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authorSascha Hauer <s.hauer@pengutronix.de>2012-03-08 16:24:12 -0500
committerSascha Hauer <s.hauer@pengutronix.de>2012-05-02 06:08:32 -0400
commit6bbaec5676e4f475b0d78743cbd4c70a8804ce14 (patch)
tree63f0acdcd7bce4854a76463ea48fdf382665ca60 /arch
parent32af7a830fe1625fa93900606f82c541f3b3de94 (diff)
ARM i.MX25: implement clocks using common clock framework
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-imx/Kconfig1
-rw-r--r--arch/arm/mach-imx/Makefile2
-rw-r--r--arch/arm/mach-imx/clk-imx25.c248
3 files changed, 250 insertions, 1 deletions
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 7561eca131b0..0b832b17d4fc 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -48,6 +48,7 @@ config SOC_IMX21
48config SOC_IMX25 48config SOC_IMX25
49 bool 49 bool
50 select ARCH_MX25 50 select ARCH_MX25
51 select COMMON_CLK
51 select CPU_ARM926T 52 select CPU_ARM926T
52 select ARCH_MXC_IOMUX_V3 53 select ARCH_MXC_IOMUX_V3
53 select MXC_AVIC 54 select MXC_AVIC
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index ae0a77960c22..173e869f0590 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -1,7 +1,7 @@
1obj-$(CONFIG_SOC_IMX1) += clock-imx1.o mm-imx1.o 1obj-$(CONFIG_SOC_IMX1) += clock-imx1.o mm-imx1.o
2obj-$(CONFIG_SOC_IMX21) += clock-imx21.o mm-imx21.o 2obj-$(CONFIG_SOC_IMX21) += clock-imx21.o mm-imx21.o
3 3
4obj-$(CONFIG_SOC_IMX25) += clock-imx25.o mm-imx25.o ehci-imx25.o cpu-imx25.o 4obj-$(CONFIG_SOC_IMX25) += clk-imx25.o mm-imx25.o ehci-imx25.o cpu-imx25.o
5 5
6obj-$(CONFIG_SOC_IMX27) += cpu-imx27.o pm-imx27.o 6obj-$(CONFIG_SOC_IMX27) += cpu-imx27.o pm-imx27.o
7obj-$(CONFIG_SOC_IMX27) += clock-imx27.o mm-imx27.o ehci-imx27.o 7obj-$(CONFIG_SOC_IMX27) += clock-imx27.o mm-imx27.o ehci-imx27.o
diff --git a/arch/arm/mach-imx/clk-imx25.c b/arch/arm/mach-imx/clk-imx25.c
new file mode 100644
index 000000000000..d9833bb5fd61
--- /dev/null
+++ b/arch/arm/mach-imx/clk-imx25.c
@@ -0,0 +1,248 @@
1/*
2 * Copyright (C) 2009 by Sascha Hauer, Pengutronix
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
16 * MA 02110-1301, USA.
17 */
18
19#include <linux/kernel.h>
20#include <linux/init.h>
21#include <linux/list.h>
22#include <linux/clk.h>
23#include <linux/io.h>
24#include <linux/clkdev.h>
25#include <linux/err.h>
26
27#include <mach/hardware.h>
28#include <mach/common.h>
29#include <mach/mx25.h>
30#include "clk.h"
31
32#define CRM_BASE MX25_IO_ADDRESS(MX25_CRM_BASE_ADDR)
33
34#define CCM_MPCTL 0x00
35#define CCM_UPCTL 0x04
36#define CCM_CCTL 0x08
37#define CCM_CGCR0 0x0C
38#define CCM_CGCR1 0x10
39#define CCM_CGCR2 0x14
40#define CCM_PCDR0 0x18
41#define CCM_PCDR1 0x1C
42#define CCM_PCDR2 0x20
43#define CCM_PCDR3 0x24
44#define CCM_RCSR 0x28
45#define CCM_CRDR 0x2C
46#define CCM_DCVR0 0x30
47#define CCM_DCVR1 0x34
48#define CCM_DCVR2 0x38
49#define CCM_DCVR3 0x3c
50#define CCM_LTR0 0x40
51#define CCM_LTR1 0x44
52#define CCM_LTR2 0x48
53#define CCM_LTR3 0x4c
54#define CCM_MCR 0x64
55
56#define ccm(x) (CRM_BASE + (x))
57
58static const char *cpu_sel_clks[] = { "mpll", "mpll_cpu_3_4", };
59static const char *per_sel_clks[] = { "ahb", "upll", };
60
61enum mx25_clks {
62 dummy, osc, mpll, upll, mpll_cpu_3_4, cpu_sel, cpu, ahb, usb_div, ipg,
63 per0_sel, per1_sel, per2_sel, per3_sel, per4_sel, per5_sel, per6_sel,
64 per7_sel, per8_sel, per9_sel, per10_sel, per11_sel, per12_sel,
65 per13_sel, per14_sel, per15_sel, per0, per1, per2, per3, per4, per5,
66 per6, per7, per8, per9, per10, per11, per12, per13, per14, per15,
67 csi_ipg_per, esdhc1_ipg_per, esdhc2_ipg_per, gpt_ipg_per, i2c_ipg_per,
68 lcdc_ipg_per, nfc_ipg_per, ssi1_ipg_per, ssi2_ipg_per, uart_ipg_per,
69 csi_ahb, esdhc1_ahb, esdhc2_ahb, fec_ahb, lcdc_ahb, sdma_ahb,
70 usbotg_ahb, can1_ipg, can2_ipg, csi_ipg, cspi1_ipg, cspi2_ipg,
71 cspi3_ipg, dryice_ipg, esdhc1_ipg, esdhc2_ipg, fec_ipg, iim_ipg,
72 kpp_ipg, lcdc_ipg, pwm1_ipg, pwm2_ipg, pwm3_ipg, pwm4_ipg, sdma_ipg,
73 ssi1_ipg, ssi2_ipg, tsc_ipg, uart1_ipg, uart2_ipg, uart3_ipg,
74 uart4_ipg, uart5_ipg, wdt_ipg, clk_max
75};
76
77static struct clk *clk[clk_max];
78
79int __init mx25_clocks_init(void)
80{
81 int i;
82
83 clk[dummy] = imx_clk_fixed("dummy", 0);
84 clk[osc] = imx_clk_fixed("osc", 24000000);
85 clk[mpll] = imx_clk_pllv1("mpll", "osc", ccm(CCM_MPCTL));
86 clk[upll] = imx_clk_pllv1("upll", "osc", ccm(CCM_UPCTL));
87 clk[mpll_cpu_3_4] = imx_clk_fixed_factor("mpll_cpu_3_4", "mpll", 3, 4);
88 clk[cpu_sel] = imx_clk_mux("cpu_sel", ccm(CCM_CCTL), 14, 1, cpu_sel_clks, ARRAY_SIZE(cpu_sel_clks));
89 clk[cpu] = imx_clk_divider("cpu", "cpu_sel", ccm(CCM_CCTL), 30, 2);
90 clk[ahb] = imx_clk_divider("ahb", "cpu", ccm(CCM_CCTL), 28, 2);
91 clk[usb_div] = imx_clk_divider("usb_div", "upll", ccm(CCM_CCTL), 16, 6);
92 clk[ipg] = imx_clk_fixed_factor("ipg", "ahb", 1, 2);
93 clk[per0_sel] = imx_clk_mux("per0_sel", ccm(CCM_MCR), 0, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
94 clk[per1_sel] = imx_clk_mux("per1_sel", ccm(CCM_MCR), 1, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
95 clk[per2_sel] = imx_clk_mux("per2_sel", ccm(CCM_MCR), 2, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
96 clk[per3_sel] = imx_clk_mux("per3_sel", ccm(CCM_MCR), 3, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
97 clk[per4_sel] = imx_clk_mux("per4_sel", ccm(CCM_MCR), 4, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
98 clk[per5_sel] = imx_clk_mux("per5_sel", ccm(CCM_MCR), 5, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
99 clk[per6_sel] = imx_clk_mux("per6_sel", ccm(CCM_MCR), 6, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
100 clk[per7_sel] = imx_clk_mux("per7_sel", ccm(CCM_MCR), 7, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
101 clk[per8_sel] = imx_clk_mux("per8_sel", ccm(CCM_MCR), 8, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
102 clk[per9_sel] = imx_clk_mux("per9_sel", ccm(CCM_MCR), 9, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
103 clk[per10_sel] = imx_clk_mux("per10_sel", ccm(CCM_MCR), 10, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
104 clk[per11_sel] = imx_clk_mux("per11_sel", ccm(CCM_MCR), 11, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
105 clk[per12_sel] = imx_clk_mux("per12_sel", ccm(CCM_MCR), 12, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
106 clk[per13_sel] = imx_clk_mux("per13_sel", ccm(CCM_MCR), 13, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
107 clk[per14_sel] = imx_clk_mux("per14_sel", ccm(CCM_MCR), 14, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
108 clk[per15_sel] = imx_clk_mux("per15_sel", ccm(CCM_MCR), 15, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
109 clk[per0] = imx_clk_divider("per0", "per0_sel", ccm(CCM_PCDR0), 0, 6);
110 clk[per1] = imx_clk_divider("per1", "per1_sel", ccm(CCM_PCDR0), 8, 6);
111 clk[per2] = imx_clk_divider("per2", "per2_sel", ccm(CCM_PCDR0), 16, 6);
112 clk[per3] = imx_clk_divider("per3", "per3_sel", ccm(CCM_PCDR0), 24, 6);
113 clk[per4] = imx_clk_divider("per4", "per4_sel", ccm(CCM_PCDR1), 0, 6);
114 clk[per5] = imx_clk_divider("per5", "per5_sel", ccm(CCM_PCDR1), 8, 6);
115 clk[per6] = imx_clk_divider("per6", "per6_sel", ccm(CCM_PCDR1), 16, 6);
116 clk[per7] = imx_clk_divider("per7", "per7_sel", ccm(CCM_PCDR1), 24, 6);
117 clk[per8] = imx_clk_divider("per8", "per8_sel", ccm(CCM_PCDR2), 0, 6);
118 clk[per9] = imx_clk_divider("per9", "per9_sel", ccm(CCM_PCDR2), 8, 6);
119 clk[per10] = imx_clk_divider("per10", "per10_sel", ccm(CCM_PCDR2), 16, 6);
120 clk[per11] = imx_clk_divider("per11", "per11_sel", ccm(CCM_PCDR2), 24, 6);
121 clk[per12] = imx_clk_divider("per12", "per12_sel", ccm(CCM_PCDR3), 0, 6);
122 clk[per13] = imx_clk_divider("per13", "per13_sel", ccm(CCM_PCDR3), 8, 6);
123 clk[per14] = imx_clk_divider("per14", "per14_sel", ccm(CCM_PCDR3), 16, 6);
124 clk[per15] = imx_clk_divider("per15", "per15_sel", ccm(CCM_PCDR3), 24, 6);
125 clk[csi_ipg_per] = imx_clk_gate("csi_ipg_per", "per0", ccm(CCM_CGCR0), 0);
126 clk[esdhc1_ipg_per] = imx_clk_gate("esdhc1_ipg_per", "per3", ccm(CCM_CGCR0), 3);
127 clk[esdhc2_ipg_per] = imx_clk_gate("esdhc2_ipg_per", "per4", ccm(CCM_CGCR0), 4);
128 clk[gpt_ipg_per] = imx_clk_gate("gpt_ipg_per", "per5", ccm(CCM_CGCR0), 5);
129 clk[i2c_ipg_per] = imx_clk_gate("i2c_ipg_per", "per6", ccm(CCM_CGCR0), 6);
130 clk[lcdc_ipg_per] = imx_clk_gate("lcdc_ipg_per", "per8", ccm(CCM_CGCR0), 7);
131 clk[nfc_ipg_per] = imx_clk_gate("nfc_ipg_per", "ipg_per", ccm(CCM_CGCR0), 8);
132 clk[ssi1_ipg_per] = imx_clk_gate("ssi1_ipg_per", "per13", ccm(CCM_CGCR0), 13);
133 clk[ssi2_ipg_per] = imx_clk_gate("ssi2_ipg_per", "per14", ccm(CCM_CGCR0), 14);
134 clk[uart_ipg_per] = imx_clk_gate("uart_ipg_per", "per15", ccm(CCM_CGCR0), 15);
135 clk[csi_ahb] = imx_clk_gate("csi_ahb", "ahb", ccm(CCM_CGCR0), 18);
136 clk[esdhc1_ahb] = imx_clk_gate("esdhc1_ahb", "ahb", ccm(CCM_CGCR0), 21);
137 clk[esdhc2_ahb] = imx_clk_gate("esdhc2_ahb", "ahb", ccm(CCM_CGCR0), 22);
138 clk[fec_ahb] = imx_clk_gate("fec_ahb", "ahb", ccm(CCM_CGCR0), 23);
139 clk[lcdc_ahb] = imx_clk_gate("lcdc_ahb", "ahb", ccm(CCM_CGCR0), 24);
140 clk[sdma_ahb] = imx_clk_gate("sdma_ahb", "ahb", ccm(CCM_CGCR0), 26);
141 clk[usbotg_ahb] = imx_clk_gate("usbotg_ahb", "ahb", ccm(CCM_CGCR0), 28);
142 clk[can1_ipg] = imx_clk_gate("can1_ipg", "ipg", ccm(CCM_CGCR1), 2);
143 clk[can2_ipg] = imx_clk_gate("can2_ipg", "ipg", ccm(CCM_CGCR1), 3);
144 clk[csi_ipg] = imx_clk_gate("csi_ipg", "ipg", ccm(CCM_CGCR1), 4);
145 clk[cspi1_ipg] = imx_clk_gate("cspi1_ipg", "ipg", ccm(CCM_CGCR1), 5);
146 clk[cspi2_ipg] = imx_clk_gate("cspi2_ipg", "ipg", ccm(CCM_CGCR1), 6);
147 clk[cspi3_ipg] = imx_clk_gate("cspi3_ipg", "ipg", ccm(CCM_CGCR1), 7);
148 clk[dryice_ipg] = imx_clk_gate("dryice_ipg", "ipg", ccm(CCM_CGCR1), 8);
149 clk[esdhc1_ipg] = imx_clk_gate("esdhc1_ipg", "ipg", ccm(CCM_CGCR1), 13);
150 clk[esdhc2_ipg] = imx_clk_gate("esdhc2_ipg", "ipg", ccm(CCM_CGCR1), 14);
151 clk[fec_ipg] = imx_clk_gate("fec_ipg", "ipg", ccm(CCM_CGCR1), 15);
152 clk[iim_ipg] = imx_clk_gate("iim_ipg", "ipg", ccm(CCM_CGCR1), 26);
153 clk[kpp_ipg] = imx_clk_gate("kpp_ipg", "ipg", ccm(CCM_CGCR1), 28);
154 clk[lcdc_ipg] = imx_clk_gate("lcdc_ipg", "ipg", ccm(CCM_CGCR1), 29);
155 clk[pwm1_ipg] = imx_clk_gate("pwm1_ipg", "ipg", ccm(CCM_CGCR1), 31);
156 clk[pwm2_ipg] = imx_clk_gate("pwm2_ipg", "ipg", ccm(CCM_CGCR2), 0);
157 clk[pwm3_ipg] = imx_clk_gate("pwm3_ipg", "ipg", ccm(CCM_CGCR2), 1);
158 clk[pwm4_ipg] = imx_clk_gate("pwm4_ipg", "ipg", ccm(CCM_CGCR2), 2);
159 clk[sdma_ipg] = imx_clk_gate("sdma_ipg", "ipg", ccm(CCM_CGCR2), 6);
160 clk[ssi1_ipg] = imx_clk_gate("ssi1_ipg", "ipg", ccm(CCM_CGCR2), 11);
161 clk[ssi2_ipg] = imx_clk_gate("ssi2_ipg", "ipg", ccm(CCM_CGCR2), 12);
162 clk[tsc_ipg] = imx_clk_gate("tsc_ipg", "ipg", ccm(CCM_CGCR2), 13);
163 clk[uart1_ipg] = imx_clk_gate("uart1_ipg", "ipg", ccm(CCM_CGCR2), 14);
164 clk[uart2_ipg] = imx_clk_gate("uart2_ipg", "ipg", ccm(CCM_CGCR2), 15);
165 clk[uart3_ipg] = imx_clk_gate("uart3_ipg", "ipg", ccm(CCM_CGCR2), 16);
166 clk[uart4_ipg] = imx_clk_gate("uart4_ipg", "ipg", ccm(CCM_CGCR2), 17);
167 clk[uart5_ipg] = imx_clk_gate("uart5_ipg", "ipg", ccm(CCM_CGCR2), 18);
168 clk[wdt_ipg] = imx_clk_gate("wdt_ipg", "ipg", ccm(CCM_CGCR2), 19);
169
170 for (i = 0; i < ARRAY_SIZE(clk); i++)
171 if (IS_ERR(clk[i]))
172 pr_err("i.MX25 clk %d: register failed with %ld\n",
173 i, PTR_ERR(clk[i]));
174
175 /* i.mx25 has the i.mx21 type uart */
176 clk_register_clkdev(clk[uart1_ipg], "ipg", "imx21-uart.0");
177 clk_register_clkdev(clk[uart_ipg_per], "per", "imx21-uart.0");
178 clk_register_clkdev(clk[uart2_ipg], "ipg", "imx21-uart.1");
179 clk_register_clkdev(clk[uart_ipg_per], "per", "imx21-uart.1");
180 clk_register_clkdev(clk[uart3_ipg], "ipg", "imx21-uart.2");
181 clk_register_clkdev(clk[uart_ipg_per], "per", "imx21-uart.2");
182 clk_register_clkdev(clk[uart4_ipg], "ipg", "imx21-uart.3");
183 clk_register_clkdev(clk[uart_ipg_per], "per", "imx21-uart.3");
184 clk_register_clkdev(clk[uart5_ipg], "ipg", "imx21-uart.4");
185 clk_register_clkdev(clk[uart_ipg_per], "per", "imx21-uart.4");
186 clk_register_clkdev(clk[ipg], "ipg", "imx-gpt.0");
187 clk_register_clkdev(clk[gpt_ipg_per], "per", "imx-gpt.0");
188 clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.0");
189 clk_register_clkdev(clk[usbotg_ahb], "ahb", "mxc-ehci.0");
190 clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.0");
191 clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.1");
192 clk_register_clkdev(clk[usbotg_ahb], "ahb", "mxc-ehci.1");
193 clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.1");
194 clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2");
195 clk_register_clkdev(clk[usbotg_ahb], "ahb", "mxc-ehci.2");
196 clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.2");
197 clk_register_clkdev(clk[ipg], "ipg", "fsl-usb2-udc");
198 clk_register_clkdev(clk[usbotg_ahb], "ahb", "fsl-usb2-udc");
199 clk_register_clkdev(clk[usb_div], "per", "fsl-usb2-udc");
200 clk_register_clkdev(clk[nfc_ipg_per], NULL, "mxc_nand.0");
201 /* i.mx25 has the i.mx35 type cspi */
202 clk_register_clkdev(clk[cspi1_ipg], NULL, "imx35-cspi.0");
203 clk_register_clkdev(clk[cspi2_ipg], NULL, "imx35-cspi.1");
204 clk_register_clkdev(clk[cspi3_ipg], NULL, "imx35-cspi.2");
205 clk_register_clkdev(clk[pwm1_ipg], "ipg", "mxc_pwm.0");
206 clk_register_clkdev(clk[per10], "per", "mxc_pwm.0");
207 clk_register_clkdev(clk[pwm1_ipg], "ipg", "mxc_pwm.1");
208 clk_register_clkdev(clk[per10], "per", "mxc_pwm.1");
209 clk_register_clkdev(clk[pwm1_ipg], "ipg", "mxc_pwm.2");
210 clk_register_clkdev(clk[per10], "per", "mxc_pwm.2");
211 clk_register_clkdev(clk[pwm1_ipg], "ipg", "mxc_pwm.3");
212 clk_register_clkdev(clk[per10], "per", "mxc_pwm.3");
213 clk_register_clkdev(clk[kpp_ipg], NULL, "imx-keypad");
214 clk_register_clkdev(clk[tsc_ipg], NULL, "mx25-adc");
215 clk_register_clkdev(clk[i2c_ipg_per], NULL, "imx-i2c.0");
216 clk_register_clkdev(clk[i2c_ipg_per], NULL, "imx-i2c.1");
217 clk_register_clkdev(clk[i2c_ipg_per], NULL, "imx-i2c.2");
218 clk_register_clkdev(clk[fec_ipg], "ipg", "imx25-fec.0");
219 clk_register_clkdev(clk[fec_ahb], "ahb", "imx25-fec.0");
220 clk_register_clkdev(clk[dryice_ipg], NULL, "imxdi_rtc.0");
221 clk_register_clkdev(clk[lcdc_ipg_per], "per", "imx-fb.0");
222 clk_register_clkdev(clk[lcdc_ipg], "ipg", "imx-fb.0");
223 clk_register_clkdev(clk[lcdc_ahb], "ahb", "imx-fb.0");
224 clk_register_clkdev(clk[wdt_ipg], NULL, "imx2-wdt.0");
225 clk_register_clkdev(clk[ssi1_ipg_per], "per", "imx-ssi.0");
226 clk_register_clkdev(clk[ssi1_ipg], "ipg", "imx-ssi.0");
227 clk_register_clkdev(clk[ssi2_ipg_per], "per", "imx-ssi.1");
228 clk_register_clkdev(clk[ssi2_ipg], "ipg", "imx-ssi.1");
229 clk_register_clkdev(clk[esdhc1_ipg_per], "per", "sdhci-esdhc-imx25.0");
230 clk_register_clkdev(clk[esdhc1_ipg], "ipg", "sdhci-esdhc-imx25.0");
231 clk_register_clkdev(clk[esdhc1_ahb], "ahb", "sdhci-esdhc-imx25.0");
232 clk_register_clkdev(clk[esdhc2_ipg_per], "per", "sdhci-esdhc-imx25.1");
233 clk_register_clkdev(clk[esdhc2_ipg], "ipg", "sdhci-esdhc-imx25.1");
234 clk_register_clkdev(clk[esdhc2_ahb], "ahb", "sdhci-esdhc-imx25.1");
235 clk_register_clkdev(clk[csi_ipg_per], "per", "mx2-camera.0");
236 clk_register_clkdev(clk[csi_ipg], "ipg", "mx2-camera.0");
237 clk_register_clkdev(clk[csi_ahb], "ahb", "mx2-camera.0");
238 clk_register_clkdev(clk[dummy], "audmux", NULL);
239 clk_register_clkdev(clk[can1_ipg], NULL, "flexcan.0");
240 clk_register_clkdev(clk[can2_ipg], NULL, "flexcan.1");
241 /* i.mx25 has the i.mx35 type sdma */
242 clk_register_clkdev(clk[sdma_ipg], "ipg", "imx35-sdma");
243 clk_register_clkdev(clk[sdma_ahb], "ahb", "imx35-sdma");
244 clk_register_clkdev(clk[iim_ipg], "iim", NULL);
245
246 mxc_timer_init(NULL, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54);
247 return 0;
248}