| /* 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("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 |