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https://github.com/torvalds/linux
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87d66f2806
Add support for the XUSB pad controller found on Tegra210 SoCs. The hardware is roughly the same, but some of the registers have been moved around and the number and type of supported pads has changed. Signed-off-by: Thierry Reding <treding@nvidia.com>
70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
/*
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* Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __SOC_TEGRA_FUSE_H__
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#define __SOC_TEGRA_FUSE_H__
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#define TEGRA20 0x20
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#define TEGRA30 0x30
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#define TEGRA114 0x35
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#define TEGRA124 0x40
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#define TEGRA132 0x13
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#define TEGRA210 0x21
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#define TEGRA_FUSE_SKU_CALIB_0 0xf0
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#define TEGRA30_FUSE_SATA_CALIB 0x124
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#define TEGRA_FUSE_USB_CALIB_EXT_0 0x250
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#ifndef __ASSEMBLY__
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u32 tegra_read_chipid(void);
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u8 tegra_get_chip_id(void);
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enum tegra_revision {
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TEGRA_REVISION_UNKNOWN = 0,
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TEGRA_REVISION_A01,
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TEGRA_REVISION_A02,
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TEGRA_REVISION_A03,
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TEGRA_REVISION_A03p,
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TEGRA_REVISION_A04,
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TEGRA_REVISION_MAX,
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};
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struct tegra_sku_info {
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int sku_id;
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int cpu_process_id;
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int cpu_speedo_id;
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int cpu_speedo_value;
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int cpu_iddq_value;
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int soc_process_id;
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int soc_speedo_id;
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int soc_speedo_value;
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int gpu_process_id;
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int gpu_speedo_id;
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int gpu_speedo_value;
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enum tegra_revision revision;
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};
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u32 tegra_read_straps(void);
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u32 tegra_read_ram_code(void);
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u32 tegra_read_chipid(void);
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int tegra_fuse_readl(unsigned long offset, u32 *value);
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extern struct tegra_sku_info tegra_sku_info;
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#endif /* __ASSEMBLY__ */
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#endif /* __SOC_TEGRA_FUSE_H__ */
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