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Diffstat (limited to 'sys/arm/nvidia/tegra_pmc.h')
| -rw-r--r-- | sys/arm/nvidia/tegra_pmc.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/sys/arm/nvidia/tegra_pmc.h b/sys/arm/nvidia/tegra_pmc.h new file mode 100644 index 000000000000..933c408a00dc --- /dev/null +++ b/sys/arm/nvidia/tegra_pmc.h @@ -0,0 +1,115 @@ +/*- + * Copyright (c) 2016 Michal Meloun <mmel@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _TEGRA_PMC_H_ +#define _TEGRA_PMC_H_ + +enum tegra_suspend_mode { + TEGRA_SUSPEND_NONE = 0, + TEGRA_SUSPEND_LP2, /* CPU voltage off */ + TEGRA_SUSPEND_LP1, /* CPU voltage off, DRAM self-refresh */ + TEGRA_SUSPEND_LP0, /* CPU + core voltage off, DRAM self-refresh */ +}; + +/* PARTIDs for powergate */ +enum tegra_powergate_id { + TEGRA_POWERGATE_CRAIL = 0, + TEGRA_POWERGATE_TD = 1, + TEGRA_POWERGATE_VE = 2, + TEGRA_POWERGATE_PCX = 3, + TEGRA_POWERGATE_VDE = 4, + TEGRA_POWERGATE_L2C = 5, + TEGRA_POWERGATE_MPE = 6, + TEGRA_POWERGATE_HEG = 7, + TEGRA_POWERGATE_SAX = 8, + TEGRA_POWERGATE_CE1 = 9, + TEGRA_POWERGATE_CE2 = 10, + TEGRA_POWERGATE_CE3 = 11, + TEGRA_POWERGATE_CELP = 12, + /* */ + TEGRA_POWERGATE_CE0 = 14, + TEGRA_POWERGATE_C0NC = 15, + TEGRA_POWERGATE_C1NC = 16, + TEGRA_POWERGATE_SOR = 17, + TEGRA_POWERGATE_DIS = 18, + TEGRA_POWERGATE_DISB = 19, + TEGRA_POWERGATE_XUSBA = 20, + TEGRA_POWERGATE_XUSBB = 21, + TEGRA_POWERGATE_XUSBC = 22, + TEGRA_POWERGATE_VIC = 23, + TEGRA_POWERGATE_IRAM = 24, + /* */ + TEGRA_POWERGATE_3D = 32 + +}; + +/* PARTIDs for power rails */ +enum tegra_powerrail_id { + TEGRA_IO_RAIL_CSIA = 0, + TEGRA_IO_RAIL_CSIB = 1, + TEGRA_IO_RAIL_DSI = 2, + TEGRA_IO_RAIL_MIPI_BIAS = 3, + TEGRA_IO_RAIL_PEX_BIAS = 4, + TEGRA_IO_RAIL_PEX_CLK1 = 5, + TEGRA_IO_RAIL_PEX_CLK2 = 6, + TEGRA_IO_RAIL_USB0 = 9, + TEGRA_IO_RAIL_USB1 = 10, + TEGRA_IO_RAIL_USB2 = 11, + TEGRA_IO_RAIL_USB_BIAS = 12, + TEGRA_IO_RAIL_NAND = 13, + TEGRA_IO_RAIL_UART = 14, + TEGRA_IO_RAIL_BB = 15, + TEGRA_IO_RAIL_AUDIO = 17, + TEGRA_IO_RAIL_HSIC = 19, + TEGRA_IO_RAIL_COMP = 22, + TEGRA_IO_RAIL_HDMI = 28, + TEGRA_IO_RAIL_PEX_CNTRL = 32, + TEGRA_IO_RAIL_SDMMC1 = 33, + TEGRA_IO_RAIL_SDMMC3 = 34, + TEGRA_IO_RAIL_SDMMC4 = 35, + TEGRA_IO_RAIL_CAM = 36, + TEGRA_IO_RAIL_RES = 37, + TEGRA_IO_RAIL_HV = 38, + TEGRA_IO_RAIL_DSIB = 39, + TEGRA_IO_RAIL_DSIC = 40, + TEGRA_IO_RAIL_DSID = 41, + TEGRA_IO_RAIL_CSIE = 44, + TEGRA_IO_RAIL_LVDS = 57, + TEGRA_IO_RAIL_SYS_DDC = 58, +}; + +int tegra_powergate_is_powered(enum tegra_powergate_id id); +int tegra_powergate_power_on(enum tegra_powergate_id id); +int tegra_powergate_power_off(enum tegra_powergate_id id); +int tegra_powergate_remove_clamping(enum tegra_powergate_id id); +int tegra_powergate_sequence_power_up(enum tegra_powergate_id id, + clk_t clk, hwreset_t rst); +int tegra_io_rail_power_on(int tegra_powerrail_id); +int tegra_io_rail_power_off(int tegra_powerrail_id); + +#endif /*_TEGRA_PMC_H_*/
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