1 // SPDX-License-Identifier: GPL-2.0+
4 * HW data initialization for OMAP4
7 * Texas Instruments, <www.ti.com>
9 * Sricharan R <r.sricharan@ti.com>
12 #include <asm/arch/omap.h>
13 #include <asm/arch/sys_proto.h>
14 #include <asm/omap_common.h>
15 #include <asm/arch/clock.h>
16 #include <asm/omap_gpio.h>
19 struct prcm_regs
const **prcm
=
20 (struct prcm_regs
const **) OMAP_SRAM_SCRATCH_PRCM_PTR
;
21 struct dplls
const **dplls_data
=
22 (struct dplls
const **) OMAP_SRAM_SCRATCH_DPLLS_PTR
;
23 struct vcores_data
const **omap_vcores
=
24 (struct vcores_data
const **) OMAP_SRAM_SCRATCH_VCORES_PTR
;
25 struct omap_sys_ctrl_regs
const **ctrl
=
26 (struct omap_sys_ctrl_regs
const **)OMAP_SRAM_SCRATCH_SYS_CTRL
;
29 * The M & N values in the following tables are created using the
31 * tools/omap/clocks_get_m_n.c
32 * Please use this tool for creating the table for any new frequency.
36 * dpll locked at 1400 MHz MPU clk at 700 MHz(OPP100) - DCC OFF
37 * OMAP4460 OPP_NOM frequency
39 static const struct dpll_params mpu_dpll_params_1400mhz
[NUM_SYS_CLKS
] = {
40 {175, 2, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */
41 {700, 12, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
42 {125, 2, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
43 {401, 10, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
44 {350, 12, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */
45 {700, 26, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
46 {638, 34, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */
50 * dpll locked at 1600 MHz - MPU clk at 800 MHz(OPP Turbo 4430)
51 * OMAP4430 OPP_TURBO frequency
52 * OMAP4470 OPP_NOM frequency
54 static const struct dpll_params mpu_dpll_params_1600mhz
[NUM_SYS_CLKS
] = {
55 {200, 2, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */
56 {800, 12, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
57 {619, 12, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
58 {125, 2, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
59 {400, 12, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */
60 {800, 26, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
61 {125, 5, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */
65 * dpll locked at 1200 MHz - MPU clk at 600 MHz
66 * OMAP4430 OPP_NOM frequency
68 static const struct dpll_params mpu_dpll_params_1200mhz
[NUM_SYS_CLKS
] = {
69 {50, 0, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */
70 {600, 12, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
71 {250, 6, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
72 {125, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
73 {300, 12, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */
74 {200, 8, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
75 {125, 7, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */
78 /* OMAP4460 OPP_NOM frequency */
79 /* OMAP4470 OPP_NOM (Low Power) frequency */
80 static const struct dpll_params core_dpll_params_1600mhz
[NUM_SYS_CLKS
] = {
81 {200, 2, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 12 MHz */
82 {800, 12, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 13 MHz */
83 {619, 12, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 16.8 MHz */
84 {125, 2, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 19.2 MHz */
85 {400, 12, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 26 MHz */
86 {800, 26, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 27 MHz */
87 {125, 5, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1} /* 38.4 MHz */
90 /* OMAP4430 ES1 OPP_NOM frequency */
91 static const struct dpll_params core_dpll_params_es1_1524mhz
[NUM_SYS_CLKS
] = {
92 {127, 1, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 12 MHz */
93 {762, 12, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 13 MHz */
94 {635, 13, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 16.8 MHz */
95 {635, 15, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 19.2 MHz */
96 {381, 12, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 26 MHz */
97 {254, 8, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 27 MHz */
98 {496, 24, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1} /* 38.4 MHz */
101 /* OMAP4430 ES2.X OPP_NOM frequency */
102 static const struct dpll_params
103 core_dpll_params_es2_1600mhz_ddr200mhz
[NUM_SYS_CLKS
] = {
104 {200, 2, 2, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 12 MHz */
105 {800, 12, 2, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 13 MHz */
106 {619, 12, 2, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 16.8 MHz */
107 {125, 2, 2, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 19.2 MHz */
108 {400, 12, 2, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 26 MHz */
109 {800, 26, 2, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 27 MHz */
110 {125, 5, 2, 5, 8, 4, 6, 5, -1, -1, -1, -1} /* 38.4 MHz */
113 static const struct dpll_params per_dpll_params_1536mhz
[NUM_SYS_CLKS
] = {
114 {64, 0, 8, 6, 12, 9, 4, 5, -1, -1, -1, -1}, /* 12 MHz */
115 {768, 12, 8, 6, 12, 9, 4, 5, -1, -1, -1, -1}, /* 13 MHz */
116 {320, 6, 8, 6, 12, 9, 4, 5, -1, -1, -1, -1}, /* 16.8 MHz */
117 {40, 0, 8, 6, 12, 9, 4, 5, -1, -1, -1, -1}, /* 19.2 MHz */
118 {384, 12, 8, 6, 12, 9, 4, 5, -1, -1, -1, -1}, /* 26 MHz */
119 {256, 8, 8, 6, 12, 9, 4, 5, -1, -1, -1, -1}, /* 27 MHz */
120 {20, 0, 8, 6, 12, 9, 4, 5, -1, -1, -1, -1} /* 38.4 MHz */
123 static const struct dpll_params iva_dpll_params_1862mhz
[NUM_SYS_CLKS
] = {
124 {931, 11, -1, -1, 4, 7, -1, -1, -1, -1, -1, -1}, /* 12 MHz */
125 {931, 12, -1, -1, 4, 7, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
126 {665, 11, -1, -1, 4, 7, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
127 {727, 14, -1, -1, 4, 7, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
128 {931, 25, -1, -1, 4, 7, -1, -1, -1, -1, -1, -1}, /* 26 MHz */
129 {931, 26, -1, -1, 4, 7, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
130 {291, 11, -1, -1, 4, 7, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */
133 /* ABE M & N values with sys_clk as source */
134 #ifdef CONFIG_SYS_OMAP_ABE_SYSCK
135 static const struct dpll_params
136 abe_dpll_params_sysclk_196608khz
[NUM_SYS_CLKS
] = {
137 {49, 5, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */
138 {68, 8, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
139 {35, 5, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
140 {46, 8, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
141 {34, 8, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */
142 {29, 7, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
143 {64, 24, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */
146 /* ABE M & N values with 32K clock as source */
147 static const struct dpll_params abe_dpll_params_32k_196608khz
= {
148 750, 0, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1
152 static const struct dpll_params usb_dpll_params_1920mhz
[NUM_SYS_CLKS
] = {
153 {80, 0, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */
154 {960, 12, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
155 {400, 6, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
156 {50, 0, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
157 {480, 12, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */
158 {320, 8, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
159 {25, 0, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */
162 struct dplls omap4430_dplls_es1
= {
163 .mpu
= mpu_dpll_params_1200mhz
,
164 .core
= core_dpll_params_es1_1524mhz
,
165 .per
= per_dpll_params_1536mhz
,
166 .iva
= iva_dpll_params_1862mhz
,
167 #ifdef CONFIG_SYS_OMAP_ABE_SYSCK
168 .abe
= abe_dpll_params_sysclk_196608khz
,
170 .abe
= &abe_dpll_params_32k_196608khz
,
172 .usb
= usb_dpll_params_1920mhz
,
176 struct dplls omap4430_dplls_es20
= {
177 .mpu
= mpu_dpll_params_1200mhz
,
178 .core
= core_dpll_params_es2_1600mhz_ddr200mhz
,
179 .per
= per_dpll_params_1536mhz
,
180 .iva
= iva_dpll_params_1862mhz
,
181 #ifdef CONFIG_SYS_OMAP_ABE_SYSCK
182 .abe
= abe_dpll_params_sysclk_196608khz
,
184 .abe
= &abe_dpll_params_32k_196608khz
,
186 .usb
= usb_dpll_params_1920mhz
,
190 struct dplls omap4430_dplls
= {
191 .mpu
= mpu_dpll_params_1200mhz
,
192 .core
= core_dpll_params_1600mhz
,
193 .per
= per_dpll_params_1536mhz
,
194 .iva
= iva_dpll_params_1862mhz
,
195 #ifdef CONFIG_SYS_OMAP_ABE_SYSCK
196 .abe
= abe_dpll_params_sysclk_196608khz
,
198 .abe
= &abe_dpll_params_32k_196608khz
,
200 .usb
= usb_dpll_params_1920mhz
,
204 struct dplls omap4460_dplls
= {
205 .mpu
= mpu_dpll_params_1400mhz
,
206 .core
= core_dpll_params_1600mhz
,
207 .per
= per_dpll_params_1536mhz
,
208 .iva
= iva_dpll_params_1862mhz
,
209 #ifdef CONFIG_SYS_OMAP_ABE_SYSCK
210 .abe
= abe_dpll_params_sysclk_196608khz
,
212 .abe
= &abe_dpll_params_32k_196608khz
,
214 .usb
= usb_dpll_params_1920mhz
,
218 struct dplls omap4470_dplls
= {
219 .mpu
= mpu_dpll_params_1600mhz
,
220 .core
= core_dpll_params_1600mhz
,
221 .per
= per_dpll_params_1536mhz
,
222 .iva
= iva_dpll_params_1862mhz
,
223 #ifdef CONFIG_SYS_OMAP_ABE_SYSCK
224 .abe
= abe_dpll_params_sysclk_196608khz
,
226 .abe
= &abe_dpll_params_32k_196608khz
,
228 .usb
= usb_dpll_params_1920mhz
,
232 struct pmic_data twl6030_4430es1
= {
233 .base_offset
= PHOENIX_SMPS_BASE_VOLT_STD_MODE_UV
,
234 .step
= 12660, /* 12.66 mV represented in uV */
235 /* The code starts at 1 not 0 */
237 .i2c_slave_addr
= SMPS_I2C_SLAVE_ADDR
,
238 .pmic_bus_init
= sri2c_init
,
239 .pmic_write
= omap_vc_bypass_send_value
,
242 /* twl6030 struct is used for TWL6030 and TWL6032 PMIC */
243 struct pmic_data twl6030
= {
244 .base_offset
= PHOENIX_SMPS_BASE_VOLT_STD_MODE_WITH_OFFSET_UV
,
245 .step
= 12660, /* 12.66 mV represented in uV */
246 /* The code starts at 1 not 0 */
248 .i2c_slave_addr
= SMPS_I2C_SLAVE_ADDR
,
249 .pmic_bus_init
= sri2c_init
,
250 .pmic_write
= omap_vc_bypass_send_value
,
253 struct pmic_data tps62361
= {
254 .base_offset
= TPS62361_BASE_VOLT_MV
,
255 .step
= 10000, /* 10 mV represented in uV */
257 .gpio
= TPS62361_VSEL0_GPIO
,
259 .i2c_slave_addr
= SMPS_I2C_SLAVE_ADDR
,
260 .pmic_bus_init
= sri2c_init
,
261 .pmic_write
= omap_vc_bypass_send_value
,
264 struct vcores_data omap4430_volts_es1
= {
265 .mpu
.value
[OPP_NOM
] = 1325,
266 .mpu
.addr
= SMPS_REG_ADDR_VCORE1
,
267 .mpu
.pmic
= &twl6030_4430es1
,
269 .core
.value
[OPP_NOM
] = 1200,
270 .core
.addr
= SMPS_REG_ADDR_VCORE3
,
271 .core
.pmic
= &twl6030_4430es1
,
273 .mm
.value
[OPP_NOM
] = 1200,
274 .mm
.addr
= SMPS_REG_ADDR_VCORE2
,
275 .mm
.pmic
= &twl6030_4430es1
,
278 struct vcores_data omap4430_volts
= {
279 .mpu
.value
[OPP_NOM
] = 1325,
280 .mpu
.addr
= SMPS_REG_ADDR_VCORE1
,
281 .mpu
.pmic
= &twl6030
,
283 .core
.value
[OPP_NOM
] = 1200,
284 .core
.addr
= SMPS_REG_ADDR_VCORE3
,
285 .core
.pmic
= &twl6030
,
287 .mm
.value
[OPP_NOM
] = 1200,
288 .mm
.addr
= SMPS_REG_ADDR_VCORE2
,
292 struct vcores_data omap4460_volts
= {
293 .mpu
.value
[OPP_NOM
] = 1203,
294 .mpu
.addr
= TPS62361_REG_ADDR_SET1
,
295 .mpu
.pmic
= &tps62361
,
297 .core
.value
[OPP_NOM
] = 1200,
298 .core
.addr
= SMPS_REG_ADDR_VCORE1
,
299 .core
.pmic
= &twl6030
,
301 .mm
.value
[OPP_NOM
] = 1200,
302 .mm
.addr
= SMPS_REG_ADDR_VCORE2
,
307 * Take closest integer part of the mV value corresponding to a TWL6032 SMPS
308 * voltage selection code. Aligned with OMAP4470 ES1.0 OCA V.0.7.
310 struct vcores_data omap4470_volts
= {
311 .mpu
.value
[OPP_NOM
] = 1202,
312 .mpu
.addr
= SMPS_REG_ADDR_SMPS1
,
313 .mpu
.pmic
= &twl6030
,
315 .core
.value
[OPP_NOM
] = 1126,
316 .core
.addr
= SMPS_REG_ADDR_SMPS2
,
317 .core
.pmic
= &twl6030
,
319 .mm
.value
[OPP_NOM
] = 1139,
320 .mm
.addr
= SMPS_REG_ADDR_SMPS5
,
325 * Enable essential clock domains, modules and
326 * do some additional special settings needed
328 void enable_basic_clocks(void)
330 u32
const clk_domains_essential
[] = {
331 (*prcm
)->cm_l4per_clkstctrl
,
332 (*prcm
)->cm_l3init_clkstctrl
,
333 (*prcm
)->cm_memif_clkstctrl
,
334 (*prcm
)->cm_l4cfg_clkstctrl
,
338 u32
const clk_modules_hw_auto_essential
[] = {
339 (*prcm
)->cm_l3_gpmc_clkctrl
,
340 (*prcm
)->cm_memif_emif_1_clkctrl
,
341 (*prcm
)->cm_memif_emif_2_clkctrl
,
342 (*prcm
)->cm_l4cfg_l4_cfg_clkctrl
,
343 (*prcm
)->cm_wkup_gpio1_clkctrl
,
344 (*prcm
)->cm_l4per_gpio2_clkctrl
,
345 (*prcm
)->cm_l4per_gpio3_clkctrl
,
346 (*prcm
)->cm_l4per_gpio4_clkctrl
,
347 (*prcm
)->cm_l4per_gpio5_clkctrl
,
348 (*prcm
)->cm_l4per_gpio6_clkctrl
,
352 u32
const clk_modules_explicit_en_essential
[] = {
353 (*prcm
)->cm_wkup_gptimer1_clkctrl
,
354 (*prcm
)->cm_l3init_hsmmc1_clkctrl
,
355 (*prcm
)->cm_l3init_hsmmc2_clkctrl
,
356 (*prcm
)->cm_l4per_gptimer2_clkctrl
,
357 (*prcm
)->cm_wkup_wdtimer2_clkctrl
,
358 (*prcm
)->cm_l4per_uart3_clkctrl
,
359 (*prcm
)->cm_l4per_i2c1_clkctrl
,
360 (*prcm
)->cm_l4per_i2c2_clkctrl
,
361 (*prcm
)->cm_l4per_i2c3_clkctrl
,
362 (*prcm
)->cm_l4per_i2c4_clkctrl
,
366 /* Enable optional additional functional clock for GPIO4 */
367 setbits_le32((*prcm
)->cm_l4per_gpio4_clkctrl
,
368 GPIO4_CLKCTRL_OPTFCLKEN_MASK
);
370 /* Enable 96 MHz clock for MMC1 & MMC2 */
371 setbits_le32((*prcm
)->cm_l3init_hsmmc1_clkctrl
,
372 HSMMC_CLKCTRL_CLKSEL_MASK
);
373 setbits_le32((*prcm
)->cm_l3init_hsmmc2_clkctrl
,
374 HSMMC_CLKCTRL_CLKSEL_MASK
);
376 /* Select 32KHz clock as the source of GPTIMER1 */
377 setbits_le32((*prcm
)->cm_wkup_gptimer1_clkctrl
,
378 GPTIMER1_CLKCTRL_CLKSEL_MASK
);
380 /* Enable optional 48M functional clock for USB PHY */
381 setbits_le32((*prcm
)->cm_l3init_usbphy_clkctrl
,
382 USBPHY_CLKCTRL_OPTFCLKEN_PHY_48M_MASK
);
384 /* Enable 32 KHz clock for USB PHY */
385 setbits_le32((*prcm
)->cm_coreaon_usb_phy1_core_clkctrl
,
386 USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K
);
388 do_enable_clocks(clk_domains_essential
,
389 clk_modules_hw_auto_essential
,
390 clk_modules_explicit_en_essential
,
394 void enable_basic_uboot_clocks(void)
396 u32
const clk_domains_essential
[] = {
400 u32
const clk_modules_hw_auto_essential
[] = {
401 (*prcm
)->cm_l3init_hsusbotg_clkctrl
,
402 (*prcm
)->cm_l3init_usbphy_clkctrl
,
403 (*prcm
)->cm_clksel_usb_60mhz
,
404 (*prcm
)->cm_l3init_hsusbtll_clkctrl
,
408 u32
const clk_modules_explicit_en_essential
[] = {
409 (*prcm
)->cm_l4per_mcspi1_clkctrl
,
410 (*prcm
)->cm_l3init_hsusbhost_clkctrl
,
414 do_enable_clocks(clk_domains_essential
,
415 clk_modules_hw_auto_essential
,
416 clk_modules_explicit_en_essential
,
420 void hw_data_init(void)
422 u32 omap_rev
= omap_revision();
424 (*prcm
) = &omap4_prcm
;
429 *dplls_data
= &omap4430_dplls_es1
;
430 *omap_vcores
= &omap4430_volts_es1
;
434 *dplls_data
= &omap4430_dplls_es20
;
435 *omap_vcores
= &omap4430_volts
;
441 *dplls_data
= &omap4430_dplls
;
442 *omap_vcores
= &omap4430_volts
;
447 *dplls_data
= &omap4460_dplls
;
448 *omap_vcores
= &omap4460_volts
;
452 *dplls_data
= &omap4470_dplls
;
453 *omap_vcores
= &omap4470_volts
;
457 printf("\n INVALID OMAP REVISION ");