1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2017,2018 Emmanuel Vadot <[email protected]> 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 20 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 21 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 22 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD$ 28 */ 29 30 #ifndef __CCU_NG_H__ 31 #define __CCU_NG_H__ 32 33 #include <arm/allwinner/clkng/aw_clk.h> 34 #include <arm/allwinner/clkng/aw_clk_m.h> 35 #include <arm/allwinner/clkng/aw_clk_mipi.h> 36 #include <arm/allwinner/clkng/aw_clk_nkmp.h> 37 #include <arm/allwinner/clkng/aw_clk_nm.h> 38 #include <arm/allwinner/clkng/aw_clk_nmm.h> 39 #include <arm/allwinner/clkng/aw_clk_np.h> 40 #include <arm/allwinner/clkng/aw_clk_prediv_mux.h> 41 #include <arm/allwinner/clkng/aw_clk_frac.h> 42 #include <dev/extres/clk/clk_mux.h> 43 #include <dev/extres/clk/clk_div.h> 44 #include <dev/extres/clk/clk_fixed.h> 45 46 enum aw_ccung_clk_type { 47 AW_CLK_UNDEFINED = 0, 48 AW_CLK_MUX, 49 AW_CLK_DIV, 50 AW_CLK_FIXED, 51 AW_CLK_NKMP, 52 AW_CLK_NM, 53 AW_CLK_PREDIV_MUX, 54 AW_CLK_FRAC, 55 AW_CLK_M, 56 AW_CLK_MIPI, 57 AW_CLK_NP, 58 AW_CLK_NMM, 59 }; 60 61 struct aw_ccung_clk { 62 enum aw_ccung_clk_type type; 63 union { 64 struct clk_mux_def *mux; 65 struct clk_div_def *div; 66 struct clk_fixed_def *fixed; 67 struct aw_clk_nkmp_def *nkmp; 68 struct aw_clk_nm_def *nm; 69 struct aw_clk_prediv_mux_def *prediv_mux; 70 struct aw_clk_frac_def *frac; 71 struct aw_clk_m_def *m; 72 struct aw_clk_mipi_def *mipi; 73 struct aw_clk_np_def *np; 74 struct aw_clk_nmm_def *nmm; 75 } clk; 76 }; 77 78 struct aw_ccung_softc { 79 device_t dev; 80 struct resource *res; 81 struct clkdom *clkdom; 82 struct mtx mtx; 83 struct aw_ccung_reset *resets; 84 int nresets; 85 struct aw_ccung_gate *gates; 86 int ngates; 87 struct aw_ccung_clk *clks; 88 int nclks; 89 struct aw_clk_init *clk_init; 90 int n_clk_init; 91 }; 92 93 struct aw_ccung_reset { 94 uint32_t offset; 95 uint32_t shift; 96 }; 97 98 struct aw_ccung_gate { 99 const char *name; 100 const char *parent_name; 101 uint32_t id; 102 uint32_t offset; 103 uint32_t shift; 104 }; 105 106 DECLARE_CLASS(aw_ccung_driver); 107 108 int aw_ccung_attach(device_t dev); 109 110 #endif /* __CCU_NG_H__ */ 111