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/* Copyright (c) 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/of.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/memory.h>
#include <linux/msm_tsens.h>
#include <asm/hardware/gic.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 <mach/restart.h>
#include <mach/socinfo.h>
#include <mach/clk-provider.h>
#include <mach/msm_smem.h>
#include <mach/msm_smd.h>
#include "board-dt.h"
#include "clock.h"
#include "devices.h"
#include "platsmp.h"
#include "modem_notifier.h"
static struct clk_lookup msm_clocks_dummy[] = {
CLK_DUMMY("xo", CXO_CLK, "fc880000.qcom,mss", OFF),
CLK_DUMMY("bus_clk", MSS_BIMC_Q6_CLK, "fc880000.qcom,mss", OFF),
CLK_DUMMY("iface_clk", MSS_CFG_AHB_CLK, "fc880000.qcom,mss", OFF),
CLK_DUMMY("mem_clk", BOOT_ROM_AHB_CLK, "fc880000.qcom,mss", OFF),
CLK_DUMMY("core_clk", BLSP1_UART_CLK, "f991f000.serial", OFF),
CLK_DUMMY("iface_clk", BLSP1_UART_CLK, "f991f000.serial", OFF),
CLK_DUMMY("core_clk", SDC1_CLK, "msm_sdcc.1", OFF),
CLK_DUMMY("iface_clk", SDC1_P_CLK, "msm_sdcc.1", OFF),
CLK_DUMMY("core_clk", SDC2_CLK, "msm_sdcc.2", OFF),
CLK_DUMMY("iface_clk", SDC2_P_CLK, "msm_sdcc.2", OFF),
CLK_DUMMY("core_clk", USB_HS_SYSTEM_CLK, "msm_otg", OFF),
CLK_DUMMY("iface_clk", USB_HS_AHB_CLK, "msm_otg", OFF),
CLK_DUMMY("xo", CXO_OTG_CLK, "msm_otg", OFF),
CLK_DUMMY("dfab_clk", DFAB_CLK, "msm_sps", OFF),
CLK_DUMMY("dma_bam_pclk", DMA_BAM_P_CLK, "msm_sps", OFF),
};
static struct clock_init_data msm_dummy_clock_init_data __initdata = {
.table = msm_clocks_dummy,
.size = ARRAY_SIZE(msm_clocks_dummy),
};
static struct of_dev_auxdata msmsamarium_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,hsusb-otg", 0xF9A55000, \
"msm_otg", NULL),
{},
};
static struct memtype_reserve msmsamarium_reserve_table[] __initdata = {
[MEMTYPE_SMI] = {
},
[MEMTYPE_EBI0] = {
.flags = MEMTYPE_FLAGS_1M_ALIGN,
},
[MEMTYPE_EBI1] = {
.flags = MEMTYPE_FLAGS_1M_ALIGN,
},
};
static int msmsamarium_paddr_to_memtype(phys_addr_t paddr)
{
return MEMTYPE_EBI1;
}
static struct reserve_info msmsamarium_reserve_info __initdata = {
.memtype_reserve_table = msmsamarium_reserve_table,
.paddr_to_memtype = msmsamarium_paddr_to_memtype,
};
void __init msmsamarium_reserve(void)
{
reserve_info = &msmsamarium_reserve_info;
of_scan_flat_dt(dt_scan_for_memory_reserve, msmsamarium_reserve_table);
msm_reserve();
}
static void __init msmsamarium_early_memory(void)
{
reserve_info = &msmsamarium_reserve_info;
of_scan_flat_dt(dt_scan_for_memory_hole, msmsamarium_reserve_table);
}
/*
* 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 msmsamarium_add_drivers(void)
{
msm_smem_init();
msm_init_modem_notifier_list();
msm_smd_init();
msm_clock_init(&msm_dummy_clock_init_data);
tsens_tm_init_driver();
}
static void __init msmsamarium_map_io(void)
{
msm_map_msmsamarium_io();
}
void __init msmsamarium_init(void)
{
struct of_dev_auxdata *adata = msmsamarium_auxdata_lookup;
if (socinfo_init() < 0)
pr_err("%s: socinfo_init() failed\n", __func__);
msmsamarium_init_gpiomux();
board_dt_populate(adata);
msmsamarium_add_drivers();
}
void __init msmsamarium_init_very_early(void)
{
msmsamarium_early_memory();
}
static const char *msmsamarium_dt_match[] __initconst = {
"qcom,msmsamarium",
NULL
};
DT_MACHINE_START(MSMSAMARIUM_DT, "Qualcomm MSM Samarium(Flattened Device Tree)")
.map_io = msmsamarium_map_io,
.init_irq = msm_dt_init_irq,
.init_machine = msmsamarium_init,
.handle_irq = gic_handle_irq,
.timer = &msm_dt_timer,
.dt_compat = msmsamarium_dt_match,
.reserve = msmsamarium_reserve,
.init_very_early = msmsamarium_init_very_early,
.restart = msm_restart,
.smp = &msm8974_smp_ops,
MACHINE_END