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Based on 1 normalized pattern(s): this software is licensed under the terms of the gnu general public license version 2 as published by the free software foundation and may be copied distributed and modified under those terms 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 285 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190529141900.642774971@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
119 lines
2.8 KiB
C
119 lines
2.8 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* NVIDIA Tegra SoC device tree board support
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*
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* Copyright (C) 2011, 2013, NVIDIA Corporation
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* Copyright (C) 2010 Secret Lab Technologies, Ltd.
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* Copyright (C) 2010 Google, Inc.
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*/
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#include <linux/clk.h>
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#include <linux/clk/tegra.h>
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#include <linux/dma-mapping.h>
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#include <linux/init.h>
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#include <linux/io.h>
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#include <linux/irqchip.h>
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#include <linux/irqdomain.h>
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#include <linux/kernel.h>
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#include <linux/of_address.h>
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#include <linux/of_fdt.h>
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#include <linux/of.h>
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#include <linux/of_platform.h>
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#include <linux/pda_power.h>
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#include <linux/platform_device.h>
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#include <linux/serial_8250.h>
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#include <linux/slab.h>
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#include <linux/sys_soc.h>
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#include <linux/usb/tegra_usb_phy.h>
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#include <linux/firmware/trusted_foundations.h>
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#include <soc/tegra/fuse.h>
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#include <soc/tegra/pmc.h>
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#include <asm/firmware.h>
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#include <asm/hardware/cache-l2x0.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/time.h>
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#include <asm/mach-types.h>
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#include <asm/setup.h>
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#include "board.h"
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#include "common.h"
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#include "cpuidle.h"
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#include "iomap.h"
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#include "irq.h"
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#include "pm.h"
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#include "reset.h"
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#include "sleep.h"
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/*
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* Storage for debug-macro.S's state.
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*
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* This must be in .data not .bss so that it gets initialized each time the
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* kernel is loaded. The data is declared here rather than debug-macro.S so
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* that multiple inclusions of debug-macro.S point at the same data.
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*/
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u32 tegra_uart_config[3] = {
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/* Debug UART initialization required */
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1,
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/* Debug UART physical address */
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0,
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/* Debug UART virtual address */
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0,
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};
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static void __init tegra_init_early(void)
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{
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of_register_trusted_foundations();
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tegra_cpu_reset_handler_init();
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call_firmware_op(l2x0_init);
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}
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static void __init tegra_dt_init_irq(void)
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{
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tegra_init_irq();
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irqchip_init();
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}
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static void __init tegra_dt_init(void)
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{
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struct device *parent = tegra_soc_device_register();
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of_platform_default_populate(NULL, NULL, parent);
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}
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static void __init tegra_dt_init_late(void)
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{
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tegra_init_suspend();
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tegra_cpuidle_init();
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if (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC) &&
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of_machine_is_compatible("compal,paz00"))
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tegra_paz00_wifikill_init();
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if (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC) &&
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of_machine_is_compatible("nvidia,tegra20"))
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platform_device_register_simple("tegra20-cpufreq", -1, NULL, 0);
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}
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static const char * const tegra_dt_board_compat[] = {
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"nvidia,tegra124",
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"nvidia,tegra114",
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"nvidia,tegra30",
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"nvidia,tegra20",
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NULL
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};
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DT_MACHINE_START(TEGRA_DT, "NVIDIA Tegra SoC (Flattened Device Tree)")
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.l2c_aux_val = 0x3c400001,
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.l2c_aux_mask = 0xc20fc3fe,
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.smp = smp_ops(tegra_smp_ops),
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.map_io = tegra_map_common_io,
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.init_early = tegra_init_early,
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.init_irq = tegra_dt_init_irq,
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.init_machine = tegra_dt_init,
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.init_late = tegra_dt_init_late,
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.dt_compat = tegra_dt_board_compat,
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MACHINE_END
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