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b8d4176f SH |
1 | /* |
2 | * Copyright (C) 2011 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de> | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License version 2 as | |
6 | * published by the Free Software Foundation. | |
7 | * | |
8 | */ | |
9 | #include <linux/mm.h> | |
10 | #include <linux/delay.h> | |
11 | #include <linux/clk.h> | |
12 | #include <linux/io.h> | |
13 | #include <linux/clkdev.h> | |
14 | #include <linux/of.h> | |
15 | #include <linux/err.h> | |
16 | ||
b8d4176f SH |
17 | #include "crm-regs-imx5.h" |
18 | #include "clk.h" | |
e3372474 | 19 | #include "common.h" |
50f2de61 | 20 | #include "hardware.h" |
b8d4176f SH |
21 | |
22 | /* Low-power Audio Playback Mode clock */ | |
23 | static const char *lp_apm_sel[] = { "osc", }; | |
24 | ||
25 | /* This is used multiple times */ | |
26 | static const char *standard_pll_sel[] = { "pll1_sw", "pll2_sw", "pll3_sw", "lp_apm", }; | |
27 | static const char *periph_apm_sel[] = { "pll1_sw", "pll3_sw", "lp_apm", }; | |
28 | static const char *main_bus_sel[] = { "pll2_sw", "periph_apm", }; | |
29 | static const char *per_lp_apm_sel[] = { "main_bus", "lp_apm", }; | |
30 | static const char *per_root_sel[] = { "per_podf", "ipg", }; | |
31 | static const char *esdhc_c_sel[] = { "esdhc_a_podf", "esdhc_b_podf", }; | |
32 | static const char *esdhc_d_sel[] = { "esdhc_a_podf", "esdhc_b_podf", }; | |
13b3a07a SG |
33 | static const char *ssi_apm_sels[] = { "ckih1", "lp_amp", "ckih2", }; |
34 | static const char *ssi_clk_sels[] = { "pll1_sw", "pll2_sw", "pll3_sw", "ssi_apm", }; | |
35 | static const char *ssi3_clk_sels[] = { "ssi1_root_gate", "ssi2_root_gate", }; | |
36 | static const char *ssi_ext1_com_sels[] = { "ssi_ext1_podf", "ssi1_root_gate", }; | |
37 | static const char *ssi_ext2_com_sels[] = { "ssi_ext2_podf", "ssi2_root_gate", }; | |
b8d4176f SH |
38 | static const char *emi_slow_sel[] = { "main_bus", "ahb", }; |
39 | static const char *usb_phy_sel_str[] = { "osc", "usb_phy_podf", }; | |
40 | static const char *mx51_ipu_di0_sel[] = { "di_pred", "osc", "ckih1", "tve_di", }; | |
51f66191 | 41 | static const char *mx53_ipu_di0_sel[] = { "di_pred", "osc", "ckih1", "di_pll4_podf", "dummy", "ldb_di0_gate", }; |
b8d4176f SH |
42 | static const char *mx53_ldb_di0_sel[] = { "pll3_sw", "pll4_sw", }; |
43 | static const char *mx51_ipu_di1_sel[] = { "di_pred", "osc", "ckih1", "tve_di", "ipp_di1", }; | |
51f66191 | 44 | static const char *mx53_ipu_di1_sel[] = { "di_pred", "osc", "ckih1", "tve_di", "ipp_di1", "ldb_di1_gate", }; |
b8d4176f SH |
45 | static const char *mx53_ldb_di1_sel[] = { "pll3_sw", "pll4_sw", }; |
46 | static const char *mx51_tve_ext_sel[] = { "osc", "ckih1", }; | |
47 | static const char *mx53_tve_ext_sel[] = { "pll4_sw", "ckih1", }; | |
3f487bed | 48 | static const char *mx51_tve_sel[] = { "tve_pred", "tve_ext_sel", }; |
b8d4176f | 49 | static const char *ipu_sel[] = { "axi_a", "axi_b", "emi_slow_gate", "ahb", }; |
8ecb167f PZ |
50 | static const char *gpu3d_sel[] = { "axi_a", "axi_b", "emi_slow_gate", "ahb" }; |
51 | static const char *gpu2d_sel[] = { "axi_a", "axi_b", "emi_slow_gate", "ahb" }; | |
b8d4176f | 52 | static const char *vpu_sel[] = { "axi_a", "axi_b", "emi_slow_gate", "ahb", }; |
a745f039 | 53 | static const char *mx53_can_sel[] = { "ipg", "ckih1", "ckih2", "lp_apm", }; |
04b41e84 MF |
54 | static const char *mx53_cko1_sel[] = { |
55 | "cpu_podf", "pll1_sw", "pll2_sw", "pll3_sw", | |
56 | "emi_slow_podf", "pll4_sw", "nfc_podf", "dummy", | |
57 | "di_pred", "dummy", "dummy", "ahb", | |
58 | "ipg", "per_root", "ckil", "dummy",}; | |
59 | static const char *mx53_cko2_sel[] = { | |
60 | "dummy"/* dptc_core */, "dummy"/* dptc_perich */, | |
61 | "dummy", "esdhc_a_podf", | |
62 | "usboh3_podf", "dummy"/* wrck_clk_root */, | |
63 | "ecspi_podf", "dummy"/* pll1_ref_clk */, | |
64 | "esdhc_b_podf", "dummy"/* ddr_clk_root */, | |
65 | "dummy"/* arm_axi_clk_root */, "dummy"/* usb_phy_out */, | |
66 | "vpu_sel", "ipu_sel", | |
67 | "osc", "ckih1", | |
68 | "dummy", "esdhc_c_sel", | |
69 | "ssi1_root_podf", "ssi2_root_podf", | |
70 | "dummy", "dummy", | |
71 | "dummy"/* lpsr_clk_root */, "dummy"/* pgc_clk_root */, | |
72 | "dummy"/* tve_out */, "usb_phy_sel", | |
73 | "tve_sel", "lp_apm", | |
74 | "uart_root", "dummy"/* spdif0_clk_root */, | |
75 | "dummy", "dummy", }; | |
b8d4176f SH |
76 | |
77 | enum imx5_clks { | |
78 | dummy, ckil, osc, ckih1, ckih2, ahb, ipg, axi_a, axi_b, uart_pred, | |
79 | uart_root, esdhc_a_pred, esdhc_b_pred, esdhc_c_s, esdhc_d_s, | |
80 | emi_sel, emi_slow_podf, nfc_podf, ecspi_pred, ecspi_podf, usboh3_pred, | |
d24de495 | 81 | usboh3_podf, usb_phy_pred, usb_phy_podf, cpu_podf, di_pred, tve_di_unused, |
b8d4176f SH |
82 | tve_s, uart1_ipg_gate, uart1_per_gate, uart2_ipg_gate, |
83 | uart2_per_gate, uart3_ipg_gate, uart3_per_gate, i2c1_gate, i2c2_gate, | |
84 | gpt_ipg_gate, pwm1_ipg_gate, pwm1_hf_gate, pwm2_ipg_gate, pwm2_hf_gate, | |
0f3557c3 | 85 | gpt_hf_gate, fec_gate, usboh3_per_gate, esdhc1_ipg_gate, esdhc2_ipg_gate, |
b8d4176f SH |
86 | esdhc3_ipg_gate, esdhc4_ipg_gate, ssi1_ipg_gate, ssi2_ipg_gate, |
87 | ssi3_ipg_gate, ecspi1_ipg_gate, ecspi1_per_gate, ecspi2_ipg_gate, | |
88 | ecspi2_per_gate, cspi_ipg_gate, sdma_gate, emi_slow_gate, ipu_s, | |
89 | ipu_gate, nfc_gate, ipu_di1_gate, vpu_s, vpu_gate, | |
90 | vpu_reference_gate, uart4_ipg_gate, uart4_per_gate, uart5_ipg_gate, | |
91 | uart5_per_gate, tve_gate, tve_pred, esdhc1_per_gate, esdhc2_per_gate, | |
92 | esdhc3_per_gate, esdhc4_per_gate, usb_phy_gate, hsi2c_gate, | |
93 | mipi_hsc1_gate, mipi_hsc2_gate, mipi_esc_gate, mipi_hsp_gate, | |
94 | ldb_di1_div_3_5, ldb_di1_div, ldb_di0_div_3_5, ldb_di0_div, | |
95 | ldb_di1_gate, can2_serial_gate, can2_ipg_gate, i2c3_gate, lp_apm, | |
96 | periph_apm, main_bus, ahb_max, aips_tz1, aips_tz2, tmax1, tmax2, | |
97 | tmax3, spba, uart_sel, esdhc_a_sel, esdhc_b_sel, esdhc_a_podf, | |
98 | esdhc_b_podf, ecspi_sel, usboh3_sel, usb_phy_sel, iim_gate, | |
99 | usboh3_gate, emi_fast_gate, ipu_di0_gate,gpc_dvfs, pll1_sw, pll2_sw, | |
100 | pll3_sw, ipu_di0_sel, ipu_di1_sel, tve_ext_sel, mx51_mipi, pll4_sw, | |
101 | ldb_di1_sel, di_pll4_podf, ldb_di0_sel, ldb_di0_gate, usb_phy1_gate, | |
102 | usb_phy2_gate, per_lp_apm, per_pred1, per_pred2, per_podf, per_root, | |
13b3a07a SG |
103 | ssi_apm, ssi1_root_sel, ssi2_root_sel, ssi3_root_sel, ssi_ext1_sel, |
104 | ssi_ext2_sel, ssi_ext1_com_sel, ssi_ext2_com_sel, ssi1_root_pred, | |
105 | ssi1_root_podf, ssi2_root_pred, ssi2_root_podf, ssi_ext1_pred, | |
106 | ssi_ext1_podf, ssi_ext2_pred, ssi_ext2_podf, ssi1_root_gate, | |
107 | ssi2_root_gate, ssi3_root_gate, ssi_ext1_gate, ssi_ext2_gate, | |
d1e9e0ea | 108 | epit1_ipg_gate, epit1_hf_gate, epit2_ipg_gate, epit2_hf_gate, |
a745f039 | 109 | can_sel, can1_serial_gate, can1_ipg_gate, |
8ecb167f | 110 | owire_gate, gpu3d_s, gpu2d_s, gpu3d_gate, gpu2d_gate, garb_gate, |
04b41e84 MF |
111 | cko1_sel, cko1_podf, cko1, |
112 | cko2_sel, cko2_podf, cko2, | |
c9a74f55 | 113 | srtc_gate, pata_gate, sata_gate, |
b8d4176f SH |
114 | clk_max |
115 | }; | |
116 | ||
117 | static struct clk *clk[clk_max]; | |
f40f38d1 | 118 | static struct clk_onecell_data clk_data; |
b8d4176f SH |
119 | |
120 | static void __init mx5_clocks_common_init(unsigned long rate_ckil, | |
121 | unsigned long rate_osc, unsigned long rate_ckih1, | |
122 | unsigned long rate_ckih2) | |
123 | { | |
124 | int i; | |
125 | ||
75f83d06 MF |
126 | of_clk_init(NULL); |
127 | ||
b8d4176f | 128 | clk[dummy] = imx_clk_fixed("dummy", 0); |
75f83d06 MF |
129 | clk[ckil] = imx_obtain_fixed_clock("ckil", rate_ckil); |
130 | clk[osc] = imx_obtain_fixed_clock("osc", rate_osc); | |
131 | clk[ckih1] = imx_obtain_fixed_clock("ckih1", rate_ckih1); | |
132 | clk[ckih2] = imx_obtain_fixed_clock("ckih2", rate_ckih2); | |
b8d4176f SH |
133 | |
134 | clk[lp_apm] = imx_clk_mux("lp_apm", MXC_CCM_CCSR, 9, 1, | |
135 | lp_apm_sel, ARRAY_SIZE(lp_apm_sel)); | |
136 | clk[periph_apm] = imx_clk_mux("periph_apm", MXC_CCM_CBCMR, 12, 2, | |
137 | periph_apm_sel, ARRAY_SIZE(periph_apm_sel)); | |
138 | clk[main_bus] = imx_clk_mux("main_bus", MXC_CCM_CBCDR, 25, 1, | |
139 | main_bus_sel, ARRAY_SIZE(main_bus_sel)); | |
c040be00 | 140 | clk[per_lp_apm] = imx_clk_mux("per_lp_apm", MXC_CCM_CBCMR, 1, 1, |
b8d4176f SH |
141 | per_lp_apm_sel, ARRAY_SIZE(per_lp_apm_sel)); |
142 | clk[per_pred1] = imx_clk_divider("per_pred1", "per_lp_apm", MXC_CCM_CBCDR, 6, 2); | |
143 | clk[per_pred2] = imx_clk_divider("per_pred2", "per_pred1", MXC_CCM_CBCDR, 3, 3); | |
144 | clk[per_podf] = imx_clk_divider("per_podf", "per_pred2", MXC_CCM_CBCDR, 0, 3); | |
c040be00 | 145 | clk[per_root] = imx_clk_mux("per_root", MXC_CCM_CBCMR, 0, 1, |
b8d4176f SH |
146 | per_root_sel, ARRAY_SIZE(per_root_sel)); |
147 | clk[ahb] = imx_clk_divider("ahb", "main_bus", MXC_CCM_CBCDR, 10, 3); | |
148 | clk[ahb_max] = imx_clk_gate2("ahb_max", "ahb", MXC_CCM_CCGR0, 28); | |
149 | clk[aips_tz1] = imx_clk_gate2("aips_tz1", "ahb", MXC_CCM_CCGR0, 24); | |
150 | clk[aips_tz2] = imx_clk_gate2("aips_tz2", "ahb", MXC_CCM_CCGR0, 26); | |
151 | clk[tmax1] = imx_clk_gate2("tmax1", "ahb", MXC_CCM_CCGR1, 0); | |
152 | clk[tmax2] = imx_clk_gate2("tmax2", "ahb", MXC_CCM_CCGR1, 2); | |
153 | clk[tmax3] = imx_clk_gate2("tmax3", "ahb", MXC_CCM_CCGR1, 4); | |
154 | clk[spba] = imx_clk_gate2("spba", "ipg", MXC_CCM_CCGR5, 0); | |
155 | clk[ipg] = imx_clk_divider("ipg", "ahb", MXC_CCM_CBCDR, 8, 2); | |
156 | clk[axi_a] = imx_clk_divider("axi_a", "main_bus", MXC_CCM_CBCDR, 16, 3); | |
157 | clk[axi_b] = imx_clk_divider("axi_b", "main_bus", MXC_CCM_CBCDR, 19, 3); | |
158 | clk[uart_sel] = imx_clk_mux("uart_sel", MXC_CCM_CSCMR1, 24, 2, | |
159 | standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); | |
160 | clk[uart_pred] = imx_clk_divider("uart_pred", "uart_sel", MXC_CCM_CSCDR1, 3, 3); | |
161 | clk[uart_root] = imx_clk_divider("uart_root", "uart_pred", MXC_CCM_CSCDR1, 0, 3); | |
162 | ||
163 | clk[esdhc_a_sel] = imx_clk_mux("esdhc_a_sel", MXC_CCM_CSCMR1, 20, 2, | |
164 | standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); | |
165 | clk[esdhc_b_sel] = imx_clk_mux("esdhc_b_sel", MXC_CCM_CSCMR1, 16, 2, | |
166 | standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); | |
167 | clk[esdhc_a_pred] = imx_clk_divider("esdhc_a_pred", "esdhc_a_sel", MXC_CCM_CSCDR1, 16, 3); | |
168 | clk[esdhc_a_podf] = imx_clk_divider("esdhc_a_podf", "esdhc_a_pred", MXC_CCM_CSCDR1, 11, 3); | |
169 | clk[esdhc_b_pred] = imx_clk_divider("esdhc_b_pred", "esdhc_b_sel", MXC_CCM_CSCDR1, 22, 3); | |
170 | clk[esdhc_b_podf] = imx_clk_divider("esdhc_b_podf", "esdhc_b_pred", MXC_CCM_CSCDR1, 19, 3); | |
171 | clk[esdhc_c_s] = imx_clk_mux("esdhc_c_sel", MXC_CCM_CSCMR1, 19, 1, esdhc_c_sel, ARRAY_SIZE(esdhc_c_sel)); | |
172 | clk[esdhc_d_s] = imx_clk_mux("esdhc_d_sel", MXC_CCM_CSCMR1, 18, 1, esdhc_d_sel, ARRAY_SIZE(esdhc_d_sel)); | |
173 | ||
174 | clk[emi_sel] = imx_clk_mux("emi_sel", MXC_CCM_CBCDR, 26, 1, | |
175 | emi_slow_sel, ARRAY_SIZE(emi_slow_sel)); | |
176 | clk[emi_slow_podf] = imx_clk_divider("emi_slow_podf", "emi_sel", MXC_CCM_CBCDR, 22, 3); | |
177 | clk[nfc_podf] = imx_clk_divider("nfc_podf", "emi_slow_podf", MXC_CCM_CBCDR, 13, 3); | |
178 | clk[ecspi_sel] = imx_clk_mux("ecspi_sel", MXC_CCM_CSCMR1, 4, 2, | |
179 | standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); | |
180 | clk[ecspi_pred] = imx_clk_divider("ecspi_pred", "ecspi_sel", MXC_CCM_CSCDR2, 25, 3); | |
181 | clk[ecspi_podf] = imx_clk_divider("ecspi_podf", "ecspi_pred", MXC_CCM_CSCDR2, 19, 6); | |
182 | clk[usboh3_sel] = imx_clk_mux("usboh3_sel", MXC_CCM_CSCMR1, 22, 2, | |
183 | standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); | |
184 | clk[usboh3_pred] = imx_clk_divider("usboh3_pred", "usboh3_sel", MXC_CCM_CSCDR1, 8, 3); | |
185 | clk[usboh3_podf] = imx_clk_divider("usboh3_podf", "usboh3_pred", MXC_CCM_CSCDR1, 6, 2); | |
186 | clk[usb_phy_pred] = imx_clk_divider("usb_phy_pred", "pll3_sw", MXC_CCM_CDCDR, 3, 3); | |
187 | clk[usb_phy_podf] = imx_clk_divider("usb_phy_podf", "usb_phy_pred", MXC_CCM_CDCDR, 0, 3); | |
188 | clk[usb_phy_sel] = imx_clk_mux("usb_phy_sel", MXC_CCM_CSCMR1, 26, 1, | |
189 | usb_phy_sel_str, ARRAY_SIZE(usb_phy_sel_str)); | |
190 | clk[cpu_podf] = imx_clk_divider("cpu_podf", "pll1_sw", MXC_CCM_CACRR, 0, 3); | |
191 | clk[di_pred] = imx_clk_divider("di_pred", "pll3_sw", MXC_CCM_CDCDR, 6, 3); | |
b8d4176f SH |
192 | clk[iim_gate] = imx_clk_gate2("iim_gate", "ipg", MXC_CCM_CCGR0, 30); |
193 | clk[uart1_ipg_gate] = imx_clk_gate2("uart1_ipg_gate", "ipg", MXC_CCM_CCGR1, 6); | |
194 | clk[uart1_per_gate] = imx_clk_gate2("uart1_per_gate", "uart_root", MXC_CCM_CCGR1, 8); | |
195 | clk[uart2_ipg_gate] = imx_clk_gate2("uart2_ipg_gate", "ipg", MXC_CCM_CCGR1, 10); | |
196 | clk[uart2_per_gate] = imx_clk_gate2("uart2_per_gate", "uart_root", MXC_CCM_CCGR1, 12); | |
197 | clk[uart3_ipg_gate] = imx_clk_gate2("uart3_ipg_gate", "ipg", MXC_CCM_CCGR1, 14); | |
198 | clk[uart3_per_gate] = imx_clk_gate2("uart3_per_gate", "uart_root", MXC_CCM_CCGR1, 16); | |
199 | clk[i2c1_gate] = imx_clk_gate2("i2c1_gate", "per_root", MXC_CCM_CCGR1, 18); | |
200 | clk[i2c2_gate] = imx_clk_gate2("i2c2_gate", "per_root", MXC_CCM_CCGR1, 20); | |
b8d4176f | 201 | clk[pwm1_ipg_gate] = imx_clk_gate2("pwm1_ipg_gate", "ipg", MXC_CCM_CCGR2, 10); |
796b72cc | 202 | clk[pwm1_hf_gate] = imx_clk_gate2("pwm1_hf_gate", "per_root", MXC_CCM_CCGR2, 12); |
b8d4176f | 203 | clk[pwm2_ipg_gate] = imx_clk_gate2("pwm2_ipg_gate", "ipg", MXC_CCM_CCGR2, 14); |
796b72cc | 204 | clk[pwm2_hf_gate] = imx_clk_gate2("pwm2_hf_gate", "per_root", MXC_CCM_CCGR2, 16); |
0f3557c3 AS |
205 | clk[gpt_ipg_gate] = imx_clk_gate2("gpt_ipg_gate", "ipg", MXC_CCM_CCGR2, 18); |
206 | clk[gpt_hf_gate] = imx_clk_gate2("gpt_hf_gate", "per_root", MXC_CCM_CCGR2, 20); | |
b8d4176f SH |
207 | clk[fec_gate] = imx_clk_gate2("fec_gate", "ipg", MXC_CCM_CCGR2, 24); |
208 | clk[usboh3_gate] = imx_clk_gate2("usboh3_gate", "ipg", MXC_CCM_CCGR2, 26); | |
209 | clk[usboh3_per_gate] = imx_clk_gate2("usboh3_per_gate", "usboh3_podf", MXC_CCM_CCGR2, 28); | |
210 | clk[esdhc1_ipg_gate] = imx_clk_gate2("esdhc1_ipg_gate", "ipg", MXC_CCM_CCGR3, 0); | |
211 | clk[esdhc2_ipg_gate] = imx_clk_gate2("esdhc2_ipg_gate", "ipg", MXC_CCM_CCGR3, 4); | |
212 | clk[esdhc3_ipg_gate] = imx_clk_gate2("esdhc3_ipg_gate", "ipg", MXC_CCM_CCGR3, 8); | |
213 | clk[esdhc4_ipg_gate] = imx_clk_gate2("esdhc4_ipg_gate", "ipg", MXC_CCM_CCGR3, 12); | |
214 | clk[ssi1_ipg_gate] = imx_clk_gate2("ssi1_ipg_gate", "ipg", MXC_CCM_CCGR3, 16); | |
215 | clk[ssi2_ipg_gate] = imx_clk_gate2("ssi2_ipg_gate", "ipg", MXC_CCM_CCGR3, 20); | |
216 | clk[ssi3_ipg_gate] = imx_clk_gate2("ssi3_ipg_gate", "ipg", MXC_CCM_CCGR3, 24); | |
217 | clk[ecspi1_ipg_gate] = imx_clk_gate2("ecspi1_ipg_gate", "ipg", MXC_CCM_CCGR4, 18); | |
218 | clk[ecspi1_per_gate] = imx_clk_gate2("ecspi1_per_gate", "ecspi_podf", MXC_CCM_CCGR4, 20); | |
219 | clk[ecspi2_ipg_gate] = imx_clk_gate2("ecspi2_ipg_gate", "ipg", MXC_CCM_CCGR4, 22); | |
220 | clk[ecspi2_per_gate] = imx_clk_gate2("ecspi2_per_gate", "ecspi_podf", MXC_CCM_CCGR4, 24); | |
221 | clk[cspi_ipg_gate] = imx_clk_gate2("cspi_ipg_gate", "ipg", MXC_CCM_CCGR4, 26); | |
222 | clk[sdma_gate] = imx_clk_gate2("sdma_gate", "ipg", MXC_CCM_CCGR4, 30); | |
223 | clk[emi_fast_gate] = imx_clk_gate2("emi_fast_gate", "dummy", MXC_CCM_CCGR5, 14); | |
224 | clk[emi_slow_gate] = imx_clk_gate2("emi_slow_gate", "emi_slow_podf", MXC_CCM_CCGR5, 16); | |
225 | clk[ipu_s] = imx_clk_mux("ipu_sel", MXC_CCM_CBCMR, 6, 2, ipu_sel, ARRAY_SIZE(ipu_sel)); | |
226 | clk[ipu_gate] = imx_clk_gate2("ipu_gate", "ipu_sel", MXC_CCM_CCGR5, 10); | |
227 | clk[nfc_gate] = imx_clk_gate2("nfc_gate", "nfc_podf", MXC_CCM_CCGR5, 20); | |
228 | clk[ipu_di0_gate] = imx_clk_gate2("ipu_di0_gate", "ipu_di0_sel", MXC_CCM_CCGR6, 10); | |
229 | clk[ipu_di1_gate] = imx_clk_gate2("ipu_di1_gate", "ipu_di1_sel", MXC_CCM_CCGR6, 12); | |
8ecb167f PZ |
230 | clk[gpu3d_s] = imx_clk_mux("gpu3d_sel", MXC_CCM_CBCMR, 4, 2, gpu3d_sel, ARRAY_SIZE(gpu3d_sel)); |
231 | clk[gpu2d_s] = imx_clk_mux("gpu2d_sel", MXC_CCM_CBCMR, 16, 2, gpu2d_sel, ARRAY_SIZE(gpu2d_sel)); | |
232 | clk[gpu3d_gate] = imx_clk_gate2("gpu3d_gate", "gpu3d_sel", MXC_CCM_CCGR5, 2); | |
233 | clk[garb_gate] = imx_clk_gate2("garb_gate", "axi_a", MXC_CCM_CCGR5, 4); | |
234 | clk[gpu2d_gate] = imx_clk_gate2("gpu2d_gate", "gpu2d_sel", MXC_CCM_CCGR6, 14); | |
b8d4176f SH |
235 | clk[vpu_s] = imx_clk_mux("vpu_sel", MXC_CCM_CBCMR, 14, 2, vpu_sel, ARRAY_SIZE(vpu_sel)); |
236 | clk[vpu_gate] = imx_clk_gate2("vpu_gate", "vpu_sel", MXC_CCM_CCGR5, 6); | |
237 | clk[vpu_reference_gate] = imx_clk_gate2("vpu_reference_gate", "osc", MXC_CCM_CCGR5, 8); | |
238 | clk[uart4_ipg_gate] = imx_clk_gate2("uart4_ipg_gate", "ipg", MXC_CCM_CCGR7, 8); | |
239 | clk[uart4_per_gate] = imx_clk_gate2("uart4_per_gate", "uart_root", MXC_CCM_CCGR7, 10); | |
240 | clk[uart5_ipg_gate] = imx_clk_gate2("uart5_ipg_gate", "ipg", MXC_CCM_CCGR7, 12); | |
241 | clk[uart5_per_gate] = imx_clk_gate2("uart5_per_gate", "uart_root", MXC_CCM_CCGR7, 14); | |
242 | clk[gpc_dvfs] = imx_clk_gate2("gpc_dvfs", "dummy", MXC_CCM_CCGR5, 24); | |
243 | ||
13b3a07a SG |
244 | clk[ssi_apm] = imx_clk_mux("ssi_apm", MXC_CCM_CSCMR1, 8, 2, ssi_apm_sels, ARRAY_SIZE(ssi_apm_sels)); |
245 | clk[ssi1_root_sel] = imx_clk_mux("ssi1_root_sel", MXC_CCM_CSCMR1, 14, 2, ssi_clk_sels, ARRAY_SIZE(ssi_clk_sels)); | |
246 | clk[ssi2_root_sel] = imx_clk_mux("ssi2_root_sel", MXC_CCM_CSCMR1, 12, 2, ssi_clk_sels, ARRAY_SIZE(ssi_clk_sels)); | |
247 | clk[ssi3_root_sel] = imx_clk_mux("ssi3_root_sel", MXC_CCM_CSCMR1, 11, 1, ssi3_clk_sels, ARRAY_SIZE(ssi3_clk_sels)); | |
248 | clk[ssi_ext1_sel] = imx_clk_mux("ssi_ext1_sel", MXC_CCM_CSCMR1, 28, 2, ssi_clk_sels, ARRAY_SIZE(ssi_clk_sels)); | |
249 | clk[ssi_ext2_sel] = imx_clk_mux("ssi_ext2_sel", MXC_CCM_CSCMR1, 30, 2, ssi_clk_sels, ARRAY_SIZE(ssi_clk_sels)); | |
250 | clk[ssi_ext1_com_sel] = imx_clk_mux("ssi_ext1_com_sel", MXC_CCM_CSCMR1, 0, 1, ssi_ext1_com_sels, ARRAY_SIZE(ssi_ext1_com_sels)); | |
251 | clk[ssi_ext2_com_sel] = imx_clk_mux("ssi_ext2_com_sel", MXC_CCM_CSCMR1, 1, 1, ssi_ext2_com_sels, ARRAY_SIZE(ssi_ext2_com_sels)); | |
252 | clk[ssi1_root_pred] = imx_clk_divider("ssi1_root_pred", "ssi1_root_sel", MXC_CCM_CS1CDR, 6, 3); | |
253 | clk[ssi1_root_podf] = imx_clk_divider("ssi1_root_podf", "ssi1_root_pred", MXC_CCM_CS1CDR, 0, 6); | |
254 | clk[ssi2_root_pred] = imx_clk_divider("ssi2_root_pred", "ssi2_root_sel", MXC_CCM_CS2CDR, 6, 3); | |
255 | clk[ssi2_root_podf] = imx_clk_divider("ssi2_root_podf", "ssi2_root_pred", MXC_CCM_CS2CDR, 0, 6); | |
256 | clk[ssi_ext1_pred] = imx_clk_divider("ssi_ext1_pred", "ssi_ext1_sel", MXC_CCM_CS1CDR, 22, 3); | |
257 | clk[ssi_ext1_podf] = imx_clk_divider("ssi_ext1_podf", "ssi_ext1_pred", MXC_CCM_CS1CDR, 16, 6); | |
258 | clk[ssi_ext2_pred] = imx_clk_divider("ssi_ext2_pred", "ssi_ext2_sel", MXC_CCM_CS2CDR, 22, 3); | |
259 | clk[ssi_ext2_podf] = imx_clk_divider("ssi_ext2_podf", "ssi_ext2_pred", MXC_CCM_CS2CDR, 16, 6); | |
260 | clk[ssi1_root_gate] = imx_clk_gate2("ssi1_root_gate", "ssi1_root_podf", MXC_CCM_CCGR3, 18); | |
261 | clk[ssi2_root_gate] = imx_clk_gate2("ssi2_root_gate", "ssi2_root_podf", MXC_CCM_CCGR3, 22); | |
262 | clk[ssi3_root_gate] = imx_clk_gate2("ssi3_root_gate", "ssi3_root_sel", MXC_CCM_CCGR3, 26); | |
263 | clk[ssi_ext1_gate] = imx_clk_gate2("ssi_ext1_gate", "ssi_ext1_com_sel", MXC_CCM_CCGR3, 28); | |
264 | clk[ssi_ext2_gate] = imx_clk_gate2("ssi_ext2_gate", "ssi_ext2_com_sel", MXC_CCM_CCGR3, 30); | |
d1e9e0ea AS |
265 | clk[epit1_ipg_gate] = imx_clk_gate2("epit1_ipg_gate", "ipg", MXC_CCM_CCGR2, 2); |
266 | clk[epit1_hf_gate] = imx_clk_gate2("epit1_hf_gate", "per_root", MXC_CCM_CCGR2, 4); | |
267 | clk[epit2_ipg_gate] = imx_clk_gate2("epit2_ipg_gate", "ipg", MXC_CCM_CCGR2, 6); | |
268 | clk[epit2_hf_gate] = imx_clk_gate2("epit2_hf_gate", "per_root", MXC_CCM_CCGR2, 8); | |
f1550a1c | 269 | clk[owire_gate] = imx_clk_gate2("owire_gate", "per_root", MXC_CCM_CCGR2, 22); |
5d530bb0 SH |
270 | clk[srtc_gate] = imx_clk_gate2("srtc_gate", "per_root", MXC_CCM_CCGR4, 28); |
271 | clk[pata_gate] = imx_clk_gate2("pata_gate", "ipg", MXC_CCM_CCGR4, 0); | |
13b3a07a | 272 | |
b8d4176f SH |
273 | for (i = 0; i < ARRAY_SIZE(clk); i++) |
274 | if (IS_ERR(clk[i])) | |
275 | pr_err("i.MX5 clk %d: register failed with %ld\n", | |
276 | i, PTR_ERR(clk[i])); | |
f1550a1c | 277 | |
0f3557c3 | 278 | clk_register_clkdev(clk[gpt_hf_gate], "per", "imx-gpt.0"); |
b8d4176f SH |
279 | clk_register_clkdev(clk[gpt_ipg_gate], "ipg", "imx-gpt.0"); |
280 | clk_register_clkdev(clk[uart1_per_gate], "per", "imx21-uart.0"); | |
281 | clk_register_clkdev(clk[uart1_ipg_gate], "ipg", "imx21-uart.0"); | |
282 | clk_register_clkdev(clk[uart2_per_gate], "per", "imx21-uart.1"); | |
283 | clk_register_clkdev(clk[uart2_ipg_gate], "ipg", "imx21-uart.1"); | |
284 | clk_register_clkdev(clk[uart3_per_gate], "per", "imx21-uart.2"); | |
285 | clk_register_clkdev(clk[uart3_ipg_gate], "ipg", "imx21-uart.2"); | |
286 | clk_register_clkdev(clk[uart4_per_gate], "per", "imx21-uart.3"); | |
287 | clk_register_clkdev(clk[uart4_ipg_gate], "ipg", "imx21-uart.3"); | |
288 | clk_register_clkdev(clk[uart5_per_gate], "per", "imx21-uart.4"); | |
289 | clk_register_clkdev(clk[uart5_ipg_gate], "ipg", "imx21-uart.4"); | |
290 | clk_register_clkdev(clk[ecspi1_per_gate], "per", "imx51-ecspi.0"); | |
291 | clk_register_clkdev(clk[ecspi1_ipg_gate], "ipg", "imx51-ecspi.0"); | |
292 | clk_register_clkdev(clk[ecspi2_per_gate], "per", "imx51-ecspi.1"); | |
293 | clk_register_clkdev(clk[ecspi2_ipg_gate], "ipg", "imx51-ecspi.1"); | |
e0c29dce | 294 | clk_register_clkdev(clk[cspi_ipg_gate], NULL, "imx35-cspi.2"); |
b8d4176f SH |
295 | clk_register_clkdev(clk[pwm1_ipg_gate], "pwm", "mxc_pwm.0"); |
296 | clk_register_clkdev(clk[pwm2_ipg_gate], "pwm", "mxc_pwm.1"); | |
5bdfba29 SG |
297 | clk_register_clkdev(clk[i2c1_gate], NULL, "imx21-i2c.0"); |
298 | clk_register_clkdev(clk[i2c2_gate], NULL, "imx21-i2c.1"); | |
b8d4176f SH |
299 | clk_register_clkdev(clk[usboh3_per_gate], "per", "mxc-ehci.0"); |
300 | clk_register_clkdev(clk[usboh3_gate], "ipg", "mxc-ehci.0"); | |
301 | clk_register_clkdev(clk[usboh3_gate], "ahb", "mxc-ehci.0"); | |
302 | clk_register_clkdev(clk[usboh3_per_gate], "per", "mxc-ehci.1"); | |
303 | clk_register_clkdev(clk[usboh3_gate], "ipg", "mxc-ehci.1"); | |
304 | clk_register_clkdev(clk[usboh3_gate], "ahb", "mxc-ehci.1"); | |
305 | clk_register_clkdev(clk[usboh3_per_gate], "per", "mxc-ehci.2"); | |
306 | clk_register_clkdev(clk[usboh3_gate], "ipg", "mxc-ehci.2"); | |
307 | clk_register_clkdev(clk[usboh3_gate], "ahb", "mxc-ehci.2"); | |
61c4b560 PC |
308 | clk_register_clkdev(clk[usboh3_per_gate], "per", "imx-udc-mx51"); |
309 | clk_register_clkdev(clk[usboh3_gate], "ipg", "imx-udc-mx51"); | |
310 | clk_register_clkdev(clk[usboh3_gate], "ahb", "imx-udc-mx51"); | |
4d62435f | 311 | clk_register_clkdev(clk[nfc_gate], NULL, "imx51-nand"); |
b8d4176f SH |
312 | clk_register_clkdev(clk[ssi1_ipg_gate], NULL, "imx-ssi.0"); |
313 | clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "imx-ssi.1"); | |
314 | clk_register_clkdev(clk[ssi3_ipg_gate], NULL, "imx-ssi.2"); | |
13b3a07a SG |
315 | clk_register_clkdev(clk[ssi_ext1_gate], "ssi_ext1", NULL); |
316 | clk_register_clkdev(clk[ssi_ext2_gate], "ssi_ext2", NULL); | |
b8d4176f | 317 | clk_register_clkdev(clk[sdma_gate], NULL, "imx35-sdma"); |
371b3f18 | 318 | clk_register_clkdev(clk[cpu_podf], NULL, "cpufreq-cpu0.0"); |
b8d4176f SH |
319 | clk_register_clkdev(clk[iim_gate], "iim", NULL); |
320 | clk_register_clkdev(clk[dummy], NULL, "imx2-wdt.0"); | |
321 | clk_register_clkdev(clk[dummy], NULL, "imx2-wdt.1"); | |
322 | clk_register_clkdev(clk[dummy], NULL, "imx-keypad"); | |
b8d4176f | 323 | clk_register_clkdev(clk[ipu_di1_gate], "di1", "imx-tve.0"); |
aa96a18d | 324 | clk_register_clkdev(clk[gpc_dvfs], "gpc_dvfs", NULL); |
d1e9e0ea AS |
325 | clk_register_clkdev(clk[epit1_ipg_gate], "ipg", "imx-epit.0"); |
326 | clk_register_clkdev(clk[epit1_hf_gate], "per", "imx-epit.0"); | |
327 | clk_register_clkdev(clk[epit2_ipg_gate], "ipg", "imx-epit.1"); | |
328 | clk_register_clkdev(clk[epit2_hf_gate], "per", "imx-epit.1"); | |
b8d4176f SH |
329 | |
330 | /* Set SDHC parents to be PLL2 */ | |
331 | clk_set_parent(clk[esdhc_a_sel], clk[pll2_sw]); | |
332 | clk_set_parent(clk[esdhc_b_sel], clk[pll2_sw]); | |
333 | ||
334 | /* move usb phy clk to 24MHz */ | |
335 | clk_set_parent(clk[usb_phy_sel], clk[osc]); | |
336 | ||
337 | clk_prepare_enable(clk[gpc_dvfs]); | |
338 | clk_prepare_enable(clk[ahb_max]); /* esdhc3 */ | |
339 | clk_prepare_enable(clk[aips_tz1]); | |
340 | clk_prepare_enable(clk[aips_tz2]); /* fec */ | |
341 | clk_prepare_enable(clk[spba]); | |
342 | clk_prepare_enable(clk[emi_fast_gate]); /* fec */ | |
68b0562d | 343 | clk_prepare_enable(clk[emi_slow_gate]); /* eim */ |
9a2d4825 SH |
344 | clk_prepare_enable(clk[mipi_hsc1_gate]); |
345 | clk_prepare_enable(clk[mipi_hsc2_gate]); | |
346 | clk_prepare_enable(clk[mipi_esc_gate]); | |
347 | clk_prepare_enable(clk[mipi_hsp_gate]); | |
b8d4176f SH |
348 | clk_prepare_enable(clk[tmax1]); |
349 | clk_prepare_enable(clk[tmax2]); /* esdhc2, fec */ | |
350 | clk_prepare_enable(clk[tmax3]); /* esdhc1, esdhc4 */ | |
351 | } | |
352 | ||
353 | int __init mx51_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, | |
354 | unsigned long rate_ckih1, unsigned long rate_ckih2) | |
355 | { | |
356 | int i; | |
69155fd6 | 357 | u32 val; |
f40f38d1 | 358 | struct device_node *np; |
b8d4176f SH |
359 | |
360 | clk[pll1_sw] = imx_clk_pllv2("pll1_sw", "osc", MX51_DPLL1_BASE); | |
361 | clk[pll2_sw] = imx_clk_pllv2("pll2_sw", "osc", MX51_DPLL2_BASE); | |
362 | clk[pll3_sw] = imx_clk_pllv2("pll3_sw", "osc", MX51_DPLL3_BASE); | |
363 | clk[ipu_di0_sel] = imx_clk_mux("ipu_di0_sel", MXC_CCM_CSCMR2, 26, 3, | |
364 | mx51_ipu_di0_sel, ARRAY_SIZE(mx51_ipu_di0_sel)); | |
365 | clk[ipu_di1_sel] = imx_clk_mux("ipu_di1_sel", MXC_CCM_CSCMR2, 29, 3, | |
366 | mx51_ipu_di1_sel, ARRAY_SIZE(mx51_ipu_di1_sel)); | |
80f72d2d PZ |
367 | clk[tve_ext_sel] = imx_clk_mux_flags("tve_ext_sel", MXC_CCM_CSCMR1, 6, 1, |
368 | mx51_tve_ext_sel, ARRAY_SIZE(mx51_tve_ext_sel), CLK_SET_RATE_PARENT); | |
3f487bed PZ |
369 | clk[tve_s] = imx_clk_mux("tve_sel", MXC_CCM_CSCMR1, 7, 1, |
370 | mx51_tve_sel, ARRAY_SIZE(mx51_tve_sel)); | |
b8d4176f SH |
371 | clk[tve_gate] = imx_clk_gate2("tve_gate", "tve_sel", MXC_CCM_CCGR2, 30); |
372 | clk[tve_pred] = imx_clk_divider("tve_pred", "pll3_sw", MXC_CCM_CDCDR, 28, 3); | |
373 | clk[esdhc1_per_gate] = imx_clk_gate2("esdhc1_per_gate", "esdhc_a_podf", MXC_CCM_CCGR3, 2); | |
374 | clk[esdhc2_per_gate] = imx_clk_gate2("esdhc2_per_gate", "esdhc_b_podf", MXC_CCM_CCGR3, 6); | |
375 | clk[esdhc3_per_gate] = imx_clk_gate2("esdhc3_per_gate", "esdhc_c_sel", MXC_CCM_CCGR3, 10); | |
376 | clk[esdhc4_per_gate] = imx_clk_gate2("esdhc4_per_gate", "esdhc_d_sel", MXC_CCM_CCGR3, 14); | |
377 | clk[usb_phy_gate] = imx_clk_gate2("usb_phy_gate", "usb_phy_sel", MXC_CCM_CCGR2, 0); | |
378 | clk[hsi2c_gate] = imx_clk_gate2("hsi2c_gate", "ipg", MXC_CCM_CCGR1, 22); | |
379 | clk[mipi_hsc1_gate] = imx_clk_gate2("mipi_hsc1_gate", "ipg", MXC_CCM_CCGR4, 6); | |
380 | clk[mipi_hsc2_gate] = imx_clk_gate2("mipi_hsc2_gate", "ipg", MXC_CCM_CCGR4, 8); | |
381 | clk[mipi_esc_gate] = imx_clk_gate2("mipi_esc_gate", "ipg", MXC_CCM_CCGR4, 10); | |
382 | clk[mipi_hsp_gate] = imx_clk_gate2("mipi_hsp_gate", "ipg", MXC_CCM_CCGR4, 12); | |
383 | ||
384 | for (i = 0; i < ARRAY_SIZE(clk); i++) | |
385 | if (IS_ERR(clk[i])) | |
386 | pr_err("i.MX51 clk %d: register failed with %ld\n", | |
387 | i, PTR_ERR(clk[i])); | |
388 | ||
f40f38d1 FE |
389 | np = of_find_compatible_node(NULL, NULL, "fsl,imx51-ccm"); |
390 | clk_data.clks = clk; | |
391 | clk_data.clk_num = ARRAY_SIZE(clk); | |
392 | of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); | |
393 | ||
b8d4176f SH |
394 | mx5_clocks_common_init(rate_ckil, rate_osc, rate_ckih1, rate_ckih2); |
395 | ||
5bdfba29 | 396 | clk_register_clkdev(clk[hsi2c_gate], NULL, "imx21-i2c.2"); |
b8d4176f SH |
397 | clk_register_clkdev(clk[mx51_mipi], "mipi_hsp", NULL); |
398 | clk_register_clkdev(clk[vpu_gate], NULL, "imx51-vpu.0"); | |
399 | clk_register_clkdev(clk[fec_gate], NULL, "imx27-fec.0"); | |
b8d4176f SH |
400 | clk_register_clkdev(clk[usb_phy_gate], "phy", "mxc-ehci.0"); |
401 | clk_register_clkdev(clk[esdhc1_ipg_gate], "ipg", "sdhci-esdhc-imx51.0"); | |
402 | clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx51.0"); | |
403 | clk_register_clkdev(clk[esdhc1_per_gate], "per", "sdhci-esdhc-imx51.0"); | |
404 | clk_register_clkdev(clk[esdhc2_ipg_gate], "ipg", "sdhci-esdhc-imx51.1"); | |
405 | clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx51.1"); | |
406 | clk_register_clkdev(clk[esdhc2_per_gate], "per", "sdhci-esdhc-imx51.1"); | |
407 | clk_register_clkdev(clk[esdhc3_ipg_gate], "ipg", "sdhci-esdhc-imx51.2"); | |
408 | clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx51.2"); | |
409 | clk_register_clkdev(clk[esdhc3_per_gate], "per", "sdhci-esdhc-imx51.2"); | |
410 | clk_register_clkdev(clk[esdhc4_ipg_gate], "ipg", "sdhci-esdhc-imx51.3"); | |
411 | clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx51.3"); | |
412 | clk_register_clkdev(clk[esdhc4_per_gate], "per", "sdhci-esdhc-imx51.3"); | |
413 | ||
414 | /* set the usboh3 parent to pll2_sw */ | |
415 | clk_set_parent(clk[usboh3_sel], clk[pll2_sw]); | |
416 | ||
417 | /* set SDHC root clock to 166.25MHZ*/ | |
418 | clk_set_rate(clk[esdhc_a_podf], 166250000); | |
419 | clk_set_rate(clk[esdhc_b_podf], 166250000); | |
420 | ||
421 | /* System timer */ | |
2cfb4518 | 422 | mxc_timer_init(MX51_IO_ADDRESS(MX51_GPT1_BASE_ADDR), MX51_INT_GPT); |
b8d4176f SH |
423 | |
424 | clk_prepare_enable(clk[iim_gate]); | |
425 | imx_print_silicon_rev("i.MX51", mx51_revision()); | |
426 | clk_disable_unprepare(clk[iim_gate]); | |
69155fd6 SH |
427 | |
428 | /* | |
429 | * Reference Manual says: Functionality of CCDR[18] and CLPCR[23] is no | |
430 | * longer supported. Set to one for better power saving. | |
431 | * | |
432 | * The effect of not setting these bits is that MIPI clocks can't be | |
433 | * enabled without the IPU clock being enabled aswell. | |
434 | */ | |
435 | val = readl(MXC_CCM_CCDR); | |
436 | val |= 1 << 18; | |
437 | writel(val, MXC_CCM_CCDR); | |
438 | ||
439 | val = readl(MXC_CCM_CLPCR); | |
440 | val |= 1 << 23; | |
441 | writel(val, MXC_CCM_CLPCR); | |
b8d4176f SH |
442 | |
443 | return 0; | |
444 | } | |
445 | ||
446 | int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, | |
447 | unsigned long rate_ckih1, unsigned long rate_ckih2) | |
448 | { | |
449 | int i; | |
450 | unsigned long r; | |
f40f38d1 | 451 | struct device_node *np; |
b8d4176f SH |
452 | |
453 | clk[pll1_sw] = imx_clk_pllv2("pll1_sw", "osc", MX53_DPLL1_BASE); | |
454 | clk[pll2_sw] = imx_clk_pllv2("pll2_sw", "osc", MX53_DPLL2_BASE); | |
455 | clk[pll3_sw] = imx_clk_pllv2("pll3_sw", "osc", MX53_DPLL3_BASE); | |
456 | clk[pll4_sw] = imx_clk_pllv2("pll4_sw", "osc", MX53_DPLL4_BASE); | |
457 | ||
b8d4176f | 458 | clk[ldb_di1_div_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1_sel", 2, 7); |
cc7b6339 PZ |
459 | clk[ldb_di1_div] = imx_clk_divider_flags("ldb_di1_div", "ldb_di1_div_3_5", MXC_CCM_CSCMR2, 11, 1, 0); |
460 | clk[ldb_di1_sel] = imx_clk_mux_flags("ldb_di1_sel", MXC_CCM_CSCMR2, 9, 1, | |
461 | mx53_ldb_di1_sel, ARRAY_SIZE(mx53_ldb_di1_sel), CLK_SET_RATE_PARENT); | |
b8d4176f | 462 | clk[di_pll4_podf] = imx_clk_divider("di_pll4_podf", "pll4_sw", MXC_CCM_CDCDR, 16, 3); |
b8d4176f | 463 | clk[ldb_di0_div_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7); |
cc7b6339 PZ |
464 | clk[ldb_di0_div] = imx_clk_divider_flags("ldb_di0_div", "ldb_di0_div_3_5", MXC_CCM_CSCMR2, 10, 1, 0); |
465 | clk[ldb_di0_sel] = imx_clk_mux_flags("ldb_di0_sel", MXC_CCM_CSCMR2, 8, 1, | |
466 | mx53_ldb_di0_sel, ARRAY_SIZE(mx53_ldb_di0_sel), CLK_SET_RATE_PARENT); | |
b8d4176f SH |
467 | clk[ldb_di0_gate] = imx_clk_gate2("ldb_di0_gate", "ldb_di0_div", MXC_CCM_CCGR6, 28); |
468 | clk[ldb_di1_gate] = imx_clk_gate2("ldb_di1_gate", "ldb_di1_div", MXC_CCM_CCGR6, 30); | |
469 | clk[ipu_di0_sel] = imx_clk_mux("ipu_di0_sel", MXC_CCM_CSCMR2, 26, 3, | |
470 | mx53_ipu_di0_sel, ARRAY_SIZE(mx53_ipu_di0_sel)); | |
471 | clk[ipu_di1_sel] = imx_clk_mux("ipu_di1_sel", MXC_CCM_CSCMR2, 29, 3, | |
472 | mx53_ipu_di1_sel, ARRAY_SIZE(mx53_ipu_di1_sel)); | |
f550e701 PZ |
473 | clk[tve_ext_sel] = imx_clk_mux_flags("tve_ext_sel", MXC_CCM_CSCMR1, 6, 1, |
474 | mx53_tve_ext_sel, ARRAY_SIZE(mx53_tve_ext_sel), CLK_SET_RATE_PARENT); | |
b8d4176f SH |
475 | clk[tve_gate] = imx_clk_gate2("tve_gate", "tve_pred", MXC_CCM_CCGR2, 30); |
476 | clk[tve_pred] = imx_clk_divider("tve_pred", "tve_ext_sel", MXC_CCM_CDCDR, 28, 3); | |
477 | clk[esdhc1_per_gate] = imx_clk_gate2("esdhc1_per_gate", "esdhc_a_podf", MXC_CCM_CCGR3, 2); | |
478 | clk[esdhc2_per_gate] = imx_clk_gate2("esdhc2_per_gate", "esdhc_c_sel", MXC_CCM_CCGR3, 6); | |
479 | clk[esdhc3_per_gate] = imx_clk_gate2("esdhc3_per_gate", "esdhc_b_podf", MXC_CCM_CCGR3, 10); | |
480 | clk[esdhc4_per_gate] = imx_clk_gate2("esdhc4_per_gate", "esdhc_d_sel", MXC_CCM_CCGR3, 14); | |
481 | clk[usb_phy1_gate] = imx_clk_gate2("usb_phy1_gate", "usb_phy_sel", MXC_CCM_CCGR4, 10); | |
482 | clk[usb_phy2_gate] = imx_clk_gate2("usb_phy2_gate", "usb_phy_sel", MXC_CCM_CCGR4, 12); | |
a745f039 SH |
483 | clk[can_sel] = imx_clk_mux("can_sel", MXC_CCM_CSCMR2, 6, 2, |
484 | mx53_can_sel, ARRAY_SIZE(mx53_can_sel)); | |
485 | clk[can1_serial_gate] = imx_clk_gate2("can1_serial_gate", "can_sel", MXC_CCM_CCGR6, 22); | |
486 | clk[can1_ipg_gate] = imx_clk_gate2("can1_ipg_gate", "ipg", MXC_CCM_CCGR6, 20); | |
487 | clk[can2_serial_gate] = imx_clk_gate2("can2_serial_gate", "can_sel", MXC_CCM_CCGR4, 8); | |
488 | clk[can2_ipg_gate] = imx_clk_gate2("can2_ipg_gate", "ipg", MXC_CCM_CCGR4, 6); | |
b8d4176f | 489 | clk[i2c3_gate] = imx_clk_gate2("i2c3_gate", "per_root", MXC_CCM_CCGR1, 22); |
c9a74f55 | 490 | clk[sata_gate] = imx_clk_gate2("sata_gate", "ipg", MXC_CCM_CCGR4, 2); |
b8d4176f | 491 | |
04b41e84 MF |
492 | clk[cko1_sel] = imx_clk_mux("cko1_sel", MXC_CCM_CCOSR, 0, 4, |
493 | mx53_cko1_sel, ARRAY_SIZE(mx53_cko1_sel)); | |
494 | clk[cko1_podf] = imx_clk_divider("cko1_podf", "cko1_sel", MXC_CCM_CCOSR, 4, 3); | |
495 | clk[cko1] = imx_clk_gate2("cko1", "cko1_podf", MXC_CCM_CCOSR, 7); | |
496 | ||
497 | clk[cko2_sel] = imx_clk_mux("cko2_sel", MXC_CCM_CCOSR, 16, 5, | |
498 | mx53_cko2_sel, ARRAY_SIZE(mx53_cko2_sel)); | |
499 | clk[cko2_podf] = imx_clk_divider("cko2_podf", "cko2_sel", MXC_CCM_CCOSR, 21, 3); | |
500 | clk[cko2] = imx_clk_gate2("cko2", "cko2_podf", MXC_CCM_CCOSR, 24); | |
501 | ||
b8d4176f SH |
502 | for (i = 0; i < ARRAY_SIZE(clk); i++) |
503 | if (IS_ERR(clk[i])) | |
504 | pr_err("i.MX53 clk %d: register failed with %ld\n", | |
505 | i, PTR_ERR(clk[i])); | |
506 | ||
f40f38d1 FE |
507 | np = of_find_compatible_node(NULL, NULL, "fsl,imx53-ccm"); |
508 | clk_data.clks = clk; | |
509 | clk_data.clk_num = ARRAY_SIZE(clk); | |
510 | of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); | |
511 | ||
b8d4176f SH |
512 | mx5_clocks_common_init(rate_ckil, rate_osc, rate_ckih1, rate_ckih2); |
513 | ||
514 | clk_register_clkdev(clk[vpu_gate], NULL, "imx53-vpu.0"); | |
5bdfba29 | 515 | clk_register_clkdev(clk[i2c3_gate], NULL, "imx21-i2c.2"); |
b8d4176f | 516 | clk_register_clkdev(clk[fec_gate], NULL, "imx25-fec.0"); |
b8d4176f SH |
517 | clk_register_clkdev(clk[usb_phy1_gate], "usb_phy1", "mxc-ehci.0"); |
518 | clk_register_clkdev(clk[esdhc1_ipg_gate], "ipg", "sdhci-esdhc-imx53.0"); | |
519 | clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx53.0"); | |
520 | clk_register_clkdev(clk[esdhc1_per_gate], "per", "sdhci-esdhc-imx53.0"); | |
521 | clk_register_clkdev(clk[esdhc2_ipg_gate], "ipg", "sdhci-esdhc-imx53.1"); | |
522 | clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx53.1"); | |
523 | clk_register_clkdev(clk[esdhc2_per_gate], "per", "sdhci-esdhc-imx53.1"); | |
524 | clk_register_clkdev(clk[esdhc3_ipg_gate], "ipg", "sdhci-esdhc-imx53.2"); | |
525 | clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx53.2"); | |
526 | clk_register_clkdev(clk[esdhc3_per_gate], "per", "sdhci-esdhc-imx53.2"); | |
527 | clk_register_clkdev(clk[esdhc4_ipg_gate], "ipg", "sdhci-esdhc-imx53.3"); | |
528 | clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx53.3"); | |
529 | clk_register_clkdev(clk[esdhc4_per_gate], "per", "sdhci-esdhc-imx53.3"); | |
530 | ||
531 | /* set SDHC root clock to 200MHZ*/ | |
532 | clk_set_rate(clk[esdhc_a_podf], 200000000); | |
533 | clk_set_rate(clk[esdhc_b_podf], 200000000); | |
534 | ||
535 | /* System timer */ | |
2cfb4518 | 536 | mxc_timer_init(MX53_IO_ADDRESS(MX53_GPT1_BASE_ADDR), MX53_INT_GPT); |
b8d4176f SH |
537 | |
538 | clk_prepare_enable(clk[iim_gate]); | |
539 | imx_print_silicon_rev("i.MX53", mx53_revision()); | |
540 | clk_disable_unprepare(clk[iim_gate]); | |
541 | ||
542 | r = clk_round_rate(clk[usboh3_per_gate], 54000000); | |
543 | clk_set_rate(clk[usboh3_per_gate], r); | |
544 | ||
545 | return 0; | |
546 | } | |
547 | ||
b8d4176f SH |
548 | int __init mx51_clocks_init_dt(void) |
549 | { | |
75f83d06 | 550 | return mx51_clocks_init(0, 0, 0, 0); |
b8d4176f SH |
551 | } |
552 | ||
553 | int __init mx53_clocks_init_dt(void) | |
554 | { | |
75f83d06 | 555 | return mx53_clocks_init(0, 0, 0, 0); |
b8d4176f | 556 | } |