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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /include/soc/tegra/fuse.h
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--include/soc/tegra/fuse.h65
1 files changed, 65 insertions, 0 deletions
diff --git a/include/soc/tegra/fuse.h b/include/soc/tegra/fuse.h
new file mode 100644
index 000000000..c702bd291
--- /dev/null
+++ b/include/soc/tegra/fuse.h
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+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
+ */
+
+#ifndef __SOC_TEGRA_FUSE_H__
+#define __SOC_TEGRA_FUSE_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 TEGRA_FUSE_SKU_CALIB_0 0xf0
+#define TEGRA30_FUSE_SATA_CALIB 0x124
+#define TEGRA_FUSE_USB_CALIB_EXT_0 0x250
+
+#ifndef __ASSEMBLY__
+
+u32 tegra_read_chipid(void);
+u8 tegra_get_chip_id(void);
+u8 tegra_get_platform(void);
+bool tegra_is_silicon(void);
+
+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,
+};
+
+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;
+};
+
+u32 tegra_read_straps(void);
+u32 tegra_read_ram_code(void);
+int tegra_fuse_readl(unsigned long offset, u32 *value);
+
+extern struct tegra_sku_info tegra_sku_info;
+
+struct device *tegra_soc_device_register(void);
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __SOC_TEGRA_FUSE_H__ */