1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2013 Broadcom Corporation
4 * Copyright 2013 Linaro Limited
8 #include "dt-bindings/clock/bcm281xx.h"
10 #define BCM281XX_CCU_COMMON(_name, _ucase_name) \
11 KONA_CCU_COMMON(BCM281XX, _name, _ucase_name)
15 static struct peri_clk_data frac_1m_data = {
16 .gate = HW_SW_GATE(0x214, 16, 0, 1),
17 .trig = TRIGGER(0x0e04, 0),
18 .div = FRAC_DIVIDER(0x0e00, 0, 22, 16),
19 .clocks = CLOCKS("ref_crystal"),
22 static struct ccu_data root_ccu_data = {
23 BCM281XX_CCU_COMMON(root, ROOT),
25 [BCM281XX_ROOT_CCU_FRAC_1M] =
26 KONA_CLK(root, frac_1m, peri),
27 [BCM281XX_ROOT_CCU_CLOCK_COUNT] = LAST_KONA_CLK,
33 static struct peri_clk_data hub_timer_data = {
34 .gate = HW_SW_GATE(0x0414, 16, 0, 1),
35 .clocks = CLOCKS("bbl_32k",
38 .sel = SELECTOR(0x0a10, 0, 2),
39 .trig = TRIGGER(0x0a40, 4),
42 static struct peri_clk_data pmu_bsc_data = {
43 .gate = HW_SW_GATE(0x0418, 16, 0, 1),
44 .clocks = CLOCKS("ref_crystal",
47 .sel = SELECTOR(0x0a04, 0, 2),
48 .div = DIVIDER(0x0a04, 3, 4),
49 .trig = TRIGGER(0x0a40, 0),
52 static struct peri_clk_data pmu_bsc_var_data = {
53 .clocks = CLOCKS("var_312m",
55 .sel = SELECTOR(0x0a00, 0, 2),
56 .div = DIVIDER(0x0a00, 4, 5),
57 .trig = TRIGGER(0x0a40, 2),
60 static struct ccu_data aon_ccu_data = {
61 BCM281XX_CCU_COMMON(aon, AON),
63 [BCM281XX_AON_CCU_HUB_TIMER] =
64 KONA_CLK(aon, hub_timer, peri),
65 [BCM281XX_AON_CCU_PMU_BSC] =
66 KONA_CLK(aon, pmu_bsc, peri),
67 [BCM281XX_AON_CCU_PMU_BSC_VAR] =
68 KONA_CLK(aon, pmu_bsc_var, peri),
69 [BCM281XX_AON_CCU_CLOCK_COUNT] = LAST_KONA_CLK,
75 static struct peri_clk_data tmon_1m_data = {
76 .gate = HW_SW_GATE(0x04a4, 18, 2, 3),
77 .clocks = CLOCKS("ref_crystal",
79 .sel = SELECTOR(0x0e74, 0, 2),
80 .trig = TRIGGER(0x0e84, 1),
83 static struct ccu_data hub_ccu_data = {
84 BCM281XX_CCU_COMMON(hub, HUB),
86 [BCM281XX_HUB_CCU_TMON_1M] =
87 KONA_CLK(hub, tmon_1m, peri),
88 [BCM281XX_HUB_CCU_CLOCK_COUNT] = LAST_KONA_CLK,
94 static struct peri_clk_data sdio1_data = {
95 .gate = HW_SW_GATE(0x0358, 18, 2, 3),
96 .clocks = CLOCKS("ref_crystal",
101 .sel = SELECTOR(0x0a28, 0, 3),
102 .div = DIVIDER(0x0a28, 4, 14),
103 .trig = TRIGGER(0x0afc, 9),
106 static struct peri_clk_data sdio2_data = {
107 .gate = HW_SW_GATE(0x035c, 18, 2, 3),
108 .clocks = CLOCKS("ref_crystal",
113 .sel = SELECTOR(0x0a2c, 0, 3),
114 .div = DIVIDER(0x0a2c, 4, 14),
115 .trig = TRIGGER(0x0afc, 10),
118 static struct peri_clk_data sdio3_data = {
119 .gate = HW_SW_GATE(0x0364, 18, 2, 3),
120 .clocks = CLOCKS("ref_crystal",
125 .sel = SELECTOR(0x0a34, 0, 3),
126 .div = DIVIDER(0x0a34, 4, 14),
127 .trig = TRIGGER(0x0afc, 12),
130 static struct peri_clk_data sdio4_data = {
131 .gate = HW_SW_GATE(0x0360, 18, 2, 3),
132 .clocks = CLOCKS("ref_crystal",
137 .sel = SELECTOR(0x0a30, 0, 3),
138 .div = DIVIDER(0x0a30, 4, 14),
139 .trig = TRIGGER(0x0afc, 11),
142 static struct peri_clk_data usb_ic_data = {
143 .gate = HW_SW_GATE(0x0354, 18, 2, 3),
144 .clocks = CLOCKS("ref_crystal",
147 .div = FIXED_DIVIDER(2),
148 .sel = SELECTOR(0x0a24, 0, 2),
149 .trig = TRIGGER(0x0afc, 7),
152 /* also called usbh_48m */
153 static struct peri_clk_data hsic2_48m_data = {
154 .gate = HW_SW_GATE(0x0370, 18, 2, 3),
155 .clocks = CLOCKS("ref_crystal",
158 .sel = SELECTOR(0x0a38, 0, 2),
159 .div = FIXED_DIVIDER(2),
160 .trig = TRIGGER(0x0afc, 5),
163 /* also called usbh_12m */
164 static struct peri_clk_data hsic2_12m_data = {
165 .gate = HW_SW_GATE(0x0370, 20, 4, 5),
166 .div = DIVIDER(0x0a38, 12, 2),
167 .clocks = CLOCKS("ref_crystal",
170 .pre_div = FIXED_DIVIDER(2),
171 .sel = SELECTOR(0x0a38, 0, 2),
172 .trig = TRIGGER(0x0afc, 5),
175 static struct ccu_data master_ccu_data = {
176 BCM281XX_CCU_COMMON(master, MASTER),
178 [BCM281XX_MASTER_CCU_SDIO1] =
179 KONA_CLK(master, sdio1, peri),
180 [BCM281XX_MASTER_CCU_SDIO2] =
181 KONA_CLK(master, sdio2, peri),
182 [BCM281XX_MASTER_CCU_SDIO3] =
183 KONA_CLK(master, sdio3, peri),
184 [BCM281XX_MASTER_CCU_SDIO4] =
185 KONA_CLK(master, sdio4, peri),
186 [BCM281XX_MASTER_CCU_USB_IC] =
187 KONA_CLK(master, usb_ic, peri),
188 [BCM281XX_MASTER_CCU_HSIC2_48M] =
189 KONA_CLK(master, hsic2_48m, peri),
190 [BCM281XX_MASTER_CCU_HSIC2_12M] =
191 KONA_CLK(master, hsic2_12m, peri),
192 [BCM281XX_MASTER_CCU_CLOCK_COUNT] = LAST_KONA_CLK,
198 static struct peri_clk_data uartb_data = {
199 .gate = HW_SW_GATE(0x0400, 18, 2, 3),
200 .clocks = CLOCKS("ref_crystal",
203 .sel = SELECTOR(0x0a10, 0, 2),
204 .div = FRAC_DIVIDER(0x0a10, 4, 12, 8),
205 .trig = TRIGGER(0x0afc, 2),
208 static struct peri_clk_data uartb2_data = {
209 .gate = HW_SW_GATE(0x0404, 18, 2, 3),
210 .clocks = CLOCKS("ref_crystal",
213 .sel = SELECTOR(0x0a14, 0, 2),
214 .div = FRAC_DIVIDER(0x0a14, 4, 12, 8),
215 .trig = TRIGGER(0x0afc, 3),
218 static struct peri_clk_data uartb3_data = {
219 .gate = HW_SW_GATE(0x0408, 18, 2, 3),
220 .clocks = CLOCKS("ref_crystal",
223 .sel = SELECTOR(0x0a18, 0, 2),
224 .div = FRAC_DIVIDER(0x0a18, 4, 12, 8),
225 .trig = TRIGGER(0x0afc, 4),
228 static struct peri_clk_data uartb4_data = {
229 .gate = HW_SW_GATE(0x0408, 18, 2, 3),
230 .clocks = CLOCKS("ref_crystal",
233 .sel = SELECTOR(0x0a1c, 0, 2),
234 .div = FRAC_DIVIDER(0x0a1c, 4, 12, 8),
235 .trig = TRIGGER(0x0afc, 5),
238 static struct peri_clk_data ssp0_data = {
239 .gate = HW_SW_GATE(0x0410, 18, 2, 3),
240 .clocks = CLOCKS("ref_crystal",
245 .sel = SELECTOR(0x0a20, 0, 3),
246 .div = DIVIDER(0x0a20, 4, 14),
247 .trig = TRIGGER(0x0afc, 6),
250 static struct peri_clk_data ssp2_data = {
251 .gate = HW_SW_GATE(0x0418, 18, 2, 3),
252 .clocks = CLOCKS("ref_crystal",
257 .sel = SELECTOR(0x0a28, 0, 3),
258 .div = DIVIDER(0x0a28, 4, 14),
259 .trig = TRIGGER(0x0afc, 8),
262 static struct peri_clk_data bsc1_data = {
263 .gate = HW_SW_GATE(0x0458, 18, 2, 3),
264 .clocks = CLOCKS("ref_crystal",
269 .sel = SELECTOR(0x0a64, 0, 3),
270 .trig = TRIGGER(0x0afc, 23),
273 static struct peri_clk_data bsc2_data = {
274 .gate = HW_SW_GATE(0x045c, 18, 2, 3),
275 .clocks = CLOCKS("ref_crystal",
280 .sel = SELECTOR(0x0a68, 0, 3),
281 .trig = TRIGGER(0x0afc, 24),
284 static struct peri_clk_data bsc3_data = {
285 .gate = HW_SW_GATE(0x0484, 18, 2, 3),
286 .clocks = CLOCKS("ref_crystal",
291 .sel = SELECTOR(0x0a84, 0, 3),
292 .trig = TRIGGER(0x0b00, 2),
295 static struct peri_clk_data pwm_data = {
296 .gate = HW_SW_GATE(0x0468, 18, 2, 3),
297 .clocks = CLOCKS("ref_crystal",
299 .sel = SELECTOR(0x0a70, 0, 2),
300 .div = DIVIDER(0x0a70, 4, 3),
301 .trig = TRIGGER(0x0afc, 15),
304 static struct ccu_data slave_ccu_data = {
305 BCM281XX_CCU_COMMON(slave, SLAVE),
307 [BCM281XX_SLAVE_CCU_UARTB] =
308 KONA_CLK(slave, uartb, peri),
309 [BCM281XX_SLAVE_CCU_UARTB2] =
310 KONA_CLK(slave, uartb2, peri),
311 [BCM281XX_SLAVE_CCU_UARTB3] =
312 KONA_CLK(slave, uartb3, peri),
313 [BCM281XX_SLAVE_CCU_UARTB4] =
314 KONA_CLK(slave, uartb4, peri),
315 [BCM281XX_SLAVE_CCU_SSP0] =
316 KONA_CLK(slave, ssp0, peri),
317 [BCM281XX_SLAVE_CCU_SSP2] =
318 KONA_CLK(slave, ssp2, peri),
319 [BCM281XX_SLAVE_CCU_BSC1] =
320 KONA_CLK(slave, bsc1, peri),
321 [BCM281XX_SLAVE_CCU_BSC2] =
322 KONA_CLK(slave, bsc2, peri),
323 [BCM281XX_SLAVE_CCU_BSC3] =
324 KONA_CLK(slave, bsc3, peri),
325 [BCM281XX_SLAVE_CCU_PWM] =
326 KONA_CLK(slave, pwm, peri),
327 [BCM281XX_SLAVE_CCU_CLOCK_COUNT] = LAST_KONA_CLK,
331 /* Device tree match table callback functions */
333 static void __init kona_dt_root_ccu_setup(struct device_node *node)
335 kona_dt_ccu_setup(&root_ccu_data, node);
338 static void __init kona_dt_aon_ccu_setup(struct device_node *node)
340 kona_dt_ccu_setup(&aon_ccu_data, node);
343 static void __init kona_dt_hub_ccu_setup(struct device_node *node)
345 kona_dt_ccu_setup(&hub_ccu_data, node);
348 static void __init kona_dt_master_ccu_setup(struct device_node *node)
350 kona_dt_ccu_setup(&master_ccu_data, node);
353 static void __init kona_dt_slave_ccu_setup(struct device_node *node)
355 kona_dt_ccu_setup(&slave_ccu_data, node);
358 CLK_OF_DECLARE(bcm281xx_root_ccu, BCM281XX_DT_ROOT_CCU_COMPAT,
359 kona_dt_root_ccu_setup);
360 CLK_OF_DECLARE(bcm281xx_aon_ccu, BCM281XX_DT_AON_CCU_COMPAT,
361 kona_dt_aon_ccu_setup);
362 CLK_OF_DECLARE(bcm281xx_hub_ccu, BCM281XX_DT_HUB_CCU_COMPAT,
363 kona_dt_hub_ccu_setup);
364 CLK_OF_DECLARE(bcm281xx_master_ccu, BCM281XX_DT_MASTER_CCU_COMPAT,
365 kona_dt_master_ccu_setup);
366 CLK_OF_DECLARE(bcm281xx_slave_ccu, BCM281XX_DT_SLAVE_CCU_COMPAT,
367 kona_dt_slave_ccu_setup);