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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
| commit | f4cdf7ca9a1fdcca413157df19753f388a5a224e (patch) | |
| tree | 60a31895b2446cd7fa27514e8c2843534a0de0da /include/soc/tegra/fuse.h | |
| download | linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.tar.gz linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.zip | |
Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted
Pull media updates from Mauro Carvalho Chehab:
- v4l2-core: added ISP statistics support and per-block validation
- v4l2-core: Allow unknown HDR10 white point and luminance
- New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor
- New codec: Milos: VPU v2.0 codec support
- isp driver: gained support for Dreamchip RPPX1 ISP framework
- vsp1 driver: gained support for RZ/T2H and RZ/N2H
- Novalake driver: gained CVS support for new NVL hardware
- dvb-core: fix feed leak on failed DMX_ADD_PID
- several driver fixes, cleanups and minor improvements
* tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits)
media: ipu-bridge: check all DMI entries when overriding sensor rotation
media: v4l2-async: avoid deleting unlinked ASC entry on link error
media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement
media: intel/ipu6: fix async notifier cleanup leak on parse error
media: staging/ipu7: fix async notifier UAF on probe error path
media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path
media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()
media: rcar-isp: Fix VSPX reference leaks
media: rcar-isp: Release ISPCORE resources
media: i2c: imx415: Release runtime PM reference on VBLANK error
media: i2c: imx415: Return test pattern write errors
media: renesas: vsp1: Declare index variables in for loop statement
media: renesas: vsp1: Make reset control optional to support platforms without a reset line
media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs
media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs
media: nxp: imx8-isi: Add additional 32-bit RGB format support
media: nxp: imx8-isi: Add 16-bit raw Bayer format support
media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams
media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks
media: nxp: imx8-isi: Correct color map between V4L2 and ISI
...
Diffstat (limited to 'include/soc/tegra/fuse.h')
| -rw-r--r-- | include/soc/tegra/fuse.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/include/soc/tegra/fuse.h b/include/soc/tegra/fuse.h new file mode 100644 index 000000000..c4f7a1b97 --- /dev/null +++ b/include/soc/tegra/fuse.h @@ -0,0 +1,127 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2012-2023, NVIDIA CORPORATION. All rights reserved. + */ + +#ifndef __SOC_TEGRA_FUSE_H__ +#define __SOC_TEGRA_FUSE_H__ + +#include <linux/types.h> + +#define TEGRA20 0x20 +#define TEGRA30 0x30 +#define TEGRA114 0x35 +#define TEGRA124 0x40 +#define TEGRA132 0x13 +#define TEGRA210 0x21 +#define TEGRA186 0x18 +#define TEGRA194 0x19 +#define TEGRA234 0x23 +#define TEGRA241 0x24 +#define TEGRA264 0x26 + +#define TEGRA_FUSE_SKU_CALIB_0 0xf0 +#define TEGRA30_FUSE_SATA_CALIB 0x124 +#define TEGRA_FUSE_USB_CALIB_EXT_0 0x250 + +#ifndef __ASSEMBLER__ + +enum tegra_revision { + TEGRA_REVISION_UNKNOWN = 0, + TEGRA_REVISION_A01, + TEGRA_REVISION_A02, + TEGRA_REVISION_A03, + TEGRA_REVISION_A03p, + TEGRA_REVISION_A04, + TEGRA_REVISION_MAX, +}; + +enum tegra_platform { + TEGRA_PLATFORM_SILICON = 0, + TEGRA_PLATFORM_QT, + TEGRA_PLATFORM_SYSTEM_FPGA, + TEGRA_PLATFORM_UNIT_FPGA, + TEGRA_PLATFORM_ASIM_QT, + TEGRA_PLATFORM_ASIM_LINSIM, + TEGRA_PLATFORM_DSIM_ASIM_LINSIM, + TEGRA_PLATFORM_VERIFICATION_SIMULATION, + TEGRA_PLATFORM_VDK, + TEGRA_PLATFORM_VSP, + TEGRA_PLATFORM_MAX, +}; + +struct tegra_sku_info { + int sku_id; + int cpu_process_id; + int cpu_speedo_id; + int cpu_speedo_value; + int cpu_iddq_value; + int soc_process_id; + int soc_speedo_id; + int soc_speedo_value; + int gpu_process_id; + int gpu_speedo_id; + int gpu_speedo_value; + enum tegra_revision revision; + enum tegra_platform platform; +}; + +#ifdef CONFIG_ARCH_TEGRA +extern struct tegra_sku_info tegra_sku_info; +u32 tegra_read_straps(void); +u32 tegra_read_ram_code(void); +int tegra_fuse_readl(unsigned long offset, u32 *value); +u32 tegra_read_chipid(void); +u8 tegra_get_chip_id(void); +u8 tegra_get_platform(void); +bool tegra_is_silicon(void); +int tegra194_miscreg_mask_serror(void); +#else +static struct tegra_sku_info tegra_sku_info __maybe_unused; + +static inline u32 tegra_read_straps(void) +{ + return 0; +} + +static inline u32 tegra_read_ram_code(void) +{ + return 0; +} + +static inline int tegra_fuse_readl(unsigned long offset, u32 *value) +{ + return -ENODEV; +} + +static inline u32 tegra_read_chipid(void) +{ + return 0; +} + +static inline u8 tegra_get_chip_id(void) +{ + return 0; +} + +static inline u8 tegra_get_platform(void) +{ + return 0; +} + +static inline bool tegra_is_silicon(void) +{ + return false; +} + +static inline int tegra194_miscreg_mask_serror(void) +{ + return false; +} +#endif + +struct device *tegra_soc_device_register(void); + +#endif /* __ASSEMBLER__ */ + +#endif /* __SOC_TEGRA_FUSE_H__ */ |
