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authorKees Cook <kees+treewide@kernel.org>2026-09-02 15:31:14 -0700
committerKees Cook <kees@kernel.org>2026-09-04 21:37:00 -0700
commit3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d (patch)
treec65086f9bdcd48c6360fb7cb4598bca084da1f32 /drivers/soc/tegra/Kconfig
downloadlinux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.tar.gz
linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.zip
treewide: refresh kmalloc_obj() conversionsgrafted
This is another run of the Coccinelle script for converting kmalloc() family of allocations to kmalloc_obj() via the existing rules in scripts/coccinelle/api/kmalloc_objs.cocci This catches both the set of kmalloc() uses added since the first kmalloc_obj() conversions in v7.0 and adds a large group missed in the first pass due to Coccinelle not interacting well with the cleanup.h scoped_...() family of macros[1]. I worked around this with spatch's "--macro-file" argument to a file with all the scoped_...() macros mapped to Coccinelle's YACFE_ITERATOR[2] as that was the closest viable control flow indicator I could find. Build tested allmodconfig on x86, arm64, arm, loongarch, mips, powerpc, riscv, and s390 with no new warnings. Link: https://lore.kernel.org/lkml/202609021314.8A9C0B8@keescook/ [1] Link: https://github.com/coccinelle/coccinelle/blob/master/standard.h [2] Signed-off-by: Kees Cook <kees+treewide@kernel.org>
Diffstat (limited to 'drivers/soc/tegra/Kconfig')
-rw-r--r--drivers/soc/tegra/Kconfig198
1 files changed, 198 insertions, 0 deletions
diff --git a/drivers/soc/tegra/Kconfig b/drivers/soc/tegra/Kconfig
new file mode 100644
index 000000000..8b6fdb9ad
--- /dev/null
+++ b/drivers/soc/tegra/Kconfig
@@ -0,0 +1,198 @@
+# SPDX-License-Identifier: GPL-2.0-only
+if ARCH_TEGRA
+
+# 32-bit ARM SoCs
+if ARM
+
+config ARCH_TEGRA_2x_SOC
+ bool "Enable support for Tegra20 family"
+ default ARCH_TEGRA
+ select ARCH_NEEDS_CPU_IDLE_COUPLED if SMP
+ select ARM_ERRATA_720789
+ select ARM_ERRATA_754327 if SMP
+ select ARM_ERRATA_764369 if SMP
+ select PINCTRL_TEGRA20
+ select PL310_ERRATA_727915 if CACHE_L2X0
+ select PL310_ERRATA_769419 if CACHE_L2X0
+ select SOC_TEGRA_FLOWCTRL
+ select SOC_TEGRA_PMC
+ select SOC_TEGRA20_VOLTAGE_COUPLER if REGULATOR
+ select TEGRA_TIMER
+ help
+ Support for NVIDIA Tegra AP20 and T20 processors, based on the
+ ARM CortexA9MP CPU and the ARM PL310 L2 cache controller
+
+config ARCH_TEGRA_3x_SOC
+ bool "Enable support for Tegra30 family"
+ default ARCH_TEGRA
+ select ARM_ERRATA_754322
+ select ARM_ERRATA_764369 if SMP
+ select PINCTRL_TEGRA30
+ select PL310_ERRATA_769419 if CACHE_L2X0
+ select SOC_TEGRA_FLOWCTRL
+ select SOC_TEGRA_PMC
+ select SOC_TEGRA30_VOLTAGE_COUPLER if REGULATOR
+ select TEGRA_TIMER
+ help
+ 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"
+ default ARCH_TEGRA
+ select ARM_ERRATA_798181 if SMP
+ select HAVE_ARM_ARCH_TIMER
+ select PINCTRL_TEGRA114
+ select SOC_TEGRA_FLOWCTRL
+ select SOC_TEGRA_PMC
+ select TEGRA_TIMER
+ help
+ Support for NVIDIA Tegra T114 processor family, based on the
+ ARM CortexA15MP CPU
+
+config ARCH_TEGRA_124_SOC
+ bool "Enable support for Tegra124 family"
+ default ARCH_TEGRA
+ select HAVE_ARM_ARCH_TIMER
+ select PINCTRL_TEGRA124
+ select SOC_TEGRA_FLOWCTRL
+ select SOC_TEGRA_PMC
+ select TEGRA_TIMER
+ help
+ Support for NVIDIA Tegra T124 processor family, based on the
+ ARM CortexA15MP CPU
+
+endif
+
+# 64-bit ARM SoCs
+if ARM64
+
+config ARCH_TEGRA_132_SOC
+ bool "NVIDIA Tegra132 SoC"
+ default ARCH_TEGRA
+ select PINCTRL_TEGRA124
+ select SOC_TEGRA_FLOWCTRL
+ select SOC_TEGRA_PMC
+ help
+ Enable support for NVIDIA Tegra132 SoC, based on the Denver
+ ARMv8 CPU. The Tegra132 SoC is similar to the Tegra124 SoC,
+ but contains an NVIDIA Denver CPU complex in place of
+ Tegra124's "4+1" Cortex-A15 CPU complex.
+
+config ARCH_TEGRA_210_SOC
+ bool "NVIDIA Tegra210 SoC"
+ default ARCH_TEGRA
+ select PINCTRL_TEGRA210
+ select SOC_TEGRA_FLOWCTRL
+ select SOC_TEGRA_PMC
+ select TEGRA_TIMER
+ help
+ Enable support for the NVIDIA Tegra210 SoC. Also known as Tegra X1,
+ the Tegra210 has four Cortex-A57 cores paired with four Cortex-A53
+ cores in a switched configuration. It features a GPU of the Maxwell
+ architecture with support for DX11, SM4, OpenGL 4.5, OpenGL ES 3.1
+ and providing 256 CUDA cores. It supports hardware-accelerated en-
+ and decoding of various video standards including H.265, H.264 and
+ VP8 at 4K resolution and up to 60 fps.
+
+ Besides the multimedia features it also comes with a variety of I/O
+ controllers, such as GPIO, I2C, SPI, SDHCI, PCIe, SATA and XHCI, to
+ name only a few.
+
+config ARCH_TEGRA_186_SOC
+ bool "NVIDIA Tegra186 SoC"
+ default ARCH_TEGRA
+ depends on !CPU_BIG_ENDIAN
+ select PINCTRL_TEGRA186
+ select MAILBOX
+ select SOC_TEGRA_PMC
+ help
+ Enable support for the NVIDIA Tegar186 SoC. The Tegra186 features a
+ combination of Denver and Cortex-A57 CPU cores and a GPU based on
+ the Pascal architecture. It contains an ADSP with a Cortex-A9 CPU
+ used for audio processing, hardware video encoders/decoders with
+ multi-format support, ISP for image capture processing and BPMP for
+ power management.
+
+config ARCH_TEGRA_194_SOC
+ bool "NVIDIA Tegra194 SoC"
+ default ARCH_TEGRA
+ depends on !CPU_BIG_ENDIAN
+ select MAILBOX
+ select PINCTRL_TEGRA194
+ select SOC_TEGRA_PMC
+ help
+ Enable support for the NVIDIA Tegra194 SoC.
+
+config ARCH_TEGRA_234_SOC
+ bool "NVIDIA Tegra234 SoC"
+ default ARCH_TEGRA
+ depends on !CPU_BIG_ENDIAN
+ select MAILBOX
+ select PINCTRL_TEGRA234
+ select SOC_TEGRA_PMC
+ help
+ Enable support for the NVIDIA Tegra234 SoC.
+
+config ARCH_TEGRA_238_SOC
+ bool "NVIDIA Tegra238 SoC"
+ default ARCH_TEGRA
+ depends on !CPU_BIG_ENDIAN
+ select MAILBOX
+ select SOC_TEGRA_PMC
+ help
+ Enable support for the NVIDIA Tegra238 SoC.
+
+config ARCH_TEGRA_241_SOC
+ bool "NVIDIA Tegra241 SoC"
+ default ARCH_TEGRA
+ help
+ Enable support for the NVIDIA Tegra241 SoC.
+
+config ARCH_TEGRA_264_SOC
+ bool "NVIDIA Tegra264 SoC"
+ default ARCH_TEGRA
+ depends on !CPU_BIG_ENDIAN
+ select MAILBOX
+ select SOC_TEGRA_PMC
+ help
+ Enable support for the NVIDIA Tegra264 SoC.
+
+endif
+endif
+
+config SOC_TEGRA_FUSE
+ def_bool y
+ depends on ARCH_TEGRA
+ select SOC_BUS
+
+config SOC_TEGRA_FLOWCTRL
+ bool
+
+config SOC_TEGRA_PMC
+ bool
+ depends on PM
+ select GENERIC_PINCONF
+ select IRQ_DOMAIN_HIERARCHY
+ select PM_OPP
+ select PM_GENERIC_DOMAINS
+ select REGMAP
+
+config SOC_TEGRA20_VOLTAGE_COUPLER
+ bool "Voltage scaling support for Tegra20 SoCs"
+ depends on ARCH_TEGRA_2x_SOC || COMPILE_TEST
+ depends on REGULATOR
+
+config SOC_TEGRA30_VOLTAGE_COUPLER
+ bool "Voltage scaling support for Tegra30 SoCs"
+ depends on ARCH_TEGRA_3x_SOC || COMPILE_TEST
+ depends on REGULATOR
+
+config SOC_TEGRA_CBB
+ tristate "Tegra driver to handle error from CBB"
+ depends on ARCH_TEGRA_194_SOC || ARCH_TEGRA_234_SOC
+ default y
+ help
+ Support for handling error from Tegra Control Backbone(CBB).
+ This driver handles the errors from CBB and prints debug
+ information about the failed transactions.