diff options
| -rw-r--r-- | arch/arm/mach-tegra/Kconfig | 10 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/board-dt-tegra114.c | 48 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/common.c | 1 |
4 files changed, 60 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index abc688fd4807..eada60f388af 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -45,6 +45,16 @@ config ARCH_TEGRA_3x_SOC Support for NVIDIA Tegra T30 processor family, based on the ARM CortexA9MP CPU and the ARM PL310 L2 cache controller +config ARCH_TEGRA_114_SOC + bool "Enable support for Tegra114 family" + select ARM_GIC + select CPU_V7 + select ARM_L1_CACHE_SHIFT_6 + select ARM_ARCH_TIMER + help + Support for NVIDIA Tegra T114 processor family, based on the + ARM CortexA15MP CPU + config TEGRA_PCI bool "PCI Express support" depends on ARCH_TEGRA_2x_SOC diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile index 6018a05e808c..8165b0a477da 100644 --- a/arch/arm/mach-tegra/Makefile +++ b/arch/arm/mach-tegra/Makefile @@ -29,6 +29,7 @@ obj-$(CONFIG_TEGRA_PCI) += pcie.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += board-dt-tegra20.o obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += board-dt-tegra30.o +obj-$(CONFIG_ARCH_TEGRA_114_SOC) += board-dt-tegra114.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += board-harmony-pcie.o diff --git a/arch/arm/mach-tegra/board-dt-tegra114.c b/arch/arm/mach-tegra/board-dt-tegra114.c new file mode 100644 index 000000000000..3ed17ce884df --- /dev/null +++ b/arch/arm/mach-tegra/board-dt-tegra114.c @@ -0,0 +1,48 @@ +/* + * NVIDIA Tegra114 device tree board support + * + * Copyright (C) 2013 NVIDIA Corporation + * + * 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. + * + */ + +#include <linux/of.h> +#include <linux/of_platform.h> +#include <linux/clocksource.h> + +#include <asm/mach/arch.h> +#include <asm/hardware/gic.h> + +#include "board.h" +#include "common.h" + +static void __init tegra114_dt_init(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + +static const char * const tegra114_dt_board_compat[] = { + "nvidia,tegra114", + NULL, +}; + +DT_MACHINE_START(TEGRA114_DT, "NVIDIA Tegra114 (Flattened Device Tree)") + .smp = smp_ops(tegra_smp_ops), + .map_io = tegra_map_common_io, + .init_early = tegra30_init_early, + .init_irq = tegra_dt_init_irq, + .handle_irq = gic_handle_irq, + .init_time = clocksource_of_init, + .init_machine = tegra114_dt_init, + .init_late = tegra_init_late, + .restart = tegra_assert_system_reset, + .dt_compat = tegra114_dt_board_compat, +MACHINE_END diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c index 87dd69ccdf8e..2f1351359a35 100644 --- a/arch/arm/mach-tegra/common.c +++ b/arch/arm/mach-tegra/common.c @@ -59,6 +59,7 @@ u32 tegra_uart_config[4] = { #ifdef CONFIG_OF static const struct of_device_id tegra_dt_irq_match[] __initconst = { + { .compatible = "arm,cortex-a15-gic", .data = gic_of_init }, { .compatible = "arm,cortex-a9-gic", .data = gic_of_init }, { } }; |