Commit | Line | Data |
---|---|---|
8369ae33 RM |
1 | /* |
2 | * Broadcom specific AMBA | |
3 | * ChipCommon Power Management Unit driver | |
4 | * | |
eb032b98 | 5 | * Copyright 2009, Michael Buesch <m@bues.ch> |
c586e109 HM |
6 | * Copyright 2007, 2011, Broadcom Corporation |
7 | * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de> | |
8369ae33 RM |
8 | * |
9 | * Licensed under the GNU/GPL. See COPYING for details. | |
10 | */ | |
11 | ||
12 | #include "bcma_private.h" | |
44a8e377 | 13 | #include <linux/export.h> |
8369ae33 RM |
14 | #include <linux/bcma/bcma.h> |
15 | ||
8d4b9e31 | 16 | u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset) |
908debc8 HM |
17 | { |
18 | bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, offset); | |
19 | bcma_cc_read32(cc, BCMA_CC_PLLCTL_ADDR); | |
20 | return bcma_cc_read32(cc, BCMA_CC_PLLCTL_DATA); | |
21 | } | |
8d4b9e31 | 22 | EXPORT_SYMBOL_GPL(bcma_chipco_pll_read); |
908debc8 | 23 | |
3861b2c5 | 24 | void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset, u32 value) |
8369ae33 | 25 | { |
3861b2c5 RM |
26 | bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, offset); |
27 | bcma_cc_read32(cc, BCMA_CC_PLLCTL_ADDR); | |
28 | bcma_cc_write32(cc, BCMA_CC_PLLCTL_DATA, value); | |
29 | } | |
30 | EXPORT_SYMBOL_GPL(bcma_chipco_pll_write); | |
8369ae33 | 31 | |
3861b2c5 RM |
32 | void bcma_chipco_pll_maskset(struct bcma_drv_cc *cc, u32 offset, u32 mask, |
33 | u32 set) | |
34 | { | |
35 | bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, offset); | |
36 | bcma_cc_read32(cc, BCMA_CC_PLLCTL_ADDR); | |
37 | bcma_cc_maskset32(cc, BCMA_CC_PLLCTL_DATA, mask, set); | |
38 | } | |
39 | EXPORT_SYMBOL_GPL(bcma_chipco_pll_maskset); | |
40 | ||
41 | void bcma_chipco_chipctl_maskset(struct bcma_drv_cc *cc, | |
42 | u32 offset, u32 mask, u32 set) | |
43 | { | |
8369ae33 RM |
44 | bcma_cc_write32(cc, BCMA_CC_CHIPCTL_ADDR, offset); |
45 | bcma_cc_read32(cc, BCMA_CC_CHIPCTL_ADDR); | |
3861b2c5 RM |
46 | bcma_cc_maskset32(cc, BCMA_CC_CHIPCTL_DATA, mask, set); |
47 | } | |
48 | EXPORT_SYMBOL_GPL(bcma_chipco_chipctl_maskset); | |
49 | ||
50 | void bcma_chipco_regctl_maskset(struct bcma_drv_cc *cc, u32 offset, u32 mask, | |
51 | u32 set) | |
52 | { | |
53 | bcma_cc_write32(cc, BCMA_CC_REGCTL_ADDR, offset); | |
54 | bcma_cc_read32(cc, BCMA_CC_REGCTL_ADDR); | |
55 | bcma_cc_maskset32(cc, BCMA_CC_REGCTL_DATA, mask, set); | |
8369ae33 | 56 | } |
3861b2c5 | 57 | EXPORT_SYMBOL_GPL(bcma_chipco_regctl_maskset); |
8369ae33 | 58 | |
8369ae33 RM |
59 | static void bcma_pmu_resources_init(struct bcma_drv_cc *cc) |
60 | { | |
61 | struct bcma_bus *bus = cc->core->bus; | |
62 | u32 min_msk = 0, max_msk = 0; | |
63 | ||
64 | switch (bus->chipinfo.id) { | |
4b4f5be2 | 65 | case BCMA_CHIP_ID_BCM4313: |
8369ae33 RM |
66 | min_msk = 0x200D; |
67 | max_msk = 0xFFFF; | |
68 | break; | |
8369ae33 | 69 | default: |
3d9d8af3 RM |
70 | bcma_debug(bus, "PMU resource config unknown or not needed for device 0x%04X\n", |
71 | bus->chipinfo.id); | |
8369ae33 RM |
72 | } |
73 | ||
74 | /* Set the resource masks. */ | |
75 | if (min_msk) | |
76 | bcma_cc_write32(cc, BCMA_CC_PMU_MINRES_MSK, min_msk); | |
77 | if (max_msk) | |
78 | bcma_cc_write32(cc, BCMA_CC_PMU_MAXRES_MSK, max_msk); | |
4795f096 | 79 | |
1fd41a65 RM |
80 | /* |
81 | * Add some delay; allow resources to come up and settle. | |
82 | * Delay is required for SoC (early init). | |
83 | */ | |
4795f096 | 84 | mdelay(2); |
8369ae33 RM |
85 | } |
86 | ||
984e5bef RM |
87 | /* Disable to allow reading SPROM. Don't know the adventages of enabling it. */ |
88 | void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable) | |
89 | { | |
90 | struct bcma_bus *bus = cc->core->bus; | |
91 | u32 val; | |
92 | ||
93 | val = bcma_cc_read32(cc, BCMA_CC_CHIPCTL); | |
94 | if (enable) { | |
95 | val |= BCMA_CHIPCTL_4331_EXTPA_EN; | |
96 | if (bus->chipinfo.pkg == 9 || bus->chipinfo.pkg == 11) | |
97 | val |= BCMA_CHIPCTL_4331_EXTPA_ON_GPIO2_5; | |
00eeedcf HM |
98 | else if (bus->chipinfo.rev > 0) |
99 | val |= BCMA_CHIPCTL_4331_EXTPA_EN2; | |
984e5bef RM |
100 | } else { |
101 | val &= ~BCMA_CHIPCTL_4331_EXTPA_EN; | |
00eeedcf | 102 | val &= ~BCMA_CHIPCTL_4331_EXTPA_EN2; |
984e5bef RM |
103 | val &= ~BCMA_CHIPCTL_4331_EXTPA_ON_GPIO2_5; |
104 | } | |
105 | bcma_cc_write32(cc, BCMA_CC_CHIPCTL, val); | |
106 | } | |
107 | ||
94f3457f | 108 | static void bcma_pmu_workarounds(struct bcma_drv_cc *cc) |
8369ae33 RM |
109 | { |
110 | struct bcma_bus *bus = cc->core->bus; | |
111 | ||
112 | switch (bus->chipinfo.id) { | |
4b4f5be2 | 113 | case BCMA_CHIP_ID_BCM4313: |
b9562545 HM |
114 | /* enable 12 mA drive strenth for 4313 and set chipControl |
115 | register bit 1 */ | |
116 | bcma_chipco_chipctl_maskset(cc, 0, | |
1f03bf06 | 117 | ~BCMA_CCTRL_4313_12MA_LED_DRIVE, |
b9562545 | 118 | BCMA_CCTRL_4313_12MA_LED_DRIVE); |
8369ae33 | 119 | break; |
4b4f5be2 HM |
120 | case BCMA_CHIP_ID_BCM4331: |
121 | case BCMA_CHIP_ID_BCM43431: | |
69aaedd3 SF |
122 | /* Ext PA lines must be enabled for tx on BCM4331 */ |
123 | bcma_chipco_bcm4331_ext_pa_lines_ctl(cc, true); | |
8369ae33 | 124 | break; |
4b4f5be2 | 125 | case BCMA_CHIP_ID_BCM43224: |
b9562545 HM |
126 | case BCMA_CHIP_ID_BCM43421: |
127 | /* enable 12 mA drive strenth for 43224 and set chipControl | |
128 | register bit 15 */ | |
8369ae33 | 129 | if (bus->chipinfo.rev == 0) { |
b9562545 | 130 | bcma_cc_maskset32(cc, BCMA_CC_CHIPCTL, |
1f03bf06 | 131 | ~BCMA_CCTRL_43224_GPIO_TOGGLE, |
b9562545 HM |
132 | BCMA_CCTRL_43224_GPIO_TOGGLE); |
133 | bcma_chipco_chipctl_maskset(cc, 0, | |
1f03bf06 | 134 | ~BCMA_CCTRL_43224A0_12MA_LED_DRIVE, |
b9562545 | 135 | BCMA_CCTRL_43224A0_12MA_LED_DRIVE); |
8369ae33 | 136 | } else { |
b9562545 | 137 | bcma_chipco_chipctl_maskset(cc, 0, |
1f03bf06 | 138 | ~BCMA_CCTRL_43224B0_12MA_LED_DRIVE, |
b9562545 | 139 | BCMA_CCTRL_43224B0_12MA_LED_DRIVE); |
8369ae33 RM |
140 | } |
141 | break; | |
142 | default: | |
3d9d8af3 RM |
143 | bcma_debug(bus, "Workarounds unknown or not needed for device 0x%04X\n", |
144 | bus->chipinfo.id); | |
8369ae33 RM |
145 | } |
146 | } | |
147 | ||
49655bb8 | 148 | void bcma_pmu_early_init(struct bcma_drv_cc *cc) |
8369ae33 RM |
149 | { |
150 | u32 pmucap; | |
151 | ||
152 | pmucap = bcma_cc_read32(cc, BCMA_CC_PMU_CAP); | |
153 | cc->pmu.rev = (pmucap & BCMA_CC_PMU_CAP_REVISION); | |
154 | ||
3d9d8af3 RM |
155 | bcma_debug(cc->core->bus, "Found rev %u PMU (capabilities 0x%08X)\n", |
156 | cc->pmu.rev, pmucap); | |
49655bb8 | 157 | } |
8369ae33 | 158 | |
49655bb8 HM |
159 | void bcma_pmu_init(struct bcma_drv_cc *cc) |
160 | { | |
8369ae33 RM |
161 | if (cc->pmu.rev == 1) |
162 | bcma_cc_mask32(cc, BCMA_CC_PMU_CTL, | |
163 | ~BCMA_CC_PMU_CTL_NOILPONW); | |
164 | else | |
165 | bcma_cc_set32(cc, BCMA_CC_PMU_CTL, | |
166 | BCMA_CC_PMU_CTL_NOILPONW); | |
167 | ||
8369ae33 | 168 | bcma_pmu_resources_init(cc); |
8369ae33 RM |
169 | bcma_pmu_workarounds(cc); |
170 | } | |
e3afe0e5 | 171 | |
5b5ac414 | 172 | u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc) |
e3afe0e5 HM |
173 | { |
174 | struct bcma_bus *bus = cc->core->bus; | |
175 | ||
176 | switch (bus->chipinfo.id) { | |
4b4f5be2 HM |
177 | case BCMA_CHIP_ID_BCM4716: |
178 | case BCMA_CHIP_ID_BCM4748: | |
179 | case BCMA_CHIP_ID_BCM47162: | |
180 | case BCMA_CHIP_ID_BCM4313: | |
181 | case BCMA_CHIP_ID_BCM5357: | |
182 | case BCMA_CHIP_ID_BCM4749: | |
183 | case BCMA_CHIP_ID_BCM53572: | |
e3afe0e5 HM |
184 | /* always 20Mhz */ |
185 | return 20000 * 1000; | |
4b4f5be2 HM |
186 | case BCMA_CHIP_ID_BCM5356: |
187 | case BCMA_CHIP_ID_BCM4706: | |
e3afe0e5 HM |
188 | /* always 25Mhz */ |
189 | return 25000 * 1000; | |
190 | default: | |
3d9d8af3 RM |
191 | bcma_warn(bus, "No ALP clock specified for %04X device, pmu rev. %d, using default %d Hz\n", |
192 | bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_ALP_CLOCK); | |
e3afe0e5 HM |
193 | } |
194 | return BCMA_CC_PMU_ALP_CLOCK; | |
195 | } | |
908debc8 HM |
196 | |
197 | /* Find the output of the "m" pll divider given pll controls that start with | |
198 | * pllreg "pll0" i.e. 12 for main 6 for phy, 0 for misc. | |
199 | */ | |
5b5ac414 | 200 | static u32 bcma_pmu_pll_clock(struct bcma_drv_cc *cc, u32 pll0, u32 m) |
908debc8 HM |
201 | { |
202 | u32 tmp, div, ndiv, p1, p2, fc; | |
203 | struct bcma_bus *bus = cc->core->bus; | |
204 | ||
205 | BUG_ON((pll0 & 3) || (pll0 > BCMA_CC_PMU4716_MAINPLL_PLL0)); | |
206 | ||
207 | BUG_ON(!m || m > 4); | |
208 | ||
4b4f5be2 HM |
209 | if (bus->chipinfo.id == BCMA_CHIP_ID_BCM5357 || |
210 | bus->chipinfo.id == BCMA_CHIP_ID_BCM4749) { | |
908debc8 HM |
211 | /* Detect failure in clock setting */ |
212 | tmp = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT); | |
213 | if (tmp & 0x40000) | |
214 | return 133 * 1000000; | |
215 | } | |
216 | ||
217 | tmp = bcma_chipco_pll_read(cc, pll0 + BCMA_CC_PPL_P1P2_OFF); | |
218 | p1 = (tmp & BCMA_CC_PPL_P1_MASK) >> BCMA_CC_PPL_P1_SHIFT; | |
219 | p2 = (tmp & BCMA_CC_PPL_P2_MASK) >> BCMA_CC_PPL_P2_SHIFT; | |
220 | ||
221 | tmp = bcma_chipco_pll_read(cc, pll0 + BCMA_CC_PPL_M14_OFF); | |
222 | div = (tmp >> ((m - 1) * BCMA_CC_PPL_MDIV_WIDTH)) & | |
223 | BCMA_CC_PPL_MDIV_MASK; | |
224 | ||
225 | tmp = bcma_chipco_pll_read(cc, pll0 + BCMA_CC_PPL_NM5_OFF); | |
226 | ndiv = (tmp & BCMA_CC_PPL_NDIV_MASK) >> BCMA_CC_PPL_NDIV_SHIFT; | |
227 | ||
228 | /* Do calculation in Mhz */ | |
5b5ac414 | 229 | fc = bcma_pmu_get_alp_clock(cc) / 1000000; |
908debc8 HM |
230 | fc = (p1 * ndiv * fc) / p2; |
231 | ||
232 | /* Return clock in Hertz */ | |
233 | return (fc / div) * 1000000; | |
234 | } | |
235 | ||
5b5ac414 | 236 | static u32 bcma_pmu_pll_clock_bcm4706(struct bcma_drv_cc *cc, u32 pll0, u32 m) |
650cef38 HM |
237 | { |
238 | u32 tmp, ndiv, p1div, p2div; | |
239 | u32 clock; | |
240 | ||
241 | BUG_ON(!m || m > 4); | |
242 | ||
243 | /* Get N, P1 and P2 dividers to determine CPU clock */ | |
244 | tmp = bcma_chipco_pll_read(cc, pll0 + BCMA_CC_PMU6_4706_PROCPLL_OFF); | |
245 | ndiv = (tmp & BCMA_CC_PMU6_4706_PROC_NDIV_INT_MASK) | |
246 | >> BCMA_CC_PMU6_4706_PROC_NDIV_INT_SHIFT; | |
247 | p1div = (tmp & BCMA_CC_PMU6_4706_PROC_P1DIV_MASK) | |
248 | >> BCMA_CC_PMU6_4706_PROC_P1DIV_SHIFT; | |
249 | p2div = (tmp & BCMA_CC_PMU6_4706_PROC_P2DIV_MASK) | |
250 | >> BCMA_CC_PMU6_4706_PROC_P2DIV_SHIFT; | |
251 | ||
252 | tmp = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT); | |
253 | if (tmp & BCMA_CC_CHIPST_4706_PKG_OPTION) | |
254 | /* Low cost bonding: Fixed reference clock 25MHz and m = 4 */ | |
255 | clock = (25000000 / 4) * ndiv * p2div / p1div; | |
256 | else | |
257 | /* Fixed reference clock 25MHz and m = 2 */ | |
258 | clock = (25000000 / 2) * ndiv * p2div / p1div; | |
259 | ||
260 | if (m == BCMA_CC_PMU5_MAINPLL_SSB) | |
261 | clock = clock / 4; | |
262 | ||
263 | return clock; | |
264 | } | |
265 | ||
908debc8 | 266 | /* query bus clock frequency for PMU-enabled chipcommon */ |
dd4544f0 | 267 | u32 bcma_pmu_get_bus_clock(struct bcma_drv_cc *cc) |
908debc8 HM |
268 | { |
269 | struct bcma_bus *bus = cc->core->bus; | |
270 | ||
271 | switch (bus->chipinfo.id) { | |
4b4f5be2 HM |
272 | case BCMA_CHIP_ID_BCM4716: |
273 | case BCMA_CHIP_ID_BCM4748: | |
274 | case BCMA_CHIP_ID_BCM47162: | |
5b5ac414 RM |
275 | return bcma_pmu_pll_clock(cc, BCMA_CC_PMU4716_MAINPLL_PLL0, |
276 | BCMA_CC_PMU5_MAINPLL_SSB); | |
4b4f5be2 | 277 | case BCMA_CHIP_ID_BCM5356: |
5b5ac414 RM |
278 | return bcma_pmu_pll_clock(cc, BCMA_CC_PMU5356_MAINPLL_PLL0, |
279 | BCMA_CC_PMU5_MAINPLL_SSB); | |
4b4f5be2 HM |
280 | case BCMA_CHIP_ID_BCM5357: |
281 | case BCMA_CHIP_ID_BCM4749: | |
5b5ac414 RM |
282 | return bcma_pmu_pll_clock(cc, BCMA_CC_PMU5357_MAINPLL_PLL0, |
283 | BCMA_CC_PMU5_MAINPLL_SSB); | |
4b4f5be2 | 284 | case BCMA_CHIP_ID_BCM4706: |
5b5ac414 RM |
285 | return bcma_pmu_pll_clock_bcm4706(cc, |
286 | BCMA_CC_PMU4706_MAINPLL_PLL0, | |
287 | BCMA_CC_PMU5_MAINPLL_SSB); | |
4b4f5be2 | 288 | case BCMA_CHIP_ID_BCM53572: |
908debc8 HM |
289 | return 75000000; |
290 | default: | |
5b5ac414 | 291 | bcma_warn(bus, "No bus clock specified for %04X device, pmu rev. %d, using default %d Hz\n", |
3d9d8af3 | 292 | bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_HT_CLOCK); |
908debc8 HM |
293 | } |
294 | return BCMA_CC_PMU_HT_CLOCK; | |
295 | } | |
dd4544f0 | 296 | EXPORT_SYMBOL_GPL(bcma_pmu_get_bus_clock); |
908debc8 HM |
297 | |
298 | /* query cpu clock frequency for PMU-enabled chipcommon */ | |
5b5ac414 | 299 | u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc) |
908debc8 HM |
300 | { |
301 | struct bcma_bus *bus = cc->core->bus; | |
302 | ||
4b4f5be2 | 303 | if (bus->chipinfo.id == BCMA_CHIP_ID_BCM53572) |
908debc8 HM |
304 | return 300000000; |
305 | ||
5b5ac414 | 306 | /* New PMUs can have different clock for bus and CPU */ |
908debc8 HM |
307 | if (cc->pmu.rev >= 5) { |
308 | u32 pll; | |
309 | switch (bus->chipinfo.id) { | |
650cef38 | 310 | case BCMA_CHIP_ID_BCM4706: |
5b5ac414 | 311 | return bcma_pmu_pll_clock_bcm4706(cc, |
650cef38 HM |
312 | BCMA_CC_PMU4706_MAINPLL_PLL0, |
313 | BCMA_CC_PMU5_MAINPLL_CPU); | |
4b4f5be2 | 314 | case BCMA_CHIP_ID_BCM5356: |
908debc8 HM |
315 | pll = BCMA_CC_PMU5356_MAINPLL_PLL0; |
316 | break; | |
4b4f5be2 HM |
317 | case BCMA_CHIP_ID_BCM5357: |
318 | case BCMA_CHIP_ID_BCM4749: | |
908debc8 HM |
319 | pll = BCMA_CC_PMU5357_MAINPLL_PLL0; |
320 | break; | |
321 | default: | |
322 | pll = BCMA_CC_PMU4716_MAINPLL_PLL0; | |
323 | break; | |
324 | } | |
325 | ||
5b5ac414 | 326 | return bcma_pmu_pll_clock(cc, pll, BCMA_CC_PMU5_MAINPLL_CPU); |
908debc8 HM |
327 | } |
328 | ||
5b5ac414 RM |
329 | /* On old PMUs CPU has the same clock as the bus */ |
330 | return bcma_pmu_get_bus_clock(cc); | |
908debc8 | 331 | } |
c586e109 HM |
332 | |
333 | static void bcma_pmu_spuravoid_pll_write(struct bcma_drv_cc *cc, u32 offset, | |
334 | u32 value) | |
335 | { | |
336 | bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, offset); | |
337 | bcma_cc_write32(cc, BCMA_CC_PLLCTL_DATA, value); | |
338 | } | |
339 | ||
340 | void bcma_pmu_spuravoid_pllupdate(struct bcma_drv_cc *cc, int spuravoid) | |
341 | { | |
342 | u32 tmp = 0; | |
343 | u8 phypll_offset = 0; | |
344 | u8 bcm5357_bcm43236_p1div[] = {0x1, 0x5, 0x5}; | |
345 | u8 bcm5357_bcm43236_ndiv[] = {0x30, 0xf6, 0xfc}; | |
346 | struct bcma_bus *bus = cc->core->bus; | |
347 | ||
348 | switch (bus->chipinfo.id) { | |
349 | case BCMA_CHIP_ID_BCM5357: | |
350 | case BCMA_CHIP_ID_BCM4749: | |
351 | case BCMA_CHIP_ID_BCM53572: | |
352 | /* 5357[ab]0, 43236[ab]0, and 6362b0 */ | |
353 | ||
354 | /* BCM5357 needs to touch PLL1_PLLCTL[02], | |
355 | so offset PLL0_PLLCTL[02] by 6 */ | |
356 | phypll_offset = (bus->chipinfo.id == BCMA_CHIP_ID_BCM5357 || | |
357 | bus->chipinfo.id == BCMA_CHIP_ID_BCM4749 || | |
358 | bus->chipinfo.id == BCMA_CHIP_ID_BCM53572) ? 6 : 0; | |
359 | ||
360 | /* RMW only the P1 divider */ | |
361 | bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, | |
362 | BCMA_CC_PMU_PLL_CTL0 + phypll_offset); | |
363 | tmp = bcma_cc_read32(cc, BCMA_CC_PLLCTL_DATA); | |
364 | tmp &= (~(BCMA_CC_PMU1_PLL0_PC0_P1DIV_MASK)); | |
365 | tmp |= (bcm5357_bcm43236_p1div[spuravoid] << BCMA_CC_PMU1_PLL0_PC0_P1DIV_SHIFT); | |
366 | bcma_cc_write32(cc, BCMA_CC_PLLCTL_DATA, tmp); | |
367 | ||
368 | /* RMW only the int feedback divider */ | |
369 | bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, | |
370 | BCMA_CC_PMU_PLL_CTL2 + phypll_offset); | |
371 | tmp = bcma_cc_read32(cc, BCMA_CC_PLLCTL_DATA); | |
372 | tmp &= ~(BCMA_CC_PMU1_PLL0_PC2_NDIV_INT_MASK); | |
373 | tmp |= (bcm5357_bcm43236_ndiv[spuravoid]) << BCMA_CC_PMU1_PLL0_PC2_NDIV_INT_SHIFT; | |
374 | bcma_cc_write32(cc, BCMA_CC_PLLCTL_DATA, tmp); | |
375 | ||
376 | tmp = 1 << 10; | |
377 | break; | |
378 | ||
379 | case BCMA_CHIP_ID_BCM4331: | |
380 | case BCMA_CHIP_ID_BCM43431: | |
381 | if (spuravoid == 2) { | |
382 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, | |
383 | 0x11500014); | |
384 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, | |
385 | 0x0FC00a08); | |
386 | } else if (spuravoid == 1) { | |
387 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, | |
388 | 0x11500014); | |
389 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, | |
390 | 0x0F600a08); | |
391 | } else { | |
392 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, | |
393 | 0x11100014); | |
394 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, | |
395 | 0x03000a08); | |
396 | } | |
397 | tmp = 1 << 10; | |
398 | break; | |
399 | ||
400 | case BCMA_CHIP_ID_BCM43224: | |
401 | case BCMA_CHIP_ID_BCM43225: | |
402 | case BCMA_CHIP_ID_BCM43421: | |
403 | if (spuravoid == 1) { | |
404 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, | |
405 | 0x11500010); | |
406 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1, | |
407 | 0x000C0C06); | |
408 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, | |
409 | 0x0F600a08); | |
410 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3, | |
411 | 0x00000000); | |
412 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4, | |
413 | 0x2001E920); | |
414 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5, | |
415 | 0x88888815); | |
416 | } else { | |
417 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, | |
418 | 0x11100010); | |
419 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1, | |
420 | 0x000c0c06); | |
421 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, | |
422 | 0x03000a08); | |
423 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3, | |
424 | 0x00000000); | |
425 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4, | |
426 | 0x200005c0); | |
427 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5, | |
428 | 0x88888815); | |
429 | } | |
430 | tmp = 1 << 10; | |
431 | break; | |
432 | ||
433 | case BCMA_CHIP_ID_BCM4716: | |
434 | case BCMA_CHIP_ID_BCM4748: | |
435 | case BCMA_CHIP_ID_BCM47162: | |
436 | if (spuravoid == 1) { | |
437 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, | |
438 | 0x11500060); | |
439 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1, | |
440 | 0x080C0C06); | |
441 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, | |
442 | 0x0F600000); | |
443 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3, | |
444 | 0x00000000); | |
445 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4, | |
446 | 0x2001E924); | |
447 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5, | |
448 | 0x88888815); | |
449 | } else { | |
450 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, | |
451 | 0x11100060); | |
452 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1, | |
453 | 0x080c0c06); | |
454 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, | |
455 | 0x03000000); | |
456 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3, | |
457 | 0x00000000); | |
458 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4, | |
459 | 0x200005c0); | |
460 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5, | |
461 | 0x88888815); | |
462 | } | |
463 | ||
464 | tmp = 3 << 9; | |
465 | break; | |
466 | ||
467 | case BCMA_CHIP_ID_BCM43227: | |
468 | case BCMA_CHIP_ID_BCM43228: | |
469 | case BCMA_CHIP_ID_BCM43428: | |
470 | /* LCNXN */ | |
471 | /* PLL Settings for spur avoidance on/off mode, | |
472 | no on2 support for 43228A0 */ | |
473 | if (spuravoid == 1) { | |
474 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, | |
475 | 0x01100014); | |
476 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1, | |
477 | 0x040C0C06); | |
478 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, | |
479 | 0x03140A08); | |
480 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3, | |
481 | 0x00333333); | |
482 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4, | |
483 | 0x202C2820); | |
484 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5, | |
485 | 0x88888815); | |
486 | } else { | |
487 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, | |
488 | 0x11100014); | |
489 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1, | |
490 | 0x040c0c06); | |
491 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, | |
492 | 0x03000a08); | |
493 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3, | |
494 | 0x00000000); | |
495 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4, | |
496 | 0x200005c0); | |
497 | bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5, | |
498 | 0x88888815); | |
499 | } | |
500 | tmp = 1 << 10; | |
501 | break; | |
502 | default: | |
3d9d8af3 RM |
503 | bcma_err(bus, "Unknown spuravoidance settings for chip 0x%04X, not changing PLL\n", |
504 | bus->chipinfo.id); | |
c586e109 HM |
505 | break; |
506 | } | |
507 | ||
508 | tmp |= bcma_cc_read32(cc, BCMA_CC_PMU_CTL); | |
509 | bcma_cc_write32(cc, BCMA_CC_PMU_CTL, tmp); | |
510 | } | |
511 | EXPORT_SYMBOL_GPL(bcma_pmu_spuravoid_pllupdate); |