rk3399_cru.c revision 1.8.2.3 1 1.8.2.3 martin /* $NetBSD: rk3399_cru.c,v 1.8.2.3 2020/04/13 08:03:37 martin Exp $ */
2 1.8.2.2 christos
3 1.8.2.2 christos /*-
4 1.8.2.2 christos * Copyright (c) 2018 Jared McNeill <jmcneill (at) invisible.ca>
5 1.8.2.2 christos * All rights reserved.
6 1.8.2.2 christos *
7 1.8.2.2 christos * Redistribution and use in source and binary forms, with or without
8 1.8.2.2 christos * modification, are permitted provided that the following conditions
9 1.8.2.2 christos * are met:
10 1.8.2.2 christos * 1. Redistributions of source code must retain the above copyright
11 1.8.2.2 christos * notice, this list of conditions and the following disclaimer.
12 1.8.2.2 christos * 2. Redistributions in binary form must reproduce the above copyright
13 1.8.2.2 christos * notice, this list of conditions and the following disclaimer in the
14 1.8.2.2 christos * documentation and/or other materials provided with the distribution.
15 1.8.2.2 christos *
16 1.8.2.2 christos * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 1.8.2.2 christos * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 1.8.2.2 christos * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 1.8.2.2 christos * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 1.8.2.2 christos * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 1.8.2.2 christos * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 1.8.2.2 christos * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 1.8.2.2 christos * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 1.8.2.2 christos * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 1.8.2.2 christos * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 1.8.2.2 christos * SUCH DAMAGE.
27 1.8.2.2 christos */
28 1.8.2.2 christos
29 1.8.2.2 christos #include <sys/cdefs.h>
30 1.8.2.2 christos
31 1.8.2.3 martin __KERNEL_RCSID(1, "$NetBSD: rk3399_cru.c,v 1.8.2.3 2020/04/13 08:03:37 martin Exp $");
32 1.8.2.2 christos
33 1.8.2.2 christos #include <sys/param.h>
34 1.8.2.2 christos #include <sys/bus.h>
35 1.8.2.2 christos #include <sys/device.h>
36 1.8.2.2 christos #include <sys/systm.h>
37 1.8.2.2 christos
38 1.8.2.2 christos #include <dev/fdt/fdtvar.h>
39 1.8.2.2 christos
40 1.8.2.2 christos #include <arm/rockchip/rk_cru.h>
41 1.8.2.2 christos #include <arm/rockchip/rk3399_cru.h>
42 1.8.2.2 christos
43 1.8.2.2 christos #define PLL_CON(n) (0x0000 + (n) * 4)
44 1.8.2.2 christos #define CLKSEL_CON(n) (0x0100 + (n) * 4)
45 1.8.2.2 christos #define CLKGATE_CON(n) (0x0300 + (n) * 4)
46 1.8.2.2 christos #define SOFTRST_CON(n) (0x0400 + (n) * 4)
47 1.8.2.2 christos
48 1.8.2.2 christos static int rk3399_cru_match(device_t, cfdata_t, void *);
49 1.8.2.2 christos static void rk3399_cru_attach(device_t, device_t, void *);
50 1.8.2.2 christos
51 1.8.2.2 christos static const char * const compatible[] = {
52 1.8.2.2 christos "rockchip,rk3399-cru",
53 1.8.2.2 christos NULL
54 1.8.2.2 christos };
55 1.8.2.2 christos
56 1.8.2.2 christos CFATTACH_DECL_NEW(rk3399_cru, sizeof(struct rk_cru_softc),
57 1.8.2.2 christos rk3399_cru_match, rk3399_cru_attach, NULL, NULL);
58 1.8.2.2 christos
59 1.8.2.2 christos static const struct rk_cru_pll_rate pll_rates[] = {
60 1.8.2.2 christos RK_PLL_RATE(2208000000, 1, 92, 1, 1, 1, 0),
61 1.8.2.2 christos RK_PLL_RATE(2184000000, 1, 91, 1, 1, 1, 0),
62 1.8.2.2 christos RK_PLL_RATE(2160000000, 1, 90, 1, 1, 1, 0),
63 1.8.2.2 christos RK_PLL_RATE(2136000000, 1, 89, 1, 1, 1, 0),
64 1.8.2.2 christos RK_PLL_RATE(2112000000, 1, 88, 1, 1, 1, 0),
65 1.8.2.2 christos RK_PLL_RATE(2088000000, 1, 87, 1, 1, 1, 0),
66 1.8.2.2 christos RK_PLL_RATE(2064000000, 1, 86, 1, 1, 1, 0),
67 1.8.2.2 christos RK_PLL_RATE(2040000000, 1, 85, 1, 1, 1, 0),
68 1.8.2.2 christos RK_PLL_RATE(2016000000, 1, 84, 1, 1, 1, 0),
69 1.8.2.2 christos RK_PLL_RATE(1992000000, 1, 83, 1, 1, 1, 0),
70 1.8.2.2 christos RK_PLL_RATE(1968000000, 1, 82, 1, 1, 1, 0),
71 1.8.2.2 christos RK_PLL_RATE(1944000000, 1, 81, 1, 1, 1, 0),
72 1.8.2.2 christos RK_PLL_RATE(1920000000, 1, 80, 1, 1, 1, 0),
73 1.8.2.2 christos RK_PLL_RATE(1896000000, 1, 79, 1, 1, 1, 0),
74 1.8.2.2 christos RK_PLL_RATE(1872000000, 1, 78, 1, 1, 1, 0),
75 1.8.2.2 christos RK_PLL_RATE(1848000000, 1, 77, 1, 1, 1, 0),
76 1.8.2.2 christos RK_PLL_RATE(1824000000, 1, 76, 1, 1, 1, 0),
77 1.8.2.2 christos RK_PLL_RATE(1800000000, 1, 75, 1, 1, 1, 0),
78 1.8.2.2 christos RK_PLL_RATE(1776000000, 1, 74, 1, 1, 1, 0),
79 1.8.2.2 christos RK_PLL_RATE(1752000000, 1, 73, 1, 1, 1, 0),
80 1.8.2.2 christos RK_PLL_RATE(1728000000, 1, 72, 1, 1, 1, 0),
81 1.8.2.2 christos RK_PLL_RATE(1704000000, 1, 71, 1, 1, 1, 0),
82 1.8.2.2 christos RK_PLL_RATE(1680000000, 1, 70, 1, 1, 1, 0),
83 1.8.2.2 christos RK_PLL_RATE(1656000000, 1, 69, 1, 1, 1, 0),
84 1.8.2.2 christos RK_PLL_RATE(1632000000, 1, 68, 1, 1, 1, 0),
85 1.8.2.2 christos RK_PLL_RATE(1608000000, 1, 67, 1, 1, 1, 0),
86 1.8.2.2 christos RK_PLL_RATE(1600000000, 3, 200, 1, 1, 1, 0),
87 1.8.2.2 christos RK_PLL_RATE(1584000000, 1, 66, 1, 1, 1, 0),
88 1.8.2.2 christos RK_PLL_RATE(1560000000, 1, 65, 1, 1, 1, 0),
89 1.8.2.2 christos RK_PLL_RATE(1536000000, 1, 64, 1, 1, 1, 0),
90 1.8.2.2 christos RK_PLL_RATE(1512000000, 1, 63, 1, 1, 1, 0),
91 1.8.2.2 christos RK_PLL_RATE(1488000000, 1, 62, 1, 1, 1, 0),
92 1.8.2.2 christos RK_PLL_RATE(1464000000, 1, 61, 1, 1, 1, 0),
93 1.8.2.2 christos RK_PLL_RATE(1440000000, 1, 60, 1, 1, 1, 0),
94 1.8.2.2 christos RK_PLL_RATE(1416000000, 1, 59, 1, 1, 1, 0),
95 1.8.2.2 christos RK_PLL_RATE(1392000000, 1, 58, 1, 1, 1, 0),
96 1.8.2.2 christos RK_PLL_RATE(1368000000, 1, 57, 1, 1, 1, 0),
97 1.8.2.2 christos RK_PLL_RATE(1344000000, 1, 56, 1, 1, 1, 0),
98 1.8.2.2 christos RK_PLL_RATE(1320000000, 1, 55, 1, 1, 1, 0),
99 1.8.2.2 christos RK_PLL_RATE(1296000000, 1, 54, 1, 1, 1, 0),
100 1.8.2.2 christos RK_PLL_RATE(1272000000, 1, 53, 1, 1, 1, 0),
101 1.8.2.2 christos RK_PLL_RATE(1248000000, 1, 52, 1, 1, 1, 0),
102 1.8.2.2 christos RK_PLL_RATE(1200000000, 1, 50, 1, 1, 1, 0),
103 1.8.2.2 christos RK_PLL_RATE(1188000000, 2, 99, 1, 1, 1, 0),
104 1.8.2.2 christos RK_PLL_RATE(1104000000, 1, 46, 1, 1, 1, 0),
105 1.8.2.2 christos RK_PLL_RATE(1100000000, 12, 550, 1, 1, 1, 0),
106 1.8.2.2 christos RK_PLL_RATE(1008000000, 1, 84, 2, 1, 1, 0),
107 1.8.2.2 christos RK_PLL_RATE(1000000000, 1, 125, 3, 1, 1, 0),
108 1.8.2.2 christos RK_PLL_RATE( 984000000, 1, 82, 2, 1, 1, 0),
109 1.8.2.2 christos RK_PLL_RATE( 960000000, 1, 80, 2, 1, 1, 0),
110 1.8.2.2 christos RK_PLL_RATE( 936000000, 1, 78, 2, 1, 1, 0),
111 1.8.2.2 christos RK_PLL_RATE( 912000000, 1, 76, 2, 1, 1, 0),
112 1.8.2.2 christos RK_PLL_RATE( 900000000, 4, 300, 2, 1, 1, 0),
113 1.8.2.2 christos RK_PLL_RATE( 888000000, 1, 74, 2, 1, 1, 0),
114 1.8.2.2 christos RK_PLL_RATE( 864000000, 1, 72, 2, 1, 1, 0),
115 1.8.2.2 christos RK_PLL_RATE( 840000000, 1, 70, 2, 1, 1, 0),
116 1.8.2.2 christos RK_PLL_RATE( 816000000, 1, 68, 2, 1, 1, 0),
117 1.8.2.2 christos RK_PLL_RATE( 800000000, 1, 100, 3, 1, 1, 0),
118 1.8.2.2 christos RK_PLL_RATE( 700000000, 6, 350, 2, 1, 1, 0),
119 1.8.2.2 christos RK_PLL_RATE( 696000000, 1, 58, 2, 1, 1, 0),
120 1.8.2.2 christos RK_PLL_RATE( 676000000, 3, 169, 2, 1, 1, 0),
121 1.8.2.2 christos RK_PLL_RATE( 600000000, 1, 75, 3, 1, 1, 0),
122 1.8.2.2 christos RK_PLL_RATE( 594000000, 1, 99, 4, 1, 1, 0),
123 1.8.2.2 christos RK_PLL_RATE( 533250000, 8, 711, 4, 1, 1, 0),
124 1.8.2.2 christos RK_PLL_RATE( 504000000, 1, 63, 3, 1, 1, 0),
125 1.8.2.2 christos RK_PLL_RATE( 500000000, 6, 250, 2, 1, 1, 0),
126 1.8.2.2 christos RK_PLL_RATE( 408000000, 1, 68, 2, 2, 1, 0),
127 1.8.2.2 christos RK_PLL_RATE( 312000000, 1, 52, 2, 2, 1, 0),
128 1.8.2.2 christos RK_PLL_RATE( 297000000, 1, 99, 4, 2, 1, 0),
129 1.8.2.2 christos RK_PLL_RATE( 216000000, 1, 72, 4, 2, 1, 0),
130 1.8.2.2 christos RK_PLL_RATE( 148500000, 1, 99, 4, 4, 1, 0),
131 1.8.2.2 christos RK_PLL_RATE( 106500000, 1, 71, 4, 4, 1, 0),
132 1.8.2.2 christos RK_PLL_RATE( 96000000, 1, 64, 4, 4, 1, 0),
133 1.8.2.2 christos RK_PLL_RATE( 74250000, 2, 99, 4, 4, 1, 0),
134 1.8.2.2 christos RK_PLL_RATE( 65000000, 1, 65, 6, 4, 1, 0),
135 1.8.2.2 christos RK_PLL_RATE( 54000000, 1, 54, 6, 4, 1, 0),
136 1.8.2.2 christos RK_PLL_RATE( 27000000, 1, 27, 6, 4, 1, 0),
137 1.8.2.2 christos };
138 1.8.2.2 christos
139 1.8.2.2 christos static const struct rk_cru_pll_rate pll_norates[] = {
140 1.8.2.2 christos };
141 1.8.2.2 christos
142 1.8.2.2 christos #define RK3399_ACLKM_MASK __BITS(12,8)
143 1.8.2.2 christos #define RK3399_ATCLK_MASK __BITS(4,0)
144 1.8.2.2 christos #define RK3399_PDBG_MASK __BITS(12,8)
145 1.8.2.2 christos
146 1.8.2.2 christos #define RK3399_CPUL_RATE(_rate, _aclkm, _atclk, _pdbg) \
147 1.8.2.2 christos RK_CPU_RATE(_rate, \
148 1.8.2.2 christos CLKSEL_CON(0), RK3399_ACLKM_MASK, \
149 1.8.2.2 christos __SHIFTIN((_aclkm), RK3399_ACLKM_MASK), \
150 1.8.2.2 christos CLKSEL_CON(1), RK3399_ATCLK_MASK|RK3399_PDBG_MASK, \
151 1.8.2.2 christos __SHIFTIN((_atclk), RK3399_ATCLK_MASK)|__SHIFTIN((_pdbg), RK3399_PDBG_MASK))
152 1.8.2.2 christos
153 1.8.2.2 christos #define RK3399_CPUB_RATE(_rate, _aclkm, _atclk, _pdbg) \
154 1.8.2.2 christos RK_CPU_RATE(_rate, \
155 1.8.2.2 christos CLKSEL_CON(2), RK3399_ACLKM_MASK, \
156 1.8.2.2 christos __SHIFTIN((_aclkm), RK3399_ACLKM_MASK), \
157 1.8.2.2 christos CLKSEL_CON(3), RK3399_ATCLK_MASK|RK3399_PDBG_MASK, \
158 1.8.2.2 christos __SHIFTIN((_atclk), RK3399_ATCLK_MASK)|__SHIFTIN((_pdbg), RK3399_PDBG_MASK))
159 1.8.2.2 christos
160 1.8.2.2 christos static const struct rk_cru_cpu_rate armclkl_rates[] = {
161 1.8.2.2 christos RK3399_CPUL_RATE(1800000000, 1, 8, 8),
162 1.8.2.2 christos RK3399_CPUL_RATE(1704000000, 1, 8, 8),
163 1.8.2.2 christos RK3399_CPUL_RATE(1608000000, 1, 7, 7),
164 1.8.2.2 christos RK3399_CPUL_RATE(1512000000, 1, 7, 7),
165 1.8.2.2 christos RK3399_CPUL_RATE(1488000000, 1, 6, 6),
166 1.8.2.2 christos RK3399_CPUL_RATE(1416000000, 1, 6, 6),
167 1.8.2.2 christos RK3399_CPUL_RATE(1200000000, 1, 5, 5),
168 1.8.2.2 christos RK3399_CPUL_RATE(1008000000, 1, 5, 5),
169 1.8.2.2 christos RK3399_CPUL_RATE( 816000000, 1, 4, 4),
170 1.8.2.2 christos RK3399_CPUL_RATE( 696000000, 1, 3, 3),
171 1.8.2.2 christos RK3399_CPUL_RATE( 600000000, 1, 3, 3),
172 1.8.2.2 christos RK3399_CPUL_RATE( 408000000, 1, 2, 2),
173 1.8.2.2 christos RK3399_CPUL_RATE( 312000000, 1, 1, 1),
174 1.8.2.2 christos RK3399_CPUL_RATE( 216000000, 1, 1, 1),
175 1.8.2.2 christos RK3399_CPUL_RATE( 96000000, 1, 1, 1),
176 1.8.2.2 christos };
177 1.8.2.2 christos
178 1.8.2.2 christos static const struct rk_cru_cpu_rate armclkb_rates[] = {
179 1.8.2.2 christos RK3399_CPUB_RATE(2208000000, 1, 11, 11),
180 1.8.2.2 christos RK3399_CPUB_RATE(2184000000, 1, 11, 11),
181 1.8.2.2 christos RK3399_CPUB_RATE(2088000000, 1, 10, 10),
182 1.8.2.2 christos RK3399_CPUB_RATE(2040000000, 1, 10, 10),
183 1.8.2.2 christos RK3399_CPUB_RATE(2016000000, 1, 9, 9),
184 1.8.2.3 martin RK3399_CPUB_RATE(2000000000, 1, 9, 9),
185 1.8.2.2 christos RK3399_CPUB_RATE(1992000000, 1, 9, 9),
186 1.8.2.2 christos RK3399_CPUB_RATE(1896000000, 1, 9, 9),
187 1.8.2.2 christos RK3399_CPUB_RATE(1800000000, 1, 8, 8),
188 1.8.2.2 christos RK3399_CPUB_RATE(1704000000, 1, 8, 8),
189 1.8.2.2 christos RK3399_CPUB_RATE(1608000000, 1, 7, 7),
190 1.8.2.2 christos RK3399_CPUB_RATE(1512000000, 1, 7, 7),
191 1.8.2.2 christos RK3399_CPUB_RATE(1488000000, 1, 6, 6),
192 1.8.2.2 christos RK3399_CPUB_RATE(1416000000, 1, 6, 6),
193 1.8.2.2 christos RK3399_CPUB_RATE(1200000000, 1, 5, 5),
194 1.8.2.2 christos RK3399_CPUB_RATE(1008000000, 1, 5, 5),
195 1.8.2.2 christos RK3399_CPUB_RATE( 816000000, 1, 4, 4),
196 1.8.2.2 christos RK3399_CPUB_RATE( 696000000, 1, 3, 3),
197 1.8.2.2 christos RK3399_CPUB_RATE( 600000000, 1, 3, 3),
198 1.8.2.2 christos RK3399_CPUB_RATE( 408000000, 1, 2, 2),
199 1.8.2.2 christos RK3399_CPUB_RATE( 312000000, 1, 1, 1),
200 1.8.2.2 christos RK3399_CPUB_RATE( 216000000, 1, 1, 1),
201 1.8.2.2 christos RK3399_CPUB_RATE( 96000000, 1, 1, 1),
202 1.8.2.2 christos };
203 1.8.2.2 christos
204 1.8.2.2 christos #define PLL_CON0 0x00
205 1.8.2.2 christos #define PLL_FBDIV __BITS(11,0)
206 1.8.2.2 christos
207 1.8.2.2 christos #define PLL_CON1 0x04
208 1.8.2.2 christos #define PLL_POSTDIV2 __BITS(14,12)
209 1.8.2.2 christos #define PLL_POSTDIV1 __BITS(10,8)
210 1.8.2.2 christos #define PLL_REFDIV __BITS(5,0)
211 1.8.2.2 christos
212 1.8.2.2 christos #define PLL_CON2 0x08
213 1.8.2.2 christos #define PLL_LOCK __BIT(31)
214 1.8.2.2 christos #define PLL_FRACDIV __BITS(23,0)
215 1.8.2.2 christos
216 1.8.2.2 christos #define PLL_CON3 0x0c
217 1.8.2.2 christos #define PLL_WORK_MODE __BITS(9,8)
218 1.8.2.2 christos #define PLL_WORK_MODE_SLOW 0
219 1.8.2.2 christos #define PLL_WORK_MODE_NORMAL 1
220 1.8.2.2 christos #define PLL_WORK_MODE_DEEP_SLOW 2
221 1.8.2.2 christos #define PLL_DSMPD __BIT(3)
222 1.8.2.2 christos
223 1.8.2.2 christos #define PLL_WRITE_MASK 0xffff0000
224 1.8.2.2 christos
225 1.8.2.2 christos static u_int
226 1.8.2.2 christos rk3399_cru_pll_get_rate(struct rk_cru_softc *sc,
227 1.8.2.2 christos struct rk_cru_clk *clk)
228 1.8.2.2 christos {
229 1.8.2.2 christos struct rk_cru_pll *pll = &clk->u.pll;
230 1.8.2.2 christos struct clk *clkp, *clkp_parent;
231 1.8.2.2 christos u_int foutvco, foutpostdiv;
232 1.8.2.2 christos
233 1.8.2.2 christos KASSERT(clk->type == RK_CRU_PLL);
234 1.8.2.2 christos
235 1.8.2.2 christos clkp = &clk->base;
236 1.8.2.2 christos clkp_parent = clk_get_parent(clkp);
237 1.8.2.2 christos if (clkp_parent == NULL)
238 1.8.2.2 christos return 0;
239 1.8.2.2 christos
240 1.8.2.2 christos const u_int fref = clk_get_rate(clkp_parent);
241 1.8.2.2 christos if (fref == 0)
242 1.8.2.2 christos return 0;
243 1.8.2.2 christos
244 1.8.2.2 christos const uint32_t con0 = CRU_READ(sc, pll->con_base + PLL_CON0);
245 1.8.2.2 christos const uint32_t con1 = CRU_READ(sc, pll->con_base + PLL_CON1);
246 1.8.2.2 christos const uint32_t con2 = CRU_READ(sc, pll->con_base + PLL_CON2);
247 1.8.2.2 christos const uint32_t con3 = CRU_READ(sc, pll->con_base + PLL_CON3);
248 1.8.2.2 christos
249 1.8.2.2 christos const u_int fbdiv = __SHIFTOUT(con0, PLL_FBDIV);
250 1.8.2.2 christos const u_int postdiv2 = __SHIFTOUT(con1, PLL_POSTDIV2);
251 1.8.2.2 christos const u_int postdiv1 = __SHIFTOUT(con1, PLL_POSTDIV1);
252 1.8.2.2 christos const u_int refdiv = __SHIFTOUT(con1, PLL_REFDIV);
253 1.8.2.2 christos const u_int fracdiv = __SHIFTOUT(con2, PLL_FRACDIV);
254 1.8.2.2 christos const u_int dsmpd = __SHIFTOUT(con3, PLL_DSMPD);
255 1.8.2.2 christos
256 1.8.2.2 christos if (dsmpd == 1) {
257 1.8.2.2 christos /* integer mode */
258 1.8.2.2 christos foutvco = fref / refdiv * fbdiv;
259 1.8.2.2 christos } else {
260 1.8.2.2 christos /* fractional mode */
261 1.8.2.2 christos foutvco = fref / refdiv * fbdiv + ((fref * fracdiv) >> 24);
262 1.8.2.2 christos }
263 1.8.2.2 christos foutpostdiv = foutvco / postdiv1 / postdiv2;
264 1.8.2.2 christos
265 1.8.2.2 christos return foutpostdiv;
266 1.8.2.2 christos }
267 1.8.2.2 christos
268 1.8.2.2 christos static int
269 1.8.2.2 christos rk3399_cru_pll_set_rate(struct rk_cru_softc *sc,
270 1.8.2.2 christos struct rk_cru_clk *clk, u_int rate)
271 1.8.2.2 christos {
272 1.8.2.2 christos struct rk_cru_pll *pll = &clk->u.pll;
273 1.8.2.2 christos const struct rk_cru_pll_rate *pll_rate = NULL;
274 1.8.2.2 christos uint32_t val;
275 1.8.2.3 martin int retry, best_diff;
276 1.8.2.2 christos
277 1.8.2.2 christos KASSERT(clk->type == RK_CRU_PLL);
278 1.8.2.2 christos
279 1.8.2.2 christos if (pll->rates == NULL || rate == 0)
280 1.8.2.2 christos return EIO;
281 1.8.2.2 christos
282 1.8.2.3 martin best_diff = INT_MAX;
283 1.8.2.3 martin for (int i = 0; i < pll->nrates; i++) {
284 1.8.2.3 martin const int diff = (int)rate - (int)pll->rates[i].rate;
285 1.8.2.3 martin if (abs(diff) < best_diff) {
286 1.8.2.2 christos pll_rate = &pll->rates[i];
287 1.8.2.3 martin best_diff = abs(diff);
288 1.8.2.2 christos }
289 1.8.2.3 martin }
290 1.8.2.2 christos
291 1.8.2.2 christos val = __SHIFTIN(PLL_WORK_MODE_SLOW, PLL_WORK_MODE) | (PLL_WORK_MODE << 16);
292 1.8.2.2 christos CRU_WRITE(sc, pll->con_base + PLL_CON3, val);
293 1.8.2.2 christos
294 1.8.2.2 christos CRU_WRITE(sc, pll->con_base + PLL_CON0,
295 1.8.2.2 christos __SHIFTIN(pll_rate->fbdiv, PLL_FBDIV) | (PLL_FBDIV << 16));
296 1.8.2.2 christos
297 1.8.2.2 christos CRU_WRITE(sc, pll->con_base + PLL_CON1,
298 1.8.2.2 christos __SHIFTIN(pll_rate->postdiv2, PLL_POSTDIV2) |
299 1.8.2.2 christos __SHIFTIN(pll_rate->postdiv1, PLL_POSTDIV1) |
300 1.8.2.2 christos __SHIFTIN(pll_rate->refdiv, PLL_REFDIV) |
301 1.8.2.2 christos ((PLL_POSTDIV2 | PLL_POSTDIV1 | PLL_REFDIV) << 16));
302 1.8.2.2 christos
303 1.8.2.2 christos val = CRU_READ(sc, pll->con_base + PLL_CON2);
304 1.8.2.2 christos val &= ~PLL_FRACDIV;
305 1.8.2.2 christos val |= __SHIFTIN(pll_rate->fracdiv, PLL_FRACDIV);
306 1.8.2.2 christos CRU_WRITE(sc, pll->con_base + PLL_CON2, val);
307 1.8.2.2 christos
308 1.8.2.2 christos val = __SHIFTIN(pll_rate->dsmpd, PLL_DSMPD) | (PLL_DSMPD << 16);
309 1.8.2.2 christos CRU_WRITE(sc, pll->con_base + PLL_CON3, val);
310 1.8.2.2 christos
311 1.8.2.2 christos for (retry = 1000; retry > 0; retry--) {
312 1.8.2.2 christos if (CRU_READ(sc, pll->con_base + PLL_CON2) & pll->lock_mask)
313 1.8.2.2 christos break;
314 1.8.2.2 christos delay(1);
315 1.8.2.2 christos }
316 1.8.2.2 christos
317 1.8.2.2 christos if (retry == 0)
318 1.8.2.2 christos device_printf(sc->sc_dev, "WARNING: %s failed to lock\n",
319 1.8.2.2 christos clk->base.name);
320 1.8.2.2 christos
321 1.8.2.2 christos /* Set PLL work mode to normal */
322 1.8.2.2 christos val = __SHIFTIN(PLL_WORK_MODE_NORMAL, PLL_WORK_MODE) | (PLL_WORK_MODE << 16);
323 1.8.2.2 christos CRU_WRITE(sc, pll->con_base + PLL_CON3, val);
324 1.8.2.2 christos
325 1.8.2.2 christos return 0;
326 1.8.2.2 christos }
327 1.8.2.2 christos
328 1.8.2.2 christos #define RK3399_PLL(_id, _name, _parents, _con_base, _mode_reg, _mode_mask, _lock_mask, _rates) \
329 1.8.2.2 christos { \
330 1.8.2.2 christos .id = (_id), \
331 1.8.2.2 christos .type = RK_CRU_PLL, \
332 1.8.2.2 christos .base.name = (_name), \
333 1.8.2.2 christos .base.flags = 0, \
334 1.8.2.2 christos .u.pll.parents = (_parents), \
335 1.8.2.2 christos .u.pll.nparents = __arraycount(_parents), \
336 1.8.2.2 christos .u.pll.con_base = (_con_base), \
337 1.8.2.2 christos .u.pll.mode_reg = (_mode_reg), \
338 1.8.2.2 christos .u.pll.mode_mask = (_mode_mask), \
339 1.8.2.2 christos .u.pll.lock_mask = (_lock_mask), \
340 1.8.2.2 christos .u.pll.rates = (_rates), \
341 1.8.2.2 christos .u.pll.nrates = __arraycount(_rates), \
342 1.8.2.2 christos .get_rate = rk3399_cru_pll_get_rate, \
343 1.8.2.2 christos .set_rate = rk3399_cru_pll_set_rate, \
344 1.8.2.2 christos .get_parent = rk_cru_pll_get_parent, \
345 1.8.2.2 christos }
346 1.8.2.2 christos
347 1.8.2.2 christos static const char * pll_parents[] = { "xin24m", "xin32k" };
348 1.8.2.2 christos static const char * armclkl_parents[] = { "clk_core_l_lpll_src", "clk_core_l_bpll_src", "clk_core_l_dpll_src", "clk_core_l_gpll_src" };
349 1.8.2.2 christos static const char * armclkb_parents[] = { "clk_core_b_lpll_src", "clk_core_b_bpll_src", "clk_core_b_dpll_src", "clk_core_b_gpll_src" };
350 1.8.2.2 christos static const char * mux_clk_tsadc_parents[] = { "xin24m", "xin32k" };
351 1.8.2.2 christos static const char * mux_pll_src_cpll_gpll_parents[] = { "cpll", "gpll" };
352 1.8.2.2 christos static const char * mux_pll_src_cpll_gpll_npll_parents[] = { "cpll", "gpll", "npll" };
353 1.8.2.3 martin static const char * mux_pll_src_cpll_gpll_ppll_parents[] = { "cpll", "gpll", "ppll" };
354 1.8.2.2 christos static const char * mux_pll_src_cpll_gpll_upll_parents[] = { "cpll", "gpll", "upll" };
355 1.8.2.2 christos static const char * mux_pll_src_cpll_gpll_npll_24m_parents[] = { "cpll", "gpll", "npll", "xin24m" };
356 1.8.2.2 christos static const char * mux_pll_src_cpll_gpll_npll_ppll_upll_24m_parents[] = { "cpll", "gpll", "npll", "ppll", "upll", "xin24m" };
357 1.8.2.3 martin static const char * mux_pll_src_npll_cpll_gpll_parents[] = { "npll", "cpll", "gpll" };
358 1.8.2.3 martin static const char * mux_pll_src_vpll_cpll_gpll_parents[] = { "vpll", "cpll", "gpll" };
359 1.8.2.3 martin static const char * mux_pll_src_vpll_cpll_gpll_npll_parents[] = { "vpll", "cpll", "gpll", "npll" };
360 1.8.2.2 christos static const char * mux_aclk_perilp0_parents[] = { "cpll_aclk_perilp0_src", "gpll_aclk_perilp0_src" };
361 1.8.2.2 christos static const char * mux_hclk_perilp1_parents[] = { "cpll_hclk_perilp1_src", "gpll_hclk_perilp1_src" };
362 1.8.2.2 christos static const char * mux_aclk_perihp_parents[] = { "cpll_aclk_perihp_src", "gpll_aclk_perihp_src" };
363 1.8.2.2 christos static const char * mux_aclk_cci_parents[] = { "cpll_aclk_cci_src", "gpll_aclk_cci_src", "npll_aclk_cci_src", "vpll_aclk_cci_src" };
364 1.8.2.3 martin static const char * mux_dclk_vop0_parents[] = { "dclk_vop0_div", "dclk_vop0_frac" };
365 1.8.2.3 martin static const char * mux_dclk_vop1_parents[] = { "dclk_vop1_div", "dclk_vop1_frac" };
366 1.8.2.3 martin static const char * mux_i2s0_parents[] = { "clk_i2s0_div", "clk_i2s0_frac", "clkin_i2s", "xin12m" };
367 1.8.2.3 martin static const char * mux_i2s1_parents[] = { "clk_i2s1_div", "clk_i2s1_frac", "clkin_i2s", "xin12m" };
368 1.8.2.3 martin static const char * mux_i2s2_parents[] = { "clk_i2s2_div", "clk_i2s2_frac", "clkin_i2s", "xin12m" };
369 1.8.2.3 martin static const char * mux_i2sch_parents[] = { "clk_i2s0", "clk_i2s1", "clk_i2s2" };
370 1.8.2.3 martin static const char * mux_i2sout_parents[] = { "clk_i2sout_src", "xin12m" };
371 1.8.2.2 christos static const char * mux_uart0_parents[] = { "clk_uart0_div", "clk_uart0_frac", "xin24m" };
372 1.8.2.2 christos static const char * mux_uart1_parents[] = { "clk_uart1_div", "clk_uart1_frac", "xin24m" };
373 1.8.2.2 christos static const char * mux_uart2_parents[] = { "clk_uart2_div", "clk_uart2_frac", "xin24m" };
374 1.8.2.2 christos static const char * mux_uart3_parents[] = { "clk_uart3_div", "clk_uart3_frac", "xin24m" };
375 1.8.2.2 christos static const char * mux_rmii_parents[] = { "clk_gmac", "clkin_gmac" };
376 1.8.2.2 christos static const char * mux_aclk_gmac_parents[] = { "cpll_aclk_gmac_src", "gpll_aclk_gmac_src" };
377 1.8.2.2 christos static const char * mux_aclk_emmc_parents[] = { "cpll_aclk_emmc_src", "gpll_aclk_emmc_src" };
378 1.8.2.2 christos static const char * mux_pll_src_24m_pciephy_parents[] = { "xin24m", "clk_pciephy_ref100m" };
379 1.8.2.2 christos static const char * mux_pciecore_cru_phy_parents[] = { "clk_pcie_core_cru", "clk_pcie_core_phy" };
380 1.8.2.2 christos
381 1.8.2.2 christos static struct rk_cru_clk rk3399_cru_clks[] = {
382 1.8.2.2 christos RK3399_PLL(RK3399_PLL_APLLL, "lpll", pll_parents,
383 1.8.2.2 christos PLL_CON(0), /* con_base */
384 1.8.2.2 christos PLL_CON(3), /* mode_reg */
385 1.8.2.2 christos __BIT(8), /* mode_mask */
386 1.8.2.2 christos __BIT(31), /* lock_mask */
387 1.8.2.2 christos pll_rates),
388 1.8.2.2 christos RK3399_PLL(RK3399_PLL_APLLB, "bpll", pll_parents,
389 1.8.2.2 christos PLL_CON(8), /* con_base */
390 1.8.2.2 christos PLL_CON(11), /* mode_reg */
391 1.8.2.2 christos __BIT(8), /* mode_mask */
392 1.8.2.2 christos __BIT(31), /* lock_mask */
393 1.8.2.2 christos pll_rates),
394 1.8.2.2 christos RK3399_PLL(RK3399_PLL_DPLL, "dpll", pll_parents,
395 1.8.2.2 christos PLL_CON(16), /* con_base */
396 1.8.2.2 christos PLL_CON(19), /* mode_reg */
397 1.8.2.2 christos __BIT(8), /* mode_mask */
398 1.8.2.2 christos __BIT(31), /* lock_mask */
399 1.8.2.2 christos pll_norates),
400 1.8.2.2 christos RK3399_PLL(RK3399_PLL_CPLL, "cpll", pll_parents,
401 1.8.2.2 christos PLL_CON(24), /* con_base */
402 1.8.2.2 christos PLL_CON(27), /* mode_reg */
403 1.8.2.2 christos __BIT(8), /* mode_mask */
404 1.8.2.2 christos __BIT(31), /* lock_mask */
405 1.8.2.2 christos pll_rates),
406 1.8.2.2 christos RK3399_PLL(RK3399_PLL_GPLL, "gpll", pll_parents,
407 1.8.2.2 christos PLL_CON(32), /* con_base */
408 1.8.2.2 christos PLL_CON(35), /* mode_reg */
409 1.8.2.2 christos __BIT(8), /* mode_mask */
410 1.8.2.2 christos __BIT(31), /* lock_mask */
411 1.8.2.2 christos pll_rates),
412 1.8.2.2 christos RK3399_PLL(RK3399_PLL_NPLL, "npll", pll_parents,
413 1.8.2.2 christos PLL_CON(40), /* con_base */
414 1.8.2.2 christos PLL_CON(43), /* mode_reg */
415 1.8.2.2 christos __BIT(8), /* mode_mask */
416 1.8.2.2 christos __BIT(31), /* lock_mask */
417 1.8.2.2 christos pll_rates),
418 1.8.2.2 christos RK3399_PLL(RK3399_PLL_VPLL, "vpll", pll_parents,
419 1.8.2.3 martin PLL_CON(48), /* con_base */
420 1.8.2.2 christos PLL_CON(51), /* mode_reg */
421 1.8.2.2 christos __BIT(8), /* mode_mask */
422 1.8.2.2 christos __BIT(31), /* lock_mask */
423 1.8.2.2 christos pll_rates),
424 1.8.2.2 christos
425 1.8.2.2 christos RK_GATE(0, "clk_core_l_lpll_src", "lpll", CLKGATE_CON(0), 0),
426 1.8.2.2 christos RK_GATE(0, "clk_core_l_bpll_src", "bpll", CLKGATE_CON(0), 1),
427 1.8.2.2 christos RK_GATE(0, "clk_core_l_dpll_src", "dpll", CLKGATE_CON(0), 2),
428 1.8.2.2 christos RK_GATE(0, "clk_core_l_gpll_src", "gpll", CLKGATE_CON(0), 3),
429 1.8.2.2 christos
430 1.8.2.2 christos RK_CPU(RK3399_ARMCLKL, "armclkl", armclkl_parents,
431 1.8.2.2 christos CLKSEL_CON(0), /* reg */
432 1.8.2.2 christos __BITS(7,6), 0, 3, /* mux_mask, mux_main, mux_alt */
433 1.8.2.2 christos __BITS(4,0), /* div_mask */
434 1.8.2.2 christos armclkl_rates),
435 1.8.2.2 christos
436 1.8.2.2 christos RK_GATE(0, "clk_core_b_lpll_src", "lpll", CLKGATE_CON(1), 0),
437 1.8.2.2 christos RK_GATE(0, "clk_core_b_bpll_src", "bpll", CLKGATE_CON(1), 1),
438 1.8.2.2 christos RK_GATE(0, "clk_core_b_dpll_src", "dpll", CLKGATE_CON(1), 2),
439 1.8.2.2 christos RK_GATE(0, "clk_core_b_gpll_src", "gpll", CLKGATE_CON(1), 3),
440 1.8.2.2 christos
441 1.8.2.2 christos RK_CPU(RK3399_ARMCLKB, "armclkb", armclkb_parents,
442 1.8.2.2 christos CLKSEL_CON(2), /* reg */
443 1.8.2.2 christos __BITS(7,6), 1, 3, /* mux_mask, mux_main, mux_alt */
444 1.8.2.2 christos __BITS(4,0), /* div_mask */
445 1.8.2.2 christos armclkb_rates),
446 1.8.2.2 christos
447 1.8.2.2 christos /*
448 1.8.2.2 christos * perilp0
449 1.8.2.2 christos */
450 1.8.2.2 christos RK_GATE(0, "gpll_aclk_perilp0_src", "gpll", CLKGATE_CON(7), 0),
451 1.8.2.2 christos RK_GATE(0, "cpll_aclk_perilp0_src", "cpll", CLKGATE_CON(7), 1),
452 1.8.2.2 christos RK_COMPOSITE(RK3399_ACLK_PERILP0, "aclk_perilp0", mux_aclk_perilp0_parents,
453 1.8.2.2 christos CLKSEL_CON(23), /* muxdiv_reg */
454 1.8.2.2 christos __BIT(7), /* mux_mask */
455 1.8.2.2 christos __BITS(4,0), /* div_mask */
456 1.8.2.2 christos CLKGATE_CON(7), /* gate_reg */
457 1.8.2.2 christos __BIT(2), /* gate_mask */
458 1.8.2.2 christos 0),
459 1.8.2.2 christos RK_COMPOSITE_NOMUX(RK3399_HCLK_PERILP0, "hclk_perilp0", "aclk_perilp0",
460 1.8.2.2 christos CLKSEL_CON(23), /* div_reg */
461 1.8.2.2 christos __BITS(10,8), /* div_mask */
462 1.8.2.2 christos CLKGATE_CON(7), /* gate_reg */
463 1.8.2.2 christos __BIT(3), /* gate_mask */
464 1.8.2.2 christos 0),
465 1.8.2.2 christos RK_COMPOSITE_NOMUX(RK3399_PCLK_PERILP0, "pclk_perilp0", "aclk_perilp0",
466 1.8.2.2 christos CLKSEL_CON(23), /* div_reg */
467 1.8.2.2 christos __BITS(14,12), /* div_mask */
468 1.8.2.2 christos CLKGATE_CON(7), /* gate_reg */
469 1.8.2.2 christos __BIT(4), /* gate_mask */
470 1.8.2.2 christos 0),
471 1.8.2.2 christos
472 1.8.2.2 christos /*
473 1.8.2.2 christos * perilp1
474 1.8.2.2 christos */
475 1.8.2.2 christos RK_GATE(0, "gpll_hclk_perilp1_src", "gpll", CLKGATE_CON(8), 0),
476 1.8.2.2 christos RK_GATE(0, "cpll_hclk_perilp1_src", "cpll", CLKGATE_CON(8), 1),
477 1.8.2.2 christos RK_COMPOSITE_NOGATE(RK3399_HCLK_PERILP1, "hclk_perilp1", mux_hclk_perilp1_parents,
478 1.8.2.2 christos CLKSEL_CON(25), /* muxdiv_reg */
479 1.8.2.2 christos __BITS(10,8), /* mux_mask */
480 1.8.2.2 christos __BITS(4,0), /* div_mask */
481 1.8.2.2 christos 0),
482 1.8.2.2 christos RK_COMPOSITE_NOMUX(RK3399_PCLK_PERILP1, "pclk_perilp1", "hclk_perilp1",
483 1.8.2.2 christos CLKSEL_CON(25), /* div_reg */
484 1.8.2.2 christos __BITS(10,8), /* div_mask */
485 1.8.2.2 christos CLKGATE_CON(8), /* gate_reg */
486 1.8.2.2 christos __BIT(2), /* gate_mask */
487 1.8.2.2 christos 0),
488 1.8.2.2 christos
489 1.8.2.2 christos /*
490 1.8.2.2 christos * perihp
491 1.8.2.2 christos */
492 1.8.2.2 christos RK_GATE(0, "gpll_aclk_perihp_src", "gpll", CLKGATE_CON(5), 0),
493 1.8.2.2 christos RK_GATE(0, "cpll_aclk_perihp_src", "cpll", CLKGATE_CON(5), 1),
494 1.8.2.2 christos RK_COMPOSITE(RK3399_ACLK_PERIHP, "aclk_perihp", mux_aclk_perihp_parents,
495 1.8.2.2 christos CLKSEL_CON(14), /* muxdiv_reg */
496 1.8.2.2 christos __BIT(7), /* mux_mask */
497 1.8.2.2 christos __BITS(4,0), /* div_mask */
498 1.8.2.2 christos CLKGATE_CON(5), /* gate_reg */
499 1.8.2.2 christos __BIT(2), /* gate_mask */
500 1.8.2.2 christos 0),
501 1.8.2.2 christos RK_COMPOSITE_NOMUX(RK3399_HCLK_PERIHP, "hclk_perihp", "aclk_perihp",
502 1.8.2.2 christos CLKSEL_CON(14), /* div_reg */
503 1.8.2.2 christos __BITS(10,8), /* div_mask */
504 1.8.2.2 christos CLKGATE_CON(5), /* gate_reg */
505 1.8.2.2 christos __BIT(3), /* gate_mask */
506 1.8.2.2 christos 0),
507 1.8.2.2 christos RK_COMPOSITE_NOMUX(RK3399_PCLK_PERIHP, "pclk_perihp", "aclk_perihp",
508 1.8.2.2 christos CLKSEL_CON(14), /* div_reg */
509 1.8.2.2 christos __BITS(14,12), /* div_mask */
510 1.8.2.2 christos CLKGATE_CON(5), /* gate_reg */
511 1.8.2.2 christos __BIT(4), /* gate_mask */
512 1.8.2.2 christos 0),
513 1.8.2.2 christos
514 1.8.2.2 christos /*
515 1.8.2.2 christos * CCI
516 1.8.2.2 christos */
517 1.8.2.2 christos RK_GATE(0, "cpll_aclk_cci_src", "cpll", CLKGATE_CON(2), 0),
518 1.8.2.2 christos RK_GATE(0, "gpll_aclk_cci_src", "gpll", CLKGATE_CON(2), 1),
519 1.8.2.2 christos RK_GATE(0, "npll_aclk_cci_src", "npll", CLKGATE_CON(2), 2),
520 1.8.2.2 christos RK_GATE(0, "vpll_aclk_cci_src", "vpll", CLKGATE_CON(2), 3),
521 1.8.2.2 christos RK_COMPOSITE(0, "aclk_cci_pre", mux_aclk_cci_parents,
522 1.8.2.2 christos CLKSEL_CON(5), /* muxdiv_reg */
523 1.8.2.2 christos __BITS(7,6), /* mux_mask */
524 1.8.2.2 christos __BITS(4,0), /* div_mask */
525 1.8.2.2 christos CLKGATE_CON(2), /* gate_reg */
526 1.8.2.2 christos __BIT(4), /* gate_mask */
527 1.8.2.2 christos 0),
528 1.8.2.2 christos RK_GATE(RK3399_ACLK_CCI, "aclk_cci", "aclk_cci_pre", CLKGATE_CON(15), 2),
529 1.8.2.2 christos
530 1.8.2.2 christos /*
531 1.8.2.2 christos * GIC
532 1.8.2.2 christos */
533 1.8.2.2 christos RK_COMPOSITE(RK3399_ACLK_GIC_PRE, "aclk_gic_pre", mux_pll_src_cpll_gpll_parents,
534 1.8.2.2 christos CLKSEL_CON(56), /* muxdiv_reg */
535 1.8.2.2 christos __BIT(15), /* mux_mask */
536 1.8.2.2 christos __BITS(12,8), /* div_mask */
537 1.8.2.2 christos CLKGATE_CON(12), /* gate_reg */
538 1.8.2.2 christos __BIT(12), /* gate_mask */
539 1.8.2.2 christos 0),
540 1.8.2.2 christos
541 1.8.2.2 christos /*
542 1.8.2.2 christos * DDR
543 1.8.2.2 christos */
544 1.8.2.2 christos RK_COMPOSITE(RK3399_PCLK_DDR, "pclk_ddr", mux_pll_src_cpll_gpll_parents,
545 1.8.2.2 christos CLKSEL_CON(6), /* muxdiv_reg */
546 1.8.2.2 christos __BIT(15), /* mux_mask */
547 1.8.2.2 christos __BITS(12,8), /* div_mask */
548 1.8.2.2 christos CLKGATE_CON(3), /* gate_reg */
549 1.8.2.2 christos __BIT(4), /* gate_mask */
550 1.8.2.2 christos 0),
551 1.8.2.2 christos
552 1.8.2.2 christos /*
553 1.8.2.2 christos * alive
554 1.8.2.2 christos */
555 1.8.2.2 christos RK_DIV(RK3399_PCLK_ALIVE, "pclk_alive", "gpll", CLKSEL_CON(57), __BITS(4,0), 0),
556 1.8.2.2 christos
557 1.8.2.2 christos /*
558 1.8.2.2 christos * GPIO
559 1.8.2.2 christos */
560 1.8.2.2 christos RK_GATE(RK3399_PCLK_GPIO2, "pclk_gpio2", "pclk_alive", CLKGATE_CON(31), 3),
561 1.8.2.2 christos RK_GATE(RK3399_PCLK_GPIO3, "pclk_gpio3", "pclk_alive", CLKGATE_CON(31), 4),
562 1.8.2.2 christos RK_GATE(RK3399_PCLK_GPIO4, "pclk_gpio4", "pclk_alive", CLKGATE_CON(31), 5),
563 1.8.2.2 christos
564 1.8.2.2 christos /*
565 1.8.2.2 christos * UART
566 1.8.2.2 christos */
567 1.8.2.2 christos RK_MUX(0, "clk_uart0_src", mux_pll_src_cpll_gpll_upll_parents, CLKSEL_CON(33), __BITS(13,12)),
568 1.8.2.2 christos RK_MUX(0, "clk_uart_src", mux_pll_src_cpll_gpll_parents, CLKSEL_CON(33), __BIT(15)),
569 1.8.2.2 christos RK_COMPOSITE_NOMUX(0, "clk_uart0_div", "clk_uart0_src",
570 1.8.2.2 christos CLKSEL_CON(33), /* div_reg */
571 1.8.2.2 christos __BITS(6,0), /* div_mask */
572 1.8.2.2 christos CLKGATE_CON(9), /* gate_reg */
573 1.8.2.2 christos __BIT(0), /* gate_mask */
574 1.8.2.2 christos 0),
575 1.8.2.2 christos RK_COMPOSITE_NOMUX(0, "clk_uart1_div", "clk_uart_src",
576 1.8.2.2 christos CLKSEL_CON(34), /* div_reg */
577 1.8.2.2 christos __BITS(6,0), /* div_mask */
578 1.8.2.2 christos CLKGATE_CON(9), /* gate_reg */
579 1.8.2.2 christos __BIT(2), /* gate_mask */
580 1.8.2.2 christos 0),
581 1.8.2.2 christos RK_COMPOSITE_NOMUX(0, "clk_uart2_div", "clk_uart_src",
582 1.8.2.2 christos CLKSEL_CON(35), /* div_reg */
583 1.8.2.2 christos __BITS(6,0), /* div_mask */
584 1.8.2.2 christos CLKGATE_CON(9), /* gate_reg */
585 1.8.2.2 christos __BIT(4), /* gate_mask */
586 1.8.2.2 christos 0),
587 1.8.2.2 christos RK_COMPOSITE_NOMUX(0, "clk_uart3_div", "clk_uart_src",
588 1.8.2.2 christos CLKSEL_CON(36), /* div_reg */
589 1.8.2.2 christos __BITS(6,0), /* div_mask */
590 1.8.2.2 christos CLKGATE_CON(9), /* gate_reg */
591 1.8.2.2 christos __BIT(6), /* gate_mask */
592 1.8.2.2 christos 0),
593 1.8.2.2 christos RK_MUX(RK3399_SCLK_UART0, "clk_uart0", mux_uart0_parents, CLKSEL_CON(33), __BITS(9,8)),
594 1.8.2.2 christos RK_MUX(RK3399_SCLK_UART1, "clk_uart1", mux_uart1_parents, CLKSEL_CON(34), __BITS(9,8)),
595 1.8.2.2 christos RK_MUX(RK3399_SCLK_UART2, "clk_uart2", mux_uart2_parents, CLKSEL_CON(35), __BITS(9,8)),
596 1.8.2.2 christos RK_MUX(RK3399_SCLK_UART3, "clk_uart3", mux_uart3_parents, CLKSEL_CON(36), __BITS(9,8)),
597 1.8.2.2 christos RK_GATE(RK3399_PCLK_UART0, "pclk_uart0", "pclk_perilp1", CLKGATE_CON(22), 0),
598 1.8.2.2 christos RK_GATE(RK3399_PCLK_UART1, "pclk_uart1", "pclk_perilp1", CLKGATE_CON(22), 1),
599 1.8.2.2 christos RK_GATE(RK3399_PCLK_UART2, "pclk_uart2", "pclk_perilp1", CLKGATE_CON(22), 2),
600 1.8.2.2 christos RK_GATE(RK3399_PCLK_UART3, "pclk_uart3", "pclk_perilp1", CLKGATE_CON(22), 3),
601 1.8.2.2 christos
602 1.8.2.2 christos /*
603 1.8.2.2 christos * SDMMC/SDIO
604 1.8.2.2 christos */
605 1.8.2.2 christos RK_COMPOSITE(RK3399_HCLK_SD, "hclk_sd", mux_pll_src_cpll_gpll_parents,
606 1.8.2.2 christos CLKSEL_CON(13), /* muxdiv_reg */
607 1.8.2.2 christos __BIT(15), /* mux_mask */
608 1.8.2.2 christos __BITS(12,8), /* div_mask */
609 1.8.2.2 christos CLKGATE_CON(12), /* gate_reg */
610 1.8.2.2 christos __BIT(13), /* gate_mask */
611 1.8.2.2 christos RK_COMPOSITE_ROUND_DOWN),
612 1.8.2.2 christos RK_COMPOSITE(RK3399_SCLK_SDIO, "clk_sdio", mux_pll_src_cpll_gpll_npll_ppll_upll_24m_parents,
613 1.8.2.2 christos CLKSEL_CON(15), /* muxdiv_reg */
614 1.8.2.2 christos __BITS(10,8), /* mux_mask */
615 1.8.2.2 christos __BITS(6,0), /* div_mask */
616 1.8.2.2 christos CLKGATE_CON(6), /* gate_reg */
617 1.8.2.2 christos __BIT(0), /* gate_mask */
618 1.8.2.2 christos RK_COMPOSITE_ROUND_DOWN),
619 1.8.2.2 christos RK_COMPOSITE(RK3399_SCLK_SDMMC, "clk_sdmmc", mux_pll_src_cpll_gpll_npll_ppll_upll_24m_parents,
620 1.8.2.2 christos CLKSEL_CON(16), /* muxdiv_reg */
621 1.8.2.2 christos __BITS(10,8), /* mux_mask */
622 1.8.2.2 christos __BITS(6,0), /* div_mask */
623 1.8.2.2 christos CLKGATE_CON(6), /* gate_reg */
624 1.8.2.2 christos __BIT(1), /* gate_mask */
625 1.8.2.2 christos RK_COMPOSITE_ROUND_DOWN),
626 1.8.2.2 christos RK_GATE(RK3399_HCLK_SDMMC, "hclk_sdmmc", "hclk_sd", CLKGATE_CON(33), 8),
627 1.8.2.2 christos RK_GATE(RK3399_HCLK_SDIO, "hclk_sdio", "pclk_perilp1", CLKGATE_CON(34), 4),
628 1.8.2.2 christos
629 1.8.2.2 christos /*
630 1.8.2.2 christos * eMMC
631 1.8.2.2 christos */
632 1.8.2.2 christos RK_COMPOSITE(RK3399_SCLK_EMMC, "clk_emmc", mux_pll_src_cpll_gpll_npll_ppll_upll_24m_parents,
633 1.8.2.2 christos CLKSEL_CON(22), /* muxdiv_reg */
634 1.8.2.2 christos __BITS(10,8), /* mux_mask */
635 1.8.2.2 christos __BITS(6,0), /* div_mask */
636 1.8.2.2 christos CLKGATE_CON(6), /* gate_reg */
637 1.8.2.2 christos __BIT(14), /* gate_mask */
638 1.8.2.2 christos RK_COMPOSITE_ROUND_DOWN),
639 1.8.2.2 christos RK_GATE(0, "cpll_aclk_emmc_src", "cpll", CLKGATE_CON(6), 13),
640 1.8.2.2 christos RK_GATE(0, "gpll_aclk_emmc_src", "gpll", CLKGATE_CON(6), 12),
641 1.8.2.2 christos RK_COMPOSITE_NOGATE(RK3399_ACLK_EMMC, "aclk_emmc", mux_aclk_emmc_parents,
642 1.8.2.2 christos CLKSEL_CON(21), /* muxdiv_reg */
643 1.8.2.2 christos __BIT(7), /* mux_mask */
644 1.8.2.2 christos __BITS(4,0), /* div_mask */
645 1.8.2.2 christos 0),
646 1.8.2.2 christos RK_GATE(RK3399_ACLK_EMMC_CORE, "aclk_emmccore", "aclk_emmc", CLKGATE_CON(32), 8),
647 1.8.2.2 christos RK_GATE(RK3399_ACLK_EMMC_NOC, "aclk_emmc_noc", "aclk_emmc", CLKGATE_CON(32), 9),
648 1.8.2.2 christos RK_GATE(RK3399_ACLK_EMMC_GRF, "aclk_emmcgrf", "aclk_emmc", CLKGATE_CON(32), 10),
649 1.8.2.2 christos
650 1.8.2.2 christos /*
651 1.8.2.2 christos * GMAC
652 1.8.2.2 christos */
653 1.8.2.2 christos RK_COMPOSITE(RK3399_SCLK_MAC, "clk_gmac", mux_pll_src_cpll_gpll_npll_parents,
654 1.8.2.2 christos CLKSEL_CON(20), /* muxdiv_reg */
655 1.8.2.2 christos __BITS(15,14), /* mux_mask */
656 1.8.2.2 christos __BITS(12,8), /* div_mask */
657 1.8.2.2 christos CLKGATE_CON(5), /* gate_reg */
658 1.8.2.2 christos __BIT(5), /* gate_mask */
659 1.8.2.2 christos 0),
660 1.8.2.2 christos RK_MUX(RK3399_SCLK_RMII_SRC, "clk_rmii_src", mux_rmii_parents, CLKSEL_CON(19), __BIT(4)),
661 1.8.2.2 christos RK_GATE(RK3399_SCLK_MACREF_OUT, "clk_mac_refout", "clk_rmii_src", CLKGATE_CON(5), 6),
662 1.8.2.2 christos RK_GATE(RK3399_SCLK_MACREF, "clk_mac_ref", "clk_rmii_src", CLKGATE_CON(5), 7),
663 1.8.2.2 christos RK_GATE(RK3399_SCLK_MAC_RX, "clk_rmii_rx", "clk_rmii_src", CLKGATE_CON(5), 8),
664 1.8.2.2 christos RK_GATE(RK3399_SCLK_MAC_TX, "clk_rmii_tx", "clk_rmii_src", CLKGATE_CON(5), 9),
665 1.8.2.2 christos RK_GATE(0, "gpll_aclk_gmac_src", "gpll", CLKGATE_CON(6), 8),
666 1.8.2.2 christos RK_GATE(0, "cpll_aclk_gmac_src", "cpll", CLKGATE_CON(6), 9),
667 1.8.2.2 christos RK_COMPOSITE(0, "aclk_gmac_pre", mux_aclk_gmac_parents,
668 1.8.2.2 christos CLKSEL_CON(20), /* muxdiv_reg */
669 1.8.2.2 christos __BIT(17), /* mux_mask */
670 1.8.2.2 christos __BITS(4,0), /* div_mask */
671 1.8.2.2 christos CLKGATE_CON(6), /* gate_reg */
672 1.8.2.2 christos __BIT(10), /* gate_mask */
673 1.8.2.2 christos 0),
674 1.8.2.2 christos RK_GATE(RK3399_ACLK_GMAC, "aclk_gmac", "aclk_gmac_pre", CLKGATE_CON(32), 0),
675 1.8.2.2 christos RK_COMPOSITE_NOMUX(0, "pclk_gmac_pre", "aclk_gmac_pre",
676 1.8.2.2 christos CLKSEL_CON(19), /* div_reg */
677 1.8.2.2 christos __BITS(10,8), /* div_mask */
678 1.8.2.2 christos CLKGATE_CON(6), /* gate_reg */
679 1.8.2.2 christos __BIT(11), /* gate_mask */
680 1.8.2.2 christos 0),
681 1.8.2.2 christos RK_GATE(RK3399_PCLK_GMAC, "pclk_gmac", "pclk_gmac_pre", CLKGATE_CON(32), 2),
682 1.8.2.2 christos
683 1.8.2.2 christos /*
684 1.8.2.2 christos * USB2
685 1.8.2.2 christos */
686 1.8.2.2 christos RK_GATE(RK3399_HCLK_HOST0, "hclk_host0", "hclk_perihp", CLKGATE_CON(20), 5),
687 1.8.2.2 christos RK_GATE(RK3399_HCLK_HOST0_ARB, "hclk_host0_arb", "hclk_perihp", CLKGATE_CON(20), 6),
688 1.8.2.2 christos RK_GATE(RK3399_HCLK_HOST1, "hclk_host1", "hclk_perihp", CLKGATE_CON(20), 7),
689 1.8.2.2 christos RK_GATE(RK3399_HCLK_HOST1_ARB, "hclk_host1_arb", "hclk_perihp", CLKGATE_CON(20), 8),
690 1.8.2.2 christos RK_GATE(RK3399_SCLK_USB2PHY0_REF, "clk_usb2phy0_ref", "xin24m", CLKGATE_CON(6), 5),
691 1.8.2.2 christos RK_GATE(RK3399_SCLK_USB2PHY1_REF, "clk_usb2phy1_ref", "xin24m", CLKGATE_CON(6), 6),
692 1.8.2.2 christos
693 1.8.2.2 christos /*
694 1.8.2.2 christos * USB3
695 1.8.2.2 christos */
696 1.8.2.2 christos RK_GATE(RK3399_SCLK_USB3OTG0_REF, "clk_usb3otg0_ref", "xin24m", CLKGATE_CON(12), 1),
697 1.8.2.2 christos RK_GATE(RK3399_SCLK_USB3OTG1_REF, "clk_usb3otg1_ref", "xin24m", CLKGATE_CON(12), 2),
698 1.8.2.2 christos RK_COMPOSITE(RK3399_SCLK_USB3OTG0_SUSPEND, "clk_usb3otg0_suspend", pll_parents,
699 1.8.2.2 christos CLKSEL_CON(40), /* muxdiv_reg */
700 1.8.2.2 christos __BIT(15), /* mux_mask */
701 1.8.2.2 christos __BITS(9,0), /* div_mask */
702 1.8.2.2 christos CLKGATE_CON(12), /* gate_reg */
703 1.8.2.2 christos __BIT(3), /* gate_mask */
704 1.8.2.2 christos 0),
705 1.8.2.2 christos RK_COMPOSITE(RK3399_SCLK_USB3OTG1_SUSPEND, "clk_usb3otg1_suspend", pll_parents,
706 1.8.2.2 christos CLKSEL_CON(41), /* muxdiv_reg */
707 1.8.2.2 christos __BIT(15), /* mux_mask */
708 1.8.2.2 christos __BITS(9,0), /* div_mask */
709 1.8.2.2 christos CLKGATE_CON(12), /* gate_reg */
710 1.8.2.2 christos __BIT(4), /* gate_mask */
711 1.8.2.2 christos 0),
712 1.8.2.2 christos RK_COMPOSITE(RK3399_ACLK_USB3, "aclk_usb3", mux_pll_src_cpll_gpll_npll_parents,
713 1.8.2.2 christos CLKSEL_CON(39), /* muxdiv_reg */
714 1.8.2.2 christos __BITS(7,6), /* mux_mask */
715 1.8.2.2 christos __BITS(4,0), /* div_mask */
716 1.8.2.2 christos CLKGATE_CON(12), /* gate_reg */
717 1.8.2.2 christos __BIT(0), /* gate_mask */
718 1.8.2.2 christos 0),
719 1.8.2.2 christos RK_GATE(RK3399_ACLK_USB3OTG0, "aclk_usb3otg0", "aclk_usb3", CLKGATE_CON(30), 1),
720 1.8.2.2 christos RK_GATE(RK3399_ACLK_USB3OTG1, "aclk_usb3otg1", "aclk_usb3", CLKGATE_CON(30), 2),
721 1.8.2.2 christos RK_GATE(RK3399_ACLK_USB3_RKSOC_AXI_PERF, "aclk_usb3_rksoc_axi_perf", "aclk_usb3", CLKGATE_CON(30), 3),
722 1.8.2.2 christos RK_GATE(RK3399_ACLK_USB3_GRF, "aclk_usb3_grf", "aclk_usb3", CLKGATE_CON(30), 4),
723 1.8.2.2 christos
724 1.8.2.2 christos /*
725 1.8.2.2 christos * I2C
726 1.8.2.2 christos */
727 1.8.2.2 christos RK_COMPOSITE(RK3399_SCLK_I2C1, "clk_i2c1", mux_pll_src_cpll_gpll_parents,
728 1.8.2.2 christos CLKSEL_CON(61), /* muxdiv_reg */
729 1.8.2.2 christos __BIT(7), /* mux_mask */
730 1.8.2.2 christos __BITS(6,0), /* div_mask */
731 1.8.2.2 christos CLKGATE_CON(10), /* gate_reg */
732 1.8.2.2 christos __BIT(0), /* gate_mask */
733 1.8.2.2 christos 0),
734 1.8.2.2 christos RK_COMPOSITE(RK3399_SCLK_I2C2, "clk_i2c2", mux_pll_src_cpll_gpll_parents,
735 1.8.2.2 christos CLKSEL_CON(62), /* muxdiv_reg */
736 1.8.2.2 christos __BIT(7), /* mux_mask */
737 1.8.2.2 christos __BITS(6,0), /* div_mask */
738 1.8.2.2 christos CLKGATE_CON(10), /* gate_reg */
739 1.8.2.2 christos __BIT(2), /* gate_mask */
740 1.8.2.2 christos 0),
741 1.8.2.2 christos RK_COMPOSITE(RK3399_SCLK_I2C3, "clk_i2c3", mux_pll_src_cpll_gpll_parents,
742 1.8.2.2 christos CLKSEL_CON(63), /* muxdiv_reg */
743 1.8.2.2 christos __BIT(7), /* mux_mask */
744 1.8.2.2 christos __BITS(6,0), /* div_mask */
745 1.8.2.2 christos CLKGATE_CON(10), /* gate_reg */
746 1.8.2.2 christos __BIT(4), /* gate_mask */
747 1.8.2.2 christos 0),
748 1.8.2.2 christos RK_COMPOSITE(RK3399_SCLK_I2C5, "clk_i2c5", mux_pll_src_cpll_gpll_parents,
749 1.8.2.2 christos CLKSEL_CON(61), /* muxdiv_reg */
750 1.8.2.2 christos __BIT(15), /* mux_mask */
751 1.8.2.2 christos __BITS(14,8), /* div_mask */
752 1.8.2.2 christos CLKGATE_CON(10), /* gate_reg */
753 1.8.2.2 christos __BIT(1), /* gate_mask */
754 1.8.2.2 christos 0),
755 1.8.2.2 christos RK_COMPOSITE(RK3399_SCLK_I2C6, "clk_i2c6", mux_pll_src_cpll_gpll_parents,
756 1.8.2.2 christos CLKSEL_CON(62), /* muxdiv_reg */
757 1.8.2.2 christos __BIT(15), /* mux_mask */
758 1.8.2.2 christos __BITS(14,8), /* div_mask */
759 1.8.2.2 christos CLKGATE_CON(10), /* gate_reg */
760 1.8.2.2 christos __BIT(3), /* gate_mask */
761 1.8.2.2 christos 0),
762 1.8.2.2 christos RK_COMPOSITE(RK3399_SCLK_I2C7, "clk_i2c7", mux_pll_src_cpll_gpll_parents,
763 1.8.2.2 christos CLKSEL_CON(63), /* muxdiv_reg */
764 1.8.2.2 christos __BIT(15), /* mux_mask */
765 1.8.2.2 christos __BITS(14,8), /* div_mask */
766 1.8.2.2 christos CLKGATE_CON(10), /* gate_reg */
767 1.8.2.2 christos __BIT(5), /* gate_mask */
768 1.8.2.2 christos 0),
769 1.8.2.2 christos RK_GATE(RK3399_PCLK_I2C7, "pclk_rki2c7", "pclk_perilp1", CLKGATE_CON(22), 5),
770 1.8.2.2 christos RK_GATE(RK3399_PCLK_I2C1, "pclk_rki2c1", "pclk_perilp1", CLKGATE_CON(22), 6),
771 1.8.2.2 christos RK_GATE(RK3399_PCLK_I2C5, "pclk_rki2c5", "pclk_perilp1", CLKGATE_CON(22), 7),
772 1.8.2.2 christos RK_GATE(RK3399_PCLK_I2C6, "pclk_rki2c6", "pclk_perilp1", CLKGATE_CON(22), 8),
773 1.8.2.2 christos RK_GATE(RK3399_PCLK_I2C2, "pclk_rki2c2", "pclk_perilp1", CLKGATE_CON(22), 9),
774 1.8.2.2 christos RK_GATE(RK3399_PCLK_I2C3, "pclk_rki2c3", "pclk_perilp1", CLKGATE_CON(22), 10),
775 1.8.2.2 christos
776 1.8.2.3 martin /*
777 1.8.2.3 martin * SPI
778 1.8.2.3 martin */
779 1.8.2.3 martin RK_COMPOSITE(RK3399_SCLK_SPI0, "clk_spi0", mux_pll_src_cpll_gpll_parents,
780 1.8.2.3 martin CLKSEL_CON(59), /* muxdiv_reg */
781 1.8.2.3 martin __BIT(7), /* mux_mask */
782 1.8.2.3 martin __BITS(6,0), /* div_mask */
783 1.8.2.3 martin CLKGATE_CON(9), /* gate_reg */
784 1.8.2.3 martin __BIT(12), /* gate_mask */
785 1.8.2.3 martin 0),
786 1.8.2.3 martin RK_COMPOSITE(RK3399_SCLK_SPI1, "clk_spi1", mux_pll_src_cpll_gpll_parents,
787 1.8.2.3 martin CLKSEL_CON(59), /* muxdiv_reg */
788 1.8.2.3 martin __BIT(15), /* mux_mask */
789 1.8.2.3 martin __BITS(14,8), /* div_mask */
790 1.8.2.3 martin CLKGATE_CON(9), /* gate_reg */
791 1.8.2.3 martin __BIT(13), /* gate_mask */
792 1.8.2.3 martin 0),
793 1.8.2.3 martin RK_COMPOSITE(RK3399_SCLK_SPI2, "clk_spi2", mux_pll_src_cpll_gpll_parents,
794 1.8.2.3 martin CLKSEL_CON(60), /* muxdiv_reg */
795 1.8.2.3 martin __BIT(7), /* mux_mask */
796 1.8.2.3 martin __BITS(6,0), /* div_mask */
797 1.8.2.3 martin CLKGATE_CON(9), /* gate_reg */
798 1.8.2.3 martin __BIT(14), /* gate_mask */
799 1.8.2.3 martin 0),
800 1.8.2.3 martin RK_COMPOSITE(RK3399_SCLK_SPI4, "clk_spi4", mux_pll_src_cpll_gpll_parents,
801 1.8.2.3 martin CLKSEL_CON(60), /* muxdiv_reg */
802 1.8.2.3 martin __BIT(15), /* mux_mask */
803 1.8.2.3 martin __BITS(14,8), /* div_mask */
804 1.8.2.3 martin CLKGATE_CON(9), /* gate_reg */
805 1.8.2.3 martin __BIT(15), /* gate_mask */
806 1.8.2.3 martin 0),
807 1.8.2.3 martin RK_COMPOSITE(RK3399_SCLK_SPI5, "clk_spi5", mux_pll_src_cpll_gpll_parents,
808 1.8.2.3 martin CLKSEL_CON(58), /* muxdiv_reg */
809 1.8.2.3 martin __BIT(15), /* mux_mask */
810 1.8.2.3 martin __BITS(14,8), /* div_mask */
811 1.8.2.3 martin CLKGATE_CON(13), /* gate_reg */
812 1.8.2.3 martin __BIT(13), /* gate_mask */
813 1.8.2.3 martin 0),
814 1.8.2.3 martin RK_GATE(RK3399_PCLK_SPI0, "pclk_rkspi0", "pclk_perilp1", CLKGATE_CON(23), 10),
815 1.8.2.3 martin RK_GATE(RK3399_PCLK_SPI1, "pclk_rkspi1", "pclk_perilp1", CLKGATE_CON(23), 11),
816 1.8.2.3 martin RK_GATE(RK3399_PCLK_SPI2, "pclk_rkspi2", "pclk_perilp1", CLKGATE_CON(23), 12),
817 1.8.2.3 martin RK_GATE(RK3399_PCLK_SPI4, "pclk_rkspi4", "pclk_perilp1", CLKGATE_CON(23), 13),
818 1.8.2.3 martin RK_GATE(RK3399_PCLK_SPI5, "pclk_rkspi5", "hclk_perilp1", CLKGATE_CON(34), 5),
819 1.8.2.3 martin
820 1.8.2.3 martin /* Watchdog */
821 1.8.2.3 martin RK_SECURE_GATE(RK3399_PCLK_WDT, "pclk_wdt", "pclk_alive" /*, SECURE_CLKGATE_CON(3), 8 */),
822 1.8.2.3 martin
823 1.8.2.2 christos /* PCIe */
824 1.8.2.2 christos RK_GATE(RK3399_ACLK_PERF_PCIE, "aclk_perf_pcie", "aclk_perihp", CLKGATE_CON(20), 2),
825 1.8.2.2 christos RK_GATE(RK3399_ACLK_PCIE, "aclk_pcie", "aclk_perihp", CLKGATE_CON(20), 10),
826 1.8.2.2 christos RK_GATE(RK3399_PCLK_PCIE, "pclk_pcie", "pclk_perihp", CLKGATE_CON(20), 11),
827 1.8.2.2 christos RK_COMPOSITE(RK3399_SCLK_PCIE_PM, "clk_pcie_pm", mux_pll_src_cpll_gpll_npll_24m_parents,
828 1.8.2.2 christos CLKSEL_CON(17), /* muxdiv_reg */
829 1.8.2.2 christos __BITS(10,8), /* mux_mask */
830 1.8.2.2 christos __BITS(6,0), /* div_mask */
831 1.8.2.2 christos CLKGATE_CON(6), /* gate_reg */
832 1.8.2.2 christos __BIT(2), /* gate_mask */
833 1.8.2.2 christos 0),
834 1.8.2.2 christos RK_COMPOSITE_NOMUX(RK3399_SCLK_PCIEPHY_REF100M, "clk_pciephy_ref100m", "npll",
835 1.8.2.2 christos CLKSEL_CON(18), /* div_reg */
836 1.8.2.2 christos __BITS(15,11), /* div_mask */
837 1.8.2.2 christos CLKGATE_CON(12), /* gate_reg */
838 1.8.2.2 christos __BIT(6), /* gate_mask */
839 1.8.2.2 christos 0),
840 1.8.2.2 christos RK_MUX(RK3399_SCLK_PCIEPHY_REF, "clk_pciephy_ref", mux_pll_src_24m_pciephy_parents, CLKSEL_CON(18), __BIT(10)),
841 1.8.2.2 christos RK_COMPOSITE(0, "clk_pcie_core_cru", mux_pll_src_cpll_gpll_npll_parents,
842 1.8.2.2 christos CLKSEL_CON(18), /* muxdiv_reg */
843 1.8.2.2 christos __BITS(9,8), /* mux_mask */
844 1.8.2.2 christos __BITS(6,0), /* div_mask */
845 1.8.2.2 christos CLKGATE_CON(6), /* gate_reg */
846 1.8.2.2 christos __BIT(3), /* gate_mask */
847 1.8.2.2 christos 0),
848 1.8.2.2 christos RK_MUX(RK3399_SCLK_PCIE_CORE, "clk_pcie_core", mux_pciecore_cru_phy_parents, CLKSEL_CON(18), __BIT(7)),
849 1.8.2.2 christos
850 1.8.2.2 christos /* TSADC */
851 1.8.2.2 christos RK_COMPOSITE(RK3399_SCLK_TSADC, "clk_tsadc", mux_clk_tsadc_parents,
852 1.8.2.2 christos CLKSEL_CON(27), /* muxdiv_reg */
853 1.8.2.2 christos __BIT(15), /* mux_mask */
854 1.8.2.2 christos __BITS(9,0), /* div_mask */
855 1.8.2.2 christos CLKGATE_CON(9), /* gate_reg */
856 1.8.2.2 christos __BIT(1), /* gate_mask */
857 1.8.2.2 christos RK_COMPOSITE_ROUND_DOWN),
858 1.8.2.2 christos RK_GATE(RK3399_PCLK_TSADC, "pclk_tsadc", "pclk_perilp1", CLKGATE_CON(22), 13),
859 1.8.2.3 martin
860 1.8.2.3 martin /* VOP0 */
861 1.8.2.3 martin RK_COMPOSITE(RK3399_ACLK_VOP0_PRE, "aclk_vop0_pre", mux_pll_src_vpll_cpll_gpll_npll_parents,
862 1.8.2.3 martin CLKSEL_CON(47), /* muxdiv_reg */
863 1.8.2.3 martin __BITS(7,6), /* mux_mask */
864 1.8.2.3 martin __BITS(4,0), /* div_mask */
865 1.8.2.3 martin CLKGATE_CON(10), /* gate_reg */
866 1.8.2.3 martin __BIT(8), /* gate_mask */
867 1.8.2.3 martin 0),
868 1.8.2.3 martin RK_COMPOSITE_NOMUX(0, "hclk_vop0_pre", "aclk_vop0_pre",
869 1.8.2.3 martin CLKSEL_CON(47), /* div_reg */
870 1.8.2.3 martin __BITS(12,8), /* div_mask */
871 1.8.2.3 martin CLKGATE_CON(10), /* gate_reg */
872 1.8.2.3 martin __BIT(9), /* gate_mask */
873 1.8.2.3 martin 0),
874 1.8.2.3 martin RK_COMPOSITE(RK3399_DCLK_VOP0_DIV, "dclk_vop0_div", mux_pll_src_vpll_cpll_gpll_parents,
875 1.8.2.3 martin CLKSEL_CON(49), /* muxdiv_reg */
876 1.8.2.3 martin __BITS(9,8), /* mux_mask */
877 1.8.2.3 martin __BITS(7,0), /* div_mask */
878 1.8.2.3 martin CLKGATE_CON(10), /* gate_reg */
879 1.8.2.3 martin __BIT(12), /* gate_mask */
880 1.8.2.3 martin RK_COMPOSITE_SET_RATE_PARENT),
881 1.8.2.3 martin RK_GATE(RK3399_ACLK_VOP0, "aclk_vop0", "aclk_vop0_pre", CLKGATE_CON(28), 3),
882 1.8.2.3 martin RK_GATE(RK3399_HCLK_VOP0, "hclk_vop0", "hclk_vop0_pre", CLKGATE_CON(28), 2),
883 1.8.2.3 martin RK_COMPOSITE_FRAC(RK3399_DCLK_VOP0_FRAC, "dclk_vop0_frac", "dclk_vop0_div",
884 1.8.2.3 martin CLKSEL_CON(106), /* frac_reg */
885 1.8.2.3 martin 0),
886 1.8.2.3 martin RK_MUX(RK3399_DCLK_VOP0, "dclk_vop0", mux_dclk_vop0_parents, CLKSEL_CON(49), __BIT(11)),
887 1.8.2.3 martin
888 1.8.2.3 martin /* VOP1 */
889 1.8.2.3 martin RK_COMPOSITE(RK3399_ACLK_VOP1_PRE, "aclk_vop1_pre", mux_pll_src_vpll_cpll_gpll_npll_parents,
890 1.8.2.3 martin CLKSEL_CON(48), /* muxdiv_reg */
891 1.8.2.3 martin __BITS(7,6), /* mux_mask */
892 1.8.2.3 martin __BITS(4,0), /* div_mask */
893 1.8.2.3 martin CLKGATE_CON(10), /* gate_reg */
894 1.8.2.3 martin __BIT(10), /* gate_mask */
895 1.8.2.3 martin 0),
896 1.8.2.3 martin RK_COMPOSITE_NOMUX(0, "hclk_vop1_pre", "aclk_vop1_pre",
897 1.8.2.3 martin CLKSEL_CON(48), /* div_reg */
898 1.8.2.3 martin __BITS(12,8), /* div_mask */
899 1.8.2.3 martin CLKGATE_CON(10), /* gate_reg */
900 1.8.2.3 martin __BIT(11), /* gate_mask */
901 1.8.2.3 martin 0),
902 1.8.2.3 martin RK_COMPOSITE(RK3399_DCLK_VOP1_DIV, "dclk_vop1_div", mux_pll_src_vpll_cpll_gpll_parents,
903 1.8.2.3 martin CLKSEL_CON(50), /* muxdiv_reg */
904 1.8.2.3 martin __BITS(9,8), /* mux_mask */
905 1.8.2.3 martin __BITS(7,0), /* div_mask */
906 1.8.2.3 martin CLKGATE_CON(10), /* gate_reg */
907 1.8.2.3 martin __BIT(13), /* gate_mask */
908 1.8.2.3 martin RK_COMPOSITE_SET_RATE_PARENT),
909 1.8.2.3 martin RK_GATE(RK3399_ACLK_VOP1, "aclk_vop1", "aclk_vop1_pre", CLKGATE_CON(28), 7),
910 1.8.2.3 martin RK_GATE(RK3399_HCLK_VOP1, "hclk_vop1", "hclk_vop1_pre", CLKGATE_CON(28), 6),
911 1.8.2.3 martin RK_COMPOSITE_FRAC(RK3399_DCLK_VOP1_FRAC, "dclk_vop1_frac", "dclk_vop1_div",
912 1.8.2.3 martin CLKSEL_CON(107), /* frac_reg */
913 1.8.2.3 martin 0),
914 1.8.2.3 martin RK_MUX(RK3399_DCLK_VOP1, "dclk_vop1", mux_dclk_vop1_parents, CLKSEL_CON(50), __BIT(11)),
915 1.8.2.3 martin
916 1.8.2.3 martin /* VIO */
917 1.8.2.3 martin RK_COMPOSITE(RK3399_ACLK_VIO, "aclk_vio", mux_pll_src_cpll_gpll_ppll_parents,
918 1.8.2.3 martin CLKSEL_CON(42), /* muxdiv_reg */
919 1.8.2.3 martin __BITS(7,6), /* mux_mask */
920 1.8.2.3 martin __BITS(4,0), /* div_mask */
921 1.8.2.3 martin CLKGATE_CON(11), /* gate_reg */
922 1.8.2.3 martin __BIT(0), /* gate_mask */
923 1.8.2.3 martin 0),
924 1.8.2.3 martin RK_COMPOSITE_NOMUX(RK3399_PCLK_VIO, "pclk_vio", "aclk_vio",
925 1.8.2.3 martin CLKSEL_CON(43), /* div_reg */
926 1.8.2.3 martin __BITS(4,0), /* div_mask */
927 1.8.2.3 martin CLKGATE_CON(11), /* gate_reg */
928 1.8.2.3 martin __BIT(1), /* gate_mask */
929 1.8.2.3 martin 0),
930 1.8.2.3 martin RK_GATE(RK3399_PCLK_VIO_GRF, "pclk_vio_grf", "pclk_vio", CLKGATE_CON(29), 12),
931 1.8.2.3 martin
932 1.8.2.3 martin /* HDMI */
933 1.8.2.3 martin RK_COMPOSITE(RK3399_ACLK_HDCP, "aclk_hdcp", mux_pll_src_cpll_gpll_ppll_parents,
934 1.8.2.3 martin CLKSEL_CON(42), /* muxdiv_reg */
935 1.8.2.3 martin __BITS(15,14), /* mux_mask */
936 1.8.2.3 martin __BITS(12,8), /* div_mask */
937 1.8.2.3 martin CLKGATE_CON(11), /* gate_reg */
938 1.8.2.3 martin __BIT(12), /* gate_mask */
939 1.8.2.3 martin 0),
940 1.8.2.3 martin RK_COMPOSITE_NOMUX(RK3399_PCLK_HDCP, "pclk_hdcp", "aclk_hdcp",
941 1.8.2.3 martin CLKSEL_CON(43), /* div_reg */
942 1.8.2.3 martin __BITS(14,10), /* div_mask */
943 1.8.2.3 martin CLKGATE_CON(11), /* gate_reg */
944 1.8.2.3 martin __BIT(10), /* gate_mask */
945 1.8.2.3 martin 0),
946 1.8.2.3 martin RK_COMPOSITE(RK3399_SCLK_HDMI_CEC, "clk_hdmi_cec", pll_parents,
947 1.8.2.3 martin CLKSEL_CON(45), /* muxdiv_reg */
948 1.8.2.3 martin __BIT(15), /* mux_mask */
949 1.8.2.3 martin __BITS(9,0), /* div_mask */
950 1.8.2.3 martin CLKGATE_CON(11), /* gate_reg */
951 1.8.2.3 martin __BIT(7), /* gate_mask */
952 1.8.2.3 martin 0),
953 1.8.2.3 martin RK_GATE(RK3399_PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "pclk_hdcp", CLKGATE_CON(29), 6),
954 1.8.2.3 martin RK_GATE(RK3399_SCLK_HDMI_SFR, "clk_hdmi_sfr", "xin24m", CLKGATE_CON(11), 6),
955 1.8.2.3 martin
956 1.8.2.3 martin /* I2S2 */
957 1.8.2.3 martin RK_COMPOSITE(0, "clk_i2s0_div", mux_pll_src_cpll_gpll_parents,
958 1.8.2.3 martin CLKSEL_CON(28), /* muxdiv_reg */
959 1.8.2.3 martin __BIT(7), /* mux_mask */
960 1.8.2.3 martin __BITS(6,0), /* div_mask */
961 1.8.2.3 martin CLKGATE_CON(8), /* gate_reg */
962 1.8.2.3 martin __BIT(3), /* gate_mask */
963 1.8.2.3 martin 0),
964 1.8.2.3 martin RK_COMPOSITE(0, "clk_i2s1_div", mux_pll_src_cpll_gpll_parents,
965 1.8.2.3 martin CLKSEL_CON(29), /* muxdiv_reg */
966 1.8.2.3 martin __BIT(7), /* mux_mask */
967 1.8.2.3 martin __BITS(6,0), /* div_mask */
968 1.8.2.3 martin CLKGATE_CON(8), /* gate_reg */
969 1.8.2.3 martin __BIT(6), /* gate_mask */
970 1.8.2.3 martin 0),
971 1.8.2.3 martin RK_COMPOSITE(0, "clk_i2s2_div", mux_pll_src_cpll_gpll_parents,
972 1.8.2.3 martin CLKSEL_CON(30), /* muxdiv_reg */
973 1.8.2.3 martin __BIT(7), /* mux_mask */
974 1.8.2.3 martin __BITS(6,0), /* div_mask */
975 1.8.2.3 martin CLKGATE_CON(8), /* gate_reg */
976 1.8.2.3 martin __BIT(9), /* gate_mask */
977 1.8.2.3 martin 0),
978 1.8.2.3 martin RK_COMPOSITE_FRAC(0, "clk_i2s0_frac", "clk_i2s0_div",
979 1.8.2.3 martin CLKSEL_CON(96), /* frac_reg */
980 1.8.2.3 martin 0),
981 1.8.2.3 martin RK_COMPOSITE_FRAC(0, "clk_i2s1_frac", "clk_i2s1_div",
982 1.8.2.3 martin CLKSEL_CON(97), /* frac_reg */
983 1.8.2.3 martin 0),
984 1.8.2.3 martin RK_COMPOSITE_FRAC(0, "clk_i2s2_frac", "clk_i2s2_div",
985 1.8.2.3 martin CLKSEL_CON(98), /* frac_reg */
986 1.8.2.3 martin 0),
987 1.8.2.3 martin RK_MUX(0, "clk_i2s0_mux", mux_i2s0_parents, CLKSEL_CON(28), __BITS(9,8)),
988 1.8.2.3 martin RK_MUX(0, "clk_i2s1_mux", mux_i2s1_parents, CLKSEL_CON(29), __BITS(9,8)),
989 1.8.2.3 martin RK_MUX(0, "clk_i2s2_mux", mux_i2s2_parents, CLKSEL_CON(30), __BITS(9,8)),
990 1.8.2.3 martin RK_GATE(RK3399_SCLK_I2S0_8CH, "clk_i2s0", "clk_i2s0_mux", CLKGATE_CON(8), 5),
991 1.8.2.3 martin RK_GATE(RK3399_SCLK_I2S1_8CH, "clk_i2s1", "clk_i2s1_mux", CLKGATE_CON(8), 8),
992 1.8.2.3 martin RK_GATE(RK3399_SCLK_I2S2_8CH, "clk_i2s2", "clk_i2s2_mux", CLKGATE_CON(8), 11),
993 1.8.2.3 martin RK_GATE(RK3399_HCLK_I2S0_8CH, "hclk_i2s0", "hclk_perilp1", CLKGATE_CON(34), 0),
994 1.8.2.3 martin RK_GATE(RK3399_HCLK_I2S1_8CH, "hclk_i2s1", "hclk_perilp1", CLKGATE_CON(34), 1),
995 1.8.2.3 martin RK_GATE(RK3399_HCLK_I2S2_8CH, "hclk_i2s2", "hclk_perilp1", CLKGATE_CON(34), 2),
996 1.8.2.3 martin RK_MUX(0, "clk_i2sout_src", mux_i2sch_parents, CLKSEL_CON(31), __BITS(1,0)),
997 1.8.2.3 martin RK_COMPOSITE(RK3399_SCLK_I2S_8CH_OUT, "clk_i2sout", mux_i2sout_parents,
998 1.8.2.3 martin CLKSEL_CON(31), /* muxdiv_reg */
999 1.8.2.3 martin __BIT(2), /* mux_mask */
1000 1.8.2.3 martin 0, /* div_mask */
1001 1.8.2.3 martin CLKGATE_CON(8), /* gate_reg */
1002 1.8.2.3 martin __BIT(12), /* gate_mask */
1003 1.8.2.3 martin RK_COMPOSITE_SET_RATE_PARENT),
1004 1.8.2.3 martin
1005 1.8.2.3 martin /* eDP */
1006 1.8.2.3 martin RK_COMPOSITE(RK3399_PCLK_EDP, "pclk_edp", mux_pll_src_cpll_gpll_parents,
1007 1.8.2.3 martin CLKSEL_CON(44), /* muxdiv_reg */
1008 1.8.2.3 martin __BIT(15), /* mux_mask */
1009 1.8.2.3 martin __BITS(13,8), /* div_mask */
1010 1.8.2.3 martin CLKGATE_CON(11), /* gate_reg */
1011 1.8.2.3 martin __BIT(11), /* gate_mask */
1012 1.8.2.3 martin 0),
1013 1.8.2.3 martin RK_GATE(RK3399_PCLK_EDP_NOC, "pclk_edp_noc", "pclk_edp", CLKGATE_CON(32), 12),
1014 1.8.2.3 martin RK_GATE(RK3399_PCLK_EDP_CTRL, "pclk_edp_ctrl", "pclk_edp", CLKGATE_CON(32), 13),
1015 1.8.2.3 martin
1016 1.8.2.3 martin RK_COMPOSITE(RK3399_SCLK_DP_CORE, "clk_dp_core", mux_pll_src_npll_cpll_gpll_parents,
1017 1.8.2.3 martin CLKSEL_CON(46), /* muxdiv_reg */
1018 1.8.2.3 martin __BITS(7,6), /* mux_mask */
1019 1.8.2.3 martin __BITS(4,0), /* div_mask */
1020 1.8.2.3 martin CLKGATE_CON(11), /* gate_reg */
1021 1.8.2.3 martin __BIT(8), /* gate_mask */
1022 1.8.2.3 martin 0),
1023 1.8.2.3 martin RK_GATE(RK3399_PCLK_DP_CTRL, "pclk_dp_ctrl", "pclk_hdcp", CLKGATE_CON(29), 7),
1024 1.8.2.3 martin
1025 1.8.2.3 martin };
1026 1.8.2.3 martin
1027 1.8.2.3 martin static const struct rk3399_init_param {
1028 1.8.2.3 martin const char *clk;
1029 1.8.2.3 martin const char *parent;
1030 1.8.2.3 martin } rk3399_init_params[] = {
1031 1.8.2.3 martin { .clk = "clk_i2s0_mux", .parent = "clk_i2s0_frac" },
1032 1.8.2.3 martin { .clk = "clk_i2s1_mux", .parent = "clk_i2s1_frac" },
1033 1.8.2.3 martin { .clk = "clk_i2s2_mux", .parent = "clk_i2s2_frac" },
1034 1.8.2.3 martin { .clk = "dclk_vop0_div", .parent = "gpll" },
1035 1.8.2.3 martin { .clk = "dclk_vop1_div", .parent = "gpll" },
1036 1.8.2.3 martin { .clk = "dclk_vop0", .parent = "dclk_vop0_frac" },
1037 1.8.2.3 martin { .clk = "dclk_vop1", .parent = "dclk_vop1_frac" },
1038 1.8.2.2 christos };
1039 1.8.2.2 christos
1040 1.8.2.2 christos static void
1041 1.8.2.2 christos rk3399_cru_init(struct rk_cru_softc *sc)
1042 1.8.2.2 christos {
1043 1.8.2.3 martin struct rk_cru_clk *clk, *pclk;
1044 1.8.2.3 martin uint32_t write_mask, write_val;
1045 1.8.2.3 martin int error;
1046 1.8.2.3 martin u_int n;
1047 1.8.2.2 christos
1048 1.8.2.2 christos /*
1049 1.8.2.2 christos * Force an update of BPLL to bring it out of slow mode.
1050 1.8.2.2 christos */
1051 1.8.2.2 christos clk = rk_cru_clock_find(sc, "armclkb");
1052 1.8.2.2 christos clk_set_rate(&clk->base, clk_get_rate(&clk->base));
1053 1.8.2.3 martin
1054 1.8.2.3 martin /*
1055 1.8.2.3 martin * Set DCLK_VOP0 and DCLK_VOP1 dividers to 1.
1056 1.8.2.3 martin */
1057 1.8.2.3 martin write_mask = __BITS(7,0) << 16;
1058 1.8.2.3 martin write_val = 0;
1059 1.8.2.3 martin CRU_WRITE(sc, CLKSEL_CON(49), write_mask | write_val);
1060 1.8.2.3 martin CRU_WRITE(sc, CLKSEL_CON(50), write_mask | write_val);
1061 1.8.2.3 martin
1062 1.8.2.3 martin /*
1063 1.8.2.3 martin * Set defaults
1064 1.8.2.3 martin */
1065 1.8.2.3 martin for (n = 0; n < __arraycount(rk3399_init_params); n++) {
1066 1.8.2.3 martin const struct rk3399_init_param *param = &rk3399_init_params[n];
1067 1.8.2.3 martin clk = rk_cru_clock_find(sc, param->clk);
1068 1.8.2.3 martin KASSERTMSG(clk != NULL, "couldn't find clock %s", param->clk);
1069 1.8.2.3 martin if (param->parent != NULL) {
1070 1.8.2.3 martin pclk = rk_cru_clock_find(sc, param->parent);
1071 1.8.2.3 martin KASSERTMSG(pclk != NULL, "couldn't find clock %s", param->parent);
1072 1.8.2.3 martin error = clk_set_parent(&clk->base, &pclk->base);
1073 1.8.2.3 martin if (error != 0) {
1074 1.8.2.3 martin aprint_error_dev(sc->sc_dev, "couldn't set %s parent to %s: %d\n",
1075 1.8.2.3 martin param->clk, param->parent, error);
1076 1.8.2.3 martin continue;
1077 1.8.2.3 martin }
1078 1.8.2.3 martin }
1079 1.8.2.3 martin }
1080 1.8.2.2 christos }
1081 1.8.2.2 christos
1082 1.8.2.2 christos static int
1083 1.8.2.2 christos rk3399_cru_match(device_t parent, cfdata_t cf, void *aux)
1084 1.8.2.2 christos {
1085 1.8.2.2 christos struct fdt_attach_args * const faa = aux;
1086 1.8.2.2 christos
1087 1.8.2.2 christos return of_match_compatible(faa->faa_phandle, compatible);
1088 1.8.2.2 christos }
1089 1.8.2.2 christos
1090 1.8.2.2 christos static void
1091 1.8.2.2 christos rk3399_cru_attach(device_t parent, device_t self, void *aux)
1092 1.8.2.2 christos {
1093 1.8.2.2 christos struct rk_cru_softc * const sc = device_private(self);
1094 1.8.2.2 christos struct fdt_attach_args * const faa = aux;
1095 1.8.2.2 christos
1096 1.8.2.2 christos sc->sc_dev = self;
1097 1.8.2.2 christos sc->sc_phandle = faa->faa_phandle;
1098 1.8.2.2 christos sc->sc_bst = faa->faa_bst;
1099 1.8.2.2 christos
1100 1.8.2.2 christos sc->sc_clks = rk3399_cru_clks;
1101 1.8.2.2 christos sc->sc_nclks = __arraycount(rk3399_cru_clks);
1102 1.8.2.2 christos
1103 1.8.2.2 christos sc->sc_softrst_base = SOFTRST_CON(0);
1104 1.8.2.2 christos
1105 1.8.2.2 christos if (rk_cru_attach(sc) != 0)
1106 1.8.2.2 christos return;
1107 1.8.2.2 christos
1108 1.8.2.2 christos aprint_naive("\n");
1109 1.8.2.2 christos aprint_normal(": RK3399 CRU\n");
1110 1.8.2.2 christos
1111 1.8.2.2 christos rk3399_cru_init(sc);
1112 1.8.2.2 christos
1113 1.8.2.2 christos rk_cru_print(sc);
1114 1.8.2.2 christos }
1115