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37 lines
737 B
37 lines
737 B
/*
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* Copyright (c) 2017 - 2020, Broadcom
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef SWREG_H
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#define SWREG_H
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/* default voltage if no valid OTP */
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#define VDDC_CORE_DEF_VOLT 910000 /* 0.91v */
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#define IHOST_DEF_VOLT 940000 /* 0.94v */
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#define B0_VDDC_CORE_DEF_VOLT 950000 /* 0.95v */
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#define B0_IHOST_DEF_VOLT 950000 /* 0.95v */
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#define B0_DDR_VDDC_DEF_VOLT 1000000 /* 1v */
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#define SWREG_IHOST1_DIS 4
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#define SWREG_IHOST1_REG_RESETB 5
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#define SWREG_IHOST1_PMU_STABLE 2
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enum sw_reg {
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DDR_VDDC = 1,
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IHOST03,
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IHOST12,
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IHOST_ARRAY,
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DDRIO_SLAVE,
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VDDC_CORE,
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VDDC1,
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DDRIO_MASTER
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};
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int set_swreg(enum sw_reg reg_id, uint32_t micro_volts);
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int swreg_firmware_update(void);
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#endif
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