From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/soc/tegra/fuse/fuse.h | 134 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 134 insertions(+) create mode 100644 drivers/soc/tegra/fuse/fuse.h (limited to 'drivers/soc/tegra/fuse/fuse.h') diff --git a/drivers/soc/tegra/fuse/fuse.h b/drivers/soc/tegra/fuse/fuse.h new file mode 100644 index 000000000..2bb1f9d6a --- /dev/null +++ b/drivers/soc/tegra/fuse/fuse.h @@ -0,0 +1,134 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2010 Google, Inc. + * Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved. + * + * Author: + * Colin Cross + */ + +#ifndef __DRIVERS_MISC_TEGRA_FUSE_H +#define __DRIVERS_MISC_TEGRA_FUSE_H + +#include +#include + +struct nvmem_cell_lookup; +struct nvmem_device; +struct tegra_fuse; + +struct tegra_fuse_info { + u32 (*read)(struct tegra_fuse *fuse, unsigned int offset); + unsigned int size; + unsigned int spare; +}; + +struct tegra_fuse_soc { + void (*init)(struct tegra_fuse *fuse); + void (*speedo_init)(struct tegra_sku_info *info); + int (*probe)(struct tegra_fuse *fuse); + + const struct tegra_fuse_info *info; + + const struct nvmem_cell_lookup *lookups; + unsigned int num_lookups; + + const struct attribute_group *soc_attr_group; + + bool clk_suspend_on; +}; + +struct tegra_fuse { + struct device *dev; + void __iomem *base; + phys_addr_t phys; + struct clk *clk; + struct reset_control *rst; + + u32 (*read_early)(struct tegra_fuse *fuse, unsigned int offset); + u32 (*read)(struct tegra_fuse *fuse, unsigned int offset); + const struct tegra_fuse_soc *soc; + + /* APBDMA on Tegra20 */ + struct { + struct mutex lock; + struct completion wait; + struct dma_chan *chan; + struct dma_slave_config config; + dma_addr_t phys; + u32 *virt; + } apbdma; + + struct nvmem_device *nvmem; + struct nvmem_cell_lookup *lookups; +}; + +void tegra_init_revision(void); +void tegra_init_apbmisc(void); + +u32 __init tegra_fuse_read_spare(unsigned int spare); +u32 __init tegra_fuse_read_early(unsigned int offset); + +u8 tegra_get_major_rev(void); +u8 tegra_get_minor_rev(void); + +extern const struct attribute_group tegra_soc_attr_group; + +#ifdef CONFIG_ARCH_TEGRA_2x_SOC +void tegra20_init_speedo_data(struct tegra_sku_info *sku_info); +#endif + +#ifdef CONFIG_ARCH_TEGRA_3x_SOC +void tegra30_init_speedo_data(struct tegra_sku_info *sku_info); +#endif + +#ifdef CONFIG_ARCH_TEGRA_114_SOC +void tegra114_init_speedo_data(struct tegra_sku_info *sku_info); +#endif + +#if defined(CONFIG_ARCH_TEGRA_124_SOC) || defined(CONFIG_ARCH_TEGRA_132_SOC) +void tegra124_init_speedo_data(struct tegra_sku_info *sku_info); +#endif + +#ifdef CONFIG_ARCH_TEGRA_210_SOC +void tegra210_init_speedo_data(struct tegra_sku_info *sku_info); +#endif + +#ifdef CONFIG_ARCH_TEGRA_2x_SOC +extern const struct tegra_fuse_soc tegra20_fuse_soc; +#endif + +#ifdef CONFIG_ARCH_TEGRA_3x_SOC +extern const struct tegra_fuse_soc tegra30_fuse_soc; +#endif + +#ifdef CONFIG_ARCH_TEGRA_114_SOC +extern const struct tegra_fuse_soc tegra114_fuse_soc; +#endif + +#if defined(CONFIG_ARCH_TEGRA_124_SOC) || defined(CONFIG_ARCH_TEGRA_132_SOC) +extern const struct tegra_fuse_soc tegra124_fuse_soc; +#endif + +#ifdef CONFIG_ARCH_TEGRA_210_SOC +extern const struct tegra_fuse_soc tegra210_fuse_soc; +#endif + +#ifdef CONFIG_ARCH_TEGRA_186_SOC +extern const struct tegra_fuse_soc tegra186_fuse_soc; +#endif + +#if IS_ENABLED(CONFIG_ARCH_TEGRA_194_SOC) || \ + IS_ENABLED(CONFIG_ARCH_TEGRA_234_SOC) +extern const struct attribute_group tegra194_soc_attr_group; +#endif + +#ifdef CONFIG_ARCH_TEGRA_194_SOC +extern const struct tegra_fuse_soc tegra194_fuse_soc; +#endif + +#ifdef CONFIG_ARCH_TEGRA_234_SOC +extern const struct tegra_fuse_soc tegra234_fuse_soc; +#endif + +#endif -- cgit v1.2.3