[] __initdata = {
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[MEMTYPE_SMI] = {
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},
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[MEMTYPE_EBI0] = {
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.flags = MEMTYPE_FLAGS_1M_ALIGN,
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},
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[MEMTYPE_EBI1] = {
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.flags = MEMTYPE_FLAGS_1M_ALIGN,
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},
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};
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static int msm8974_paddr_to_memtype(phys_addr_t paddr)
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{
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return MEMTYPE_EBI1;
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}
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static struct reserve_info msm8974_reserve_info __initdata = {
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.memtype_reserve_table = msm8974_reserve_table,
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.paddr_to_memtype = msm8974_paddr_to_memtype,
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};
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void __init msm_8974_reserve(void)
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{
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reserve_info = &msm8974_reserve_info;
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of_scan_flat_dt(dt_scan_for_memory_reserve, msm8974_reserve_table);
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msm_reserve();
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}
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static void __init msm8974_early_memory(void)
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{
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reserve_info = &msm8974_reserve_info;
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of_scan_flat_dt(dt_scan_for_memory_hole, msm8974_reserve_table);
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}
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/*
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* Used to satisfy dependencies for devices that need to be
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* run early or in a particular order. Most likely your device doesn't fall
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* into this category, and thus the driver should not be added here. The
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* EPROBE_DEFER can satisfy most dependency problems.
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*/
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void __init msm8974_add_drivers(void)
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{
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msm_smem_init();
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msm_init_modem_notifier_list();
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msm_smd_init();
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msm_rpm_driver_init();
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msm_lpmrs_module_init();
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msm_pm_sleep_status_init();
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rpm_regulator_smd_driver_init();
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msm_spm_device_init();
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krait_power_init();
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if (of_board_is_rumi())
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msm_clock_init(&msm8974_rumi_clock_init_data);
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else
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msm_clock_init(&msm8974_clock_init_data);
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tsens_tm_init_driver();
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msm_thermal_device_init();
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}
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static struct of_dev_auxdata msm8974_auxdata_lookup[] __initdata = {
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OF_DEV_AUXDATA("qcom,hsusb-otg", 0xF9A55000, \
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"msm_otg", NULL),
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OF_DEV_AUXDATA("qcom,ehci-host", 0xF9A55000, \
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"msm_ehci_host", NULL),
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OF_DEV_AUXDATA("qcom,dwc-usb3-msm", 0xF9200000, \
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"msm_dwc3", NULL),
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OF_DEV_AUXDATA("qcom,usb-bam-msm", 0xF9304000, \
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"usb_bam", NULL),
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OF_DEV_AUXDATA("qcom,spi-qup-v2", 0xF9924000, \
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"spi_qsd.1", NULL),
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OF_DEV_AUXDATA("qcom,msm-sdcc", 0xF9824000, \
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"msm_sdcc.1", NULL),
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OF_DEV_AUXDATA("qcom,msm-sdcc", 0xF98A4000, \
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"msm_sdcc.2", NULL),
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OF_DEV_AUXDATA("qcom,msm-sdcc", 0xF9864000, \
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"msm_sdcc.3", NULL),
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OF_DEV_AUXDATA("qcom,msm-sdcc", 0xF98E4000, \
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"msm_sdcc.4", NULL),
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OF_DEV_AUXDATA("qcom,sdhci-msm", 0xF9824900, \
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"msm_sdcc.1", NULL),
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OF_DEV_AUXDATA("qcom,sdhci-msm", 0xF98A4900, \
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"msm_sdcc.2", NULL),
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OF_DEV_AUXDATA("qcom,sdhci-msm", 0xF9864900, \
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"msm_sdcc.3", NULL),
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OF_DEV_AUXDATA("qcom,sdhci-msm", 0xF98E4900, \
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"msm_sdcc.4", NULL),
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OF_DEV_AUXDATA("qcom,msm-rng", 0xF9BFF000, \
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"msm_rng", NULL),
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OF_DEV_AUXDATA("qcom,qseecom", 0xFE806000, \
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"qseecom", NULL),
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OF_DEV_AUXDATA("qcom,mdss_mdp", 0xFD900000, "mdp.0", NULL),
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OF_DEV_AUXDATA("qcom,msm-tsens", 0xFC4A8000, \
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"msm-tsens", NULL),
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OF_DEV_AUXDATA("qcom,qcedev", 0xFD440000, \
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"qcedev.0", NULL),
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OF_DEV_AUXDATA("qcom,qcrypto", 0xFD440000, \
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"qcrypto.0", NULL),
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OF_DEV_AUXDATA("qcom,hsic-host", 0xF9A00000, \
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"msm_hsic_host", NULL),
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{}
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};
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static void __init msm8974_map_io(void)
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{
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msm_map_8974_io();
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}
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void __init msm8974_init(void)
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{
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struct of_dev_auxdata *adata = msm8974_auxdata_lookup;
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if (socinfo_init() < 0)
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pr_err("%s: socinfo_init() failed\n", __func__);
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msm_8974_init_gpiomux();
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regulator_has_full_constraints();
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board_dt_populate(adata);
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msm8974_add_drivers();
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}
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void __init msm8974_init_very_early(void)
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{
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msm8974_early_memory();
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}
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static const char *msm8974_dt_match[] __initconst = {
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"qcom,msm8974",
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"qcom,apq8074",
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NULL
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};
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DT_MACHINE_START(MSM8974_DT, "Qualcomm MSM 8974 (Flattened Device Tree)")
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.map_io = msm8974_map_io,
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.init_irq = msm_dt_init_irq,
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.init_machine = msm8974_init,
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.handle_irq = gic_handle_irq,
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.timer = &msm_dt_timer,
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.dt_compat = msm8974_dt_match,
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.reserve = msm_8974_reserve,
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.init_very_early = msm8974_init_very_early,
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.restart = msm_restart,
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.smp = &msm8974_smp_ops,
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MACHINE_END
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