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1/*
2 * Copyright (c) 2016-2017 Linaro Ltd.
3 * Copyright (c) 2016-2017 HiSilicon Technologies Co., Ltd.
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 */
10
11#include <dt-bindings/clock/hi3660-clock.h>
12#include <linux/clk-provider.h>
13#include <linux/of_device.h>
14#include <linux/platform_device.h>
15#include "clk.h"
16
17static const struct hisi_fixed_rate_clock hi3660_fixed_rate_clks[] = {
18 { HI3660_CLKIN_SYS, "clkin_sys", NULL, 0, 19200000, },
19 { HI3660_CLKIN_REF, "clkin_ref", NULL, 0, 32764, },
20 { HI3660_CLK_FLL_SRC, "clk_fll_src", NULL, 0, 128000000, },
21 { HI3660_CLK_PPLL0, "clk_ppll0", NULL, 0, 1600000000, },
22 { HI3660_CLK_PPLL1, "clk_ppll1", NULL, 0, 1866000000, },
23 { HI3660_CLK_PPLL2, "clk_ppll2", NULL, 0, 2880000000UL, },
24 { HI3660_CLK_PPLL3, "clk_ppll3", NULL, 0, 1290000000, },
25 { HI3660_CLK_SCPLL, "clk_scpll", NULL, 0, 245760000, },
26 { HI3660_PCLK, "pclk", NULL, 0, 20000000, },
27 { HI3660_CLK_UART0_DBG, "clk_uart0_dbg", NULL, 0, 19200000, },
28 { HI3660_CLK_UART6, "clk_uart6", NULL, 0, 19200000, },
29 { HI3660_OSC32K, "osc32k", NULL, 0, 32764, },
30 { HI3660_OSC19M, "osc19m", NULL, 0, 19200000, },
31 { HI3660_CLK_480M, "clk_480m", NULL, 0, 480000000, },
32 { HI3660_CLK_INV, "clk_inv", NULL, 0, 10000000, },
33};
34
35/* crgctrl */
36static const struct hisi_fixed_factor_clock hi3660_crg_fixed_factor_clks[] = {
37 { HI3660_FACTOR_UART3, "clk_factor_uart3", "iomcu_peri0", 1, 16, 0, },
38 { HI3660_CLK_FACTOR_MMC, "clk_factor_mmc", "clkin_sys", 1, 6, 0, },
39 { HI3660_CLK_GATE_I2C0, "clk_gate_i2c0", "clk_i2c0_iomcu", 1, 4, 0, },
40 { HI3660_CLK_GATE_I2C1, "clk_gate_i2c1", "clk_i2c1_iomcu", 1, 4, 0, },
41 { HI3660_CLK_GATE_I2C2, "clk_gate_i2c2", "clk_i2c2_iomcu", 1, 4, 0, },
42 { HI3660_CLK_GATE_I2C6, "clk_gate_i2c6", "clk_i2c6_iomcu", 1, 4, 0, },
43 { HI3660_CLK_DIV_SYSBUS, "clk_div_sysbus", "clk_mux_sysbus", 1, 7, 0, },
44 { HI3660_CLK_DIV_320M, "clk_div_320m", "clk_320m_pll_gt", 1, 5, 0, },
45 { HI3660_CLK_DIV_A53, "clk_div_a53hpm", "clk_a53hpm_andgt", 1, 6, 0, },
46 { HI3660_CLK_GATE_SPI0, "clk_gate_spi0", "clk_ppll0", 1, 8, 0, },
47 { HI3660_CLK_GATE_SPI2, "clk_gate_spi2", "clk_ppll0", 1, 8, 0, },
48 { HI3660_PCIEPHY_REF, "clk_pciephy_ref", "clk_div_pciephy", 1, 1, 0, },
49 { HI3660_CLK_ABB_USB, "clk_abb_usb", "clk_gate_usb_tcxo_en", 1, 1, 0 },
50 { HI3660_VENC_VOLT_HOLD, "venc_volt_hold", "peri_volt_hold", 1, 1, 0, },
51 { HI3660_CLK_FAC_ISP_SNCLK, "clk_isp_snclk_fac", "clk_isp_snclk_angt",
52 1, 10, 0, },
53};
54
55static const struct hisi_gate_clock hi3660_crgctrl_gate_sep_clks[] = {
56 { HI3660_PERI_VOLT_HOLD, "peri_volt_hold", "clkin_sys",
57 CLK_SET_RATE_PARENT, 0x0, 0, 0, },
58 { HI3660_HCLK_GATE_SDIO0, "hclk_gate_sdio0", "clk_div_sysbus",
59 CLK_SET_RATE_PARENT, 0x0, 21, 0, },
60 { HI3660_HCLK_GATE_SD, "hclk_gate_sd", "clk_div_sysbus",
61 CLK_SET_RATE_PARENT, 0x0, 30, 0, },
62 { HI3660_CLK_GATE_AOMM, "clk_gate_aomm", "clk_div_aomm",
63 CLK_SET_RATE_PARENT, 0x0, 31, 0, },
64 { HI3660_PCLK_GPIO0, "pclk_gpio0", "clk_div_cfgbus",
65 CLK_SET_RATE_PARENT, 0x10, 0, 0, },
66 { HI3660_PCLK_GPIO1, "pclk_gpio1", "clk_div_cfgbus",
67 CLK_SET_RATE_PARENT, 0x10, 1, 0, },
68 { HI3660_PCLK_GPIO2, "pclk_gpio2", "clk_div_cfgbus",
69 CLK_SET_RATE_PARENT, 0x10, 2, 0, },
70 { HI3660_PCLK_GPIO3, "pclk_gpio3", "clk_div_cfgbus",
71 CLK_SET_RATE_PARENT, 0x10, 3, 0, },
72 { HI3660_PCLK_GPIO4, "pclk_gpio4", "clk_div_cfgbus",
73 CLK_SET_RATE_PARENT, 0x10, 4, 0, },
74 { HI3660_PCLK_GPIO5, "pclk_gpio5", "clk_div_cfgbus",
75 CLK_SET_RATE_PARENT, 0x10, 5, 0, },
76 { HI3660_PCLK_GPIO6, "pclk_gpio6", "clk_div_cfgbus",
77 CLK_SET_RATE_PARENT, 0x10, 6, 0, },
78 { HI3660_PCLK_GPIO7, "pclk_gpio7", "clk_div_cfgbus",
79 CLK_SET_RATE_PARENT, 0x10, 7, 0, },
80 { HI3660_PCLK_GPIO8, "pclk_gpio8", "clk_div_cfgbus",
81 CLK_SET_RATE_PARENT, 0x10, 8, 0, },
82 { HI3660_PCLK_GPIO9, "pclk_gpio9", "clk_div_cfgbus",
83 CLK_SET_RATE_PARENT, 0x10, 9, 0, },
84 { HI3660_PCLK_GPIO10, "pclk_gpio10", "clk_div_cfgbus",
85 CLK_SET_RATE_PARENT, 0x10, 10, 0, },
86 { HI3660_PCLK_GPIO11, "pclk_gpio11", "clk_div_cfgbus",
87 CLK_SET_RATE_PARENT, 0x10, 11, 0, },
88 { HI3660_PCLK_GPIO12, "pclk_gpio12", "clk_div_cfgbus",
89 CLK_SET_RATE_PARENT, 0x10, 12, 0, },
90 { HI3660_PCLK_GPIO13, "pclk_gpio13", "clk_div_cfgbus",
91 CLK_SET_RATE_PARENT, 0x10, 13, 0, },
92 { HI3660_PCLK_GPIO14, "pclk_gpio14", "clk_div_cfgbus",
93 CLK_SET_RATE_PARENT, 0x10, 14, 0, },
94 { HI3660_PCLK_GPIO15, "pclk_gpio15", "clk_div_cfgbus",
95 CLK_SET_RATE_PARENT, 0x10, 15, 0, },
96 { HI3660_PCLK_GPIO16, "pclk_gpio16", "clk_div_cfgbus",
97 CLK_SET_RATE_PARENT, 0x10, 16, 0, },
98 { HI3660_PCLK_GPIO17, "pclk_gpio17", "clk_div_cfgbus",
99 CLK_SET_RATE_PARENT, 0x10, 17, 0, },
100 { HI3660_PCLK_GPIO18, "pclk_gpio18", "clk_div_ioperi",
101 CLK_SET_RATE_PARENT, 0x10, 18, 0, },
102 { HI3660_PCLK_GPIO19, "pclk_gpio19", "clk_div_ioperi",
103 CLK_SET_RATE_PARENT, 0x10, 19, 0, },
104 { HI3660_PCLK_GPIO20, "pclk_gpio20", "clk_div_cfgbus",
105 CLK_SET_RATE_PARENT, 0x10, 20, 0, },
106 { HI3660_PCLK_GPIO21, "pclk_gpio21", "clk_div_cfgbus",
107 CLK_SET_RATE_PARENT, 0x10, 21, 0, },
108 { HI3660_CLK_GATE_SPI3, "clk_gate_spi3", "clk_div_ioperi",
109 CLK_SET_RATE_PARENT, 0x10, 30, 0, },
110 { HI3660_CLK_GATE_I2C7, "clk_gate_i2c7", "clk_mux_i2c",
111 CLK_SET_RATE_PARENT, 0x10, 31, 0, },
112 { HI3660_CLK_GATE_I2C3, "clk_gate_i2c3", "clk_mux_i2c",
113 CLK_SET_RATE_PARENT, 0x20, 7, 0, },
114 { HI3660_CLK_GATE_SPI1, "clk_gate_spi1", "clk_mux_spi",
115 CLK_SET_RATE_PARENT, 0x20, 9, 0, },
116 { HI3660_CLK_GATE_UART1, "clk_gate_uart1", "clk_mux_uarth",
117 CLK_SET_RATE_PARENT, 0x20, 11, 0, },
118 { HI3660_CLK_GATE_UART2, "clk_gate_uart2", "clk_mux_uart1",
119 CLK_SET_RATE_PARENT, 0x20, 12, 0, },
120 { HI3660_CLK_GATE_UART4, "clk_gate_uart4", "clk_mux_uarth",
121 CLK_SET_RATE_PARENT, 0x20, 14, 0, },
122 { HI3660_CLK_GATE_UART5, "clk_gate_uart5", "clk_mux_uart1",
123 CLK_SET_RATE_PARENT, 0x20, 15, 0, },
124 { HI3660_CLK_GATE_I2C4, "clk_gate_i2c4", "clk_mux_i2c",
125 CLK_SET_RATE_PARENT, 0x20, 27, 0, },
126 { HI3660_CLK_GATE_DMAC, "clk_gate_dmac", "clk_div_sysbus",
127 CLK_SET_RATE_PARENT, 0x30, 1, 0, },
128 { HI3660_CLK_GATE_VENC, "clk_gate_venc", "clk_div_venc",
129 CLK_SET_RATE_PARENT, 0x30, 10, 0, },
130 { HI3660_CLK_GATE_VDEC, "clk_gate_vdec", "clk_div_vdec",
131 CLK_SET_RATE_PARENT, 0x30, 11, 0, },
132 { HI3660_PCLK_GATE_DSS, "pclk_gate_dss", "clk_div_cfgbus",
133 CLK_SET_RATE_PARENT, 0x30, 12, 0, },
134 { HI3660_ACLK_GATE_DSS, "aclk_gate_dss", "clk_gate_vivobus",
135 CLK_SET_RATE_PARENT, 0x30, 13, 0, },
136 { HI3660_CLK_GATE_LDI1, "clk_gate_ldi1", "clk_div_ldi1",
137 CLK_SET_RATE_PARENT, 0x30, 14, 0, },
138 { HI3660_CLK_GATE_LDI0, "clk_gate_ldi0", "clk_div_ldi0",
139 CLK_SET_RATE_PARENT, 0x30, 15, 0, },
140 { HI3660_CLK_GATE_VIVOBUS, "clk_gate_vivobus", "clk_div_vivobus",
141 CLK_SET_RATE_PARENT, 0x30, 16, 0, },
142 { HI3660_CLK_GATE_EDC0, "clk_gate_edc0", "clk_div_edc0",
143 CLK_SET_RATE_PARENT, 0x30, 17, 0, },
144 { HI3660_CLK_GATE_TXDPHY0_CFG, "clk_gate_txdphy0_cfg", "clkin_sys",
145 CLK_SET_RATE_PARENT, 0x30, 28, 0, },
146 { HI3660_CLK_GATE_TXDPHY0_REF, "clk_gate_txdphy0_ref", "clkin_sys",
147 CLK_SET_RATE_PARENT, 0x30, 29, 0, },
148 { HI3660_CLK_GATE_TXDPHY1_CFG, "clk_gate_txdphy1_cfg", "clkin_sys",
149 CLK_SET_RATE_PARENT, 0x30, 30, 0, },
150 { HI3660_CLK_GATE_TXDPHY1_REF, "clk_gate_txdphy1_ref", "clkin_sys",
151 CLK_SET_RATE_PARENT, 0x30, 31, 0, },
152 { HI3660_ACLK_GATE_USB3OTG, "aclk_gate_usb3otg", "clk_div_mmc0bus",
153 CLK_SET_RATE_PARENT, 0x40, 1, 0, },
154 { HI3660_CLK_GATE_SPI4, "clk_gate_spi4", "clk_mux_spi",
155 CLK_SET_RATE_PARENT, 0x40, 4, 0, },
156 { HI3660_CLK_GATE_SD, "clk_gate_sd", "clk_mux_sd_sys",
157 CLK_SET_RATE_PARENT, 0x40, 17, 0, },
158 { HI3660_CLK_GATE_SDIO0, "clk_gate_sdio0", "clk_mux_sdio_sys",
159 CLK_SET_RATE_PARENT, 0x40, 19, 0, },
160 { HI3660_CLK_GATE_ISP_SNCLK0, "clk_gate_isp_snclk0",
161 "clk_isp_snclk_mux", CLK_SET_RATE_PARENT, 0x50, 16, 0, },
162 { HI3660_CLK_GATE_ISP_SNCLK1, "clk_gate_isp_snclk1",
163 "clk_isp_snclk_mux", CLK_SET_RATE_PARENT, 0x50, 17, 0, },
164 { HI3660_CLK_GATE_ISP_SNCLK2, "clk_gate_isp_snclk2",
165 "clk_isp_snclk_mux", CLK_SET_RATE_PARENT, 0x50, 18, 0, },
166 { HI3660_CLK_GATE_UFS_SUBSYS, "clk_gate_ufs_subsys", "clk_div_sysbus",
167 CLK_SET_RATE_PARENT, 0x50, 21, 0, },
168 { HI3660_PCLK_GATE_DSI0, "pclk_gate_dsi0", "clk_div_cfgbus",
169 CLK_SET_RATE_PARENT, 0x50, 28, 0, },
170 { HI3660_PCLK_GATE_DSI1, "pclk_gate_dsi1", "clk_div_cfgbus",
171 CLK_SET_RATE_PARENT, 0x50, 29, 0, },
172 { HI3660_ACLK_GATE_PCIE, "aclk_gate_pcie", "clk_div_mmc1bus",
173 CLK_SET_RATE_PARENT, 0x420, 5, 0, },
174 { HI3660_PCLK_GATE_PCIE_SYS, "pclk_gate_pcie_sys", "clk_div_mmc1bus",
175 CLK_SET_RATE_PARENT, 0x420, 7, 0, },
176 { HI3660_CLK_GATE_PCIEAUX, "clk_gate_pcieaux", "clkin_sys",
177 CLK_SET_RATE_PARENT, 0x420, 8, 0, },
178 { HI3660_PCLK_GATE_PCIE_PHY, "pclk_gate_pcie_phy", "clk_div_mmc1bus",
179 CLK_SET_RATE_PARENT, 0x420, 9, 0, },
180};
181
182static const struct hisi_gate_clock hi3660_crgctrl_gate_clks[] = {
183 { HI3660_CLK_ANDGT_LDI0, "clk_andgt_ldi0", "clk_mux_ldi0",
184 CLK_SET_RATE_PARENT, 0xf0, 6, CLK_GATE_HIWORD_MASK, },
185 { HI3660_CLK_ANDGT_LDI1, "clk_andgt_ldi1", "clk_mux_ldi1",
186 CLK_SET_RATE_PARENT, 0xf0, 7, CLK_GATE_HIWORD_MASK, },
187 { HI3660_CLK_ANDGT_EDC0, "clk_andgt_edc0", "clk_mux_edc0",
188 CLK_SET_RATE_PARENT, 0xf0, 8, CLK_GATE_HIWORD_MASK, },
189 { HI3660_CLK_ANDGT_VDEC, "clk_andgt_vdec", "clk_mux_vdec",
190 CLK_SET_RATE_PARENT, 0xf0, 15, CLK_GATE_HIWORD_MASK, },
191 { HI3660_CLK_ANDGT_VENC, "clk_andgt_venc", "clk_mux_venc",
192 CLK_SET_RATE_PARENT, 0xf4, 0, CLK_GATE_HIWORD_MASK, },
193 { HI3660_CLK_GATE_UFSPHY_GT, "clk_gate_ufsphy_gt", "clk_div_ufsperi",
194 CLK_SET_RATE_PARENT, 0xf4, 1, CLK_GATE_HIWORD_MASK, },
195 { HI3660_CLK_ANDGT_MMC, "clk_andgt_mmc", "clk_mux_mmc_pll",
196 CLK_SET_RATE_PARENT, 0xf4, 2, CLK_GATE_HIWORD_MASK, },
197 { HI3660_CLK_ANDGT_SD, "clk_andgt_sd", "clk_mux_sd_pll",
198 CLK_SET_RATE_PARENT, 0xf4, 3, CLK_GATE_HIWORD_MASK, },
199 { HI3660_CLK_A53HPM_ANDGT, "clk_a53hpm_andgt", "clk_mux_a53hpm",
200 CLK_SET_RATE_PARENT, 0xf4, 7, CLK_GATE_HIWORD_MASK, },
201 { HI3660_CLK_ANDGT_SDIO, "clk_andgt_sdio", "clk_mux_sdio_pll",
202 CLK_SET_RATE_PARENT, 0xf4, 8, CLK_GATE_HIWORD_MASK, },
203 { HI3660_CLK_ANDGT_UART0, "clk_andgt_uart0", "clk_div_320m",
204 CLK_SET_RATE_PARENT, 0xf4, 9, CLK_GATE_HIWORD_MASK, },
205 { HI3660_CLK_ANDGT_UART1, "clk_andgt_uart1", "clk_div_320m",
206 CLK_SET_RATE_PARENT, 0xf4, 10, CLK_GATE_HIWORD_MASK, },
207 { HI3660_CLK_ANDGT_UARTH, "clk_andgt_uarth", "clk_div_320m",
208 CLK_SET_RATE_PARENT, 0xf4, 11, CLK_GATE_HIWORD_MASK, },
209 { HI3660_CLK_ANDGT_SPI, "clk_andgt_spi", "clk_div_320m",
210 CLK_SET_RATE_PARENT, 0xf4, 13, CLK_GATE_HIWORD_MASK, },
211 { HI3660_CLK_VIVOBUS_ANDGT, "clk_vivobus_andgt", "clk_mux_vivobus",
212 CLK_SET_RATE_PARENT, 0xf8, 1, CLK_GATE_HIWORD_MASK, },
213 { HI3660_CLK_AOMM_ANDGT, "clk_aomm_andgt", "clk_ppll2",
214 CLK_SET_RATE_PARENT, 0xf8, 3, CLK_GATE_HIWORD_MASK, },
215 { HI3660_CLK_320M_PLL_GT, "clk_320m_pll_gt", "clk_mux_320m",
216 CLK_SET_RATE_PARENT, 0xf8, 10, 0, },
217 { HI3660_CLK_ANGT_ISP_SNCLK, "clk_isp_snclk_angt", "clk_div_a53hpm",
218 CLK_SET_RATE_PARENT, 0x108, 2, CLK_GATE_HIWORD_MASK, },
219 { HI3660_AUTODIV_EMMC0BUS, "autodiv_emmc0bus", "autodiv_sysbus",
220 CLK_SET_RATE_PARENT, 0x404, 1, CLK_GATE_HIWORD_MASK, },
221 { HI3660_AUTODIV_SYSBUS, "autodiv_sysbus", "clk_div_sysbus",
222 CLK_SET_RATE_PARENT, 0x404, 5, CLK_GATE_HIWORD_MASK, },
223 { HI3660_CLK_GATE_UFSPHY_CFG, "clk_gate_ufsphy_cfg",
224 "clk_div_ufsphy_cfg", CLK_SET_RATE_PARENT, 0x420, 12, 0, },
225 { HI3660_CLK_GATE_UFSIO_REF, "clk_gate_ufsio_ref",
226 "clk_gate_ufs_tcxo_en", CLK_SET_RATE_PARENT, 0x420, 14, 0, },
227};
228
229static const char *const
230clk_mux_sysbus_p[] = {"clk_ppll1", "clk_ppll0"};
231static const char *const
232clk_mux_sdio_sys_p[] = {"clk_factor_mmc", "clk_div_sdio",};
233static const char *const
234clk_mux_sd_sys_p[] = {"clk_factor_mmc", "clk_div_sd",};
235static const char *const
236clk_mux_pll_p[] = {"clk_ppll0", "clk_ppll1", "clk_ppll2", "clk_ppll2",};
237static const char *const
238clk_mux_pll0123_p[] = {"clk_ppll0", "clk_ppll1", "clk_ppll2", "clk_ppll3",};
239static const char *const
240clk_mux_edc0_p[] = {"clk_inv", "clk_ppll0", "clk_ppll1", "clk_inv",
241 "clk_ppll2", "clk_inv", "clk_inv", "clk_inv",
242 "clk_ppll3", "clk_inv", "clk_inv", "clk_inv",
243 "clk_inv", "clk_inv", "clk_inv", "clk_inv",};
244static const char *const
245clk_mux_ldi0_p[] = {"clk_inv", "clk_ppll0", "clk_ppll2", "clk_inv",
246 "clk_ppll1", "clk_inv", "clk_inv", "clk_inv",
247 "clk_ppll3", "clk_inv", "clk_inv", "clk_inv",
248 "clk_inv", "clk_inv", "clk_inv", "clk_inv",};
249static const char *const
250clk_mux_uart0_p[] = {"clkin_sys", "clk_div_uart0",};
251static const char *const
252clk_mux_uart1_p[] = {"clkin_sys", "clk_div_uart1",};
253static const char *const
254clk_mux_uarth_p[] = {"clkin_sys", "clk_div_uarth",};
255static const char *const
256clk_mux_pll02p[] = {"clk_ppll0", "clk_ppll2",};
257static const char *const
258clk_mux_ioperi_p[] = {"clk_div_320m", "clk_div_a53hpm",};
259static const char *const
260clk_mux_spi_p[] = {"clkin_sys", "clk_div_spi",};
261static const char *const
262clk_mux_i2c_p[] = {"clkin_sys", "clk_div_i2c",};
263static const char *const
264clk_mux_venc_p[] = {"clk_ppll0", "clk_ppll1", "clk_ppll3", "clk_ppll3",};
265static const char *const
266clk_mux_isp_snclk_p[] = {"clkin_sys", "clk_isp_snclk_div"};
267
268static const struct hisi_mux_clock hi3660_crgctrl_mux_clks[] = {
269 { HI3660_CLK_MUX_SYSBUS, "clk_mux_sysbus", clk_mux_sysbus_p,
270 ARRAY_SIZE(clk_mux_sysbus_p), CLK_SET_RATE_PARENT, 0xac, 0, 1,
271 CLK_MUX_HIWORD_MASK, },
272 { HI3660_CLK_MUX_UART0, "clk_mux_uart0", clk_mux_uart0_p,
273 ARRAY_SIZE(clk_mux_uart0_p), CLK_SET_RATE_PARENT, 0xac, 2, 1,
274 CLK_MUX_HIWORD_MASK, },
275 { HI3660_CLK_MUX_UART1, "clk_mux_uart1", clk_mux_uart1_p,
276 ARRAY_SIZE(clk_mux_uart1_p), CLK_SET_RATE_PARENT, 0xac, 3, 1,
277 CLK_MUX_HIWORD_MASK, },
278 { HI3660_CLK_MUX_UARTH, "clk_mux_uarth", clk_mux_uarth_p,
279 ARRAY_SIZE(clk_mux_uarth_p), CLK_SET_RATE_PARENT, 0xac, 4, 1,
280 CLK_MUX_HIWORD_MASK, },
281 { HI3660_CLK_MUX_SPI, "clk_mux_spi", clk_mux_spi_p,
282 ARRAY_SIZE(clk_mux_spi_p), CLK_SET_RATE_PARENT, 0xac, 8, 1,
283 CLK_MUX_HIWORD_MASK, },
284 { HI3660_CLK_MUX_I2C, "clk_mux_i2c", clk_mux_i2c_p,
285 ARRAY_SIZE(clk_mux_i2c_p), CLK_SET_RATE_PARENT, 0xac, 13, 1,
286 CLK_MUX_HIWORD_MASK, },
287 { HI3660_CLK_MUX_MMC_PLL, "clk_mux_mmc_pll", clk_mux_pll02p,
288 ARRAY_SIZE(clk_mux_pll02p), CLK_SET_RATE_PARENT, 0xb4, 0, 1,
289 CLK_MUX_HIWORD_MASK, },
290 { HI3660_CLK_MUX_LDI1, "clk_mux_ldi1", clk_mux_ldi0_p,
291 ARRAY_SIZE(clk_mux_ldi0_p), CLK_SET_RATE_PARENT, 0xb4, 8, 4,
292 CLK_MUX_HIWORD_MASK, },
293 { HI3660_CLK_MUX_LDI0, "clk_mux_ldi0", clk_mux_ldi0_p,
294 ARRAY_SIZE(clk_mux_ldi0_p), CLK_SET_RATE_PARENT, 0xb4, 12, 4,
295 CLK_MUX_HIWORD_MASK, },
296 { HI3660_CLK_MUX_SD_PLL, "clk_mux_sd_pll", clk_mux_pll_p,
297 ARRAY_SIZE(clk_mux_pll_p), CLK_SET_RATE_PARENT, 0xb8, 4, 2,
298 CLK_MUX_HIWORD_MASK, },
299 { HI3660_CLK_MUX_SD_SYS, "clk_mux_sd_sys", clk_mux_sd_sys_p,
300 ARRAY_SIZE(clk_mux_sd_sys_p), CLK_SET_RATE_PARENT, 0xb8, 6, 1,
301 CLK_MUX_HIWORD_MASK, },
302 { HI3660_CLK_MUX_EDC0, "clk_mux_edc0", clk_mux_edc0_p,
303 ARRAY_SIZE(clk_mux_edc0_p), CLK_SET_RATE_PARENT, 0xbc, 6, 4,
304 CLK_MUX_HIWORD_MASK, },
305 { HI3660_CLK_MUX_SDIO_SYS, "clk_mux_sdio_sys", clk_mux_sdio_sys_p,
306 ARRAY_SIZE(clk_mux_sdio_sys_p), CLK_SET_RATE_PARENT, 0xc0, 6, 1,
307 CLK_MUX_HIWORD_MASK, },
308 { HI3660_CLK_MUX_SDIO_PLL, "clk_mux_sdio_pll", clk_mux_pll_p,
309 ARRAY_SIZE(clk_mux_pll_p), CLK_SET_RATE_PARENT, 0xc0, 4, 2,
310 CLK_MUX_HIWORD_MASK, },
311 { HI3660_CLK_MUX_VENC, "clk_mux_venc", clk_mux_venc_p,
312 ARRAY_SIZE(clk_mux_venc_p), CLK_SET_RATE_PARENT, 0xc8, 11, 2,
313 CLK_MUX_HIWORD_MASK, },
314 { HI3660_CLK_MUX_VDEC, "clk_mux_vdec", clk_mux_pll0123_p,
315 ARRAY_SIZE(clk_mux_pll0123_p), CLK_SET_RATE_PARENT, 0xcc, 5, 2,
316 CLK_MUX_HIWORD_MASK, },
317 { HI3660_CLK_MUX_VIVOBUS, "clk_mux_vivobus", clk_mux_pll0123_p,
318 ARRAY_SIZE(clk_mux_pll0123_p), CLK_SET_RATE_PARENT, 0xd0, 12, 2,
319 CLK_MUX_HIWORD_MASK, },
320 { HI3660_CLK_MUX_A53HPM, "clk_mux_a53hpm", clk_mux_pll02p,
321 ARRAY_SIZE(clk_mux_pll02p), CLK_SET_RATE_PARENT, 0xd4, 9, 1,
322 CLK_MUX_HIWORD_MASK, },
323 { HI3660_CLK_MUX_320M, "clk_mux_320m", clk_mux_pll02p,
324 ARRAY_SIZE(clk_mux_pll02p), CLK_SET_RATE_PARENT, 0x100, 0, 1,
325 CLK_MUX_HIWORD_MASK, },
326 { HI3660_CLK_MUX_ISP_SNCLK, "clk_isp_snclk_mux", clk_mux_isp_snclk_p,
327 ARRAY_SIZE(clk_mux_isp_snclk_p), CLK_SET_RATE_PARENT, 0x108, 3, 1,
328 CLK_MUX_HIWORD_MASK, },
329 { HI3660_CLK_MUX_IOPERI, "clk_mux_ioperi", clk_mux_ioperi_p,
330 ARRAY_SIZE(clk_mux_ioperi_p), CLK_SET_RATE_PARENT, 0x108, 10, 1,
331 CLK_MUX_HIWORD_MASK, },
332};
333
334static const struct hisi_divider_clock hi3660_crgctrl_divider_clks[] = {
335 { HI3660_CLK_DIV_UART0, "clk_div_uart0", "clk_andgt_uart0",
336 CLK_SET_RATE_PARENT, 0xb0, 4, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
337 { HI3660_CLK_DIV_UART1, "clk_div_uart1", "clk_andgt_uart1",
338 CLK_SET_RATE_PARENT, 0xb0, 8, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
339 { HI3660_CLK_DIV_UARTH, "clk_div_uarth", "clk_andgt_uarth",
340 CLK_SET_RATE_PARENT, 0xb0, 12, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
341 { HI3660_CLK_DIV_MMC, "clk_div_mmc", "clk_andgt_mmc",
342 CLK_SET_RATE_PARENT, 0xb4, 3, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
343 { HI3660_CLK_DIV_SD, "clk_div_sd", "clk_andgt_sd",
344 CLK_SET_RATE_PARENT, 0xb8, 0, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
345 { HI3660_CLK_DIV_EDC0, "clk_div_edc0", "clk_andgt_edc0",
346 CLK_SET_RATE_PARENT, 0xbc, 0, 6, CLK_DIVIDER_HIWORD_MASK, 0, },
347 { HI3660_CLK_DIV_LDI0, "clk_div_ldi0", "clk_andgt_ldi0",
348 CLK_SET_RATE_PARENT, 0xbc, 10, 6, CLK_DIVIDER_HIWORD_MASK, 0, },
349 { HI3660_CLK_DIV_SDIO, "clk_div_sdio", "clk_andgt_sdio",
350 CLK_SET_RATE_PARENT, 0xc0, 0, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
351 { HI3660_CLK_DIV_LDI1, "clk_div_ldi1", "clk_andgt_ldi1",
352 CLK_SET_RATE_PARENT, 0xc0, 8, 6, CLK_DIVIDER_HIWORD_MASK, 0, },
353 { HI3660_CLK_DIV_SPI, "clk_div_spi", "clk_andgt_spi",
354 CLK_SET_RATE_PARENT, 0xc4, 12, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
355 { HI3660_CLK_DIV_VENC, "clk_div_venc", "clk_andgt_venc",
356 CLK_SET_RATE_PARENT, 0xc8, 6, 5, CLK_DIVIDER_HIWORD_MASK, 0, },
357 { HI3660_CLK_DIV_VDEC, "clk_div_vdec", "clk_andgt_vdec",
358 CLK_SET_RATE_PARENT, 0xcc, 0, 5, CLK_DIVIDER_HIWORD_MASK, 0, },
359 { HI3660_CLK_DIV_VIVOBUS, "clk_div_vivobus", "clk_vivobus_andgt",
360 CLK_SET_RATE_PARENT, 0xd0, 7, 5, CLK_DIVIDER_HIWORD_MASK, 0, },
361 { HI3660_CLK_DIV_I2C, "clk_div_i2c", "clk_div_320m",
362 CLK_SET_RATE_PARENT, 0xe8, 4, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
363 { HI3660_CLK_DIV_UFSPHY, "clk_div_ufsphy_cfg", "clk_gate_ufsphy_gt",
364 CLK_SET_RATE_PARENT, 0xe8, 9, 2, CLK_DIVIDER_HIWORD_MASK, 0, },
365 { HI3660_CLK_DIV_CFGBUS, "clk_div_cfgbus", "clk_div_sysbus",
366 CLK_SET_RATE_PARENT, 0xec, 0, 2, CLK_DIVIDER_HIWORD_MASK, 0, },
367 { HI3660_CLK_DIV_MMC0BUS, "clk_div_mmc0bus", "autodiv_emmc0bus",
368 CLK_SET_RATE_PARENT, 0xec, 2, 1, CLK_DIVIDER_HIWORD_MASK, 0, },
369 { HI3660_CLK_DIV_MMC1BUS, "clk_div_mmc1bus", "clk_div_sysbus",
370 CLK_SET_RATE_PARENT, 0xec, 3, 1, CLK_DIVIDER_HIWORD_MASK, 0, },
371 { HI3660_CLK_DIV_UFSPERI, "clk_div_ufsperi", "clk_gate_ufs_subsys",
372 CLK_SET_RATE_PARENT, 0xec, 14, 1, CLK_DIVIDER_HIWORD_MASK, 0, },
373 { HI3660_CLK_DIV_AOMM, "clk_div_aomm", "clk_aomm_andgt",
374 CLK_SET_RATE_PARENT, 0x100, 7, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
375 { HI3660_CLK_DIV_ISP_SNCLK, "clk_isp_snclk_div", "clk_isp_snclk_fac",
376 CLK_SET_RATE_PARENT, 0x108, 0, 2, CLK_DIVIDER_HIWORD_MASK, 0, },
377 { HI3660_CLK_DIV_IOPERI, "clk_div_ioperi", "clk_mux_ioperi",
378 CLK_SET_RATE_PARENT, 0x108, 11, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
379};
380
381/* clk_pmuctrl */
382/* pmu register need shift 2 bits */
383static const struct hisi_gate_clock hi3660_pmu_gate_clks[] = {
384 { HI3660_GATE_ABB_192, "clk_gate_abb_192", "clkin_sys",
385 CLK_SET_RATE_PARENT, (0x10a << 2), 3, 0, },
386};
387
388/* clk_pctrl */
389static const struct hisi_gate_clock hi3660_pctrl_gate_clks[] = {
390 { HI3660_GATE_UFS_TCXO_EN, "clk_gate_ufs_tcxo_en",
391 "clk_gate_abb_192", CLK_SET_RATE_PARENT, 0x10, 0,
392 CLK_GATE_HIWORD_MASK, },
393 { HI3660_GATE_USB_TCXO_EN, "clk_gate_usb_tcxo_en", "clk_gate_abb_192",
394 CLK_SET_RATE_PARENT, 0x10, 1, CLK_GATE_HIWORD_MASK, },
395};
396
397/* clk_sctrl */
398static const struct hisi_gate_clock hi3660_sctrl_gate_sep_clks[] = {
399 { HI3660_PCLK_AO_GPIO0, "pclk_ao_gpio0", "clk_div_aobus",
400 CLK_SET_RATE_PARENT, 0x160, 11, 0, },
401 { HI3660_PCLK_AO_GPIO1, "pclk_ao_gpio1", "clk_div_aobus",
402 CLK_SET_RATE_PARENT, 0x160, 12, 0, },
403 { HI3660_PCLK_AO_GPIO2, "pclk_ao_gpio2", "clk_div_aobus",
404 CLK_SET_RATE_PARENT, 0x160, 13, 0, },
405 { HI3660_PCLK_AO_GPIO3, "pclk_ao_gpio3", "clk_div_aobus",
406 CLK_SET_RATE_PARENT, 0x160, 14, 0, },
407 { HI3660_PCLK_AO_GPIO4, "pclk_ao_gpio4", "clk_div_aobus",
408 CLK_SET_RATE_PARENT, 0x160, 21, 0, },
409 { HI3660_PCLK_AO_GPIO5, "pclk_ao_gpio5", "clk_div_aobus",
410 CLK_SET_RATE_PARENT, 0x160, 22, 0, },
411 { HI3660_PCLK_AO_GPIO6, "pclk_ao_gpio6", "clk_div_aobus",
412 CLK_SET_RATE_PARENT, 0x160, 25, 0, },
413 { HI3660_PCLK_GATE_MMBUF, "pclk_gate_mmbuf", "pclk_div_mmbuf",
414 CLK_SET_RATE_PARENT, 0x170, 23, 0, },
415 { HI3660_CLK_GATE_DSS_AXI_MM, "clk_gate_dss_axi_mm", "aclk_mux_mmbuf",
416 CLK_SET_RATE_PARENT, 0x170, 24, 0, },
417};
418
419static const struct hisi_gate_clock hi3660_sctrl_gate_clks[] = {
420 { HI3660_PCLK_MMBUF_ANDGT, "pclk_mmbuf_andgt", "clk_sw_mmbuf",
421 CLK_SET_RATE_PARENT, 0x258, 7, CLK_GATE_HIWORD_MASK, },
422 { HI3660_CLK_MMBUF_PLL_ANDGT, "clk_mmbuf_pll_andgt", "clk_ppll0",
423 CLK_SET_RATE_PARENT, 0x260, 11, CLK_DIVIDER_HIWORD_MASK, 0, },
424 { HI3660_CLK_FLL_MMBUF_ANDGT, "clk_fll_mmbuf_andgt", "clk_fll_src",
425 CLK_SET_RATE_PARENT, 0x260, 12, CLK_DIVIDER_HIWORD_MASK, 0, },
426 { HI3660_CLK_SYS_MMBUF_ANDGT, "clk_sys_mmbuf_andgt", "clkin_sys",
427 CLK_SET_RATE_PARENT, 0x260, 13, CLK_DIVIDER_HIWORD_MASK, 0, },
428 { HI3660_CLK_GATE_PCIEPHY_GT, "clk_gate_pciephy_gt", "clk_ppll0",
429 CLK_SET_RATE_PARENT, 0x268, 11, CLK_DIVIDER_HIWORD_MASK, 0, },
430};
431
432static const char *const
433aclk_mux_mmbuf_p[] = {"aclk_div_mmbuf", "clk_gate_aomm",};
434static const char *const
435clk_sw_mmbuf_p[] = {"clk_sys_mmbuf_andgt", "clk_fll_mmbuf_andgt",
436 "aclk_mux_mmbuf", "aclk_mux_mmbuf"};
437
438static const struct hisi_mux_clock hi3660_sctrl_mux_clks[] = {
439 { HI3660_ACLK_MUX_MMBUF, "aclk_mux_mmbuf", aclk_mux_mmbuf_p,
440 ARRAY_SIZE(aclk_mux_mmbuf_p), CLK_SET_RATE_PARENT, 0x250, 12, 1,
441 CLK_MUX_HIWORD_MASK, },
442 { HI3660_CLK_SW_MMBUF, "clk_sw_mmbuf", clk_sw_mmbuf_p,
443 ARRAY_SIZE(clk_sw_mmbuf_p), CLK_SET_RATE_PARENT, 0x258, 8, 2,
444 CLK_MUX_HIWORD_MASK, },
445};
446
447static const struct hisi_divider_clock hi3660_sctrl_divider_clks[] = {
448 { HI3660_CLK_DIV_AOBUS, "clk_div_aobus", "clk_ppll0",
449 CLK_SET_RATE_PARENT, 0x254, 0, 6, CLK_DIVIDER_HIWORD_MASK, 0, },
450 { HI3660_PCLK_DIV_MMBUF, "pclk_div_mmbuf", "pclk_mmbuf_andgt",
451 CLK_SET_RATE_PARENT, 0x258, 10, 2, CLK_DIVIDER_HIWORD_MASK, 0, },
452 { HI3660_ACLK_DIV_MMBUF, "aclk_div_mmbuf", "clk_mmbuf_pll_andgt",
453 CLK_SET_RATE_PARENT, 0x258, 12, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
454 { HI3660_CLK_DIV_PCIEPHY, "clk_div_pciephy", "clk_gate_pciephy_gt",
455 CLK_SET_RATE_PARENT, 0x268, 12, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
456};
457
458/* clk_iomcu */
459static const struct hisi_gate_clock hi3660_iomcu_gate_sep_clks[] = {
460 { HI3660_CLK_I2C0_IOMCU, "clk_i2c0_iomcu", "clk_fll_src",
461 CLK_SET_RATE_PARENT, 0x10, 3, 0, },
462 { HI3660_CLK_I2C1_IOMCU, "clk_i2c1_iomcu", "clk_fll_src",
463 CLK_SET_RATE_PARENT, 0x10, 4, 0, },
464 { HI3660_CLK_I2C2_IOMCU, "clk_i2c2_iomcu", "clk_fll_src",
465 CLK_SET_RATE_PARENT, 0x10, 5, 0, },
466 { HI3660_CLK_I2C6_IOMCU, "clk_i2c6_iomcu", "clk_fll_src",
467 CLK_SET_RATE_PARENT, 0x10, 27, 0, },
468 { HI3660_CLK_IOMCU_PERI0, "iomcu_peri0", "clk_ppll0",
469 CLK_SET_RATE_PARENT, 0x90, 0, 0, },
470};
471
472static struct hisi_clock_data *clk_crgctrl_data;
473
474static void hi3660_clk_iomcu_init(struct device_node *np)
475{
476 struct hisi_clock_data *clk_data;
477 int nr = ARRAY_SIZE(hi3660_iomcu_gate_sep_clks);
478
479 clk_data = hisi_clk_init(np, nr);
480 if (!clk_data)
481 return;
482
483 hisi_clk_register_gate_sep(hi3660_iomcu_gate_sep_clks,
484 ARRAY_SIZE(hi3660_iomcu_gate_sep_clks),
485 clk_data);
486}
487
488static void hi3660_clk_pmuctrl_init(struct device_node *np)
489{
490 struct hisi_clock_data *clk_data;
491 int nr = ARRAY_SIZE(hi3660_pmu_gate_clks);
492
493 clk_data = hisi_clk_init(np, nr);
494 if (!clk_data)
495 return;
496
497 hisi_clk_register_gate(hi3660_pmu_gate_clks,
498 ARRAY_SIZE(hi3660_pmu_gate_clks), clk_data);
499}
500
501static void hi3660_clk_pctrl_init(struct device_node *np)
502{
503 struct hisi_clock_data *clk_data;
504 int nr = ARRAY_SIZE(hi3660_pctrl_gate_clks);
505
506 clk_data = hisi_clk_init(np, nr);
507 if (!clk_data)
508 return;
509 hisi_clk_register_gate(hi3660_pctrl_gate_clks,
510 ARRAY_SIZE(hi3660_pctrl_gate_clks), clk_data);
511}
512
513static void hi3660_clk_sctrl_init(struct device_node *np)
514{
515 struct hisi_clock_data *clk_data;
516 int nr = ARRAY_SIZE(hi3660_sctrl_gate_clks) +
517 ARRAY_SIZE(hi3660_sctrl_gate_sep_clks) +
518 ARRAY_SIZE(hi3660_sctrl_mux_clks) +
519 ARRAY_SIZE(hi3660_sctrl_divider_clks);
520
521 clk_data = hisi_clk_init(np, nr);
522 if (!clk_data)
523 return;
524 hisi_clk_register_gate(hi3660_sctrl_gate_clks,
525 ARRAY_SIZE(hi3660_sctrl_gate_clks), clk_data);
526 hisi_clk_register_gate_sep(hi3660_sctrl_gate_sep_clks,
527 ARRAY_SIZE(hi3660_sctrl_gate_sep_clks),
528 clk_data);
529 hisi_clk_register_mux(hi3660_sctrl_mux_clks,
530 ARRAY_SIZE(hi3660_sctrl_mux_clks), clk_data);
531 hisi_clk_register_divider(hi3660_sctrl_divider_clks,
532 ARRAY_SIZE(hi3660_sctrl_divider_clks),
533 clk_data);
534}
535
536static void hi3660_clk_crgctrl_early_init(struct device_node *np)
537{
538 int nr = ARRAY_SIZE(hi3660_fixed_rate_clks) +
539 ARRAY_SIZE(hi3660_crgctrl_gate_sep_clks) +
540 ARRAY_SIZE(hi3660_crgctrl_gate_clks) +
541 ARRAY_SIZE(hi3660_crgctrl_mux_clks) +
542 ARRAY_SIZE(hi3660_crg_fixed_factor_clks) +
543 ARRAY_SIZE(hi3660_crgctrl_divider_clks);
544 int i;
545
546 clk_crgctrl_data = hisi_clk_init(np, nr);
547 if (!clk_crgctrl_data)
548 return;
549
550 for (i = 0; i < nr; i++)
551 clk_crgctrl_data->clk_data.clks[i] = ERR_PTR(-EPROBE_DEFER);
552
553 hisi_clk_register_fixed_rate(hi3660_fixed_rate_clks,
554 ARRAY_SIZE(hi3660_fixed_rate_clks),
555 clk_crgctrl_data);
556}
557CLK_OF_DECLARE_DRIVER(hi3660_clk_crgctrl, "hisilicon,hi3660-crgctrl",
558 hi3660_clk_crgctrl_early_init);
559
560static void hi3660_clk_crgctrl_init(struct device_node *np)
561{
562 struct clk **clks;
563 int i;
564
565 if (!clk_crgctrl_data)
566 hi3660_clk_crgctrl_early_init(np);
567
568 /* clk_crgctrl_data initialization failed */
569 if (!clk_crgctrl_data)
570 return;
571
572 hisi_clk_register_gate_sep(hi3660_crgctrl_gate_sep_clks,
573 ARRAY_SIZE(hi3660_crgctrl_gate_sep_clks),
574 clk_crgctrl_data);
575 hisi_clk_register_gate(hi3660_crgctrl_gate_clks,
576 ARRAY_SIZE(hi3660_crgctrl_gate_clks),
577 clk_crgctrl_data);
578 hisi_clk_register_mux(hi3660_crgctrl_mux_clks,
579 ARRAY_SIZE(hi3660_crgctrl_mux_clks),
580 clk_crgctrl_data);
581 hisi_clk_register_fixed_factor(hi3660_crg_fixed_factor_clks,
582 ARRAY_SIZE(hi3660_crg_fixed_factor_clks),
583 clk_crgctrl_data);
584 hisi_clk_register_divider(hi3660_crgctrl_divider_clks,
585 ARRAY_SIZE(hi3660_crgctrl_divider_clks),
586 clk_crgctrl_data);
587
588 clks = clk_crgctrl_data->clk_data.clks;
589 for (i = 0; i < clk_crgctrl_data->clk_data.clk_num; i++) {
590 if (IS_ERR(clks[i]) && PTR_ERR(clks[i]) != -EPROBE_DEFER)
591 pr_err("Failed to register crgctrl clock[%d] err=%ld\n",
592 i, PTR_ERR(clks[i]));
593 }
594}
595
596static const struct of_device_id hi3660_clk_match_table[] = {
597 { .compatible = "hisilicon,hi3660-crgctrl",
598 .data = hi3660_clk_crgctrl_init },
599 { .compatible = "hisilicon,hi3660-pctrl",
600 .data = hi3660_clk_pctrl_init },
601 { .compatible = "hisilicon,hi3660-pmuctrl",
602 .data = hi3660_clk_pmuctrl_init },
603 { .compatible = "hisilicon,hi3660-sctrl",
604 .data = hi3660_clk_sctrl_init },
605 { .compatible = "hisilicon,hi3660-iomcu",
606 .data = hi3660_clk_iomcu_init },
607 { }
608};
609
610static int hi3660_clk_probe(struct platform_device *pdev)
611{
612 struct device *dev = &pdev->dev;
613 struct device_node *np = pdev->dev.of_node;
614 void (*init_func)(struct device_node *np);
615
616 init_func = of_device_get_match_data(dev);
617 if (!init_func)
618 return -ENODEV;
619
620 init_func(np);
621
622 return 0;
623}
624
625static struct platform_driver hi3660_clk_driver = {
626 .probe = hi3660_clk_probe,
627 .driver = {
628 .name = "hi3660-clk",
629 .of_match_table = hi3660_clk_match_table,
630 },
631};
632
633static int __init hi3660_clk_init(void)
634{
635 return platform_driver_register(&hi3660_clk_driver);
636}
637core_initcall(hi3660_clk_init);
638

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