| /* Copyright (c) 2012-2014, 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/errno.h> |
| #include <linux/platform_device.h> |
| #include <linux/io.h> |
| #include <linux/i2c/i2c-qup.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/cpr-regulator.h> |
| #include <linux/regulator/fan53555.h> |
| #include <linux/regulator/onsemi-ncp6335d.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/msm_bus.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 "modem_notifier.h" |
| #include "spm-regulator.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 msm_hsic_host_adata[] = { |
| OF_DEV_AUXDATA("qcom,hsic-host", 0xF9A00000, "msm_hsic_host", NULL), |
| {} |
| }; |
| |
| 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,msm-sdcc", 0xF9864000, \ |
| "msm_sdcc.3", NULL), |
| OF_DEV_AUXDATA("qcom,sdhci-msm", 0xF9824900, \ |
| "msm_sdcc.1", NULL), |
| OF_DEV_AUXDATA("qcom,sdhci-msm", 0xF98A4900, \ |
| "msm_sdcc.2", NULL), |
| OF_DEV_AUXDATA("qcom,sdhci-msm", 0xF9864900, \ |
| "msm_sdcc.3", NULL), |
| OF_DEV_AUXDATA("qcom,hsic-host", 0xF9A00000, "msm_hsic_host", NULL), |
| OF_DEV_AUXDATA("qcom,hsic-smsc-hub", 0, "msm_smsc_hub", |
| msm_hsic_host_adata), |
| |
| {} |
| }; |
| |
| 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_spm_device_init(); |
| msm_pm_sleep_status_init(); |
| rpm_regulator_smd_driver_init(); |
| qpnp_regulator_init(); |
| spm_regulator_init(); |
| if (of_board_is_rumi()) |
| msm_clock_init(&msm8226_rumi_clock_init_data); |
| else |
| msm_clock_init(&msm8226_clock_init_data); |
| msm_bus_fabric_init_driver(); |
| qup_i2c_init_driver(); |
| ncp6335d_regulator_init(); |
| fan53555_regulator_init(); |
| cpr_regulator_init(); |
| 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 |