2 * Copyright (C) 2011 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>
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.
10 #include <linux/delay.h>
11 #include <linux/clk.h>
13 #include <linux/clkdev.h>
15 #include <linux/err.h>
17 #include "crm-regs-imx5.h"
22 /* Low-power Audio Playback Mode clock */
23 static const char *lp_apm_sel
[] = { "osc", };
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", };
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", };
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", };
41 static const char *mx53_ipu_di0_sel
[] = { "di_pred", "osc", "ckih1", "di_pll4_podf", "dummy", "ldb_di0_gate", };
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", };
44 static const char *mx53_ipu_di1_sel
[] = { "di_pred", "osc", "ckih1", "tve_di", "ipp_di1", "ldb_di1_gate", };
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", };
48 static const char *mx51_tve_sel
[] = { "tve_pred", "tve_ext_sel", };
49 static const char *ipu_sel
[] = { "axi_a", "axi_b", "emi_slow_gate", "ahb", };
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" };
52 static const char *vpu_sel
[] = { "axi_a", "axi_b", "emi_slow_gate", "ahb", };
53 static const char *mx53_can_sel
[] = { "ipg", "ckih1", "ckih2", "lp_apm", };
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 */,
68 "dummy", "esdhc_c_sel",
69 "ssi1_root_podf", "ssi2_root_podf",
71 "dummy"/* lpsr_clk_root */, "dummy"/* pgc_clk_root */,
72 "dummy"/* tve_out */, "usb_phy_sel",
74 "uart_root", "dummy"/* spdif0_clk_root */,
76 static const char *mx51_spdif_xtal_sel
[] = { "osc", "ckih", "ckih2", };
77 static const char *mx53_spdif_xtal_sel
[] = { "osc", "ckih", "ckih2", "pll4_sw", };
78 static const char *spdif_sel
[] = { "pll1_sw", "pll2_sw", "pll3_sw", "spdif_xtal_sel", };
79 static const char *spdif0_com_sel
[] = { "spdif0_podf", "ssi1_root_gate", };
80 static const char *mx51_spdif1_com_sel
[] = { "spdif1_podf", "ssi2_root_gate", };
84 dummy
, ckil
, osc
, ckih1
, ckih2
, ahb
, ipg
, axi_a
, axi_b
, uart_pred
,
85 uart_root
, esdhc_a_pred
, esdhc_b_pred
, esdhc_c_s
, esdhc_d_s
,
86 emi_sel
, emi_slow_podf
, nfc_podf
, ecspi_pred
, ecspi_podf
, usboh3_pred
,
87 usboh3_podf
, usb_phy_pred
, usb_phy_podf
, cpu_podf
, di_pred
, tve_di_unused
,
88 tve_s
, uart1_ipg_gate
, uart1_per_gate
, uart2_ipg_gate
,
89 uart2_per_gate
, uart3_ipg_gate
, uart3_per_gate
, i2c1_gate
, i2c2_gate
,
90 gpt_ipg_gate
, pwm1_ipg_gate
, pwm1_hf_gate
, pwm2_ipg_gate
, pwm2_hf_gate
,
91 gpt_hf_gate
, fec_gate
, usboh3_per_gate
, esdhc1_ipg_gate
, esdhc2_ipg_gate
,
92 esdhc3_ipg_gate
, esdhc4_ipg_gate
, ssi1_ipg_gate
, ssi2_ipg_gate
,
93 ssi3_ipg_gate
, ecspi1_ipg_gate
, ecspi1_per_gate
, ecspi2_ipg_gate
,
94 ecspi2_per_gate
, cspi_ipg_gate
, sdma_gate
, emi_slow_gate
, ipu_s
,
95 ipu_gate
, nfc_gate
, ipu_di1_gate
, vpu_s
, vpu_gate
,
96 vpu_reference_gate
, uart4_ipg_gate
, uart4_per_gate
, uart5_ipg_gate
,
97 uart5_per_gate
, tve_gate
, tve_pred
, esdhc1_per_gate
, esdhc2_per_gate
,
98 esdhc3_per_gate
, esdhc4_per_gate
, usb_phy_gate
, hsi2c_gate
,
99 mipi_hsc1_gate
, mipi_hsc2_gate
, mipi_esc_gate
, mipi_hsp_gate
,
100 ldb_di1_div_3_5
, ldb_di1_div
, ldb_di0_div_3_5
, ldb_di0_div
,
101 ldb_di1_gate
, can2_serial_gate
, can2_ipg_gate
, i2c3_gate
, lp_apm
,
102 periph_apm
, main_bus
, ahb_max
, aips_tz1
, aips_tz2
, tmax1
, tmax2
,
103 tmax3
, spba
, uart_sel
, esdhc_a_sel
, esdhc_b_sel
, esdhc_a_podf
,
104 esdhc_b_podf
, ecspi_sel
, usboh3_sel
, usb_phy_sel
, iim_gate
,
105 usboh3_gate
, emi_fast_gate
, ipu_di0_gate
,gpc_dvfs
, pll1_sw
, pll2_sw
,
106 pll3_sw
, ipu_di0_sel
, ipu_di1_sel
, tve_ext_sel
, mx51_mipi
, pll4_sw
,
107 ldb_di1_sel
, di_pll4_podf
, ldb_di0_sel
, ldb_di0_gate
, usb_phy1_gate
,
108 usb_phy2_gate
, per_lp_apm
, per_pred1
, per_pred2
, per_podf
, per_root
,
109 ssi_apm
, ssi1_root_sel
, ssi2_root_sel
, ssi3_root_sel
, ssi_ext1_sel
,
110 ssi_ext2_sel
, ssi_ext1_com_sel
, ssi_ext2_com_sel
, ssi1_root_pred
,
111 ssi1_root_podf
, ssi2_root_pred
, ssi2_root_podf
, ssi_ext1_pred
,
112 ssi_ext1_podf
, ssi_ext2_pred
, ssi_ext2_podf
, ssi1_root_gate
,
113 ssi2_root_gate
, ssi3_root_gate
, ssi_ext1_gate
, ssi_ext2_gate
,
114 epit1_ipg_gate
, epit1_hf_gate
, epit2_ipg_gate
, epit2_hf_gate
,
115 can_sel
, can1_serial_gate
, can1_ipg_gate
,
116 owire_gate
, gpu3d_s
, gpu2d_s
, gpu3d_gate
, gpu2d_gate
, garb_gate
,
117 cko1_sel
, cko1_podf
, cko1
,
118 cko2_sel
, cko2_podf
, cko2
,
119 srtc_gate
, pata_gate
, sata_gate
, spdif_xtal_sel
, spdif0_sel
,
120 spdif1_sel
, spdif0_pred
, spdif0_podf
, spdif1_pred
, spdif1_podf
,
121 spdif0_com_s
, spdif1_com_sel
, spdif0_gate
, spdif1_gate
, spdif_ipg_gate
,
125 static struct clk
*clk
[clk_max
];
126 static struct clk_onecell_data clk_data
;
128 static void __init
mx5_clocks_common_init(unsigned long rate_ckil
,
129 unsigned long rate_osc
, unsigned long rate_ckih1
,
130 unsigned long rate_ckih2
)
136 clk
[dummy
] = imx_clk_fixed("dummy", 0);
137 clk
[ckil
] = imx_obtain_fixed_clock("ckil", rate_ckil
);
138 clk
[osc
] = imx_obtain_fixed_clock("osc", rate_osc
);
139 clk
[ckih1
] = imx_obtain_fixed_clock("ckih1", rate_ckih1
);
140 clk
[ckih2
] = imx_obtain_fixed_clock("ckih2", rate_ckih2
);
142 clk
[lp_apm
] = imx_clk_mux("lp_apm", MXC_CCM_CCSR
, 9, 1,
143 lp_apm_sel
, ARRAY_SIZE(lp_apm_sel
));
144 clk
[periph_apm
] = imx_clk_mux("periph_apm", MXC_CCM_CBCMR
, 12, 2,
145 periph_apm_sel
, ARRAY_SIZE(periph_apm_sel
));
146 clk
[main_bus
] = imx_clk_mux("main_bus", MXC_CCM_CBCDR
, 25, 1,
147 main_bus_sel
, ARRAY_SIZE(main_bus_sel
));
148 clk
[per_lp_apm
] = imx_clk_mux("per_lp_apm", MXC_CCM_CBCMR
, 1, 1,
149 per_lp_apm_sel
, ARRAY_SIZE(per_lp_apm_sel
));
150 clk
[per_pred1
] = imx_clk_divider("per_pred1", "per_lp_apm", MXC_CCM_CBCDR
, 6, 2);
151 clk
[per_pred2
] = imx_clk_divider("per_pred2", "per_pred1", MXC_CCM_CBCDR
, 3, 3);
152 clk
[per_podf
] = imx_clk_divider("per_podf", "per_pred2", MXC_CCM_CBCDR
, 0, 3);
153 clk
[per_root
] = imx_clk_mux("per_root", MXC_CCM_CBCMR
, 0, 1,
154 per_root_sel
, ARRAY_SIZE(per_root_sel
));
155 clk
[ahb
] = imx_clk_divider("ahb", "main_bus", MXC_CCM_CBCDR
, 10, 3);
156 clk
[ahb_max
] = imx_clk_gate2("ahb_max", "ahb", MXC_CCM_CCGR0
, 28);
157 clk
[aips_tz1
] = imx_clk_gate2("aips_tz1", "ahb", MXC_CCM_CCGR0
, 24);
158 clk
[aips_tz2
] = imx_clk_gate2("aips_tz2", "ahb", MXC_CCM_CCGR0
, 26);
159 clk
[tmax1
] = imx_clk_gate2("tmax1", "ahb", MXC_CCM_CCGR1
, 0);
160 clk
[tmax2
] = imx_clk_gate2("tmax2", "ahb", MXC_CCM_CCGR1
, 2);
161 clk
[tmax3
] = imx_clk_gate2("tmax3", "ahb", MXC_CCM_CCGR1
, 4);
162 clk
[spba
] = imx_clk_gate2("spba", "ipg", MXC_CCM_CCGR5
, 0);
163 clk
[ipg
] = imx_clk_divider("ipg", "ahb", MXC_CCM_CBCDR
, 8, 2);
164 clk
[axi_a
] = imx_clk_divider("axi_a", "main_bus", MXC_CCM_CBCDR
, 16, 3);
165 clk
[axi_b
] = imx_clk_divider("axi_b", "main_bus", MXC_CCM_CBCDR
, 19, 3);
166 clk
[uart_sel
] = imx_clk_mux("uart_sel", MXC_CCM_CSCMR1
, 24, 2,
167 standard_pll_sel
, ARRAY_SIZE(standard_pll_sel
));
168 clk
[uart_pred
] = imx_clk_divider("uart_pred", "uart_sel", MXC_CCM_CSCDR1
, 3, 3);
169 clk
[uart_root
] = imx_clk_divider("uart_root", "uart_pred", MXC_CCM_CSCDR1
, 0, 3);
171 clk
[esdhc_a_sel
] = imx_clk_mux("esdhc_a_sel", MXC_CCM_CSCMR1
, 20, 2,
172 standard_pll_sel
, ARRAY_SIZE(standard_pll_sel
));
173 clk
[esdhc_b_sel
] = imx_clk_mux("esdhc_b_sel", MXC_CCM_CSCMR1
, 16, 2,
174 standard_pll_sel
, ARRAY_SIZE(standard_pll_sel
));
175 clk
[esdhc_a_pred
] = imx_clk_divider("esdhc_a_pred", "esdhc_a_sel", MXC_CCM_CSCDR1
, 16, 3);
176 clk
[esdhc_a_podf
] = imx_clk_divider("esdhc_a_podf", "esdhc_a_pred", MXC_CCM_CSCDR1
, 11, 3);
177 clk
[esdhc_b_pred
] = imx_clk_divider("esdhc_b_pred", "esdhc_b_sel", MXC_CCM_CSCDR1
, 22, 3);
178 clk
[esdhc_b_podf
] = imx_clk_divider("esdhc_b_podf", "esdhc_b_pred", MXC_CCM_CSCDR1
, 19, 3);
179 clk
[esdhc_c_s
] = imx_clk_mux("esdhc_c_sel", MXC_CCM_CSCMR1
, 19, 1, esdhc_c_sel
, ARRAY_SIZE(esdhc_c_sel
));
180 clk
[esdhc_d_s
] = imx_clk_mux("esdhc_d_sel", MXC_CCM_CSCMR1
, 18, 1, esdhc_d_sel
, ARRAY_SIZE(esdhc_d_sel
));
182 clk
[emi_sel
] = imx_clk_mux("emi_sel", MXC_CCM_CBCDR
, 26, 1,
183 emi_slow_sel
, ARRAY_SIZE(emi_slow_sel
));
184 clk
[emi_slow_podf
] = imx_clk_divider("emi_slow_podf", "emi_sel", MXC_CCM_CBCDR
, 22, 3);
185 clk
[nfc_podf
] = imx_clk_divider("nfc_podf", "emi_slow_podf", MXC_CCM_CBCDR
, 13, 3);
186 clk
[ecspi_sel
] = imx_clk_mux("ecspi_sel", MXC_CCM_CSCMR1
, 4, 2,
187 standard_pll_sel
, ARRAY_SIZE(standard_pll_sel
));
188 clk
[ecspi_pred
] = imx_clk_divider("ecspi_pred", "ecspi_sel", MXC_CCM_CSCDR2
, 25, 3);
189 clk
[ecspi_podf
] = imx_clk_divider("ecspi_podf", "ecspi_pred", MXC_CCM_CSCDR2
, 19, 6);
190 clk
[usboh3_sel
] = imx_clk_mux("usboh3_sel", MXC_CCM_CSCMR1
, 22, 2,
191 standard_pll_sel
, ARRAY_SIZE(standard_pll_sel
));
192 clk
[usboh3_pred
] = imx_clk_divider("usboh3_pred", "usboh3_sel", MXC_CCM_CSCDR1
, 8, 3);
193 clk
[usboh3_podf
] = imx_clk_divider("usboh3_podf", "usboh3_pred", MXC_CCM_CSCDR1
, 6, 2);
194 clk
[usb_phy_pred
] = imx_clk_divider("usb_phy_pred", "pll3_sw", MXC_CCM_CDCDR
, 3, 3);
195 clk
[usb_phy_podf
] = imx_clk_divider("usb_phy_podf", "usb_phy_pred", MXC_CCM_CDCDR
, 0, 3);
196 clk
[usb_phy_sel
] = imx_clk_mux("usb_phy_sel", MXC_CCM_CSCMR1
, 26, 1,
197 usb_phy_sel_str
, ARRAY_SIZE(usb_phy_sel_str
));
198 clk
[cpu_podf
] = imx_clk_divider("cpu_podf", "pll1_sw", MXC_CCM_CACRR
, 0, 3);
199 clk
[di_pred
] = imx_clk_divider("di_pred", "pll3_sw", MXC_CCM_CDCDR
, 6, 3);
200 clk
[iim_gate
] = imx_clk_gate2("iim_gate", "ipg", MXC_CCM_CCGR0
, 30);
201 clk
[uart1_ipg_gate
] = imx_clk_gate2("uart1_ipg_gate", "ipg", MXC_CCM_CCGR1
, 6);
202 clk
[uart1_per_gate
] = imx_clk_gate2("uart1_per_gate", "uart_root", MXC_CCM_CCGR1
, 8);
203 clk
[uart2_ipg_gate
] = imx_clk_gate2("uart2_ipg_gate", "ipg", MXC_CCM_CCGR1
, 10);
204 clk
[uart2_per_gate
] = imx_clk_gate2("uart2_per_gate", "uart_root", MXC_CCM_CCGR1
, 12);
205 clk
[uart3_ipg_gate
] = imx_clk_gate2("uart3_ipg_gate", "ipg", MXC_CCM_CCGR1
, 14);
206 clk
[uart3_per_gate
] = imx_clk_gate2("uart3_per_gate", "uart_root", MXC_CCM_CCGR1
, 16);
207 clk
[i2c1_gate
] = imx_clk_gate2("i2c1_gate", "per_root", MXC_CCM_CCGR1
, 18);
208 clk
[i2c2_gate
] = imx_clk_gate2("i2c2_gate", "per_root", MXC_CCM_CCGR1
, 20);
209 clk
[pwm1_ipg_gate
] = imx_clk_gate2("pwm1_ipg_gate", "ipg", MXC_CCM_CCGR2
, 10);
210 clk
[pwm1_hf_gate
] = imx_clk_gate2("pwm1_hf_gate", "per_root", MXC_CCM_CCGR2
, 12);
211 clk
[pwm2_ipg_gate
] = imx_clk_gate2("pwm2_ipg_gate", "ipg", MXC_CCM_CCGR2
, 14);
212 clk
[pwm2_hf_gate
] = imx_clk_gate2("pwm2_hf_gate", "per_root", MXC_CCM_CCGR2
, 16);
213 clk
[gpt_ipg_gate
] = imx_clk_gate2("gpt_ipg_gate", "ipg", MXC_CCM_CCGR2
, 18);
214 clk
[gpt_hf_gate
] = imx_clk_gate2("gpt_hf_gate", "per_root", MXC_CCM_CCGR2
, 20);
215 clk
[fec_gate
] = imx_clk_gate2("fec_gate", "ipg", MXC_CCM_CCGR2
, 24);
216 clk
[usboh3_gate
] = imx_clk_gate2("usboh3_gate", "ipg", MXC_CCM_CCGR2
, 26);
217 clk
[usboh3_per_gate
] = imx_clk_gate2("usboh3_per_gate", "usboh3_podf", MXC_CCM_CCGR2
, 28);
218 clk
[esdhc1_ipg_gate
] = imx_clk_gate2("esdhc1_ipg_gate", "ipg", MXC_CCM_CCGR3
, 0);
219 clk
[esdhc2_ipg_gate
] = imx_clk_gate2("esdhc2_ipg_gate", "ipg", MXC_CCM_CCGR3
, 4);
220 clk
[esdhc3_ipg_gate
] = imx_clk_gate2("esdhc3_ipg_gate", "ipg", MXC_CCM_CCGR3
, 8);
221 clk
[esdhc4_ipg_gate
] = imx_clk_gate2("esdhc4_ipg_gate", "ipg", MXC_CCM_CCGR3
, 12);
222 clk
[ssi1_ipg_gate
] = imx_clk_gate2("ssi1_ipg_gate", "ipg", MXC_CCM_CCGR3
, 16);
223 clk
[ssi2_ipg_gate
] = imx_clk_gate2("ssi2_ipg_gate", "ipg", MXC_CCM_CCGR3
, 20);
224 clk
[ssi3_ipg_gate
] = imx_clk_gate2("ssi3_ipg_gate", "ipg", MXC_CCM_CCGR3
, 24);
225 clk
[ecspi1_ipg_gate
] = imx_clk_gate2("ecspi1_ipg_gate", "ipg", MXC_CCM_CCGR4
, 18);
226 clk
[ecspi1_per_gate
] = imx_clk_gate2("ecspi1_per_gate", "ecspi_podf", MXC_CCM_CCGR4
, 20);
227 clk
[ecspi2_ipg_gate
] = imx_clk_gate2("ecspi2_ipg_gate", "ipg", MXC_CCM_CCGR4
, 22);
228 clk
[ecspi2_per_gate
] = imx_clk_gate2("ecspi2_per_gate", "ecspi_podf", MXC_CCM_CCGR4
, 24);
229 clk
[cspi_ipg_gate
] = imx_clk_gate2("cspi_ipg_gate", "ipg", MXC_CCM_CCGR4
, 26);
230 clk
[sdma_gate
] = imx_clk_gate2("sdma_gate", "ipg", MXC_CCM_CCGR4
, 30);
231 clk
[emi_fast_gate
] = imx_clk_gate2("emi_fast_gate", "dummy", MXC_CCM_CCGR5
, 14);
232 clk
[emi_slow_gate
] = imx_clk_gate2("emi_slow_gate", "emi_slow_podf", MXC_CCM_CCGR5
, 16);
233 clk
[ipu_s
] = imx_clk_mux("ipu_sel", MXC_CCM_CBCMR
, 6, 2, ipu_sel
, ARRAY_SIZE(ipu_sel
));
234 clk
[ipu_gate
] = imx_clk_gate2("ipu_gate", "ipu_sel", MXC_CCM_CCGR5
, 10);
235 clk
[nfc_gate
] = imx_clk_gate2("nfc_gate", "nfc_podf", MXC_CCM_CCGR5
, 20);
236 clk
[ipu_di0_gate
] = imx_clk_gate2("ipu_di0_gate", "ipu_di0_sel", MXC_CCM_CCGR6
, 10);
237 clk
[ipu_di1_gate
] = imx_clk_gate2("ipu_di1_gate", "ipu_di1_sel", MXC_CCM_CCGR6
, 12);
238 clk
[gpu3d_s
] = imx_clk_mux("gpu3d_sel", MXC_CCM_CBCMR
, 4, 2, gpu3d_sel
, ARRAY_SIZE(gpu3d_sel
));
239 clk
[gpu2d_s
] = imx_clk_mux("gpu2d_sel", MXC_CCM_CBCMR
, 16, 2, gpu2d_sel
, ARRAY_SIZE(gpu2d_sel
));
240 clk
[gpu3d_gate
] = imx_clk_gate2("gpu3d_gate", "gpu3d_sel", MXC_CCM_CCGR5
, 2);
241 clk
[garb_gate
] = imx_clk_gate2("garb_gate", "axi_a", MXC_CCM_CCGR5
, 4);
242 clk
[gpu2d_gate
] = imx_clk_gate2("gpu2d_gate", "gpu2d_sel", MXC_CCM_CCGR6
, 14);
243 clk
[vpu_s
] = imx_clk_mux("vpu_sel", MXC_CCM_CBCMR
, 14, 2, vpu_sel
, ARRAY_SIZE(vpu_sel
));
244 clk
[vpu_gate
] = imx_clk_gate2("vpu_gate", "vpu_sel", MXC_CCM_CCGR5
, 6);
245 clk
[vpu_reference_gate
] = imx_clk_gate2("vpu_reference_gate", "osc", MXC_CCM_CCGR5
, 8);
246 clk
[uart4_ipg_gate
] = imx_clk_gate2("uart4_ipg_gate", "ipg", MXC_CCM_CCGR7
, 8);
247 clk
[uart4_per_gate
] = imx_clk_gate2("uart4_per_gate", "uart_root", MXC_CCM_CCGR7
, 10);
248 clk
[uart5_ipg_gate
] = imx_clk_gate2("uart5_ipg_gate", "ipg", MXC_CCM_CCGR7
, 12);
249 clk
[uart5_per_gate
] = imx_clk_gate2("uart5_per_gate", "uart_root", MXC_CCM_CCGR7
, 14);
250 clk
[gpc_dvfs
] = imx_clk_gate2("gpc_dvfs", "dummy", MXC_CCM_CCGR5
, 24);
252 clk
[ssi_apm
] = imx_clk_mux("ssi_apm", MXC_CCM_CSCMR1
, 8, 2, ssi_apm_sels
, ARRAY_SIZE(ssi_apm_sels
));
253 clk
[ssi1_root_sel
] = imx_clk_mux("ssi1_root_sel", MXC_CCM_CSCMR1
, 14, 2, ssi_clk_sels
, ARRAY_SIZE(ssi_clk_sels
));
254 clk
[ssi2_root_sel
] = imx_clk_mux("ssi2_root_sel", MXC_CCM_CSCMR1
, 12, 2, ssi_clk_sels
, ARRAY_SIZE(ssi_clk_sels
));
255 clk
[ssi3_root_sel
] = imx_clk_mux("ssi3_root_sel", MXC_CCM_CSCMR1
, 11, 1, ssi3_clk_sels
, ARRAY_SIZE(ssi3_clk_sels
));
256 clk
[ssi_ext1_sel
] = imx_clk_mux("ssi_ext1_sel", MXC_CCM_CSCMR1
, 28, 2, ssi_clk_sels
, ARRAY_SIZE(ssi_clk_sels
));
257 clk
[ssi_ext2_sel
] = imx_clk_mux("ssi_ext2_sel", MXC_CCM_CSCMR1
, 30, 2, ssi_clk_sels
, ARRAY_SIZE(ssi_clk_sels
));
258 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
));
259 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
));
260 clk
[ssi1_root_pred
] = imx_clk_divider("ssi1_root_pred", "ssi1_root_sel", MXC_CCM_CS1CDR
, 6, 3);
261 clk
[ssi1_root_podf
] = imx_clk_divider("ssi1_root_podf", "ssi1_root_pred", MXC_CCM_CS1CDR
, 0, 6);
262 clk
[ssi2_root_pred
] = imx_clk_divider("ssi2_root_pred", "ssi2_root_sel", MXC_CCM_CS2CDR
, 6, 3);
263 clk
[ssi2_root_podf
] = imx_clk_divider("ssi2_root_podf", "ssi2_root_pred", MXC_CCM_CS2CDR
, 0, 6);
264 clk
[ssi_ext1_pred
] = imx_clk_divider("ssi_ext1_pred", "ssi_ext1_sel", MXC_CCM_CS1CDR
, 22, 3);
265 clk
[ssi_ext1_podf
] = imx_clk_divider("ssi_ext1_podf", "ssi_ext1_pred", MXC_CCM_CS1CDR
, 16, 6);
266 clk
[ssi_ext2_pred
] = imx_clk_divider("ssi_ext2_pred", "ssi_ext2_sel", MXC_CCM_CS2CDR
, 22, 3);
267 clk
[ssi_ext2_podf
] = imx_clk_divider("ssi_ext2_podf", "ssi_ext2_pred", MXC_CCM_CS2CDR
, 16, 6);
268 clk
[ssi1_root_gate
] = imx_clk_gate2("ssi1_root_gate", "ssi1_root_podf", MXC_CCM_CCGR3
, 18);
269 clk
[ssi2_root_gate
] = imx_clk_gate2("ssi2_root_gate", "ssi2_root_podf", MXC_CCM_CCGR3
, 22);
270 clk
[ssi3_root_gate
] = imx_clk_gate2("ssi3_root_gate", "ssi3_root_sel", MXC_CCM_CCGR3
, 26);
271 clk
[ssi_ext1_gate
] = imx_clk_gate2("ssi_ext1_gate", "ssi_ext1_com_sel", MXC_CCM_CCGR3
, 28);
272 clk
[ssi_ext2_gate
] = imx_clk_gate2("ssi_ext2_gate", "ssi_ext2_com_sel", MXC_CCM_CCGR3
, 30);
273 clk
[epit1_ipg_gate
] = imx_clk_gate2("epit1_ipg_gate", "ipg", MXC_CCM_CCGR2
, 2);
274 clk
[epit1_hf_gate
] = imx_clk_gate2("epit1_hf_gate", "per_root", MXC_CCM_CCGR2
, 4);
275 clk
[epit2_ipg_gate
] = imx_clk_gate2("epit2_ipg_gate", "ipg", MXC_CCM_CCGR2
, 6);
276 clk
[epit2_hf_gate
] = imx_clk_gate2("epit2_hf_gate", "per_root", MXC_CCM_CCGR2
, 8);
277 clk
[owire_gate
] = imx_clk_gate2("owire_gate", "per_root", MXC_CCM_CCGR2
, 22);
278 clk
[srtc_gate
] = imx_clk_gate2("srtc_gate", "per_root", MXC_CCM_CCGR4
, 28);
279 clk
[pata_gate
] = imx_clk_gate2("pata_gate", "ipg", MXC_CCM_CCGR4
, 0);
280 clk
[spdif0_sel
] = imx_clk_mux("spdif0_sel", MXC_CCM_CSCMR2
, 0, 2, spdif_sel
, ARRAY_SIZE(spdif_sel
));
281 clk
[spdif0_pred
] = imx_clk_divider("spdif0_pred", "spdif0_sel", MXC_CCM_CDCDR
, 25, 3);
282 clk
[spdif0_podf
] = imx_clk_divider("spdif0_podf", "spdif0_pred", MXC_CCM_CDCDR
, 19, 6);
283 clk
[spdif0_com_s
] = imx_clk_mux_flags("spdif0_com_sel", MXC_CCM_CSCMR2
, 4, 1,
284 spdif0_com_sel
, ARRAY_SIZE(spdif0_com_sel
), CLK_SET_RATE_PARENT
);
285 clk
[spdif0_gate
] = imx_clk_gate2("spdif0_gate", "spdif0_com_sel", MXC_CCM_CCGR5
, 26);
286 clk
[spdif_ipg_gate
] = imx_clk_gate2("spdif_ipg_gate", "ipg", MXC_CCM_CCGR5
, 30);
288 for (i
= 0; i
< ARRAY_SIZE(clk
); i
++)
290 pr_err("i.MX5 clk %d: register failed with %ld\n",
293 clk_register_clkdev(clk
[gpt_hf_gate
], "per", "imx-gpt.0");
294 clk_register_clkdev(clk
[gpt_ipg_gate
], "ipg", "imx-gpt.0");
295 clk_register_clkdev(clk
[uart1_per_gate
], "per", "imx21-uart.0");
296 clk_register_clkdev(clk
[uart1_ipg_gate
], "ipg", "imx21-uart.0");
297 clk_register_clkdev(clk
[uart2_per_gate
], "per", "imx21-uart.1");
298 clk_register_clkdev(clk
[uart2_ipg_gate
], "ipg", "imx21-uart.1");
299 clk_register_clkdev(clk
[uart3_per_gate
], "per", "imx21-uart.2");
300 clk_register_clkdev(clk
[uart3_ipg_gate
], "ipg", "imx21-uart.2");
301 clk_register_clkdev(clk
[uart4_per_gate
], "per", "imx21-uart.3");
302 clk_register_clkdev(clk
[uart4_ipg_gate
], "ipg", "imx21-uart.3");
303 clk_register_clkdev(clk
[uart5_per_gate
], "per", "imx21-uart.4");
304 clk_register_clkdev(clk
[uart5_ipg_gate
], "ipg", "imx21-uart.4");
305 clk_register_clkdev(clk
[ecspi1_per_gate
], "per", "imx51-ecspi.0");
306 clk_register_clkdev(clk
[ecspi1_ipg_gate
], "ipg", "imx51-ecspi.0");
307 clk_register_clkdev(clk
[ecspi2_per_gate
], "per", "imx51-ecspi.1");
308 clk_register_clkdev(clk
[ecspi2_ipg_gate
], "ipg", "imx51-ecspi.1");
309 clk_register_clkdev(clk
[cspi_ipg_gate
], NULL
, "imx35-cspi.2");
310 clk_register_clkdev(clk
[pwm1_ipg_gate
], "pwm", "mxc_pwm.0");
311 clk_register_clkdev(clk
[pwm2_ipg_gate
], "pwm", "mxc_pwm.1");
312 clk_register_clkdev(clk
[i2c1_gate
], NULL
, "imx21-i2c.0");
313 clk_register_clkdev(clk
[i2c2_gate
], NULL
, "imx21-i2c.1");
314 clk_register_clkdev(clk
[usboh3_per_gate
], "per", "mxc-ehci.0");
315 clk_register_clkdev(clk
[usboh3_gate
], "ipg", "mxc-ehci.0");
316 clk_register_clkdev(clk
[usboh3_gate
], "ahb", "mxc-ehci.0");
317 clk_register_clkdev(clk
[usboh3_per_gate
], "per", "mxc-ehci.1");
318 clk_register_clkdev(clk
[usboh3_gate
], "ipg", "mxc-ehci.1");
319 clk_register_clkdev(clk
[usboh3_gate
], "ahb", "mxc-ehci.1");
320 clk_register_clkdev(clk
[usboh3_per_gate
], "per", "mxc-ehci.2");
321 clk_register_clkdev(clk
[usboh3_gate
], "ipg", "mxc-ehci.2");
322 clk_register_clkdev(clk
[usboh3_gate
], "ahb", "mxc-ehci.2");
323 clk_register_clkdev(clk
[usboh3_per_gate
], "per", "imx-udc-mx51");
324 clk_register_clkdev(clk
[usboh3_gate
], "ipg", "imx-udc-mx51");
325 clk_register_clkdev(clk
[usboh3_gate
], "ahb", "imx-udc-mx51");
326 clk_register_clkdev(clk
[nfc_gate
], NULL
, "imx51-nand");
327 clk_register_clkdev(clk
[ssi1_ipg_gate
], NULL
, "imx-ssi.0");
328 clk_register_clkdev(clk
[ssi2_ipg_gate
], NULL
, "imx-ssi.1");
329 clk_register_clkdev(clk
[ssi3_ipg_gate
], NULL
, "imx-ssi.2");
330 clk_register_clkdev(clk
[sdma_gate
], NULL
, "imx35-sdma");
331 clk_register_clkdev(clk
[cpu_podf
], NULL
, "cpu0");
332 clk_register_clkdev(clk
[iim_gate
], "iim", NULL
);
333 clk_register_clkdev(clk
[dummy
], NULL
, "imx2-wdt.0");
334 clk_register_clkdev(clk
[dummy
], NULL
, "imx2-wdt.1");
335 clk_register_clkdev(clk
[dummy
], NULL
, "imx-keypad");
336 clk_register_clkdev(clk
[ipu_di1_gate
], "di1", "imx-tve.0");
337 clk_register_clkdev(clk
[gpc_dvfs
], "gpc_dvfs", NULL
);
338 clk_register_clkdev(clk
[epit1_ipg_gate
], "ipg", "imx-epit.0");
339 clk_register_clkdev(clk
[epit1_hf_gate
], "per", "imx-epit.0");
340 clk_register_clkdev(clk
[epit2_ipg_gate
], "ipg", "imx-epit.1");
341 clk_register_clkdev(clk
[epit2_hf_gate
], "per", "imx-epit.1");
343 /* Set SDHC parents to be PLL2 */
344 clk_set_parent(clk
[esdhc_a_sel
], clk
[pll2_sw
]);
345 clk_set_parent(clk
[esdhc_b_sel
], clk
[pll2_sw
]);
347 /* move usb phy clk to 24MHz */
348 clk_set_parent(clk
[usb_phy_sel
], clk
[osc
]);
350 clk_prepare_enable(clk
[gpc_dvfs
]);
351 clk_prepare_enable(clk
[ahb_max
]); /* esdhc3 */
352 clk_prepare_enable(clk
[aips_tz1
]);
353 clk_prepare_enable(clk
[aips_tz2
]); /* fec */
354 clk_prepare_enable(clk
[spba
]);
355 clk_prepare_enable(clk
[emi_fast_gate
]); /* fec */
356 clk_prepare_enable(clk
[emi_slow_gate
]); /* eim */
357 clk_prepare_enable(clk
[mipi_hsc1_gate
]);
358 clk_prepare_enable(clk
[mipi_hsc2_gate
]);
359 clk_prepare_enable(clk
[mipi_esc_gate
]);
360 clk_prepare_enable(clk
[mipi_hsp_gate
]);
361 clk_prepare_enable(clk
[tmax1
]);
362 clk_prepare_enable(clk
[tmax2
]); /* esdhc2, fec */
363 clk_prepare_enable(clk
[tmax3
]); /* esdhc1, esdhc4 */
366 int __init
mx51_clocks_init(unsigned long rate_ckil
, unsigned long rate_osc
,
367 unsigned long rate_ckih1
, unsigned long rate_ckih2
)
371 struct device_node
*np
;
373 clk
[pll1_sw
] = imx_clk_pllv2("pll1_sw", "osc", MX51_DPLL1_BASE
);
374 clk
[pll2_sw
] = imx_clk_pllv2("pll2_sw", "osc", MX51_DPLL2_BASE
);
375 clk
[pll3_sw
] = imx_clk_pllv2("pll3_sw", "osc", MX51_DPLL3_BASE
);
376 clk
[ipu_di0_sel
] = imx_clk_mux("ipu_di0_sel", MXC_CCM_CSCMR2
, 26, 3,
377 mx51_ipu_di0_sel
, ARRAY_SIZE(mx51_ipu_di0_sel
));
378 clk
[ipu_di1_sel
] = imx_clk_mux("ipu_di1_sel", MXC_CCM_CSCMR2
, 29, 3,
379 mx51_ipu_di1_sel
, ARRAY_SIZE(mx51_ipu_di1_sel
));
380 clk
[tve_ext_sel
] = imx_clk_mux_flags("tve_ext_sel", MXC_CCM_CSCMR1
, 6, 1,
381 mx51_tve_ext_sel
, ARRAY_SIZE(mx51_tve_ext_sel
), CLK_SET_RATE_PARENT
);
382 clk
[tve_s
] = imx_clk_mux("tve_sel", MXC_CCM_CSCMR1
, 7, 1,
383 mx51_tve_sel
, ARRAY_SIZE(mx51_tve_sel
));
384 clk
[tve_gate
] = imx_clk_gate2("tve_gate", "tve_sel", MXC_CCM_CCGR2
, 30);
385 clk
[tve_pred
] = imx_clk_divider("tve_pred", "pll3_sw", MXC_CCM_CDCDR
, 28, 3);
386 clk
[esdhc1_per_gate
] = imx_clk_gate2("esdhc1_per_gate", "esdhc_a_podf", MXC_CCM_CCGR3
, 2);
387 clk
[esdhc2_per_gate
] = imx_clk_gate2("esdhc2_per_gate", "esdhc_b_podf", MXC_CCM_CCGR3
, 6);
388 clk
[esdhc3_per_gate
] = imx_clk_gate2("esdhc3_per_gate", "esdhc_c_sel", MXC_CCM_CCGR3
, 10);
389 clk
[esdhc4_per_gate
] = imx_clk_gate2("esdhc4_per_gate", "esdhc_d_sel", MXC_CCM_CCGR3
, 14);
390 clk
[usb_phy_gate
] = imx_clk_gate2("usb_phy_gate", "usb_phy_sel", MXC_CCM_CCGR2
, 0);
391 clk
[hsi2c_gate
] = imx_clk_gate2("hsi2c_gate", "ipg", MXC_CCM_CCGR1
, 22);
392 clk
[mipi_hsc1_gate
] = imx_clk_gate2("mipi_hsc1_gate", "ipg", MXC_CCM_CCGR4
, 6);
393 clk
[mipi_hsc2_gate
] = imx_clk_gate2("mipi_hsc2_gate", "ipg", MXC_CCM_CCGR4
, 8);
394 clk
[mipi_esc_gate
] = imx_clk_gate2("mipi_esc_gate", "ipg", MXC_CCM_CCGR4
, 10);
395 clk
[mipi_hsp_gate
] = imx_clk_gate2("mipi_hsp_gate", "ipg", MXC_CCM_CCGR4
, 12);
396 clk
[spdif_xtal_sel
] = imx_clk_mux("spdif_xtal_sel", MXC_CCM_CSCMR1
, 2, 2,
397 mx51_spdif_xtal_sel
, ARRAY_SIZE(mx51_spdif_xtal_sel
));
398 clk
[spdif1_sel
] = imx_clk_mux("spdif1_sel", MXC_CCM_CSCMR2
, 2, 2,
399 spdif_sel
, ARRAY_SIZE(spdif_sel
));
400 clk
[spdif1_pred
] = imx_clk_divider("spdif1_pred", "spdif1_sel", MXC_CCM_CDCDR
, 16, 3);
401 clk
[spdif1_podf
] = imx_clk_divider("spdif1_podf", "spdif1_pred", MXC_CCM_CDCDR
, 9, 6);
402 clk
[spdif1_com_sel
] = imx_clk_mux("spdif1_com_sel", MXC_CCM_CSCMR2
, 5, 1,
403 mx51_spdif1_com_sel
, ARRAY_SIZE(mx51_spdif1_com_sel
));
404 clk
[spdif1_gate
] = imx_clk_gate2("spdif1_gate", "spdif1_com_sel", MXC_CCM_CCGR5
, 28);
406 for (i
= 0; i
< ARRAY_SIZE(clk
); i
++)
408 pr_err("i.MX51 clk %d: register failed with %ld\n",
411 np
= of_find_compatible_node(NULL
, NULL
, "fsl,imx51-ccm");
413 clk_data
.clk_num
= ARRAY_SIZE(clk
);
414 of_clk_add_provider(np
, of_clk_src_onecell_get
, &clk_data
);
416 mx5_clocks_common_init(rate_ckil
, rate_osc
, rate_ckih1
, rate_ckih2
);
418 clk_register_clkdev(clk
[hsi2c_gate
], NULL
, "imx21-i2c.2");
419 clk_register_clkdev(clk
[mx51_mipi
], "mipi_hsp", NULL
);
420 clk_register_clkdev(clk
[vpu_gate
], NULL
, "imx51-vpu.0");
421 clk_register_clkdev(clk
[fec_gate
], NULL
, "imx27-fec.0");
422 clk_register_clkdev(clk
[usb_phy_gate
], "phy", "mxc-ehci.0");
423 clk_register_clkdev(clk
[esdhc1_ipg_gate
], "ipg", "sdhci-esdhc-imx51.0");
424 clk_register_clkdev(clk
[dummy
], "ahb", "sdhci-esdhc-imx51.0");
425 clk_register_clkdev(clk
[esdhc1_per_gate
], "per", "sdhci-esdhc-imx51.0");
426 clk_register_clkdev(clk
[esdhc2_ipg_gate
], "ipg", "sdhci-esdhc-imx51.1");
427 clk_register_clkdev(clk
[dummy
], "ahb", "sdhci-esdhc-imx51.1");
428 clk_register_clkdev(clk
[esdhc2_per_gate
], "per", "sdhci-esdhc-imx51.1");
429 clk_register_clkdev(clk
[esdhc3_ipg_gate
], "ipg", "sdhci-esdhc-imx51.2");
430 clk_register_clkdev(clk
[dummy
], "ahb", "sdhci-esdhc-imx51.2");
431 clk_register_clkdev(clk
[esdhc3_per_gate
], "per", "sdhci-esdhc-imx51.2");
432 clk_register_clkdev(clk
[esdhc4_ipg_gate
], "ipg", "sdhci-esdhc-imx51.3");
433 clk_register_clkdev(clk
[dummy
], "ahb", "sdhci-esdhc-imx51.3");
434 clk_register_clkdev(clk
[esdhc4_per_gate
], "per", "sdhci-esdhc-imx51.3");
436 /* set the usboh3 parent to pll2_sw */
437 clk_set_parent(clk
[usboh3_sel
], clk
[pll2_sw
]);
439 /* set SDHC root clock to 166.25MHZ*/
440 clk_set_rate(clk
[esdhc_a_podf
], 166250000);
441 clk_set_rate(clk
[esdhc_b_podf
], 166250000);
444 mxc_timer_init(MX51_IO_ADDRESS(MX51_GPT1_BASE_ADDR
), MX51_INT_GPT
);
446 clk_prepare_enable(clk
[iim_gate
]);
447 imx_print_silicon_rev("i.MX51", mx51_revision());
448 clk_disable_unprepare(clk
[iim_gate
]);
451 * Reference Manual says: Functionality of CCDR[18] and CLPCR[23] is no
452 * longer supported. Set to one for better power saving.
454 * The effect of not setting these bits is that MIPI clocks can't be
455 * enabled without the IPU clock being enabled aswell.
457 val
= readl(MXC_CCM_CCDR
);
459 writel(val
, MXC_CCM_CCDR
);
461 val
= readl(MXC_CCM_CLPCR
);
463 writel(val
, MXC_CCM_CLPCR
);
468 int __init
mx53_clocks_init(unsigned long rate_ckil
, unsigned long rate_osc
,
469 unsigned long rate_ckih1
, unsigned long rate_ckih2
)
473 struct device_node
*np
;
475 clk
[pll1_sw
] = imx_clk_pllv2("pll1_sw", "osc", MX53_DPLL1_BASE
);
476 clk
[pll2_sw
] = imx_clk_pllv2("pll2_sw", "osc", MX53_DPLL2_BASE
);
477 clk
[pll3_sw
] = imx_clk_pllv2("pll3_sw", "osc", MX53_DPLL3_BASE
);
478 clk
[pll4_sw
] = imx_clk_pllv2("pll4_sw", "osc", MX53_DPLL4_BASE
);
480 clk
[ldb_di1_div_3_5
] = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1_sel", 2, 7);
481 clk
[ldb_di1_div
] = imx_clk_divider_flags("ldb_di1_div", "ldb_di1_div_3_5", MXC_CCM_CSCMR2
, 11, 1, 0);
482 clk
[ldb_di1_sel
] = imx_clk_mux_flags("ldb_di1_sel", MXC_CCM_CSCMR2
, 9, 1,
483 mx53_ldb_di1_sel
, ARRAY_SIZE(mx53_ldb_di1_sel
), CLK_SET_RATE_PARENT
);
484 clk
[di_pll4_podf
] = imx_clk_divider("di_pll4_podf", "pll4_sw", MXC_CCM_CDCDR
, 16, 3);
485 clk
[ldb_di0_div_3_5
] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7);
486 clk
[ldb_di0_div
] = imx_clk_divider_flags("ldb_di0_div", "ldb_di0_div_3_5", MXC_CCM_CSCMR2
, 10, 1, 0);
487 clk
[ldb_di0_sel
] = imx_clk_mux_flags("ldb_di0_sel", MXC_CCM_CSCMR2
, 8, 1,
488 mx53_ldb_di0_sel
, ARRAY_SIZE(mx53_ldb_di0_sel
), CLK_SET_RATE_PARENT
);
489 clk
[ldb_di0_gate
] = imx_clk_gate2("ldb_di0_gate", "ldb_di0_div", MXC_CCM_CCGR6
, 28);
490 clk
[ldb_di1_gate
] = imx_clk_gate2("ldb_di1_gate", "ldb_di1_div", MXC_CCM_CCGR6
, 30);
491 clk
[ipu_di0_sel
] = imx_clk_mux("ipu_di0_sel", MXC_CCM_CSCMR2
, 26, 3,
492 mx53_ipu_di0_sel
, ARRAY_SIZE(mx53_ipu_di0_sel
));
493 clk
[ipu_di1_sel
] = imx_clk_mux("ipu_di1_sel", MXC_CCM_CSCMR2
, 29, 3,
494 mx53_ipu_di1_sel
, ARRAY_SIZE(mx53_ipu_di1_sel
));
495 clk
[tve_ext_sel
] = imx_clk_mux_flags("tve_ext_sel", MXC_CCM_CSCMR1
, 6, 1,
496 mx53_tve_ext_sel
, ARRAY_SIZE(mx53_tve_ext_sel
), CLK_SET_RATE_PARENT
);
497 clk
[tve_gate
] = imx_clk_gate2("tve_gate", "tve_pred", MXC_CCM_CCGR2
, 30);
498 clk
[tve_pred
] = imx_clk_divider("tve_pred", "tve_ext_sel", MXC_CCM_CDCDR
, 28, 3);
499 clk
[esdhc1_per_gate
] = imx_clk_gate2("esdhc1_per_gate", "esdhc_a_podf", MXC_CCM_CCGR3
, 2);
500 clk
[esdhc2_per_gate
] = imx_clk_gate2("esdhc2_per_gate", "esdhc_c_sel", MXC_CCM_CCGR3
, 6);
501 clk
[esdhc3_per_gate
] = imx_clk_gate2("esdhc3_per_gate", "esdhc_b_podf", MXC_CCM_CCGR3
, 10);
502 clk
[esdhc4_per_gate
] = imx_clk_gate2("esdhc4_per_gate", "esdhc_d_sel", MXC_CCM_CCGR3
, 14);
503 clk
[usb_phy1_gate
] = imx_clk_gate2("usb_phy1_gate", "usb_phy_sel", MXC_CCM_CCGR4
, 10);
504 clk
[usb_phy2_gate
] = imx_clk_gate2("usb_phy2_gate", "usb_phy_sel", MXC_CCM_CCGR4
, 12);
505 clk
[can_sel
] = imx_clk_mux("can_sel", MXC_CCM_CSCMR2
, 6, 2,
506 mx53_can_sel
, ARRAY_SIZE(mx53_can_sel
));
507 clk
[can1_serial_gate
] = imx_clk_gate2("can1_serial_gate", "can_sel", MXC_CCM_CCGR6
, 22);
508 clk
[can1_ipg_gate
] = imx_clk_gate2("can1_ipg_gate", "ipg", MXC_CCM_CCGR6
, 20);
509 clk
[ocram
] = imx_clk_gate2("ocram", "ahb", MXC_CCM_CCGR6
, 2);
510 clk
[can2_serial_gate
] = imx_clk_gate2("can2_serial_gate", "can_sel", MXC_CCM_CCGR4
, 8);
511 clk
[can2_ipg_gate
] = imx_clk_gate2("can2_ipg_gate", "ipg", MXC_CCM_CCGR4
, 6);
512 clk
[i2c3_gate
] = imx_clk_gate2("i2c3_gate", "per_root", MXC_CCM_CCGR1
, 22);
513 clk
[sata_gate
] = imx_clk_gate2("sata_gate", "ipg", MXC_CCM_CCGR4
, 2);
515 clk
[cko1_sel
] = imx_clk_mux("cko1_sel", MXC_CCM_CCOSR
, 0, 4,
516 mx53_cko1_sel
, ARRAY_SIZE(mx53_cko1_sel
));
517 clk
[cko1_podf
] = imx_clk_divider("cko1_podf", "cko1_sel", MXC_CCM_CCOSR
, 4, 3);
518 clk
[cko1
] = imx_clk_gate2("cko1", "cko1_podf", MXC_CCM_CCOSR
, 7);
520 clk
[cko2_sel
] = imx_clk_mux("cko2_sel", MXC_CCM_CCOSR
, 16, 5,
521 mx53_cko2_sel
, ARRAY_SIZE(mx53_cko2_sel
));
522 clk
[cko2_podf
] = imx_clk_divider("cko2_podf", "cko2_sel", MXC_CCM_CCOSR
, 21, 3);
523 clk
[cko2
] = imx_clk_gate2("cko2", "cko2_podf", MXC_CCM_CCOSR
, 24);
524 clk
[spdif_xtal_sel
] = imx_clk_mux("spdif_xtal_sel", MXC_CCM_CSCMR1
, 2, 2,
525 mx53_spdif_xtal_sel
, ARRAY_SIZE(mx53_spdif_xtal_sel
));
527 for (i
= 0; i
< ARRAY_SIZE(clk
); i
++)
529 pr_err("i.MX53 clk %d: register failed with %ld\n",
532 np
= of_find_compatible_node(NULL
, NULL
, "fsl,imx53-ccm");
534 clk_data
.clk_num
= ARRAY_SIZE(clk
);
535 of_clk_add_provider(np
, of_clk_src_onecell_get
, &clk_data
);
537 mx5_clocks_common_init(rate_ckil
, rate_osc
, rate_ckih1
, rate_ckih2
);
539 clk_register_clkdev(clk
[vpu_gate
], NULL
, "imx53-vpu.0");
540 clk_register_clkdev(clk
[i2c3_gate
], NULL
, "imx21-i2c.2");
541 clk_register_clkdev(clk
[fec_gate
], NULL
, "imx25-fec.0");
542 clk_register_clkdev(clk
[usb_phy1_gate
], "usb_phy1", "mxc-ehci.0");
543 clk_register_clkdev(clk
[esdhc1_ipg_gate
], "ipg", "sdhci-esdhc-imx53.0");
544 clk_register_clkdev(clk
[dummy
], "ahb", "sdhci-esdhc-imx53.0");
545 clk_register_clkdev(clk
[esdhc1_per_gate
], "per", "sdhci-esdhc-imx53.0");
546 clk_register_clkdev(clk
[esdhc2_ipg_gate
], "ipg", "sdhci-esdhc-imx53.1");
547 clk_register_clkdev(clk
[dummy
], "ahb", "sdhci-esdhc-imx53.1");
548 clk_register_clkdev(clk
[esdhc2_per_gate
], "per", "sdhci-esdhc-imx53.1");
549 clk_register_clkdev(clk
[esdhc3_ipg_gate
], "ipg", "sdhci-esdhc-imx53.2");
550 clk_register_clkdev(clk
[dummy
], "ahb", "sdhci-esdhc-imx53.2");
551 clk_register_clkdev(clk
[esdhc3_per_gate
], "per", "sdhci-esdhc-imx53.2");
552 clk_register_clkdev(clk
[esdhc4_ipg_gate
], "ipg", "sdhci-esdhc-imx53.3");
553 clk_register_clkdev(clk
[dummy
], "ahb", "sdhci-esdhc-imx53.3");
554 clk_register_clkdev(clk
[esdhc4_per_gate
], "per", "sdhci-esdhc-imx53.3");
556 /* set SDHC root clock to 200MHZ*/
557 clk_set_rate(clk
[esdhc_a_podf
], 200000000);
558 clk_set_rate(clk
[esdhc_b_podf
], 200000000);
561 mxc_timer_init(MX53_IO_ADDRESS(MX53_GPT1_BASE_ADDR
), MX53_INT_GPT
);
563 clk_prepare_enable(clk
[iim_gate
]);
564 imx_print_silicon_rev("i.MX53", mx53_revision());
565 clk_disable_unprepare(clk
[iim_gate
]);
567 r
= clk_round_rate(clk
[usboh3_per_gate
], 54000000);
568 clk_set_rate(clk
[usboh3_per_gate
], r
);
573 int __init
mx51_clocks_init_dt(void)
575 return mx51_clocks_init(0, 0, 0, 0);
578 int __init
mx53_clocks_init_dt(void)
580 return mx53_clocks_init(0, 0, 0, 0);