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soc/tegra: fuse: Add support for Tegra241

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Add support for Tegra241 which use ACPI boot.

Signed-off-by: Kartik <kkartik@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Kartik 2023-10-17 10:53:22 +05:30 committed by Thierry Reding
parent 972167c690
commit 8402074f30
6 changed files with 36 additions and 0 deletions
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5
drivers/soc/tegra/Kconfig
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@ -133,6 +133,11 @@ config ARCH_TEGRA_234_SOC
help
Enable support for the NVIDIA Tegra234 SoC.
config ARCH_TEGRA_241_SOC
bool "NVIDIA Tegra241 SoC"
help
Enable support for the NVIDIA Tegra241 SoC.
endif
endif

5
drivers/soc/tegra/fuse/fuse-tegra.c
View File

@ -171,6 +171,11 @@ static int tegra_fuse_probe(struct platform_device *pdev)
case TEGRA234:
fuse->soc = &tegra234_fuse_soc;
break;
#endif
#if defined(CONFIG_ARCH_TEGRA_241_SOC)
case TEGRA241:
fuse->soc = &tegra241_fuse_soc;
break;
#endif
default:
return dev_err_probe(&pdev->dev, -EINVAL, "Unsupported SoC: %02x\n", chip);

20
drivers/soc/tegra/fuse/fuse-tegra30.c
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@ -678,3 +678,23 @@ const struct tegra_fuse_soc tegra234_fuse_soc = {
.clk_suspend_on = false,
};
#endif
#if defined(CONFIG_ARCH_TEGRA_241_SOC)
static const struct tegra_fuse_info tegra241_fuse_info = {
.read = tegra30_fuse_read,
.size = 0x16008,
.spare = 0xcf0,
};
static const struct nvmem_keepout tegra241_fuse_keepouts[] = {
{ .start = 0xc, .end = 0x1600c }
};
const struct tegra_fuse_soc tegra241_fuse_soc = {
.init = tegra30_fuse_init,
.info = &tegra241_fuse_info,
.keepouts = tegra241_fuse_keepouts,
.num_keepouts = ARRAY_SIZE(tegra241_fuse_keepouts),
.soc_attr_group = &tegra194_soc_attr_group,
};
#endif

4
drivers/soc/tegra/fuse/fuse.h
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@ -136,4 +136,8 @@ extern const struct tegra_fuse_soc tegra194_fuse_soc;
extern const struct tegra_fuse_soc tegra234_fuse_soc;
#endif
#ifdef CONFIG_ARCH_TEGRA_241_SOC
extern const struct tegra_fuse_soc tegra241_fuse_soc;
#endif
#endif

1
drivers/soc/tegra/fuse/tegra-apbmisc.c
View File

@ -64,6 +64,7 @@ bool tegra_is_silicon(void)
switch (tegra_get_chip_id()) {
case TEGRA194:
case TEGRA234:
case TEGRA241:
case TEGRA264:
if (tegra_get_platform() == 0)
return true;

1
include/soc/tegra/fuse.h
View File

@ -17,6 +17,7 @@
#define TEGRA186 0x18
#define TEGRA194 0x19
#define TEGRA234 0x23
#define TEGRA241 0x24
#define TEGRA264 0x26
#define TEGRA_FUSE_SKU_CALIB_0 0xf0