2 bool "NVIDIA Tegra" if ARCH_MULTI_V7
3 select ARCH_HAS_CPUFREQ
4 select ARCH_REQUIRE_GPIOLIB
9 select GENERIC_CLOCKEVENTS
10 select HAVE_ARM_SCU if SMP
11 select HAVE_ARM_TWD if LOCAL_TIMERS
14 select MIGHT_HAVE_CACHE_L2X0
19 This enables support for NVIDIA Tegra based systems.
21 menu "NVIDIA Tegra options"
24 config ARCH_TEGRA_2x_SOC
25 bool "Enable support for Tegra20 family"
26 select ARCH_NEEDS_CPU_IDLE_COUPLED if SMP
27 select ARM_ERRATA_720789
28 select ARM_ERRATA_754327 if SMP
29 select ARM_ERRATA_764369 if SMP
33 select PINCTRL_TEGRA20
34 select PL310_ERRATA_727915 if CACHE_L2X0
35 select PL310_ERRATA_769419 if CACHE_L2X0
36 select USB_ARCH_HAS_EHCI if USB_SUPPORT
37 select USB_ULPI if USB_PHY
38 select USB_ULPI_VIEWPORT if USB_PHY
40 Support for NVIDIA Tegra AP20 and T20 processors, based on the
41 ARM CortexA9MP CPU and the ARM PL310 L2 cache controller
43 config ARCH_TEGRA_3x_SOC
44 bool "Enable support for Tegra30 family"
45 select ARM_ERRATA_754322
46 select ARM_ERRATA_764369 if SMP
50 select PINCTRL_TEGRA30
51 select PL310_ERRATA_769419 if CACHE_L2X0
52 select USB_ARCH_HAS_EHCI if USB_SUPPORT
53 select USB_ULPI if USB_PHY
54 select USB_ULPI_VIEWPORT if USB_PHY
56 Support for NVIDIA Tegra T30 processor family, based on the
57 ARM CortexA9MP CPU and the ARM PL310 L2 cache controller
59 config ARCH_TEGRA_114_SOC
60 bool "Enable support for Tegra114 family"
61 select HAVE_ARM_ARCH_TIMER
63 select ARM_L1_CACHE_SHIFT_6
66 select PINCTRL_TEGRA114
68 Support for NVIDIA Tegra T114 processor family, based on the
72 bool "PCI Express support"
73 depends on ARCH_TEGRA_2x_SOC
77 bool "Enable AHB driver for NVIDIA Tegra SoCs"
80 Adds AHB configuration functionality for NVIDIA Tegra SoCs,
81 which controls AHB bus master arbitration and some
82 performance parameters(priority, prefech size).
84 config TEGRA_EMC_SCALING_ENABLE
85 bool "Enable scaling the memory frequency"