android_kernel_lge_bullhead/arch/arm/mach-msm/board-9630.c

95 lines
2.6 KiB
C

/* Copyright (c) 2013-2014, 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/of.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/memory.h>
#include <linux/clk/msm-clk-provider.h>
#include <linux/regulator/rpm-smd-regulator.h>
#include <soc/qcom/rpm-smd.h>
#include <asm/mach/map.h>
#include <asm/mach/arch.h>
#include <mach/board.h>
#include <mach/gpiomux.h>
#include <mach/msm_iomap.h>
#include <mach/msm_memtypes.h>
#include <soc/qcom/restart.h>
#include <soc/qcom/socinfo.h>
#include <soc/qcom/smd.h>
#include <soc/qcom/smem.h>
#include <soc/qcom/spm.h>
#include "board-dt.h"
#include "clock.h"
static struct of_dev_auxdata mdm9630_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("qcom,sdhci-msm", 0xF98A4900, "msm_sdcc.2", NULL),
OF_DEV_AUXDATA("qcom,msm_pcie", 0xFC520000, "msm_pcie", NULL),
{}
};
/*
* 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 mdm9630_add_drivers(void)
{
msm_smd_init();
msm_rpm_driver_init();
rpm_smd_regulator_driver_init();
msm_spm_device_init();
}
void __init mdm9630_reserve(void)
{
of_scan_flat_dt(dt_scan_for_memory_reserve, NULL);
}
static void __init mdm9630_map_io(void)
{
msm_map_mdm9630_io();
}
void __init mdm9630_init(void)
{
/*
* populate devices from DT first so smem probe will get called as part
* of msm_smem_init. socinfo_init needs smem support so call
* msm_smem_init before it.
*/
board_dt_populate(mdm9630_auxdata_lookup);
msm_smem_init();
if (socinfo_init() < 0)
pr_err("%s: socinfo_init() failed\n", __func__);
mdm9630_init_gpiomux();
mdm9630_add_drivers();
}
static const char *mdm9630_dt_match[] __initconst = {
"qcom,mdm9630",
NULL
};
DT_MACHINE_START(MDM9630_DT,
"Qualcomm Technologies, Inc. MDM 9630 (Flattened Device Tree)")
.map_io = mdm9630_map_io,
.init_machine = mdm9630_init,
.dt_compat = mdm9630_dt_match,
.reserve = mdm9630_reserve,
MACHINE_END