rk3399_cru.c revision 1.8.2.2 1 1.8.2.2 christos /* $NetBSD: rk3399_cru.c,v 1.8.2.2 2019/06/10 22:05:55 christos 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 1.8.2.2 christos __KERNEL_RCSID(1, "$NetBSD: rk3399_cru.c,v 1.8.2.2 2019/06/10 22:05:55 christos 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 1.8.2.2 christos RK3399_CPUB_RATE(1992000000, 1, 9, 9),
185 1.8.2.2 christos RK3399_CPUB_RATE(1896000000, 1, 9, 9),
186 1.8.2.2 christos RK3399_CPUB_RATE(1800000000, 1, 8, 8),
187 1.8.2.2 christos RK3399_CPUB_RATE(1704000000, 1, 8, 8),
188 1.8.2.2 christos RK3399_CPUB_RATE(1608000000, 1, 7, 7),
189 1.8.2.2 christos RK3399_CPUB_RATE(1512000000, 1, 7, 7),
190 1.8.2.2 christos RK3399_CPUB_RATE(1488000000, 1, 6, 6),
191 1.8.2.2 christos RK3399_CPUB_RATE(1416000000, 1, 6, 6),
192 1.8.2.2 christos RK3399_CPUB_RATE(1200000000, 1, 5, 5),
193 1.8.2.2 christos RK3399_CPUB_RATE(1008000000, 1, 5, 5),
194 1.8.2.2 christos RK3399_CPUB_RATE( 816000000, 1, 4, 4),
195 1.8.2.2 christos RK3399_CPUB_RATE( 696000000, 1, 3, 3),
196 1.8.2.2 christos RK3399_CPUB_RATE( 600000000, 1, 3, 3),
197 1.8.2.2 christos RK3399_CPUB_RATE( 408000000, 1, 2, 2),
198 1.8.2.2 christos RK3399_CPUB_RATE( 312000000, 1, 1, 1),
199 1.8.2.2 christos RK3399_CPUB_RATE( 216000000, 1, 1, 1),
200 1.8.2.2 christos RK3399_CPUB_RATE( 96000000, 1, 1, 1),
201 1.8.2.2 christos };
202 1.8.2.2 christos
203 1.8.2.2 christos #define PLL_CON0 0x00
204 1.8.2.2 christos #define PLL_FBDIV __BITS(11,0)
205 1.8.2.2 christos
206 1.8.2.2 christos #define PLL_CON1 0x04
207 1.8.2.2 christos #define PLL_POSTDIV2 __BITS(14,12)
208 1.8.2.2 christos #define PLL_POSTDIV1 __BITS(10,8)
209 1.8.2.2 christos #define PLL_REFDIV __BITS(5,0)
210 1.8.2.2 christos
211 1.8.2.2 christos #define PLL_CON2 0x08
212 1.8.2.2 christos #define PLL_LOCK __BIT(31)
213 1.8.2.2 christos #define PLL_FRACDIV __BITS(23,0)
214 1.8.2.2 christos
215 1.8.2.2 christos #define PLL_CON3 0x0c
216 1.8.2.2 christos #define PLL_WORK_MODE __BITS(9,8)
217 1.8.2.2 christos #define PLL_WORK_MODE_SLOW 0
218 1.8.2.2 christos #define PLL_WORK_MODE_NORMAL 1
219 1.8.2.2 christos #define PLL_WORK_MODE_DEEP_SLOW 2
220 1.8.2.2 christos #define PLL_DSMPD __BIT(3)
221 1.8.2.2 christos
222 1.8.2.2 christos #define PLL_WRITE_MASK 0xffff0000
223 1.8.2.2 christos
224 1.8.2.2 christos static u_int
225 1.8.2.2 christos rk3399_cru_pll_get_rate(struct rk_cru_softc *sc,
226 1.8.2.2 christos struct rk_cru_clk *clk)
227 1.8.2.2 christos {
228 1.8.2.2 christos struct rk_cru_pll *pll = &clk->u.pll;
229 1.8.2.2 christos struct clk *clkp, *clkp_parent;
230 1.8.2.2 christos u_int foutvco, foutpostdiv;
231 1.8.2.2 christos
232 1.8.2.2 christos KASSERT(clk->type == RK_CRU_PLL);
233 1.8.2.2 christos
234 1.8.2.2 christos clkp = &clk->base;
235 1.8.2.2 christos clkp_parent = clk_get_parent(clkp);
236 1.8.2.2 christos if (clkp_parent == NULL)
237 1.8.2.2 christos return 0;
238 1.8.2.2 christos
239 1.8.2.2 christos const u_int fref = clk_get_rate(clkp_parent);
240 1.8.2.2 christos if (fref == 0)
241 1.8.2.2 christos return 0;
242 1.8.2.2 christos
243 1.8.2.2 christos const uint32_t con0 = CRU_READ(sc, pll->con_base + PLL_CON0);
244 1.8.2.2 christos const uint32_t con1 = CRU_READ(sc, pll->con_base + PLL_CON1);
245 1.8.2.2 christos const uint32_t con2 = CRU_READ(sc, pll->con_base + PLL_CON2);
246 1.8.2.2 christos const uint32_t con3 = CRU_READ(sc, pll->con_base + PLL_CON3);
247 1.8.2.2 christos
248 1.8.2.2 christos const u_int fbdiv = __SHIFTOUT(con0, PLL_FBDIV);
249 1.8.2.2 christos const u_int postdiv2 = __SHIFTOUT(con1, PLL_POSTDIV2);
250 1.8.2.2 christos const u_int postdiv1 = __SHIFTOUT(con1, PLL_POSTDIV1);
251 1.8.2.2 christos const u_int refdiv = __SHIFTOUT(con1, PLL_REFDIV);
252 1.8.2.2 christos const u_int fracdiv = __SHIFTOUT(con2, PLL_FRACDIV);
253 1.8.2.2 christos const u_int dsmpd = __SHIFTOUT(con3, PLL_DSMPD);
254 1.8.2.2 christos
255 1.8.2.2 christos if (dsmpd == 1) {
256 1.8.2.2 christos /* integer mode */
257 1.8.2.2 christos foutvco = fref / refdiv * fbdiv;
258 1.8.2.2 christos } else {
259 1.8.2.2 christos /* fractional mode */
260 1.8.2.2 christos foutvco = fref / refdiv * fbdiv + ((fref * fracdiv) >> 24);
261 1.8.2.2 christos }
262 1.8.2.2 christos foutpostdiv = foutvco / postdiv1 / postdiv2;
263 1.8.2.2 christos
264 1.8.2.2 christos return foutpostdiv;
265 1.8.2.2 christos }
266 1.8.2.2 christos
267 1.8.2.2 christos static int
268 1.8.2.2 christos rk3399_cru_pll_set_rate(struct rk_cru_softc *sc,
269 1.8.2.2 christos struct rk_cru_clk *clk, u_int rate)
270 1.8.2.2 christos {
271 1.8.2.2 christos struct rk_cru_pll *pll = &clk->u.pll;
272 1.8.2.2 christos const struct rk_cru_pll_rate *pll_rate = NULL;
273 1.8.2.2 christos uint32_t val;
274 1.8.2.2 christos int retry;
275 1.8.2.2 christos
276 1.8.2.2 christos KASSERT(clk->type == RK_CRU_PLL);
277 1.8.2.2 christos
278 1.8.2.2 christos if (pll->rates == NULL || rate == 0)
279 1.8.2.2 christos return EIO;
280 1.8.2.2 christos
281 1.8.2.2 christos for (int i = 0; i < pll->nrates; i++)
282 1.8.2.2 christos if (pll->rates[i].rate == rate) {
283 1.8.2.2 christos pll_rate = &pll->rates[i];
284 1.8.2.2 christos break;
285 1.8.2.2 christos }
286 1.8.2.2 christos if (pll_rate == NULL)
287 1.8.2.2 christos return EINVAL;
288 1.8.2.2 christos
289 1.8.2.2 christos val = __SHIFTIN(PLL_WORK_MODE_SLOW, PLL_WORK_MODE) | (PLL_WORK_MODE << 16);
290 1.8.2.2 christos CRU_WRITE(sc, pll->con_base + PLL_CON3, val);
291 1.8.2.2 christos
292 1.8.2.2 christos CRU_WRITE(sc, pll->con_base + PLL_CON0,
293 1.8.2.2 christos __SHIFTIN(pll_rate->fbdiv, PLL_FBDIV) | (PLL_FBDIV << 16));
294 1.8.2.2 christos
295 1.8.2.2 christos CRU_WRITE(sc, pll->con_base + PLL_CON1,
296 1.8.2.2 christos __SHIFTIN(pll_rate->postdiv2, PLL_POSTDIV2) |
297 1.8.2.2 christos __SHIFTIN(pll_rate->postdiv1, PLL_POSTDIV1) |
298 1.8.2.2 christos __SHIFTIN(pll_rate->refdiv, PLL_REFDIV) |
299 1.8.2.2 christos ((PLL_POSTDIV2 | PLL_POSTDIV1 | PLL_REFDIV) << 16));
300 1.8.2.2 christos
301 1.8.2.2 christos val = CRU_READ(sc, pll->con_base + PLL_CON2);
302 1.8.2.2 christos val &= ~PLL_FRACDIV;
303 1.8.2.2 christos val |= __SHIFTIN(pll_rate->fracdiv, PLL_FRACDIV);
304 1.8.2.2 christos CRU_WRITE(sc, pll->con_base + PLL_CON2, val);
305 1.8.2.2 christos
306 1.8.2.2 christos val = __SHIFTIN(pll_rate->dsmpd, PLL_DSMPD) | (PLL_DSMPD << 16);
307 1.8.2.2 christos CRU_WRITE(sc, pll->con_base + PLL_CON3, val);
308 1.8.2.2 christos
309 1.8.2.2 christos for (retry = 1000; retry > 0; retry--) {
310 1.8.2.2 christos if (CRU_READ(sc, pll->con_base + PLL_CON2) & pll->lock_mask)
311 1.8.2.2 christos break;
312 1.8.2.2 christos delay(1);
313 1.8.2.2 christos }
314 1.8.2.2 christos
315 1.8.2.2 christos if (retry == 0)
316 1.8.2.2 christos device_printf(sc->sc_dev, "WARNING: %s failed to lock\n",
317 1.8.2.2 christos clk->base.name);
318 1.8.2.2 christos
319 1.8.2.2 christos /* Set PLL work mode to normal */
320 1.8.2.2 christos val = __SHIFTIN(PLL_WORK_MODE_NORMAL, PLL_WORK_MODE) | (PLL_WORK_MODE << 16);
321 1.8.2.2 christos CRU_WRITE(sc, pll->con_base + PLL_CON3, val);
322 1.8.2.2 christos
323 1.8.2.2 christos return 0;
324 1.8.2.2 christos }
325 1.8.2.2 christos
326 1.8.2.2 christos #define RK3399_PLL(_id, _name, _parents, _con_base, _mode_reg, _mode_mask, _lock_mask, _rates) \
327 1.8.2.2 christos { \
328 1.8.2.2 christos .id = (_id), \
329 1.8.2.2 christos .type = RK_CRU_PLL, \
330 1.8.2.2 christos .base.name = (_name), \
331 1.8.2.2 christos .base.flags = 0, \
332 1.8.2.2 christos .u.pll.parents = (_parents), \
333 1.8.2.2 christos .u.pll.nparents = __arraycount(_parents), \
334 1.8.2.2 christos .u.pll.con_base = (_con_base), \
335 1.8.2.2 christos .u.pll.mode_reg = (_mode_reg), \
336 1.8.2.2 christos .u.pll.mode_mask = (_mode_mask), \
337 1.8.2.2 christos .u.pll.lock_mask = (_lock_mask), \
338 1.8.2.2 christos .u.pll.rates = (_rates), \
339 1.8.2.2 christos .u.pll.nrates = __arraycount(_rates), \
340 1.8.2.2 christos .get_rate = rk3399_cru_pll_get_rate, \
341 1.8.2.2 christos .set_rate = rk3399_cru_pll_set_rate, \
342 1.8.2.2 christos .get_parent = rk_cru_pll_get_parent, \
343 1.8.2.2 christos }
344 1.8.2.2 christos
345 1.8.2.2 christos static const char * pll_parents[] = { "xin24m", "xin32k" };
346 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" };
347 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" };
348 1.8.2.2 christos static const char * mux_clk_tsadc_parents[] = { "xin24m", "xin32k" };
349 1.8.2.2 christos static const char * mux_pll_src_cpll_gpll_parents[] = { "cpll", "gpll" };
350 1.8.2.2 christos static const char * mux_pll_src_cpll_gpll_npll_parents[] = { "cpll", "gpll", "npll" };
351 1.8.2.2 christos static const char * mux_pll_src_cpll_gpll_upll_parents[] = { "cpll", "gpll", "upll" };
352 1.8.2.2 christos static const char * mux_pll_src_cpll_gpll_npll_24m_parents[] = { "cpll", "gpll", "npll", "xin24m" };
353 1.8.2.2 christos static const char * mux_pll_src_cpll_gpll_npll_ppll_upll_24m_parents[] = { "cpll", "gpll", "npll", "ppll", "upll", "xin24m" };
354 1.8.2.2 christos static const char * mux_aclk_perilp0_parents[] = { "cpll_aclk_perilp0_src", "gpll_aclk_perilp0_src" };
355 1.8.2.2 christos static const char * mux_hclk_perilp1_parents[] = { "cpll_hclk_perilp1_src", "gpll_hclk_perilp1_src" };
356 1.8.2.2 christos static const char * mux_aclk_perihp_parents[] = { "cpll_aclk_perihp_src", "gpll_aclk_perihp_src" };
357 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" };
358 1.8.2.2 christos static const char * mux_uart0_parents[] = { "clk_uart0_div", "clk_uart0_frac", "xin24m" };
359 1.8.2.2 christos static const char * mux_uart1_parents[] = { "clk_uart1_div", "clk_uart1_frac", "xin24m" };
360 1.8.2.2 christos static const char * mux_uart2_parents[] = { "clk_uart2_div", "clk_uart2_frac", "xin24m" };
361 1.8.2.2 christos static const char * mux_uart3_parents[] = { "clk_uart3_div", "clk_uart3_frac", "xin24m" };
362 1.8.2.2 christos static const char * mux_rmii_parents[] = { "clk_gmac", "clkin_gmac" };
363 1.8.2.2 christos static const char * mux_aclk_gmac_parents[] = { "cpll_aclk_gmac_src", "gpll_aclk_gmac_src" };
364 1.8.2.2 christos static const char * mux_aclk_emmc_parents[] = { "cpll_aclk_emmc_src", "gpll_aclk_emmc_src" };
365 1.8.2.2 christos static const char * mux_pll_src_24m_pciephy_parents[] = { "xin24m", "clk_pciephy_ref100m" };
366 1.8.2.2 christos static const char * mux_pciecore_cru_phy_parents[] = { "clk_pcie_core_cru", "clk_pcie_core_phy" };
367 1.8.2.2 christos
368 1.8.2.2 christos static struct rk_cru_clk rk3399_cru_clks[] = {
369 1.8.2.2 christos RK3399_PLL(RK3399_PLL_APLLL, "lpll", pll_parents,
370 1.8.2.2 christos PLL_CON(0), /* con_base */
371 1.8.2.2 christos PLL_CON(3), /* mode_reg */
372 1.8.2.2 christos __BIT(8), /* mode_mask */
373 1.8.2.2 christos __BIT(31), /* lock_mask */
374 1.8.2.2 christos pll_rates),
375 1.8.2.2 christos RK3399_PLL(RK3399_PLL_APLLB, "bpll", pll_parents,
376 1.8.2.2 christos PLL_CON(8), /* con_base */
377 1.8.2.2 christos PLL_CON(11), /* mode_reg */
378 1.8.2.2 christos __BIT(8), /* mode_mask */
379 1.8.2.2 christos __BIT(31), /* lock_mask */
380 1.8.2.2 christos pll_rates),
381 1.8.2.2 christos RK3399_PLL(RK3399_PLL_DPLL, "dpll", pll_parents,
382 1.8.2.2 christos PLL_CON(16), /* con_base */
383 1.8.2.2 christos PLL_CON(19), /* mode_reg */
384 1.8.2.2 christos __BIT(8), /* mode_mask */
385 1.8.2.2 christos __BIT(31), /* lock_mask */
386 1.8.2.2 christos pll_norates),
387 1.8.2.2 christos RK3399_PLL(RK3399_PLL_CPLL, "cpll", pll_parents,
388 1.8.2.2 christos PLL_CON(24), /* con_base */
389 1.8.2.2 christos PLL_CON(27), /* mode_reg */
390 1.8.2.2 christos __BIT(8), /* mode_mask */
391 1.8.2.2 christos __BIT(31), /* lock_mask */
392 1.8.2.2 christos pll_rates),
393 1.8.2.2 christos RK3399_PLL(RK3399_PLL_GPLL, "gpll", pll_parents,
394 1.8.2.2 christos PLL_CON(32), /* con_base */
395 1.8.2.2 christos PLL_CON(35), /* mode_reg */
396 1.8.2.2 christos __BIT(8), /* mode_mask */
397 1.8.2.2 christos __BIT(31), /* lock_mask */
398 1.8.2.2 christos pll_rates),
399 1.8.2.2 christos RK3399_PLL(RK3399_PLL_NPLL, "npll", pll_parents,
400 1.8.2.2 christos PLL_CON(40), /* con_base */
401 1.8.2.2 christos PLL_CON(43), /* mode_reg */
402 1.8.2.2 christos __BIT(8), /* mode_mask */
403 1.8.2.2 christos __BIT(31), /* lock_mask */
404 1.8.2.2 christos pll_rates),
405 1.8.2.2 christos RK3399_PLL(RK3399_PLL_VPLL, "vpll", pll_parents,
406 1.8.2.2 christos PLL_CON(43), /* con_base */
407 1.8.2.2 christos PLL_CON(51), /* mode_reg */
408 1.8.2.2 christos __BIT(8), /* mode_mask */
409 1.8.2.2 christos __BIT(31), /* lock_mask */
410 1.8.2.2 christos pll_rates),
411 1.8.2.2 christos
412 1.8.2.2 christos RK_GATE(0, "clk_core_l_lpll_src", "lpll", CLKGATE_CON(0), 0),
413 1.8.2.2 christos RK_GATE(0, "clk_core_l_bpll_src", "bpll", CLKGATE_CON(0), 1),
414 1.8.2.2 christos RK_GATE(0, "clk_core_l_dpll_src", "dpll", CLKGATE_CON(0), 2),
415 1.8.2.2 christos RK_GATE(0, "clk_core_l_gpll_src", "gpll", CLKGATE_CON(0), 3),
416 1.8.2.2 christos
417 1.8.2.2 christos RK_CPU(RK3399_ARMCLKL, "armclkl", armclkl_parents,
418 1.8.2.2 christos CLKSEL_CON(0), /* reg */
419 1.8.2.2 christos __BITS(7,6), 0, 3, /* mux_mask, mux_main, mux_alt */
420 1.8.2.2 christos __BITS(4,0), /* div_mask */
421 1.8.2.2 christos armclkl_rates),
422 1.8.2.2 christos
423 1.8.2.2 christos RK_GATE(0, "clk_core_b_lpll_src", "lpll", CLKGATE_CON(1), 0),
424 1.8.2.2 christos RK_GATE(0, "clk_core_b_bpll_src", "bpll", CLKGATE_CON(1), 1),
425 1.8.2.2 christos RK_GATE(0, "clk_core_b_dpll_src", "dpll", CLKGATE_CON(1), 2),
426 1.8.2.2 christos RK_GATE(0, "clk_core_b_gpll_src", "gpll", CLKGATE_CON(1), 3),
427 1.8.2.2 christos
428 1.8.2.2 christos RK_CPU(RK3399_ARMCLKB, "armclkb", armclkb_parents,
429 1.8.2.2 christos CLKSEL_CON(2), /* reg */
430 1.8.2.2 christos __BITS(7,6), 1, 3, /* mux_mask, mux_main, mux_alt */
431 1.8.2.2 christos __BITS(4,0), /* div_mask */
432 1.8.2.2 christos armclkb_rates),
433 1.8.2.2 christos
434 1.8.2.2 christos /*
435 1.8.2.2 christos * perilp0
436 1.8.2.2 christos */
437 1.8.2.2 christos RK_GATE(0, "gpll_aclk_perilp0_src", "gpll", CLKGATE_CON(7), 0),
438 1.8.2.2 christos RK_GATE(0, "cpll_aclk_perilp0_src", "cpll", CLKGATE_CON(7), 1),
439 1.8.2.2 christos RK_COMPOSITE(RK3399_ACLK_PERILP0, "aclk_perilp0", mux_aclk_perilp0_parents,
440 1.8.2.2 christos CLKSEL_CON(23), /* muxdiv_reg */
441 1.8.2.2 christos __BIT(7), /* mux_mask */
442 1.8.2.2 christos __BITS(4,0), /* div_mask */
443 1.8.2.2 christos CLKGATE_CON(7), /* gate_reg */
444 1.8.2.2 christos __BIT(2), /* gate_mask */
445 1.8.2.2 christos 0),
446 1.8.2.2 christos RK_COMPOSITE_NOMUX(RK3399_HCLK_PERILP0, "hclk_perilp0", "aclk_perilp0",
447 1.8.2.2 christos CLKSEL_CON(23), /* div_reg */
448 1.8.2.2 christos __BITS(10,8), /* div_mask */
449 1.8.2.2 christos CLKGATE_CON(7), /* gate_reg */
450 1.8.2.2 christos __BIT(3), /* gate_mask */
451 1.8.2.2 christos 0),
452 1.8.2.2 christos RK_COMPOSITE_NOMUX(RK3399_PCLK_PERILP0, "pclk_perilp0", "aclk_perilp0",
453 1.8.2.2 christos CLKSEL_CON(23), /* div_reg */
454 1.8.2.2 christos __BITS(14,12), /* div_mask */
455 1.8.2.2 christos CLKGATE_CON(7), /* gate_reg */
456 1.8.2.2 christos __BIT(4), /* gate_mask */
457 1.8.2.2 christos 0),
458 1.8.2.2 christos
459 1.8.2.2 christos /*
460 1.8.2.2 christos * perilp1
461 1.8.2.2 christos */
462 1.8.2.2 christos RK_GATE(0, "gpll_hclk_perilp1_src", "gpll", CLKGATE_CON(8), 0),
463 1.8.2.2 christos RK_GATE(0, "cpll_hclk_perilp1_src", "cpll", CLKGATE_CON(8), 1),
464 1.8.2.2 christos RK_COMPOSITE_NOGATE(RK3399_HCLK_PERILP1, "hclk_perilp1", mux_hclk_perilp1_parents,
465 1.8.2.2 christos CLKSEL_CON(25), /* muxdiv_reg */
466 1.8.2.2 christos __BITS(10,8), /* mux_mask */
467 1.8.2.2 christos __BITS(4,0), /* div_mask */
468 1.8.2.2 christos 0),
469 1.8.2.2 christos RK_COMPOSITE_NOMUX(RK3399_PCLK_PERILP1, "pclk_perilp1", "hclk_perilp1",
470 1.8.2.2 christos CLKSEL_CON(25), /* div_reg */
471 1.8.2.2 christos __BITS(10,8), /* div_mask */
472 1.8.2.2 christos CLKGATE_CON(8), /* gate_reg */
473 1.8.2.2 christos __BIT(2), /* gate_mask */
474 1.8.2.2 christos 0),
475 1.8.2.2 christos
476 1.8.2.2 christos /*
477 1.8.2.2 christos * perihp
478 1.8.2.2 christos */
479 1.8.2.2 christos RK_GATE(0, "gpll_aclk_perihp_src", "gpll", CLKGATE_CON(5), 0),
480 1.8.2.2 christos RK_GATE(0, "cpll_aclk_perihp_src", "cpll", CLKGATE_CON(5), 1),
481 1.8.2.2 christos RK_COMPOSITE(RK3399_ACLK_PERIHP, "aclk_perihp", mux_aclk_perihp_parents,
482 1.8.2.2 christos CLKSEL_CON(14), /* muxdiv_reg */
483 1.8.2.2 christos __BIT(7), /* mux_mask */
484 1.8.2.2 christos __BITS(4,0), /* div_mask */
485 1.8.2.2 christos CLKGATE_CON(5), /* 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 RK_COMPOSITE_NOMUX(RK3399_HCLK_PERIHP, "hclk_perihp", "aclk_perihp",
489 1.8.2.2 christos CLKSEL_CON(14), /* div_reg */
490 1.8.2.2 christos __BITS(10,8), /* div_mask */
491 1.8.2.2 christos CLKGATE_CON(5), /* gate_reg */
492 1.8.2.2 christos __BIT(3), /* gate_mask */
493 1.8.2.2 christos 0),
494 1.8.2.2 christos RK_COMPOSITE_NOMUX(RK3399_PCLK_PERIHP, "pclk_perihp", "aclk_perihp",
495 1.8.2.2 christos CLKSEL_CON(14), /* div_reg */
496 1.8.2.2 christos __BITS(14,12), /* div_mask */
497 1.8.2.2 christos CLKGATE_CON(5), /* gate_reg */
498 1.8.2.2 christos __BIT(4), /* gate_mask */
499 1.8.2.2 christos 0),
500 1.8.2.2 christos
501 1.8.2.2 christos /*
502 1.8.2.2 christos * CCI
503 1.8.2.2 christos */
504 1.8.2.2 christos RK_GATE(0, "cpll_aclk_cci_src", "cpll", CLKGATE_CON(2), 0),
505 1.8.2.2 christos RK_GATE(0, "gpll_aclk_cci_src", "gpll", CLKGATE_CON(2), 1),
506 1.8.2.2 christos RK_GATE(0, "npll_aclk_cci_src", "npll", CLKGATE_CON(2), 2),
507 1.8.2.2 christos RK_GATE(0, "vpll_aclk_cci_src", "vpll", CLKGATE_CON(2), 3),
508 1.8.2.2 christos RK_COMPOSITE(0, "aclk_cci_pre", mux_aclk_cci_parents,
509 1.8.2.2 christos CLKSEL_CON(5), /* muxdiv_reg */
510 1.8.2.2 christos __BITS(7,6), /* mux_mask */
511 1.8.2.2 christos __BITS(4,0), /* div_mask */
512 1.8.2.2 christos CLKGATE_CON(2), /* gate_reg */
513 1.8.2.2 christos __BIT(4), /* gate_mask */
514 1.8.2.2 christos 0),
515 1.8.2.2 christos RK_GATE(RK3399_ACLK_CCI, "aclk_cci", "aclk_cci_pre", CLKGATE_CON(15), 2),
516 1.8.2.2 christos
517 1.8.2.2 christos /*
518 1.8.2.2 christos * GIC
519 1.8.2.2 christos */
520 1.8.2.2 christos RK_COMPOSITE(RK3399_ACLK_GIC_PRE, "aclk_gic_pre", mux_pll_src_cpll_gpll_parents,
521 1.8.2.2 christos CLKSEL_CON(56), /* muxdiv_reg */
522 1.8.2.2 christos __BIT(15), /* mux_mask */
523 1.8.2.2 christos __BITS(12,8), /* div_mask */
524 1.8.2.2 christos CLKGATE_CON(12), /* gate_reg */
525 1.8.2.2 christos __BIT(12), /* gate_mask */
526 1.8.2.2 christos 0),
527 1.8.2.2 christos
528 1.8.2.2 christos /*
529 1.8.2.2 christos * DDR
530 1.8.2.2 christos */
531 1.8.2.2 christos RK_COMPOSITE(RK3399_PCLK_DDR, "pclk_ddr", mux_pll_src_cpll_gpll_parents,
532 1.8.2.2 christos CLKSEL_CON(6), /* muxdiv_reg */
533 1.8.2.2 christos __BIT(15), /* mux_mask */
534 1.8.2.2 christos __BITS(12,8), /* div_mask */
535 1.8.2.2 christos CLKGATE_CON(3), /* gate_reg */
536 1.8.2.2 christos __BIT(4), /* gate_mask */
537 1.8.2.2 christos 0),
538 1.8.2.2 christos
539 1.8.2.2 christos /*
540 1.8.2.2 christos * alive
541 1.8.2.2 christos */
542 1.8.2.2 christos RK_DIV(RK3399_PCLK_ALIVE, "pclk_alive", "gpll", CLKSEL_CON(57), __BITS(4,0), 0),
543 1.8.2.2 christos
544 1.8.2.2 christos /*
545 1.8.2.2 christos * GPIO
546 1.8.2.2 christos */
547 1.8.2.2 christos RK_GATE(RK3399_PCLK_GPIO2, "pclk_gpio2", "pclk_alive", CLKGATE_CON(31), 3),
548 1.8.2.2 christos RK_GATE(RK3399_PCLK_GPIO3, "pclk_gpio3", "pclk_alive", CLKGATE_CON(31), 4),
549 1.8.2.2 christos RK_GATE(RK3399_PCLK_GPIO4, "pclk_gpio4", "pclk_alive", CLKGATE_CON(31), 5),
550 1.8.2.2 christos
551 1.8.2.2 christos /*
552 1.8.2.2 christos * UART
553 1.8.2.2 christos */
554 1.8.2.2 christos RK_MUX(0, "clk_uart0_src", mux_pll_src_cpll_gpll_upll_parents, CLKSEL_CON(33), __BITS(13,12)),
555 1.8.2.2 christos RK_MUX(0, "clk_uart_src", mux_pll_src_cpll_gpll_parents, CLKSEL_CON(33), __BIT(15)),
556 1.8.2.2 christos RK_COMPOSITE_NOMUX(0, "clk_uart0_div", "clk_uart0_src",
557 1.8.2.2 christos CLKSEL_CON(33), /* div_reg */
558 1.8.2.2 christos __BITS(6,0), /* div_mask */
559 1.8.2.2 christos CLKGATE_CON(9), /* gate_reg */
560 1.8.2.2 christos __BIT(0), /* gate_mask */
561 1.8.2.2 christos 0),
562 1.8.2.2 christos RK_COMPOSITE_NOMUX(0, "clk_uart1_div", "clk_uart_src",
563 1.8.2.2 christos CLKSEL_CON(34), /* div_reg */
564 1.8.2.2 christos __BITS(6,0), /* div_mask */
565 1.8.2.2 christos CLKGATE_CON(9), /* gate_reg */
566 1.8.2.2 christos __BIT(2), /* gate_mask */
567 1.8.2.2 christos 0),
568 1.8.2.2 christos RK_COMPOSITE_NOMUX(0, "clk_uart2_div", "clk_uart_src",
569 1.8.2.2 christos CLKSEL_CON(35), /* div_reg */
570 1.8.2.2 christos __BITS(6,0), /* div_mask */
571 1.8.2.2 christos CLKGATE_CON(9), /* gate_reg */
572 1.8.2.2 christos __BIT(4), /* gate_mask */
573 1.8.2.2 christos 0),
574 1.8.2.2 christos RK_COMPOSITE_NOMUX(0, "clk_uart3_div", "clk_uart_src",
575 1.8.2.2 christos CLKSEL_CON(36), /* div_reg */
576 1.8.2.2 christos __BITS(6,0), /* div_mask */
577 1.8.2.2 christos CLKGATE_CON(9), /* gate_reg */
578 1.8.2.2 christos __BIT(6), /* gate_mask */
579 1.8.2.2 christos 0),
580 1.8.2.2 christos RK_MUX(RK3399_SCLK_UART0, "clk_uart0", mux_uart0_parents, CLKSEL_CON(33), __BITS(9,8)),
581 1.8.2.2 christos RK_MUX(RK3399_SCLK_UART1, "clk_uart1", mux_uart1_parents, CLKSEL_CON(34), __BITS(9,8)),
582 1.8.2.2 christos RK_MUX(RK3399_SCLK_UART2, "clk_uart2", mux_uart2_parents, CLKSEL_CON(35), __BITS(9,8)),
583 1.8.2.2 christos RK_MUX(RK3399_SCLK_UART3, "clk_uart3", mux_uart3_parents, CLKSEL_CON(36), __BITS(9,8)),
584 1.8.2.2 christos RK_GATE(RK3399_PCLK_UART0, "pclk_uart0", "pclk_perilp1", CLKGATE_CON(22), 0),
585 1.8.2.2 christos RK_GATE(RK3399_PCLK_UART1, "pclk_uart1", "pclk_perilp1", CLKGATE_CON(22), 1),
586 1.8.2.2 christos RK_GATE(RK3399_PCLK_UART2, "pclk_uart2", "pclk_perilp1", CLKGATE_CON(22), 2),
587 1.8.2.2 christos RK_GATE(RK3399_PCLK_UART3, "pclk_uart3", "pclk_perilp1", CLKGATE_CON(22), 3),
588 1.8.2.2 christos
589 1.8.2.2 christos /*
590 1.8.2.2 christos * SDMMC/SDIO
591 1.8.2.2 christos */
592 1.8.2.2 christos RK_COMPOSITE(RK3399_HCLK_SD, "hclk_sd", mux_pll_src_cpll_gpll_parents,
593 1.8.2.2 christos CLKSEL_CON(13), /* muxdiv_reg */
594 1.8.2.2 christos __BIT(15), /* mux_mask */
595 1.8.2.2 christos __BITS(12,8), /* div_mask */
596 1.8.2.2 christos CLKGATE_CON(12), /* gate_reg */
597 1.8.2.2 christos __BIT(13), /* gate_mask */
598 1.8.2.2 christos RK_COMPOSITE_ROUND_DOWN),
599 1.8.2.2 christos RK_COMPOSITE(RK3399_SCLK_SDIO, "clk_sdio", mux_pll_src_cpll_gpll_npll_ppll_upll_24m_parents,
600 1.8.2.2 christos CLKSEL_CON(15), /* muxdiv_reg */
601 1.8.2.2 christos __BITS(10,8), /* mux_mask */
602 1.8.2.2 christos __BITS(6,0), /* div_mask */
603 1.8.2.2 christos CLKGATE_CON(6), /* gate_reg */
604 1.8.2.2 christos __BIT(0), /* gate_mask */
605 1.8.2.2 christos RK_COMPOSITE_ROUND_DOWN),
606 1.8.2.2 christos RK_COMPOSITE(RK3399_SCLK_SDMMC, "clk_sdmmc", mux_pll_src_cpll_gpll_npll_ppll_upll_24m_parents,
607 1.8.2.2 christos CLKSEL_CON(16), /* muxdiv_reg */
608 1.8.2.2 christos __BITS(10,8), /* mux_mask */
609 1.8.2.2 christos __BITS(6,0), /* div_mask */
610 1.8.2.2 christos CLKGATE_CON(6), /* gate_reg */
611 1.8.2.2 christos __BIT(1), /* gate_mask */
612 1.8.2.2 christos RK_COMPOSITE_ROUND_DOWN),
613 1.8.2.2 christos RK_GATE(RK3399_HCLK_SDMMC, "hclk_sdmmc", "hclk_sd", CLKGATE_CON(33), 8),
614 1.8.2.2 christos RK_GATE(RK3399_HCLK_SDIO, "hclk_sdio", "pclk_perilp1", CLKGATE_CON(34), 4),
615 1.8.2.2 christos
616 1.8.2.2 christos /*
617 1.8.2.2 christos * eMMC
618 1.8.2.2 christos */
619 1.8.2.2 christos RK_COMPOSITE(RK3399_SCLK_EMMC, "clk_emmc", mux_pll_src_cpll_gpll_npll_ppll_upll_24m_parents,
620 1.8.2.2 christos CLKSEL_CON(22), /* 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(14), /* gate_mask */
625 1.8.2.2 christos RK_COMPOSITE_ROUND_DOWN),
626 1.8.2.2 christos RK_GATE(0, "cpll_aclk_emmc_src", "cpll", CLKGATE_CON(6), 13),
627 1.8.2.2 christos RK_GATE(0, "gpll_aclk_emmc_src", "gpll", CLKGATE_CON(6), 12),
628 1.8.2.2 christos RK_COMPOSITE_NOGATE(RK3399_ACLK_EMMC, "aclk_emmc", mux_aclk_emmc_parents,
629 1.8.2.2 christos CLKSEL_CON(21), /* muxdiv_reg */
630 1.8.2.2 christos __BIT(7), /* mux_mask */
631 1.8.2.2 christos __BITS(4,0), /* div_mask */
632 1.8.2.2 christos 0),
633 1.8.2.2 christos RK_GATE(RK3399_ACLK_EMMC_CORE, "aclk_emmccore", "aclk_emmc", CLKGATE_CON(32), 8),
634 1.8.2.2 christos RK_GATE(RK3399_ACLK_EMMC_NOC, "aclk_emmc_noc", "aclk_emmc", CLKGATE_CON(32), 9),
635 1.8.2.2 christos RK_GATE(RK3399_ACLK_EMMC_GRF, "aclk_emmcgrf", "aclk_emmc", CLKGATE_CON(32), 10),
636 1.8.2.2 christos
637 1.8.2.2 christos /*
638 1.8.2.2 christos * GMAC
639 1.8.2.2 christos */
640 1.8.2.2 christos RK_COMPOSITE(RK3399_SCLK_MAC, "clk_gmac", mux_pll_src_cpll_gpll_npll_parents,
641 1.8.2.2 christos CLKSEL_CON(20), /* muxdiv_reg */
642 1.8.2.2 christos __BITS(15,14), /* mux_mask */
643 1.8.2.2 christos __BITS(12,8), /* div_mask */
644 1.8.2.2 christos CLKGATE_CON(5), /* gate_reg */
645 1.8.2.2 christos __BIT(5), /* gate_mask */
646 1.8.2.2 christos 0),
647 1.8.2.2 christos RK_MUX(RK3399_SCLK_RMII_SRC, "clk_rmii_src", mux_rmii_parents, CLKSEL_CON(19), __BIT(4)),
648 1.8.2.2 christos RK_GATE(RK3399_SCLK_MACREF_OUT, "clk_mac_refout", "clk_rmii_src", CLKGATE_CON(5), 6),
649 1.8.2.2 christos RK_GATE(RK3399_SCLK_MACREF, "clk_mac_ref", "clk_rmii_src", CLKGATE_CON(5), 7),
650 1.8.2.2 christos RK_GATE(RK3399_SCLK_MAC_RX, "clk_rmii_rx", "clk_rmii_src", CLKGATE_CON(5), 8),
651 1.8.2.2 christos RK_GATE(RK3399_SCLK_MAC_TX, "clk_rmii_tx", "clk_rmii_src", CLKGATE_CON(5), 9),
652 1.8.2.2 christos RK_GATE(0, "gpll_aclk_gmac_src", "gpll", CLKGATE_CON(6), 8),
653 1.8.2.2 christos RK_GATE(0, "cpll_aclk_gmac_src", "cpll", CLKGATE_CON(6), 9),
654 1.8.2.2 christos RK_COMPOSITE(0, "aclk_gmac_pre", mux_aclk_gmac_parents,
655 1.8.2.2 christos CLKSEL_CON(20), /* muxdiv_reg */
656 1.8.2.2 christos __BIT(17), /* mux_mask */
657 1.8.2.2 christos __BITS(4,0), /* div_mask */
658 1.8.2.2 christos CLKGATE_CON(6), /* gate_reg */
659 1.8.2.2 christos __BIT(10), /* gate_mask */
660 1.8.2.2 christos 0),
661 1.8.2.2 christos RK_GATE(RK3399_ACLK_GMAC, "aclk_gmac", "aclk_gmac_pre", CLKGATE_CON(32), 0),
662 1.8.2.2 christos RK_COMPOSITE_NOMUX(0, "pclk_gmac_pre", "aclk_gmac_pre",
663 1.8.2.2 christos CLKSEL_CON(19), /* div_reg */
664 1.8.2.2 christos __BITS(10,8), /* div_mask */
665 1.8.2.2 christos CLKGATE_CON(6), /* gate_reg */
666 1.8.2.2 christos __BIT(11), /* gate_mask */
667 1.8.2.2 christos 0),
668 1.8.2.2 christos RK_GATE(RK3399_PCLK_GMAC, "pclk_gmac", "pclk_gmac_pre", CLKGATE_CON(32), 2),
669 1.8.2.2 christos
670 1.8.2.2 christos /*
671 1.8.2.2 christos * USB2
672 1.8.2.2 christos */
673 1.8.2.2 christos RK_GATE(RK3399_HCLK_HOST0, "hclk_host0", "hclk_perihp", CLKGATE_CON(20), 5),
674 1.8.2.2 christos RK_GATE(RK3399_HCLK_HOST0_ARB, "hclk_host0_arb", "hclk_perihp", CLKGATE_CON(20), 6),
675 1.8.2.2 christos RK_GATE(RK3399_HCLK_HOST1, "hclk_host1", "hclk_perihp", CLKGATE_CON(20), 7),
676 1.8.2.2 christos RK_GATE(RK3399_HCLK_HOST1_ARB, "hclk_host1_arb", "hclk_perihp", CLKGATE_CON(20), 8),
677 1.8.2.2 christos RK_GATE(RK3399_SCLK_USB2PHY0_REF, "clk_usb2phy0_ref", "xin24m", CLKGATE_CON(6), 5),
678 1.8.2.2 christos RK_GATE(RK3399_SCLK_USB2PHY1_REF, "clk_usb2phy1_ref", "xin24m", CLKGATE_CON(6), 6),
679 1.8.2.2 christos
680 1.8.2.2 christos /*
681 1.8.2.2 christos * USB3
682 1.8.2.2 christos */
683 1.8.2.2 christos RK_GATE(RK3399_SCLK_USB3OTG0_REF, "clk_usb3otg0_ref", "xin24m", CLKGATE_CON(12), 1),
684 1.8.2.2 christos RK_GATE(RK3399_SCLK_USB3OTG1_REF, "clk_usb3otg1_ref", "xin24m", CLKGATE_CON(12), 2),
685 1.8.2.2 christos RK_COMPOSITE(RK3399_SCLK_USB3OTG0_SUSPEND, "clk_usb3otg0_suspend", pll_parents,
686 1.8.2.2 christos CLKSEL_CON(40), /* muxdiv_reg */
687 1.8.2.2 christos __BIT(15), /* mux_mask */
688 1.8.2.2 christos __BITS(9,0), /* div_mask */
689 1.8.2.2 christos CLKGATE_CON(12), /* gate_reg */
690 1.8.2.2 christos __BIT(3), /* gate_mask */
691 1.8.2.2 christos 0),
692 1.8.2.2 christos RK_COMPOSITE(RK3399_SCLK_USB3OTG1_SUSPEND, "clk_usb3otg1_suspend", pll_parents,
693 1.8.2.2 christos CLKSEL_CON(41), /* muxdiv_reg */
694 1.8.2.2 christos __BIT(15), /* mux_mask */
695 1.8.2.2 christos __BITS(9,0), /* div_mask */
696 1.8.2.2 christos CLKGATE_CON(12), /* gate_reg */
697 1.8.2.2 christos __BIT(4), /* gate_mask */
698 1.8.2.2 christos 0),
699 1.8.2.2 christos RK_COMPOSITE(RK3399_ACLK_USB3, "aclk_usb3", mux_pll_src_cpll_gpll_npll_parents,
700 1.8.2.2 christos CLKSEL_CON(39), /* muxdiv_reg */
701 1.8.2.2 christos __BITS(7,6), /* mux_mask */
702 1.8.2.2 christos __BITS(4,0), /* div_mask */
703 1.8.2.2 christos CLKGATE_CON(12), /* gate_reg */
704 1.8.2.2 christos __BIT(0), /* gate_mask */
705 1.8.2.2 christos 0),
706 1.8.2.2 christos RK_GATE(RK3399_ACLK_USB3OTG0, "aclk_usb3otg0", "aclk_usb3", CLKGATE_CON(30), 1),
707 1.8.2.2 christos RK_GATE(RK3399_ACLK_USB3OTG1, "aclk_usb3otg1", "aclk_usb3", CLKGATE_CON(30), 2),
708 1.8.2.2 christos RK_GATE(RK3399_ACLK_USB3_RKSOC_AXI_PERF, "aclk_usb3_rksoc_axi_perf", "aclk_usb3", CLKGATE_CON(30), 3),
709 1.8.2.2 christos RK_GATE(RK3399_ACLK_USB3_GRF, "aclk_usb3_grf", "aclk_usb3", CLKGATE_CON(30), 4),
710 1.8.2.2 christos
711 1.8.2.2 christos /*
712 1.8.2.2 christos * I2C
713 1.8.2.2 christos */
714 1.8.2.2 christos RK_COMPOSITE(RK3399_SCLK_I2C1, "clk_i2c1", mux_pll_src_cpll_gpll_parents,
715 1.8.2.2 christos CLKSEL_CON(61), /* muxdiv_reg */
716 1.8.2.2 christos __BIT(7), /* mux_mask */
717 1.8.2.2 christos __BITS(6,0), /* div_mask */
718 1.8.2.2 christos CLKGATE_CON(10), /* gate_reg */
719 1.8.2.2 christos __BIT(0), /* gate_mask */
720 1.8.2.2 christos 0),
721 1.8.2.2 christos RK_COMPOSITE(RK3399_SCLK_I2C2, "clk_i2c2", mux_pll_src_cpll_gpll_parents,
722 1.8.2.2 christos CLKSEL_CON(62), /* muxdiv_reg */
723 1.8.2.2 christos __BIT(7), /* mux_mask */
724 1.8.2.2 christos __BITS(6,0), /* div_mask */
725 1.8.2.2 christos CLKGATE_CON(10), /* gate_reg */
726 1.8.2.2 christos __BIT(2), /* gate_mask */
727 1.8.2.2 christos 0),
728 1.8.2.2 christos RK_COMPOSITE(RK3399_SCLK_I2C3, "clk_i2c3", mux_pll_src_cpll_gpll_parents,
729 1.8.2.2 christos CLKSEL_CON(63), /* muxdiv_reg */
730 1.8.2.2 christos __BIT(7), /* mux_mask */
731 1.8.2.2 christos __BITS(6,0), /* div_mask */
732 1.8.2.2 christos CLKGATE_CON(10), /* gate_reg */
733 1.8.2.2 christos __BIT(4), /* gate_mask */
734 1.8.2.2 christos 0),
735 1.8.2.2 christos RK_COMPOSITE(RK3399_SCLK_I2C5, "clk_i2c5", mux_pll_src_cpll_gpll_parents,
736 1.8.2.2 christos CLKSEL_CON(61), /* muxdiv_reg */
737 1.8.2.2 christos __BIT(15), /* mux_mask */
738 1.8.2.2 christos __BITS(14,8), /* div_mask */
739 1.8.2.2 christos CLKGATE_CON(10), /* gate_reg */
740 1.8.2.2 christos __BIT(1), /* gate_mask */
741 1.8.2.2 christos 0),
742 1.8.2.2 christos RK_COMPOSITE(RK3399_SCLK_I2C6, "clk_i2c6", mux_pll_src_cpll_gpll_parents,
743 1.8.2.2 christos CLKSEL_CON(62), /* muxdiv_reg */
744 1.8.2.2 christos __BIT(15), /* mux_mask */
745 1.8.2.2 christos __BITS(14,8), /* div_mask */
746 1.8.2.2 christos CLKGATE_CON(10), /* gate_reg */
747 1.8.2.2 christos __BIT(3), /* gate_mask */
748 1.8.2.2 christos 0),
749 1.8.2.2 christos RK_COMPOSITE(RK3399_SCLK_I2C7, "clk_i2c7", mux_pll_src_cpll_gpll_parents,
750 1.8.2.2 christos CLKSEL_CON(63), /* muxdiv_reg */
751 1.8.2.2 christos __BIT(15), /* mux_mask */
752 1.8.2.2 christos __BITS(14,8), /* div_mask */
753 1.8.2.2 christos CLKGATE_CON(10), /* gate_reg */
754 1.8.2.2 christos __BIT(5), /* gate_mask */
755 1.8.2.2 christos 0),
756 1.8.2.2 christos RK_GATE(RK3399_PCLK_I2C7, "pclk_rki2c7", "pclk_perilp1", CLKGATE_CON(22), 5),
757 1.8.2.2 christos RK_GATE(RK3399_PCLK_I2C1, "pclk_rki2c1", "pclk_perilp1", CLKGATE_CON(22), 6),
758 1.8.2.2 christos RK_GATE(RK3399_PCLK_I2C5, "pclk_rki2c5", "pclk_perilp1", CLKGATE_CON(22), 7),
759 1.8.2.2 christos RK_GATE(RK3399_PCLK_I2C6, "pclk_rki2c6", "pclk_perilp1", CLKGATE_CON(22), 8),
760 1.8.2.2 christos RK_GATE(RK3399_PCLK_I2C2, "pclk_rki2c2", "pclk_perilp1", CLKGATE_CON(22), 9),
761 1.8.2.2 christos RK_GATE(RK3399_PCLK_I2C3, "pclk_rki2c3", "pclk_perilp1", CLKGATE_CON(22), 10),
762 1.8.2.2 christos
763 1.8.2.2 christos /* PCIe */
764 1.8.2.2 christos RK_GATE(RK3399_ACLK_PERF_PCIE, "aclk_perf_pcie", "aclk_perihp", CLKGATE_CON(20), 2),
765 1.8.2.2 christos RK_GATE(RK3399_ACLK_PCIE, "aclk_pcie", "aclk_perihp", CLKGATE_CON(20), 10),
766 1.8.2.2 christos RK_GATE(RK3399_PCLK_PCIE, "pclk_pcie", "pclk_perihp", CLKGATE_CON(20), 11),
767 1.8.2.2 christos RK_COMPOSITE(RK3399_SCLK_PCIE_PM, "clk_pcie_pm", mux_pll_src_cpll_gpll_npll_24m_parents,
768 1.8.2.2 christos CLKSEL_CON(17), /* muxdiv_reg */
769 1.8.2.2 christos __BITS(10,8), /* mux_mask */
770 1.8.2.2 christos __BITS(6,0), /* div_mask */
771 1.8.2.2 christos CLKGATE_CON(6), /* gate_reg */
772 1.8.2.2 christos __BIT(2), /* gate_mask */
773 1.8.2.2 christos 0),
774 1.8.2.2 christos RK_COMPOSITE_NOMUX(RK3399_SCLK_PCIEPHY_REF100M, "clk_pciephy_ref100m", "npll",
775 1.8.2.2 christos CLKSEL_CON(18), /* div_reg */
776 1.8.2.2 christos __BITS(15,11), /* div_mask */
777 1.8.2.2 christos CLKGATE_CON(12), /* gate_reg */
778 1.8.2.2 christos __BIT(6), /* gate_mask */
779 1.8.2.2 christos 0),
780 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)),
781 1.8.2.2 christos RK_COMPOSITE(0, "clk_pcie_core_cru", mux_pll_src_cpll_gpll_npll_parents,
782 1.8.2.2 christos CLKSEL_CON(18), /* muxdiv_reg */
783 1.8.2.2 christos __BITS(9,8), /* mux_mask */
784 1.8.2.2 christos __BITS(6,0), /* div_mask */
785 1.8.2.2 christos CLKGATE_CON(6), /* gate_reg */
786 1.8.2.2 christos __BIT(3), /* gate_mask */
787 1.8.2.2 christos 0),
788 1.8.2.2 christos RK_MUX(RK3399_SCLK_PCIE_CORE, "clk_pcie_core", mux_pciecore_cru_phy_parents, CLKSEL_CON(18), __BIT(7)),
789 1.8.2.2 christos
790 1.8.2.2 christos /* TSADC */
791 1.8.2.2 christos RK_COMPOSITE(RK3399_SCLK_TSADC, "clk_tsadc", mux_clk_tsadc_parents,
792 1.8.2.2 christos CLKSEL_CON(27), /* muxdiv_reg */
793 1.8.2.2 christos __BIT(15), /* mux_mask */
794 1.8.2.2 christos __BITS(9,0), /* div_mask */
795 1.8.2.2 christos CLKGATE_CON(9), /* gate_reg */
796 1.8.2.2 christos __BIT(1), /* gate_mask */
797 1.8.2.2 christos RK_COMPOSITE_ROUND_DOWN),
798 1.8.2.2 christos RK_GATE(RK3399_PCLK_TSADC, "pclk_tsadc", "pclk_perilp1", CLKGATE_CON(22), 13),
799 1.8.2.2 christos };
800 1.8.2.2 christos
801 1.8.2.2 christos static void
802 1.8.2.2 christos rk3399_cru_init(struct rk_cru_softc *sc)
803 1.8.2.2 christos {
804 1.8.2.2 christos struct rk_cru_clk *clk;
805 1.8.2.2 christos
806 1.8.2.2 christos /*
807 1.8.2.2 christos * Force an update of BPLL to bring it out of slow mode.
808 1.8.2.2 christos */
809 1.8.2.2 christos clk = rk_cru_clock_find(sc, "armclkb");
810 1.8.2.2 christos clk_set_rate(&clk->base, clk_get_rate(&clk->base));
811 1.8.2.2 christos }
812 1.8.2.2 christos
813 1.8.2.2 christos static int
814 1.8.2.2 christos rk3399_cru_match(device_t parent, cfdata_t cf, void *aux)
815 1.8.2.2 christos {
816 1.8.2.2 christos struct fdt_attach_args * const faa = aux;
817 1.8.2.2 christos
818 1.8.2.2 christos return of_match_compatible(faa->faa_phandle, compatible);
819 1.8.2.2 christos }
820 1.8.2.2 christos
821 1.8.2.2 christos static void
822 1.8.2.2 christos rk3399_cru_attach(device_t parent, device_t self, void *aux)
823 1.8.2.2 christos {
824 1.8.2.2 christos struct rk_cru_softc * const sc = device_private(self);
825 1.8.2.2 christos struct fdt_attach_args * const faa = aux;
826 1.8.2.2 christos
827 1.8.2.2 christos sc->sc_dev = self;
828 1.8.2.2 christos sc->sc_phandle = faa->faa_phandle;
829 1.8.2.2 christos sc->sc_bst = faa->faa_bst;
830 1.8.2.2 christos
831 1.8.2.2 christos sc->sc_clks = rk3399_cru_clks;
832 1.8.2.2 christos sc->sc_nclks = __arraycount(rk3399_cru_clks);
833 1.8.2.2 christos
834 1.8.2.2 christos sc->sc_softrst_base = SOFTRST_CON(0);
835 1.8.2.2 christos
836 1.8.2.2 christos if (rk_cru_attach(sc) != 0)
837 1.8.2.2 christos return;
838 1.8.2.2 christos
839 1.8.2.2 christos aprint_naive("\n");
840 1.8.2.2 christos aprint_normal(": RK3399 CRU\n");
841 1.8.2.2 christos
842 1.8.2.2 christos rk3399_cru_init(sc);
843 1.8.2.2 christos
844 1.8.2.2 christos rk_cru_print(sc);
845 1.8.2.2 christos }
846