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authorPaul Walmsley <paul@pwsan.com>2009-12-08 18:18:47 -0500
committerpaul <paul@twilight.(none)>2009-12-11 18:12:15 -0500
commit82e9bd588563c4e22ebb55b684ebec7e310cc715 (patch)
treecad50e0c12980a14de3531ec7bf78e3f3e4a3313 /arch/arm/mach-omap2/clock34xx.c
parent75d43340113e3822e390f644e8b197737e4c553e (diff)
OMAP3 clock: convert clock34xx.h to clock34xx_data.c
The OMAP3 clock code currently #includes a large .h file full of static data structures. Instead, define the data in a .c file. Russell King <linux@arm.linux.org.uk> proposed this new arrangement: http://marc.info/?l=linux-omap&m=125967425908895&w=2 Signed-off-by: Paul Walmsley <paul@pwsan.com> Cc: Russell King <linux@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-omap2/clock34xx.c')
-rw-r--r--arch/arm/mach-omap2/clock34xx.c452
1 files changed, 66 insertions, 386 deletions
diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c
index 3344809e5fe5..6dc46dc1ea3a 100644
--- a/arch/arm/mach-omap2/clock34xx.c
+++ b/arch/arm/mach-omap2/clock34xx.c
@@ -30,292 +30,19 @@
30#include <plat/cpu.h> 30#include <plat/cpu.h>
31#include <plat/clock.h> 31#include <plat/clock.h>
32#include <plat/sram.h> 32#include <plat/sram.h>
33#include <plat/sdrc.h>
33#include <asm/div64.h> 34#include <asm/div64.h>
34#include <asm/clkdev.h> 35#include <asm/clkdev.h>
35 36
36#include <plat/sdrc.h> 37#include <plat/sdrc.h>
37#include "clock.h" 38#include "clock.h"
39#include "clock34xx.h"
40#include "sdrc.h"
38#include "prm.h" 41#include "prm.h"
39#include "prm-regbits-34xx.h" 42#include "prm-regbits-34xx.h"
40#include "cm.h" 43#include "cm.h"
41#include "cm-regbits-34xx.h" 44#include "cm-regbits-34xx.h"
42 45
43static const struct clkops clkops_noncore_dpll_ops;
44
45static void omap3430es2_clk_ssi_find_idlest(struct clk *clk,
46 void __iomem **idlest_reg,
47 u8 *idlest_bit);
48static void omap3430es2_clk_hsotgusb_find_idlest(struct clk *clk,
49 void __iomem **idlest_reg,
50 u8 *idlest_bit);
51static void omap3430es2_clk_dss_usbhost_find_idlest(struct clk *clk,
52 void __iomem **idlest_reg,
53 u8 *idlest_bit);
54
55static const struct clkops clkops_omap3430es2_ssi_wait = {
56 .enable = omap2_dflt_clk_enable,
57 .disable = omap2_dflt_clk_disable,
58 .find_idlest = omap3430es2_clk_ssi_find_idlest,
59 .find_companion = omap2_clk_dflt_find_companion,
60};
61
62static const struct clkops clkops_omap3430es2_hsotgusb_wait = {
63 .enable = omap2_dflt_clk_enable,
64 .disable = omap2_dflt_clk_disable,
65 .find_idlest = omap3430es2_clk_hsotgusb_find_idlest,
66 .find_companion = omap2_clk_dflt_find_companion,
67};
68
69static const struct clkops clkops_omap3430es2_dss_usbhost_wait = {
70 .enable = omap2_dflt_clk_enable,
71 .disable = omap2_dflt_clk_disable,
72 .find_idlest = omap3430es2_clk_dss_usbhost_find_idlest,
73 .find_companion = omap2_clk_dflt_find_companion,
74};
75
76#include "clock34xx.h"
77
78struct omap_clk {
79 u32 cpu;
80 struct clk_lookup lk;
81};
82
83#define CLK(dev, con, ck, cp) \
84 { \
85 .cpu = cp, \
86 .lk = { \
87 .dev_id = dev, \
88 .con_id = con, \
89 .clk = ck, \
90 }, \
91 }
92
93#define CK_343X (1 << 0)
94#define CK_3430ES1 (1 << 1)
95#define CK_3430ES2 (1 << 2)
96
97static struct omap_clk omap34xx_clks[] = {
98 CLK(NULL, "omap_32k_fck", &omap_32k_fck, CK_343X),
99 CLK(NULL, "virt_12m_ck", &virt_12m_ck, CK_343X),
100 CLK(NULL, "virt_13m_ck", &virt_13m_ck, CK_343X),
101 CLK(NULL, "virt_16_8m_ck", &virt_16_8m_ck, CK_3430ES2),
102 CLK(NULL, "virt_19_2m_ck", &virt_19_2m_ck, CK_343X),
103 CLK(NULL, "virt_26m_ck", &virt_26m_ck, CK_343X),
104 CLK(NULL, "virt_38_4m_ck", &virt_38_4m_ck, CK_343X),
105 CLK(NULL, "osc_sys_ck", &osc_sys_ck, CK_343X),
106 CLK(NULL, "sys_ck", &sys_ck, CK_343X),
107 CLK(NULL, "sys_altclk", &sys_altclk, CK_343X),
108 CLK(NULL, "mcbsp_clks", &mcbsp_clks, CK_343X),
109 CLK(NULL, "sys_clkout1", &sys_clkout1, CK_343X),
110 CLK(NULL, "dpll1_ck", &dpll1_ck, CK_343X),
111 CLK(NULL, "dpll1_x2_ck", &dpll1_x2_ck, CK_343X),
112 CLK(NULL, "dpll1_x2m2_ck", &dpll1_x2m2_ck, CK_343X),
113 CLK(NULL, "dpll2_ck", &dpll2_ck, CK_343X),
114 CLK(NULL, "dpll2_m2_ck", &dpll2_m2_ck, CK_343X),
115 CLK(NULL, "dpll3_ck", &dpll3_ck, CK_343X),
116 CLK(NULL, "core_ck", &core_ck, CK_343X),
117 CLK(NULL, "dpll3_x2_ck", &dpll3_x2_ck, CK_343X),
118 CLK(NULL, "dpll3_m2_ck", &dpll3_m2_ck, CK_343X),
119 CLK(NULL, "dpll3_m2x2_ck", &dpll3_m2x2_ck, CK_343X),
120 CLK(NULL, "dpll3_m3_ck", &dpll3_m3_ck, CK_343X),
121 CLK(NULL, "dpll3_m3x2_ck", &dpll3_m3x2_ck, CK_343X),
122 CLK("etb", "emu_core_alwon_ck", &emu_core_alwon_ck, CK_343X),
123 CLK(NULL, "dpll4_ck", &dpll4_ck, CK_343X),
124 CLK(NULL, "dpll4_x2_ck", &dpll4_x2_ck, CK_343X),
125 CLK(NULL, "omap_96m_alwon_fck", &omap_96m_alwon_fck, CK_343X),
126 CLK(NULL, "omap_96m_fck", &omap_96m_fck, CK_343X),
127 CLK(NULL, "cm_96m_fck", &cm_96m_fck, CK_343X),
128 CLK(NULL, "omap_54m_fck", &omap_54m_fck, CK_343X),
129 CLK(NULL, "omap_48m_fck", &omap_48m_fck, CK_343X),
130 CLK(NULL, "omap_12m_fck", &omap_12m_fck, CK_343X),
131 CLK(NULL, "dpll4_m2_ck", &dpll4_m2_ck, CK_343X),
132 CLK(NULL, "dpll4_m2x2_ck", &dpll4_m2x2_ck, CK_343X),
133 CLK(NULL, "dpll4_m3_ck", &dpll4_m3_ck, CK_343X),
134 CLK(NULL, "dpll4_m3x2_ck", &dpll4_m3x2_ck, CK_343X),
135 CLK(NULL, "dpll4_m4_ck", &dpll4_m4_ck, CK_343X),
136 CLK(NULL, "dpll4_m4x2_ck", &dpll4_m4x2_ck, CK_343X),
137 CLK(NULL, "dpll4_m5_ck", &dpll4_m5_ck, CK_343X),
138 CLK(NULL, "dpll4_m5x2_ck", &dpll4_m5x2_ck, CK_343X),
139 CLK(NULL, "dpll4_m6_ck", &dpll4_m6_ck, CK_343X),
140 CLK(NULL, "dpll4_m6x2_ck", &dpll4_m6x2_ck, CK_343X),
141 CLK("etb", "emu_per_alwon_ck", &emu_per_alwon_ck, CK_343X),
142 CLK(NULL, "dpll5_ck", &dpll5_ck, CK_3430ES2),
143 CLK(NULL, "dpll5_m2_ck", &dpll5_m2_ck, CK_3430ES2),
144 CLK(NULL, "clkout2_src_ck", &clkout2_src_ck, CK_343X),
145 CLK(NULL, "sys_clkout2", &sys_clkout2, CK_343X),
146 CLK(NULL, "corex2_fck", &corex2_fck, CK_343X),
147 CLK(NULL, "dpll1_fck", &dpll1_fck, CK_343X),
148 CLK(NULL, "mpu_ck", &mpu_ck, CK_343X),
149 CLK(NULL, "arm_fck", &arm_fck, CK_343X),
150 CLK("etb", "emu_mpu_alwon_ck", &emu_mpu_alwon_ck, CK_343X),
151 CLK(NULL, "dpll2_fck", &dpll2_fck, CK_343X),
152 CLK(NULL, "iva2_ck", &iva2_ck, CK_343X),
153 CLK(NULL, "l3_ick", &l3_ick, CK_343X),
154 CLK(NULL, "l4_ick", &l4_ick, CK_343X),
155 CLK(NULL, "rm_ick", &rm_ick, CK_343X),
156 CLK(NULL, "gfx_l3_ck", &gfx_l3_ck, CK_3430ES1),
157 CLK(NULL, "gfx_l3_fck", &gfx_l3_fck, CK_3430ES1),
158 CLK(NULL, "gfx_l3_ick", &gfx_l3_ick, CK_3430ES1),
159 CLK(NULL, "gfx_cg1_ck", &gfx_cg1_ck, CK_3430ES1),
160 CLK(NULL, "gfx_cg2_ck", &gfx_cg2_ck, CK_3430ES1),
161 CLK(NULL, "sgx_fck", &sgx_fck, CK_3430ES2),
162 CLK(NULL, "sgx_ick", &sgx_ick, CK_3430ES2),
163 CLK(NULL, "d2d_26m_fck", &d2d_26m_fck, CK_3430ES1),
164 CLK(NULL, "modem_fck", &modem_fck, CK_343X),
165 CLK(NULL, "sad2d_ick", &sad2d_ick, CK_343X),
166 CLK(NULL, "mad2d_ick", &mad2d_ick, CK_343X),
167 CLK(NULL, "gpt10_fck", &gpt10_fck, CK_343X),
168 CLK(NULL, "gpt11_fck", &gpt11_fck, CK_343X),
169 CLK(NULL, "cpefuse_fck", &cpefuse_fck, CK_3430ES2),
170 CLK(NULL, "ts_fck", &ts_fck, CK_3430ES2),
171 CLK(NULL, "usbtll_fck", &usbtll_fck, CK_3430ES2),
172 CLK(NULL, "core_96m_fck", &core_96m_fck, CK_343X),
173 CLK("mmci-omap-hs.2", "fck", &mmchs3_fck, CK_3430ES2),
174 CLK("mmci-omap-hs.1", "fck", &mmchs2_fck, CK_343X),
175 CLK(NULL, "mspro_fck", &mspro_fck, CK_343X),
176 CLK("mmci-omap-hs.0", "fck", &mmchs1_fck, CK_343X),
177 CLK("i2c_omap.3", "fck", &i2c3_fck, CK_343X),
178 CLK("i2c_omap.2", "fck", &i2c2_fck, CK_343X),
179 CLK("i2c_omap.1", "fck", &i2c1_fck, CK_343X),
180 CLK("omap-mcbsp.5", "fck", &mcbsp5_fck, CK_343X),
181 CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_343X),
182 CLK(NULL, "core_48m_fck", &core_48m_fck, CK_343X),
183 CLK("omap2_mcspi.4", "fck", &mcspi4_fck, CK_343X),
184 CLK("omap2_mcspi.3", "fck", &mcspi3_fck, CK_343X),
185 CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_343X),
186 CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_343X),
187 CLK(NULL, "uart2_fck", &uart2_fck, CK_343X),
188 CLK(NULL, "uart1_fck", &uart1_fck, CK_343X),
189 CLK(NULL, "fshostusb_fck", &fshostusb_fck, CK_3430ES1),
190 CLK(NULL, "core_12m_fck", &core_12m_fck, CK_343X),
191 CLK("omap_hdq.0", "fck", &hdq_fck, CK_343X),
192 CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck_3430es1, CK_3430ES1),
193 CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck_3430es2, CK_3430ES2),
194 CLK(NULL, "ssi_sst_fck", &ssi_sst_fck_3430es1, CK_3430ES1),
195 CLK(NULL, "ssi_sst_fck", &ssi_sst_fck_3430es2, CK_3430ES2),
196 CLK(NULL, "core_l3_ick", &core_l3_ick, CK_343X),
197 CLK("musb_hdrc", "ick", &hsotgusb_ick_3430es1, CK_3430ES1),
198 CLK("musb_hdrc", "ick", &hsotgusb_ick_3430es2, CK_3430ES2),
199 CLK(NULL, "sdrc_ick", &sdrc_ick, CK_343X),
200 CLK(NULL, "gpmc_fck", &gpmc_fck, CK_343X),
201 CLK(NULL, "security_l3_ick", &security_l3_ick, CK_343X),
202 CLK(NULL, "pka_ick", &pka_ick, CK_343X),
203 CLK(NULL, "core_l4_ick", &core_l4_ick, CK_343X),
204 CLK(NULL, "usbtll_ick", &usbtll_ick, CK_3430ES2),
205 CLK("mmci-omap-hs.2", "ick", &mmchs3_ick, CK_3430ES2),
206 CLK(NULL, "icr_ick", &icr_ick, CK_343X),
207 CLK(NULL, "aes2_ick", &aes2_ick, CK_343X),
208 CLK(NULL, "sha12_ick", &sha12_ick, CK_343X),
209 CLK(NULL, "des2_ick", &des2_ick, CK_343X),
210 CLK("mmci-omap-hs.1", "ick", &mmchs2_ick, CK_343X),
211 CLK("mmci-omap-hs.0", "ick", &mmchs1_ick, CK_343X),
212 CLK(NULL, "mspro_ick", &mspro_ick, CK_343X),
213 CLK("omap_hdq.0", "ick", &hdq_ick, CK_343X),
214 CLK("omap2_mcspi.4", "ick", &mcspi4_ick, CK_343X),
215 CLK("omap2_mcspi.3", "ick", &mcspi3_ick, CK_343X),
216 CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_343X),
217 CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_343X),
218 CLK("i2c_omap.3", "ick", &i2c3_ick, CK_343X),
219 CLK("i2c_omap.2", "ick", &i2c2_ick, CK_343X),
220 CLK("i2c_omap.1", "ick", &i2c1_ick, CK_343X),
221 CLK(NULL, "uart2_ick", &uart2_ick, CK_343X),
222 CLK(NULL, "uart1_ick", &uart1_ick, CK_343X),
223 CLK(NULL, "gpt11_ick", &gpt11_ick, CK_343X),
224 CLK(NULL, "gpt10_ick", &gpt10_ick, CK_343X),
225 CLK("omap-mcbsp.5", "ick", &mcbsp5_ick, CK_343X),
226 CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_343X),
227 CLK(NULL, "fac_ick", &fac_ick, CK_3430ES1),
228 CLK(NULL, "mailboxes_ick", &mailboxes_ick, CK_343X),
229 CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_343X),
230 CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_343X),
231 CLK(NULL, "ssi_ick", &ssi_ick_3430es1, CK_3430ES1),
232 CLK(NULL, "ssi_ick", &ssi_ick_3430es2, CK_3430ES2),
233 CLK(NULL, "usb_l4_ick", &usb_l4_ick, CK_3430ES1),
234 CLK(NULL, "security_l4_ick2", &security_l4_ick2, CK_343X),
235 CLK(NULL, "aes1_ick", &aes1_ick, CK_343X),
236 CLK("omap_rng", "ick", &rng_ick, CK_343X),
237 CLK(NULL, "sha11_ick", &sha11_ick, CK_343X),
238 CLK(NULL, "des1_ick", &des1_ick, CK_343X),
239 CLK("omapdss", "dss1_fck", &dss1_alwon_fck_3430es1, CK_3430ES1),
240 CLK("omapdss", "dss1_fck", &dss1_alwon_fck_3430es2, CK_3430ES2),
241 CLK("omapdss", "tv_fck", &dss_tv_fck, CK_343X),
242 CLK("omapdss", "video_fck", &dss_96m_fck, CK_343X),
243 CLK("omapdss", "dss2_fck", &dss2_alwon_fck, CK_343X),
244 CLK("omapdss", "ick", &dss_ick_3430es1, CK_3430ES1),
245 CLK("omapdss", "ick", &dss_ick_3430es2, CK_3430ES2),
246 CLK(NULL, "cam_mclk", &cam_mclk, CK_343X),
247 CLK(NULL, "cam_ick", &cam_ick, CK_343X),
248 CLK(NULL, "csi2_96m_fck", &csi2_96m_fck, CK_343X),
249 CLK(NULL, "usbhost_120m_fck", &usbhost_120m_fck, CK_3430ES2),
250 CLK(NULL, "usbhost_48m_fck", &usbhost_48m_fck, CK_3430ES2),
251 CLK(NULL, "usbhost_ick", &usbhost_ick, CK_3430ES2),
252 CLK(NULL, "usim_fck", &usim_fck, CK_3430ES2),
253 CLK(NULL, "gpt1_fck", &gpt1_fck, CK_343X),
254 CLK(NULL, "wkup_32k_fck", &wkup_32k_fck, CK_343X),
255 CLK(NULL, "gpio1_dbck", &gpio1_dbck, CK_343X),
256 CLK("omap_wdt", "fck", &wdt2_fck, CK_343X),
257 CLK(NULL, "wkup_l4_ick", &wkup_l4_ick, CK_343X),
258 CLK(NULL, "usim_ick", &usim_ick, CK_3430ES2),
259 CLK("omap_wdt", "ick", &wdt2_ick, CK_343X),
260 CLK(NULL, "wdt1_ick", &wdt1_ick, CK_343X),
261 CLK(NULL, "gpio1_ick", &gpio1_ick, CK_343X),
262 CLK(NULL, "omap_32ksync_ick", &omap_32ksync_ick, CK_343X),
263 CLK(NULL, "gpt12_ick", &gpt12_ick, CK_343X),
264 CLK(NULL, "gpt1_ick", &gpt1_ick, CK_343X),
265 CLK(NULL, "per_96m_fck", &per_96m_fck, CK_343X),
266 CLK(NULL, "per_48m_fck", &per_48m_fck, CK_343X),
267 CLK(NULL, "uart3_fck", &uart3_fck, CK_343X),
268 CLK(NULL, "gpt2_fck", &gpt2_fck, CK_343X),
269 CLK(NULL, "gpt3_fck", &gpt3_fck, CK_343X),
270 CLK(NULL, "gpt4_fck", &gpt4_fck, CK_343X),
271 CLK(NULL, "gpt5_fck", &gpt5_fck, CK_343X),
272 CLK(NULL, "gpt6_fck", &gpt6_fck, CK_343X),
273 CLK(NULL, "gpt7_fck", &gpt7_fck, CK_343X),
274 CLK(NULL, "gpt8_fck", &gpt8_fck, CK_343X),
275 CLK(NULL, "gpt9_fck", &gpt9_fck, CK_343X),
276 CLK(NULL, "per_32k_alwon_fck", &per_32k_alwon_fck, CK_343X),
277 CLK(NULL, "gpio6_dbck", &gpio6_dbck, CK_343X),
278 CLK(NULL, "gpio5_dbck", &gpio5_dbck, CK_343X),
279 CLK(NULL, "gpio4_dbck", &gpio4_dbck, CK_343X),
280 CLK(NULL, "gpio3_dbck", &gpio3_dbck, CK_343X),
281 CLK(NULL, "gpio2_dbck", &gpio2_dbck, CK_343X),
282 CLK(NULL, "wdt3_fck", &wdt3_fck, CK_343X),
283 CLK(NULL, "per_l4_ick", &per_l4_ick, CK_343X),
284 CLK(NULL, "gpio6_ick", &gpio6_ick, CK_343X),
285 CLK(NULL, "gpio5_ick", &gpio5_ick, CK_343X),
286 CLK(NULL, "gpio4_ick", &gpio4_ick, CK_343X),
287 CLK(NULL, "gpio3_ick", &gpio3_ick, CK_343X),
288 CLK(NULL, "gpio2_ick", &gpio2_ick, CK_343X),
289 CLK(NULL, "wdt3_ick", &wdt3_ick, CK_343X),
290 CLK(NULL, "uart3_ick", &uart3_ick, CK_343X),
291 CLK(NULL, "gpt9_ick", &gpt9_ick, CK_343X),
292 CLK(NULL, "gpt8_ick", &gpt8_ick, CK_343X),
293 CLK(NULL, "gpt7_ick", &gpt7_ick, CK_343X),
294 CLK(NULL, "gpt6_ick", &gpt6_ick, CK_343X),
295 CLK(NULL, "gpt5_ick", &gpt5_ick, CK_343X),
296 CLK(NULL, "gpt4_ick", &gpt4_ick, CK_343X),
297 CLK(NULL, "gpt3_ick", &gpt3_ick, CK_343X),
298 CLK(NULL, "gpt2_ick", &gpt2_ick, CK_343X),
299 CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_343X),
300 CLK("omap-mcbsp.3", "ick", &mcbsp3_ick, CK_343X),
301 CLK("omap-mcbsp.4", "ick", &mcbsp4_ick, CK_343X),
302 CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_343X),
303 CLK("omap-mcbsp.3", "fck", &mcbsp3_fck, CK_343X),
304 CLK("omap-mcbsp.4", "fck", &mcbsp4_fck, CK_343X),
305 CLK("etb", "emu_src_ck", &emu_src_ck, CK_343X),
306 CLK(NULL, "pclk_fck", &pclk_fck, CK_343X),
307 CLK(NULL, "pclkx2_fck", &pclkx2_fck, CK_343X),
308 CLK(NULL, "atclk_fck", &atclk_fck, CK_343X),
309 CLK(NULL, "traceclk_src_fck", &traceclk_src_fck, CK_343X),
310 CLK(NULL, "traceclk_fck", &traceclk_fck, CK_343X),
311 CLK(NULL, "sr1_fck", &sr1_fck, CK_343X),
312 CLK(NULL, "sr2_fck", &sr2_fck, CK_343X),
313 CLK(NULL, "sr_l4_ick", &sr_l4_ick, CK_343X),
314 CLK(NULL, "secure_32k_fck", &secure_32k_fck, CK_343X),
315 CLK(NULL, "gpt12_fck", &gpt12_fck, CK_343X),
316 CLK(NULL, "wdt1_fck", &wdt1_fck, CK_343X),
317};
318
319/* CM_AUTOIDLE_PLL*.AUTO_* bit values */ 46/* CM_AUTOIDLE_PLL*.AUTO_* bit values */
320#define DPLL_AUTOIDLE_DISABLE 0x0 47#define DPLL_AUTOIDLE_DISABLE 0x0
321#define DPLL_AUTOIDLE_LOW_POWER_STOP 0x1 48#define DPLL_AUTOIDLE_LOW_POWER_STOP 0x1
@@ -331,6 +58,9 @@ static struct omap_clk omap34xx_clks[] = {
331 */ 58 */
332#define DPLL5_FREQ_FOR_USBHOST 120000000 59#define DPLL5_FREQ_FOR_USBHOST 120000000
333 60
61/* needed by omap3_core_dpll_m2_set_rate() */
62struct clk *sdrc_ick_p, *arm_fck_p;
63
334/** 64/**
335 * omap3430es2_clk_ssi_find_idlest - return CM_IDLEST info for SSI 65 * omap3430es2_clk_ssi_find_idlest - return CM_IDLEST info for SSI
336 * @clk: struct clk * being enabled 66 * @clk: struct clk * being enabled
@@ -352,6 +82,13 @@ static void omap3430es2_clk_ssi_find_idlest(struct clk *clk,
352 *idlest_bit = OMAP3430ES2_ST_SSI_IDLE_SHIFT; 82 *idlest_bit = OMAP3430ES2_ST_SSI_IDLE_SHIFT;
353} 83}
354 84
85const struct clkops clkops_omap3430es2_ssi_wait = {
86 .enable = omap2_dflt_clk_enable,
87 .disable = omap2_dflt_clk_disable,
88 .find_idlest = omap3430es2_clk_ssi_find_idlest,
89 .find_companion = omap2_clk_dflt_find_companion,
90};
91
355/** 92/**
356 * omap3430es2_clk_dss_usbhost_find_idlest - CM_IDLEST info for DSS, USBHOST 93 * omap3430es2_clk_dss_usbhost_find_idlest - CM_IDLEST info for DSS, USBHOST
357 * @clk: struct clk * being enabled 94 * @clk: struct clk * being enabled
@@ -377,6 +114,13 @@ static void omap3430es2_clk_dss_usbhost_find_idlest(struct clk *clk,
377 *idlest_bit = OMAP3430ES2_ST_DSS_IDLE_SHIFT; 114 *idlest_bit = OMAP3430ES2_ST_DSS_IDLE_SHIFT;
378} 115}
379 116
117const struct clkops clkops_omap3430es2_dss_usbhost_wait = {
118 .enable = omap2_dflt_clk_enable,
119 .disable = omap2_dflt_clk_disable,
120 .find_idlest = omap3430es2_clk_dss_usbhost_find_idlest,
121 .find_companion = omap2_clk_dflt_find_companion,
122};
123
380/** 124/**
381 * omap3430es2_clk_hsotgusb_find_idlest - return CM_IDLEST info for HSOTGUSB 125 * omap3430es2_clk_hsotgusb_find_idlest - return CM_IDLEST info for HSOTGUSB
382 * @clk: struct clk * being enabled 126 * @clk: struct clk * being enabled
@@ -398,13 +142,20 @@ static void omap3430es2_clk_hsotgusb_find_idlest(struct clk *clk,
398 *idlest_bit = OMAP3430ES2_ST_HSOTGUSB_IDLE_SHIFT; 142 *idlest_bit = OMAP3430ES2_ST_HSOTGUSB_IDLE_SHIFT;
399} 143}
400 144
145const struct clkops clkops_omap3430es2_hsotgusb_wait = {
146 .enable = omap2_dflt_clk_enable,
147 .disable = omap2_dflt_clk_disable,
148 .find_idlest = omap3430es2_clk_hsotgusb_find_idlest,
149 .find_companion = omap2_clk_dflt_find_companion,
150};
151
401/** 152/**
402 * omap3_dpll_recalc - recalculate DPLL rate 153 * omap3_dpll_recalc - recalculate DPLL rate
403 * @clk: DPLL struct clk 154 * @clk: DPLL struct clk
404 * 155 *
405 * Recalculate and propagate the DPLL rate. 156 * Recalculate and propagate the DPLL rate.
406 */ 157 */
407static unsigned long omap3_dpll_recalc(struct clk *clk) 158unsigned long omap3_dpll_recalc(struct clk *clk)
408{ 159{
409 return omap2_get_dpll_rate(clk); 160 return omap2_get_dpll_rate(clk);
410} 161}
@@ -628,24 +379,21 @@ static int omap3_noncore_dpll_enable(struct clk *clk)
628} 379}
629 380
630/** 381/**
631 * omap3_noncore_dpll_enable - instruct a DPLL to enter bypass or lock mode 382 * omap3_noncore_dpll_disable - instruct a DPLL to enter low-power stop
632 * @clk: pointer to a DPLL struct clk 383 * @clk: pointer to a DPLL struct clk
633 * 384 *
634 * Instructs a non-CORE DPLL to enable, e.g., to enter bypass or lock. 385 * Instructs a non-CORE DPLL to enter low-power stop. This function is
635 * The choice of modes depends on the DPLL's programmed rate: if it is 386 * intended for use in struct clkops. No return value.
636 * the same as the DPLL's parent clock, it will enter bypass;
637 * otherwise, it will enter lock. This code will wait for the DPLL to
638 * indicate readiness before returning, unless the DPLL takes too long
639 * to enter the target state. Intended to be used as the struct clk's
640 * enable function. If DPLL3 was passed in, or the DPLL does not
641 * support low-power stop, or if the DPLL took too long to enter
642 * bypass or lock, return -EINVAL; otherwise, return 0.
643 */ 387 */
644static void omap3_noncore_dpll_disable(struct clk *clk) 388static void omap3_noncore_dpll_disable(struct clk *clk)
645{ 389{
646 _omap3_noncore_dpll_stop(clk); 390 _omap3_noncore_dpll_stop(clk);
647} 391}
648 392
393const struct clkops clkops_noncore_dpll_ops = {
394 .enable = omap3_noncore_dpll_enable,
395 .disable = omap3_noncore_dpll_disable,
396};
649 397
650/* Non-CORE DPLL rate set code */ 398/* Non-CORE DPLL rate set code */
651 399
@@ -700,7 +448,7 @@ static int omap3_noncore_dpll_program(struct clk *clk, u16 m, u8 n, u16 freqsel)
700 * target rate if it hasn't been done already, then program and lock 448 * target rate if it hasn't been done already, then program and lock
701 * the DPLL. Returns -EINVAL upon error, or 0 upon success. 449 * the DPLL. Returns -EINVAL upon error, or 0 upon success.
702 */ 450 */
703static int omap3_noncore_dpll_set_rate(struct clk *clk, unsigned long rate) 451int omap3_noncore_dpll_set_rate(struct clk *clk, unsigned long rate)
704{ 452{
705 struct clk *new_parent = NULL; 453 struct clk *new_parent = NULL;
706 u16 freqsel; 454 u16 freqsel;
@@ -771,7 +519,7 @@ static int omap3_noncore_dpll_set_rate(struct clk *clk, unsigned long rate)
771 return 0; 519 return 0;
772} 520}
773 521
774static int omap3_dpll4_set_rate(struct clk *clk, unsigned long rate) 522int omap3_dpll4_set_rate(struct clk *clk, unsigned long rate)
775{ 523{
776 /* 524 /*
777 * According to the 12-5 CDP code from TI, "Limitation 2.5" 525 * According to the 12-5 CDP code from TI, "Limitation 2.5"
@@ -802,12 +550,12 @@ static int omap3_dpll4_set_rate(struct clk *clk, unsigned long rate)
802 * Program the DPLL M2 divider with the rounded target rate. Returns 550 * Program the DPLL M2 divider with the rounded target rate. Returns
803 * -EINVAL upon error, or 0 upon success. 551 * -EINVAL upon error, or 0 upon success.
804 */ 552 */
805static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate) 553int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate)
806{ 554{
807 u32 new_div = 0; 555 u32 new_div = 0;
808 u32 unlock_dll = 0; 556 u32 unlock_dll = 0;
809 u32 c; 557 u32 c;
810 unsigned long validrate, sdrcrate, mpurate; 558 unsigned long validrate, sdrcrate, _mpurate;
811 struct omap_sdrc_params *sdrc_cs0; 559 struct omap_sdrc_params *sdrc_cs0;
812 struct omap_sdrc_params *sdrc_cs1; 560 struct omap_sdrc_params *sdrc_cs1;
813 int ret; 561 int ret;
@@ -819,7 +567,7 @@ static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate)
819 if (validrate != rate) 567 if (validrate != rate)
820 return -EINVAL; 568 return -EINVAL;
821 569
822 sdrcrate = sdrc_ick.rate; 570 sdrcrate = sdrc_ick_p->rate;
823 if (rate > clk->rate) 571 if (rate > clk->rate)
824 sdrcrate <<= ((rate / clk->rate) >> 1); 572 sdrcrate <<= ((rate / clk->rate) >> 1);
825 else 573 else
@@ -837,8 +585,8 @@ static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate)
837 /* 585 /*
838 * XXX This only needs to be done when the CPU frequency changes 586 * XXX This only needs to be done when the CPU frequency changes
839 */ 587 */
840 mpurate = arm_fck.rate / CYCLES_PER_MHZ; 588 _mpurate = arm_fck_p->rate / CYCLES_PER_MHZ;
841 c = (mpurate << SDRC_MPURATE_SCALE) >> SDRC_MPURATE_BASE_SHIFT; 589 c = (_mpurate << SDRC_MPURATE_SCALE) >> SDRC_MPURATE_BASE_SHIFT;
842 c += 1; /* for safety */ 590 c += 1; /* for safety */
843 c *= SDRC_MPURATE_LOOPS; 591 c *= SDRC_MPURATE_LOOPS;
844 c >>= SDRC_MPURATE_SCALE; 592 c >>= SDRC_MPURATE_SCALE;
@@ -875,11 +623,6 @@ static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate)
875} 623}
876 624
877 625
878static const struct clkops clkops_noncore_dpll_ops = {
879 .enable = &omap3_noncore_dpll_enable,
880 .disable = &omap3_noncore_dpll_disable,
881};
882
883/* DPLL autoidle read/set code */ 626/* DPLL autoidle read/set code */
884 627
885 628
@@ -891,7 +634,7 @@ static const struct clkops clkops_noncore_dpll_ops = {
891 * -EINVAL if passed a null pointer or if the struct clk does not 634 * -EINVAL if passed a null pointer or if the struct clk does not
892 * appear to refer to a DPLL. 635 * appear to refer to a DPLL.
893 */ 636 */
894static u32 omap3_dpll_autoidle_read(struct clk *clk) 637u32 omap3_dpll_autoidle_read(struct clk *clk)
895{ 638{
896 const struct dpll_data *dd; 639 const struct dpll_data *dd;
897 u32 v; 640 u32 v;
@@ -917,7 +660,7 @@ static u32 omap3_dpll_autoidle_read(struct clk *clk)
917 * OMAP3430. The DPLL will enter low-power stop when its downstream 660 * OMAP3430. The DPLL will enter low-power stop when its downstream
918 * clocks are gated. No return value. 661 * clocks are gated. No return value.
919 */ 662 */
920static void omap3_dpll_allow_idle(struct clk *clk) 663void omap3_dpll_allow_idle(struct clk *clk)
921{ 664{
922 const struct dpll_data *dd; 665 const struct dpll_data *dd;
923 u32 v; 666 u32 v;
@@ -944,7 +687,7 @@ static void omap3_dpll_allow_idle(struct clk *clk)
944 * 687 *
945 * Disable DPLL automatic idle control. No return value. 688 * Disable DPLL automatic idle control. No return value.
946 */ 689 */
947static void omap3_dpll_deny_idle(struct clk *clk) 690void omap3_dpll_deny_idle(struct clk *clk)
948{ 691{
949 const struct dpll_data *dd; 692 const struct dpll_data *dd;
950 u32 v; 693 u32 v;
@@ -969,7 +712,7 @@ static void omap3_dpll_deny_idle(struct clk *clk)
969 * Using parent clock DPLL data, look up DPLL state. If locked, set our 712 * Using parent clock DPLL data, look up DPLL state. If locked, set our
970 * rate to the dpll_clk * 2; otherwise, just use dpll_clk. 713 * rate to the dpll_clk * 2; otherwise, just use dpll_clk.
971 */ 714 */
972static unsigned long omap3_clkoutx2_recalc(struct clk *clk) 715unsigned long omap3_clkoutx2_recalc(struct clk *clk)
973{ 716{
974 const struct dpll_data *dd; 717 const struct dpll_data *dd;
975 unsigned long rate; 718 unsigned long rate;
@@ -1005,7 +748,7 @@ static unsigned long omap3_clkoutx2_recalc(struct clk *clk)
1005 */ 748 */
1006#if defined(CONFIG_ARCH_OMAP3) 749#if defined(CONFIG_ARCH_OMAP3)
1007 750
1008static struct clk_functions omap2_clk_functions = { 751struct clk_functions omap2_clk_functions = {
1009 .clk_enable = omap2_clk_enable, 752 .clk_enable = omap2_clk_enable,
1010 .clk_disable = omap2_clk_disable, 753 .clk_disable = omap2_clk_disable,
1011 .clk_round_rate = omap2_clk_round_rate, 754 .clk_round_rate = omap2_clk_round_rate,
@@ -1031,7 +774,7 @@ void omap2_clk_prepare_for_reboot(void)
1031#endif 774#endif
1032} 775}
1033 776
1034static void omap3_clk_lock_dpll5(void) 777void omap3_clk_lock_dpll5(void)
1035{ 778{
1036 struct clk *dpll5_clk; 779 struct clk *dpll5_clk;
1037 struct clk *dpll5_m2_clk; 780 struct clk *dpll5_m2_clk;
@@ -1061,19 +804,32 @@ static void omap3_clk_lock_dpll5(void)
1061 */ 804 */
1062static int __init omap2_clk_arch_init(void) 805static int __init omap2_clk_arch_init(void)
1063{ 806{
807 struct clk *osc_sys_ck, *dpll1_ck, *arm_fck, *core_ck;
808 unsigned long osc_sys_rate;
809
1064 if (!mpurate) 810 if (!mpurate)
1065 return -EINVAL; 811 return -EINVAL;
1066 812
813 /* XXX test these for success */
814 dpll1_ck = clk_get(NULL, "dpll1_ck");
815 arm_fck = clk_get(NULL, "arm_fck");
816 core_ck = clk_get(NULL, "core_ck");
817 osc_sys_ck = clk_get(NULL, "osc_sys_ck");
818
1067 /* REVISIT: not yet ready for 343x */ 819 /* REVISIT: not yet ready for 343x */
1068 if (clk_set_rate(&dpll1_ck, mpurate)) 820 if (clk_set_rate(dpll1_ck, mpurate))
1069 printk(KERN_ERR "*** Unable to set MPU rate\n"); 821 printk(KERN_ERR "*** Unable to set MPU rate\n");
1070 822
1071 recalculate_root_clocks(); 823 recalculate_root_clocks();
1072 824
1073 printk(KERN_INFO "Switched to new clocking rate (Crystal/Core/MPU): " 825 osc_sys_rate = clk_get_rate(osc_sys_ck);
1074 "%ld.%01ld/%ld/%ld MHz\n", 826
1075 (osc_sys_ck.rate / 1000000), ((osc_sys_ck.rate / 100000) % 10), 827 pr_info("Switched to new clocking rate (Crystal/Core/MPU): "
1076 (core_ck.rate / 1000000), (arm_fck.rate / 1000000)) ; 828 "%ld.%01ld/%ld/%ld MHz\n",
829 (osc_sys_rate / 1000000),
830 ((osc_sys_rate / 100000) % 10),
831 (clk_get_rate(core_ck) / 1000000),
832 (clk_get_rate(arm_fck) / 1000000));
1077 833
1078 calibrate_delay(); 834 calibrate_delay();
1079 835
@@ -1081,83 +837,7 @@ static int __init omap2_clk_arch_init(void)
1081} 837}
1082arch_initcall(omap2_clk_arch_init); 838arch_initcall(omap2_clk_arch_init);
1083 839
1084int __init omap2_clk_init(void)
1085{
1086 /* struct prcm_config *prcm; */
1087 struct omap_clk *c;
1088 /* u32 clkrate; */
1089 u32 cpu_clkflg;
1090
1091 if (cpu_is_omap34xx()) {
1092 cpu_mask = RATE_IN_343X;
1093 cpu_clkflg = CK_343X;
1094 840
1095 /*
1096 * Update this if there are further clock changes between ES2
1097 * and production parts
1098 */
1099 if (omap_rev() == OMAP3430_REV_ES1_0) {
1100 /* No 3430ES1-only rates exist, so no RATE_IN_3430ES1 */
1101 cpu_clkflg |= CK_3430ES1;
1102 } else {
1103 cpu_mask |= RATE_IN_3430ES2;
1104 cpu_clkflg |= CK_3430ES2;
1105 }
1106 }
1107
1108 clk_init(&omap2_clk_functions);
1109
1110 for (c = omap34xx_clks; c < omap34xx_clks + ARRAY_SIZE(omap34xx_clks); c++)
1111 clk_preinit(c->lk.clk);
1112
1113 for (c = omap34xx_clks; c < omap34xx_clks + ARRAY_SIZE(omap34xx_clks); c++)
1114 if (c->cpu & cpu_clkflg) {
1115 clkdev_add(&c->lk);
1116 clk_register(c->lk.clk);
1117 omap2_init_clk_clkdm(c->lk.clk);
1118 }
1119
1120 /* REVISIT: Not yet ready for OMAP3 */
1121#if 0
1122 /* Check the MPU rate set by bootloader */
1123 clkrate = omap2_get_dpll_rate_24xx(&dpll_ck);
1124 for (prcm = rate_table; prcm->mpu_speed; prcm++) {
1125 if (!(prcm->flags & cpu_mask))
1126 continue;
1127 if (prcm->xtal_speed != sys_ck.rate)
1128 continue;
1129 if (prcm->dpll_speed <= clkrate)
1130 break;
1131 }
1132 curr_prcm_set = prcm;
1133#endif 841#endif
1134 842
1135 recalculate_root_clocks();
1136
1137 printk(KERN_INFO "Clocking rate (Crystal/Core/MPU): "
1138 "%ld.%01ld/%ld/%ld MHz\n",
1139 (osc_sys_ck.rate / 1000000), (osc_sys_ck.rate / 100000) % 10,
1140 (core_ck.rate / 1000000), (arm_fck.rate / 1000000));
1141
1142 /*
1143 * Only enable those clocks we will need, let the drivers
1144 * enable other clocks as necessary
1145 */
1146 clk_enable_init_clocks();
1147
1148 /*
1149 * Lock DPLL5 and put it in autoidle.
1150 */
1151 if (omap_rev() >= OMAP3430_REV_ES2_0)
1152 omap3_clk_lock_dpll5();
1153
1154 /* Avoid sleeping during omap2_clk_prepare_for_reboot() */
1155 /* REVISIT: not yet ready for 343x */
1156#if 0
1157 vclk = clk_get(NULL, "virt_prcm_set");
1158 sclk = clk_get(NULL, "sys_ck");
1159#endif
1160 return 0;
1161}
1162 843
1163#endif