| /* Copyright (c) 2012-2013, 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/platform_device.h> |
| #include <linux/io.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_irq.h> |
| #include <linux/memory.h> |
| #include <asm/mach/map.h> |
| #include <asm/hardware/gic.h> |
| #include <asm/mach/arch.h> |
| #include <mach/socinfo.h> |
| #include <mach/board.h> |
| #include <mach/restart.h> |
| #include <mach/gpio.h> |
| #include <mach/clk-provider.h> |
| #include <mach/qpnp-int.h> |
| #include <mach/msm_memtypes.h> |
| #include <mach/msm_iomap.h> |
| #include <mach/msm_smd.h> |
| #include <mach/rpm-smd.h> |
| #include <mach/rpm-regulator-smd.h> |
| #include "board-dt.h" |
| #include <mach/msm_bus_board.h> |
| #include "clock.h" |
| #include "modem_notifier.h" |
| #include "lpm_resources.h" |
| #include "spm.h" |
| |
| #define MSM_KERNEL_EBI_SIZE 0x51000 |
| |
| static struct memtype_reserve msm9625_reserve_table[] __initdata = { |
| [MEMTYPE_SMI] = { |
| }, |
| [MEMTYPE_EBI0] = { |
| .flags = MEMTYPE_FLAGS_1M_ALIGN, |
| }, |
| [MEMTYPE_EBI1] = { |
| .flags = MEMTYPE_FLAGS_1M_ALIGN, |
| }, |
| }; |
| |
| static int msm9625_paddr_to_memtype(unsigned int paddr) |
| { |
| return MEMTYPE_EBI1; |
| } |
| |
| static void __init msm9625_calculate_reserve_sizes(void) |
| { |
| msm9625_reserve_table[MEMTYPE_EBI1].size += MSM_KERNEL_EBI_SIZE; |
| } |
| |
| static struct reserve_info msm9625_reserve_info __initdata = { |
| .memtype_reserve_table = msm9625_reserve_table, |
| .calculate_reserve_sizes = msm9625_calculate_reserve_sizes, |
| .paddr_to_memtype = msm9625_paddr_to_memtype, |
| }; |
| |
| static struct clk_lookup msm_clocks_dummy[] = { |
| CLK_DUMMY("core_clk", BLSP1_UART_CLK, "msm_serial_hsl.0", OFF), |
| CLK_DUMMY("iface_clk", BLSP1_UART_CLK, "msm_serial_hsl.0", OFF), |
| CLK_DUMMY("phy_clk", NULL, "msm_otg", OFF), |
| CLK_DUMMY("core_clk", NULL, "msm_otg", OFF), |
| CLK_DUMMY("alt_core_clk", NULL, "msm_otg", OFF), |
| CLK_DUMMY("iface_clk", NULL, "msm_otg", OFF), |
| CLK_DUMMY("xo", NULL, "msm_otg", OFF), |
| CLK_DUMMY("dfab_clk", DFAB_CLK, NULL, 0), |
| CLK_DUMMY("dma_bam_pclk", DMA_BAM_P_CLK, NULL, 0), |
| CLK_DUMMY("mem_clk", NULL, NULL, 0), |
| CLK_DUMMY("core_clk", SPI_CLK, "spi_qsd.1", OFF), |
| CLK_DUMMY("iface_clk", SPI_P_CLK, "spi_qsd.1", OFF), |
| CLK_DUMMY("core_clk", NULL, "f9966000.i2c", 0), |
| CLK_DUMMY("iface_clk", NULL, "f9966000.i2c", 0), |
| CLK_DUMMY("core_clk", NULL, "fe12f000.slim", OFF), |
| }; |
| |
| struct clock_init_data msm_dummy_clock_init_data __initdata = { |
| .table = msm_clocks_dummy, |
| .size = ARRAY_SIZE(msm_clocks_dummy), |
| }; |
| |
| static const char *msm9625_dt_match[] __initconst = { |
| "qcom,msm9625", |
| NULL |
| }; |
| |
| static struct of_dev_auxdata msm9625_auxdata_lookup[] __initdata = { |
| OF_DEV_AUXDATA("qcom,msm-lsuart-v14", 0xF991F000, \ |
| "msm_serial_hsl.0", NULL), |
| OF_DEV_AUXDATA("qcom,spmi-pmic-arb", 0xFC4C0000, \ |
| "spmi-pmic-arb.0", 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,msm-tsens", 0xFC4A8000, \ |
| "msm-tsens", NULL), |
| OF_DEV_AUXDATA("qcom,usb-bam-msm", 0xF9A44000, \ |
| "usb_bam", NULL), |
| OF_DEV_AUXDATA("qcom,hsic-host", 0xF9A15000, \ |
| "msm_hsic_host", NULL), |
| {} |
| }; |
| |
| static void __init msm9625_early_memory(void) |
| { |
| reserve_info = &msm9625_reserve_info; |
| of_scan_flat_dt(dt_scan_for_memory_hole, msm9625_reserve_table); |
| } |
| |
| static void __init msm9625_reserve(void) |
| { |
| reserve_info = &msm9625_reserve_info; |
| of_scan_flat_dt(dt_scan_for_memory_reserve, msm9625_reserve_table); |
| msm_reserve(); |
| } |
| |
| #define BIMC_BASE 0xfc380000 |
| #define BIMC_SIZE 0x0006A000 |
| #define SYS_NOC_BASE 0xfc460000 |
| #define PERIPH_NOC_BASE 0xFC468000 |
| #define CONFIG_NOC_BASE 0xfc480000 |
| #define NOC_SIZE 0x00004000 |
| |
| static struct resource bimc_res[] = { |
| { |
| .start = BIMC_BASE, |
| .end = BIMC_BASE + BIMC_SIZE, |
| .flags = IORESOURCE_MEM, |
| .name = "bimc_mem", |
| }, |
| }; |
| |
| static struct resource sys_noc_res[] = { |
| { |
| .start = SYS_NOC_BASE, |
| .end = SYS_NOC_BASE + NOC_SIZE, |
| .flags = IORESOURCE_MEM, |
| .name = "sys_noc_mem", |
| }, |
| }; |
| |
| static struct resource config_noc_res[] = { |
| { |
| .start = CONFIG_NOC_BASE, |
| .end = CONFIG_NOC_BASE + NOC_SIZE, |
| .flags = IORESOURCE_MEM, |
| .name = "config_noc_mem", |
| }, |
| }; |
| |
| static struct resource periph_noc_res[] = { |
| { |
| .start = PERIPH_NOC_BASE, |
| .end = PERIPH_NOC_BASE + NOC_SIZE, |
| .flags = IORESOURCE_MEM, |
| .name = "periph_noc_mem", |
| }, |
| }; |
| |
| static struct platform_device msm_bus_sys_noc = { |
| .name = "msm_bus_fabric", |
| .id = MSM_BUS_FAB_SYS_NOC, |
| .num_resources = ARRAY_SIZE(sys_noc_res), |
| .resource = sys_noc_res, |
| }; |
| |
| static struct platform_device msm_bus_bimc = { |
| .name = "msm_bus_fabric", |
| .id = MSM_BUS_FAB_BIMC, |
| .num_resources = ARRAY_SIZE(bimc_res), |
| .resource = bimc_res, |
| }; |
| |
| static struct platform_device msm_bus_periph_noc = { |
| .name = "msm_bus_fabric", |
| .id = MSM_BUS_FAB_PERIPH_NOC, |
| .num_resources = ARRAY_SIZE(periph_noc_res), |
| .resource = periph_noc_res, |
| }; |
| |
| static struct platform_device msm_bus_config_noc = { |
| .name = "msm_bus_fabric", |
| .id = MSM_BUS_FAB_CONFIG_NOC, |
| .num_resources = ARRAY_SIZE(config_noc_res), |
| .resource = config_noc_res, |
| }; |
| |
| static struct platform_device *msm_bus_9625_devices[] = { |
| &msm_bus_sys_noc, |
| &msm_bus_bimc, |
| &msm_bus_periph_noc, |
| &msm_bus_config_noc, |
| }; |
| |
| static void __init msm9625_init_buses(void) |
| { |
| #ifdef CONFIG_MSM_BUS_SCALING |
| msm_bus_sys_noc.dev.platform_data = |
| &msm_bus_9625_sys_noc_pdata; |
| msm_bus_bimc.dev.platform_data = &msm_bus_9625_bimc_pdata; |
| msm_bus_periph_noc.dev.platform_data = &msm_bus_9625_periph_noc_pdata; |
| msm_bus_config_noc.dev.platform_data = &msm_bus_9625_config_noc_pdata; |
| #endif |
| platform_add_devices(msm_bus_9625_devices, |
| ARRAY_SIZE(msm_bus_9625_devices)); |
| } |
| |
| /* |
| * 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. |
| * EPROBE_DEFER can satisfy most dependency problems. |
| */ |
| void __init msm9625_add_drivers(void) |
| { |
| msm_init_modem_notifier_list(); |
| msm_smd_init(); |
| msm_rpm_driver_init(); |
| msm_lpmrs_module_init(); |
| rpm_regulator_smd_driver_init(); |
| msm_spm_device_init(); |
| msm_clock_init(&msm9625_clock_init_data); |
| msm9625_init_buses(); |
| } |
| |
| void __init msm9625_init(void) |
| { |
| if (socinfo_init() < 0) |
| pr_err("%s: socinfo_init() failed\n", __func__); |
| |
| msm9625_init_gpiomux(); |
| of_platform_populate(NULL, of_default_bus_match_table, |
| msm9625_auxdata_lookup, NULL); |
| msm9625_add_drivers(); |
| } |
| |
| DT_MACHINE_START(MSM9625_DT, "Qualcomm MSM 9625 (Flattened Device Tree)") |
| .map_io = msm_map_msm9625_io, |
| .init_irq = msm_dt_init_irq_l2x0, |
| .init_machine = msm9625_init, |
| .handle_irq = gic_handle_irq, |
| .timer = &msm_dt_timer, |
| .dt_compat = msm9625_dt_match, |
| .reserve = msm9625_reserve, |
| .init_very_early = msm9625_early_memory, |
| .restart = msm_restart, |
| MACHINE_END |