From: Kartik <kkartik@nvidia.com>
To: <thierry.reding@gmail.com>, <jonathanh@nvidia.com>,
<keescook@chromium.org>, <andy@kernel.org>,
<akpm@linux-foundation.org>, <arnd@arndb.de>,
<ulf.hansson@linaro.org>, <linus.walleij@linaro.org>,
<kkartik@nvidia.com>, <pshete@nvidia.com>, <petlozup@nvidia.com>,
<frank.li@vivo.com>, <robh@kernel.org>, <stefank@nvidia.com>,
<pdeschrijver@nvidia.com>, <linux-tegra@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <linux-hardening@vger.kernel.org>,
<linux-mm@kvack.org>
Subject: [PATCH v5 8/8] soc/tegra: fuse: Add support for Tegra241
Date: Mon, 16 Oct 2023 11:04:11 +0530 [thread overview]
Message-ID: <20231016053411.3380-9-kkartik@nvidia.com> (raw)
In-Reply-To: <20231016053411.3380-1-kkartik@nvidia.com>
Add support for Tegra241 which use ACPI boot.
Signed-off-by: Kartik <kkartik@nvidia.com>
---
v1 -> v2:
* Removed few entries from tegra241_fuse_soc which were
initilized as NULL or 0.
---
drivers/soc/tegra/Kconfig | 5 +++++
drivers/soc/tegra/fuse/fuse-tegra.c | 5 +++++
drivers/soc/tegra/fuse/fuse-tegra30.c | 20 ++++++++++++++++++++
drivers/soc/tegra/fuse/fuse.h | 4 ++++
drivers/soc/tegra/fuse/tegra-apbmisc.c | 1 +
include/soc/tegra/fuse.h | 1 +
6 files changed, 36 insertions(+)
diff --git a/drivers/soc/tegra/Kconfig b/drivers/soc/tegra/Kconfig
index f16beeabaa92..33512558af9f 100644
--- a/drivers/soc/tegra/Kconfig
+++ b/drivers/soc/tegra/Kconfig
@@ -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
diff --git a/drivers/soc/tegra/fuse/fuse-tegra.c b/drivers/soc/tegra/fuse/fuse-tegra.c
index daf39f0e6d93..eac95946c425 100644
--- a/drivers/soc/tegra/fuse/fuse-tegra.c
+++ b/drivers/soc/tegra/fuse/fuse-tegra.c
@@ -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);
diff --git a/drivers/soc/tegra/fuse/fuse-tegra30.c b/drivers/soc/tegra/fuse/fuse-tegra30.c
index e94d46372a63..2070d36c510d 100644
--- a/drivers/soc/tegra/fuse/fuse-tegra30.c
+++ b/drivers/soc/tegra/fuse/fuse-tegra30.c
@@ -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
diff --git a/drivers/soc/tegra/fuse/fuse.h b/drivers/soc/tegra/fuse/fuse.h
index a41e9f85281a..f3b705327c20 100644
--- a/drivers/soc/tegra/fuse/fuse.h
+++ b/drivers/soc/tegra/fuse/fuse.h
@@ -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
diff --git a/drivers/soc/tegra/fuse/tegra-apbmisc.c b/drivers/soc/tegra/fuse/tegra-apbmisc.c
index e2ca93de6c1f..c72bdb3e4e2c 100644
--- a/drivers/soc/tegra/fuse/tegra-apbmisc.c
+++ b/drivers/soc/tegra/fuse/tegra-apbmisc.c
@@ -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;
diff --git a/include/soc/tegra/fuse.h b/include/soc/tegra/fuse.h
index 3a513be50243..8f421b9f7585 100644
--- a/include/soc/tegra/fuse.h
+++ b/include/soc/tegra/fuse.h
@@ -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
--
2.34.1
prev parent reply other threads:[~2023-10-16 5:35 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-16 5:34 [PATCH v5 0/8] soc/tegra: fuse: Add ACPI support Kartik
2023-10-16 5:34 ` [PATCH v5 1/8] mm/util: Introduce kmemdup_array() Kartik
2023-10-16 19:49 ` Kees Cook
2023-10-16 5:34 ` [PATCH v5 2/8] soc/tegra: fuse: Use dev_err_probe for probe failures Kartik
2023-10-16 5:34 ` [PATCH v5 3/8] soc/tegra: fuse: Refactor resource mapping Kartik
2023-10-16 5:34 ` [PATCH v5 4/8] soc/tegra: fuse: Add tegra_acpi_init_apbmisc() Kartik
2023-10-16 5:41 ` Christophe JAILLET
2023-10-16 10:15 ` Kartik
2023-10-16 5:34 ` [PATCH v5 5/8] soc/tegra: fuse: Add function to add lookups Kartik
2023-10-16 5:34 ` [PATCH v5 6/8] soc/tegra: fuse: Add function to print SKU info Kartik
2023-10-16 5:34 ` [PATCH v5 7/8] soc/tegra: fuse: Add ACPI support for Tegra194 and Tegra234 Kartik
2023-10-16 5:34 ` Kartik [this message]
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