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sys/arm/ti/clk/ti_clock_common.h
- This file was added.
| /*- | |||||
| * SPDX-License-Identifier: BSD-2-Clause | |||||
| * | |||||
| * Copyright (c) 2020 Oskar Holmlund <oskar.holmlund@ohdata.se> | |||||
| * | |||||
| * 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 ``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 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. | |||||
| */ | |||||
| #ifndef __TI_CLOCK_COMMON_H__ | |||||
| #define __TI_CLOCK_COMMON_H__ | |||||
| #include <sys/cdefs.h> | |||||
| struct parent_lookup_table { | |||||
| const char *node_name; | |||||
| int parent_cnt; | |||||
| const char **parent_names; | |||||
| }; | |||||
| /* sub clock types */ | |||||
| #define TI_CLKCTRL_GATE 0x3 | |||||
| #define TI_CLKCTRL_MUX 0x2 | |||||
| #define TI_CLKCTRL_DIVIDER 0x1 | |||||
| #define TI_CLKCTRL_NO_SUB_CLOCK 0x0 | |||||
| /* flags */ | |||||
| #define TI_CLKCTRL_FLAGS_MM_HW 0x1 | |||||
| #define TI_CLKCTRL_FLAGS_MM_SW 0x2 | |||||
| struct ti_clkctrl_lookup_table { | |||||
| const char *node_name; | |||||
| uint8_t clk_type; | |||||
| /* clk_gate/mux/div_def */ | |||||
| uint32_t shift; | |||||
| uint32_t mask; | |||||
| uint8_t flags; | |||||
| uint32_t offset; | |||||
| /* clknode_init_def */ | |||||
| int id_subclock; /* id = offset + id_subclock */ | |||||
| int parent_cnt; | |||||
| const char **parents; | |||||
| }; | |||||
| /* From rk3399_cru.c & rk_cru.c */ | |||||
| #define PLIST(x) static const char *x[] | |||||
| #define LINK(_name) \ | |||||
| { \ | |||||
| .clkdef.id = 0, \ | |||||
| .clkdef.name = _name, \ | |||||
| .clkdef.parent_names = NULL, \ | |||||
| .clkdef.parent_cnt = 0, \ | |||||
| .clkdef.flags = CLK_NODE_STATIC_STRINGS, \ | |||||
| } | |||||
| #endif /* __TI_CLOCK_COMMON_H__ */ | |||||