GNU Linux-libre 4.14.266-gnu1
[releases.git] / drivers / clk / hisilicon / clk-hi3660.c
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
17 static 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 */
36 static 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
55 static 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         /*
167          * clk_gate_ufs_subsys is a system bus clock, mark it as critical
168          * clock and keep it on for system suspend and resume.
169          */
170         { HI3660_CLK_GATE_UFS_SUBSYS, "clk_gate_ufs_subsys", "clk_div_sysbus",
171           CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0x50, 21, 0, },
172         { HI3660_PCLK_GATE_DSI0, "pclk_gate_dsi0", "clk_div_cfgbus",
173           CLK_SET_RATE_PARENT, 0x50, 28, 0, },
174         { HI3660_PCLK_GATE_DSI1, "pclk_gate_dsi1", "clk_div_cfgbus",
175           CLK_SET_RATE_PARENT, 0x50, 29, 0, },
176         { HI3660_ACLK_GATE_PCIE, "aclk_gate_pcie", "clk_div_mmc1bus",
177           CLK_SET_RATE_PARENT, 0x420, 5, 0, },
178         { HI3660_PCLK_GATE_PCIE_SYS, "pclk_gate_pcie_sys", "clk_div_mmc1bus",
179           CLK_SET_RATE_PARENT, 0x420, 7, 0, },
180         { HI3660_CLK_GATE_PCIEAUX, "clk_gate_pcieaux", "clkin_sys",
181           CLK_SET_RATE_PARENT, 0x420, 8, 0, },
182         { HI3660_PCLK_GATE_PCIE_PHY, "pclk_gate_pcie_phy", "clk_div_mmc1bus",
183           CLK_SET_RATE_PARENT, 0x420, 9, 0, },
184 };
185
186 static const struct hisi_gate_clock hi3660_crgctrl_gate_clks[] = {
187         { HI3660_CLK_ANDGT_LDI0, "clk_andgt_ldi0", "clk_mux_ldi0",
188           CLK_SET_RATE_PARENT, 0xf0, 6, CLK_GATE_HIWORD_MASK, },
189         { HI3660_CLK_ANDGT_LDI1, "clk_andgt_ldi1", "clk_mux_ldi1",
190           CLK_SET_RATE_PARENT, 0xf0, 7, CLK_GATE_HIWORD_MASK, },
191         { HI3660_CLK_ANDGT_EDC0, "clk_andgt_edc0", "clk_mux_edc0",
192           CLK_SET_RATE_PARENT, 0xf0, 8, CLK_GATE_HIWORD_MASK, },
193         { HI3660_CLK_ANDGT_VDEC, "clk_andgt_vdec", "clk_mux_vdec",
194           CLK_SET_RATE_PARENT, 0xf0, 15, CLK_GATE_HIWORD_MASK, },
195         { HI3660_CLK_ANDGT_VENC, "clk_andgt_venc", "clk_mux_venc",
196           CLK_SET_RATE_PARENT, 0xf4, 0, CLK_GATE_HIWORD_MASK, },
197         { HI3660_CLK_GATE_UFSPHY_GT, "clk_gate_ufsphy_gt", "clk_div_ufsperi",
198           CLK_SET_RATE_PARENT, 0xf4, 1, CLK_GATE_HIWORD_MASK, },
199         { HI3660_CLK_ANDGT_MMC, "clk_andgt_mmc", "clk_mux_mmc_pll",
200           CLK_SET_RATE_PARENT, 0xf4, 2, CLK_GATE_HIWORD_MASK, },
201         { HI3660_CLK_ANDGT_SD, "clk_andgt_sd", "clk_mux_sd_pll",
202           CLK_SET_RATE_PARENT, 0xf4, 3, CLK_GATE_HIWORD_MASK, },
203         { HI3660_CLK_A53HPM_ANDGT, "clk_a53hpm_andgt", "clk_mux_a53hpm",
204           CLK_SET_RATE_PARENT, 0xf4, 7, CLK_GATE_HIWORD_MASK, },
205         { HI3660_CLK_ANDGT_SDIO, "clk_andgt_sdio", "clk_mux_sdio_pll",
206           CLK_SET_RATE_PARENT, 0xf4, 8, CLK_GATE_HIWORD_MASK, },
207         { HI3660_CLK_ANDGT_UART0, "clk_andgt_uart0", "clk_div_320m",
208           CLK_SET_RATE_PARENT, 0xf4, 9, CLK_GATE_HIWORD_MASK, },
209         { HI3660_CLK_ANDGT_UART1, "clk_andgt_uart1", "clk_div_320m",
210           CLK_SET_RATE_PARENT, 0xf4, 10, CLK_GATE_HIWORD_MASK, },
211         { HI3660_CLK_ANDGT_UARTH, "clk_andgt_uarth", "clk_div_320m",
212           CLK_SET_RATE_PARENT, 0xf4, 11, CLK_GATE_HIWORD_MASK, },
213         { HI3660_CLK_ANDGT_SPI, "clk_andgt_spi", "clk_div_320m",
214           CLK_SET_RATE_PARENT, 0xf4, 13, CLK_GATE_HIWORD_MASK, },
215         { HI3660_CLK_VIVOBUS_ANDGT, "clk_vivobus_andgt", "clk_mux_vivobus",
216           CLK_SET_RATE_PARENT, 0xf8, 1, CLK_GATE_HIWORD_MASK, },
217         { HI3660_CLK_AOMM_ANDGT, "clk_aomm_andgt", "clk_ppll2",
218           CLK_SET_RATE_PARENT, 0xf8, 3, CLK_GATE_HIWORD_MASK, },
219         { HI3660_CLK_320M_PLL_GT, "clk_320m_pll_gt", "clk_mux_320m",
220           CLK_SET_RATE_PARENT, 0xf8, 10, 0, },
221         { HI3660_CLK_ANGT_ISP_SNCLK, "clk_isp_snclk_angt", "clk_div_a53hpm",
222           CLK_SET_RATE_PARENT, 0x108, 2, CLK_GATE_HIWORD_MASK, },
223         { HI3660_AUTODIV_EMMC0BUS, "autodiv_emmc0bus", "autodiv_sysbus",
224           CLK_SET_RATE_PARENT, 0x404, 1, CLK_GATE_HIWORD_MASK, },
225         { HI3660_AUTODIV_SYSBUS, "autodiv_sysbus", "clk_div_sysbus",
226           CLK_SET_RATE_PARENT, 0x404, 5, CLK_GATE_HIWORD_MASK, },
227         { HI3660_CLK_GATE_UFSPHY_CFG, "clk_gate_ufsphy_cfg",
228           "clk_div_ufsphy_cfg", CLK_SET_RATE_PARENT, 0x420, 12, 0, },
229         { HI3660_CLK_GATE_UFSIO_REF, "clk_gate_ufsio_ref",
230           "clk_gate_ufs_tcxo_en", CLK_SET_RATE_PARENT, 0x420, 14, 0, },
231 };
232
233 static const char *const
234 clk_mux_sysbus_p[] = {"clk_ppll1", "clk_ppll0"};
235 static const char *const
236 clk_mux_sdio_sys_p[] = {"clk_factor_mmc", "clk_div_sdio",};
237 static const char *const
238 clk_mux_sd_sys_p[] = {"clk_factor_mmc", "clk_div_sd",};
239 static const char *const
240 clk_mux_pll_p[] = {"clk_ppll0", "clk_ppll1", "clk_ppll2", "clk_ppll2",};
241 static const char *const
242 clk_mux_pll0123_p[] = {"clk_ppll0", "clk_ppll1", "clk_ppll2", "clk_ppll3",};
243 static const char *const
244 clk_mux_edc0_p[] = {"clk_inv", "clk_ppll0", "clk_ppll1", "clk_inv",
245                     "clk_ppll2", "clk_inv", "clk_inv", "clk_inv",
246                     "clk_ppll3", "clk_inv", "clk_inv", "clk_inv",
247                     "clk_inv", "clk_inv", "clk_inv", "clk_inv",};
248 static const char *const
249 clk_mux_ldi0_p[] = {"clk_inv", "clk_ppll0", "clk_ppll2", "clk_inv",
250                     "clk_ppll1", "clk_inv", "clk_inv", "clk_inv",
251                     "clk_ppll3", "clk_inv", "clk_inv", "clk_inv",
252                     "clk_inv", "clk_inv", "clk_inv", "clk_inv",};
253 static const char *const
254 clk_mux_uart0_p[] = {"clkin_sys", "clk_div_uart0",};
255 static const char *const
256 clk_mux_uart1_p[] = {"clkin_sys", "clk_div_uart1",};
257 static const char *const
258 clk_mux_uarth_p[] = {"clkin_sys", "clk_div_uarth",};
259 static const char *const
260 clk_mux_pll02p[] = {"clk_ppll0", "clk_ppll2",};
261 static const char *const
262 clk_mux_ioperi_p[] = {"clk_div_320m", "clk_div_a53hpm",};
263 static const char *const
264 clk_mux_spi_p[] = {"clkin_sys", "clk_div_spi",};
265 static const char *const
266 clk_mux_i2c_p[] = {"clkin_sys", "clk_div_i2c",};
267 static const char *const
268 clk_mux_venc_p[] = {"clk_ppll0", "clk_ppll1", "clk_ppll3", "clk_ppll3",};
269 static const char *const
270 clk_mux_isp_snclk_p[] = {"clkin_sys", "clk_isp_snclk_div"};
271
272 static const struct hisi_mux_clock hi3660_crgctrl_mux_clks[] = {
273         { HI3660_CLK_MUX_SYSBUS, "clk_mux_sysbus", clk_mux_sysbus_p,
274           ARRAY_SIZE(clk_mux_sysbus_p), CLK_SET_RATE_PARENT, 0xac, 0, 1,
275           CLK_MUX_HIWORD_MASK, },
276         { HI3660_CLK_MUX_UART0, "clk_mux_uart0", clk_mux_uart0_p,
277           ARRAY_SIZE(clk_mux_uart0_p), CLK_SET_RATE_PARENT, 0xac, 2, 1,
278           CLK_MUX_HIWORD_MASK, },
279         { HI3660_CLK_MUX_UART1, "clk_mux_uart1", clk_mux_uart1_p,
280           ARRAY_SIZE(clk_mux_uart1_p), CLK_SET_RATE_PARENT, 0xac, 3, 1,
281           CLK_MUX_HIWORD_MASK, },
282         { HI3660_CLK_MUX_UARTH, "clk_mux_uarth", clk_mux_uarth_p,
283           ARRAY_SIZE(clk_mux_uarth_p), CLK_SET_RATE_PARENT, 0xac, 4, 1,
284           CLK_MUX_HIWORD_MASK, },
285         { HI3660_CLK_MUX_SPI, "clk_mux_spi", clk_mux_spi_p,
286           ARRAY_SIZE(clk_mux_spi_p), CLK_SET_RATE_PARENT, 0xac, 8, 1,
287           CLK_MUX_HIWORD_MASK, },
288         { HI3660_CLK_MUX_I2C, "clk_mux_i2c", clk_mux_i2c_p,
289           ARRAY_SIZE(clk_mux_i2c_p), CLK_SET_RATE_PARENT, 0xac, 13, 1,
290           CLK_MUX_HIWORD_MASK, },
291         { HI3660_CLK_MUX_MMC_PLL, "clk_mux_mmc_pll", clk_mux_pll02p,
292           ARRAY_SIZE(clk_mux_pll02p), CLK_SET_RATE_PARENT, 0xb4, 0, 1,
293           CLK_MUX_HIWORD_MASK, },
294         { HI3660_CLK_MUX_LDI1, "clk_mux_ldi1", clk_mux_ldi0_p,
295           ARRAY_SIZE(clk_mux_ldi0_p), CLK_SET_RATE_PARENT, 0xb4, 8, 4,
296           CLK_MUX_HIWORD_MASK, },
297         { HI3660_CLK_MUX_LDI0, "clk_mux_ldi0", clk_mux_ldi0_p,
298           ARRAY_SIZE(clk_mux_ldi0_p), CLK_SET_RATE_PARENT, 0xb4, 12, 4,
299           CLK_MUX_HIWORD_MASK, },
300         { HI3660_CLK_MUX_SD_PLL, "clk_mux_sd_pll", clk_mux_pll_p,
301           ARRAY_SIZE(clk_mux_pll_p), CLK_SET_RATE_PARENT, 0xb8, 4, 2,
302           CLK_MUX_HIWORD_MASK, },
303         { HI3660_CLK_MUX_SD_SYS, "clk_mux_sd_sys", clk_mux_sd_sys_p,
304           ARRAY_SIZE(clk_mux_sd_sys_p), CLK_SET_RATE_PARENT, 0xb8, 6, 1,
305           CLK_MUX_HIWORD_MASK, },
306         { HI3660_CLK_MUX_EDC0, "clk_mux_edc0", clk_mux_edc0_p,
307           ARRAY_SIZE(clk_mux_edc0_p), CLK_SET_RATE_PARENT, 0xbc, 6, 4,
308           CLK_MUX_HIWORD_MASK, },
309         { HI3660_CLK_MUX_SDIO_SYS, "clk_mux_sdio_sys", clk_mux_sdio_sys_p,
310           ARRAY_SIZE(clk_mux_sdio_sys_p), CLK_SET_RATE_PARENT, 0xc0, 6, 1,
311           CLK_MUX_HIWORD_MASK, },
312         { HI3660_CLK_MUX_SDIO_PLL, "clk_mux_sdio_pll", clk_mux_pll_p,
313           ARRAY_SIZE(clk_mux_pll_p), CLK_SET_RATE_PARENT, 0xc0, 4, 2,
314           CLK_MUX_HIWORD_MASK, },
315         { HI3660_CLK_MUX_VENC, "clk_mux_venc", clk_mux_venc_p,
316           ARRAY_SIZE(clk_mux_venc_p), CLK_SET_RATE_PARENT, 0xc8, 11, 2,
317           CLK_MUX_HIWORD_MASK, },
318         { HI3660_CLK_MUX_VDEC, "clk_mux_vdec", clk_mux_pll0123_p,
319           ARRAY_SIZE(clk_mux_pll0123_p), CLK_SET_RATE_PARENT, 0xcc, 5, 2,
320           CLK_MUX_HIWORD_MASK, },
321         { HI3660_CLK_MUX_VIVOBUS, "clk_mux_vivobus", clk_mux_pll0123_p,
322           ARRAY_SIZE(clk_mux_pll0123_p), CLK_SET_RATE_PARENT, 0xd0, 12, 2,
323           CLK_MUX_HIWORD_MASK, },
324         { HI3660_CLK_MUX_A53HPM, "clk_mux_a53hpm", clk_mux_pll02p,
325           ARRAY_SIZE(clk_mux_pll02p), CLK_SET_RATE_PARENT, 0xd4, 9, 1,
326           CLK_MUX_HIWORD_MASK, },
327         { HI3660_CLK_MUX_320M, "clk_mux_320m", clk_mux_pll02p,
328           ARRAY_SIZE(clk_mux_pll02p), CLK_SET_RATE_PARENT, 0x100, 0, 1,
329           CLK_MUX_HIWORD_MASK, },
330         { HI3660_CLK_MUX_ISP_SNCLK, "clk_isp_snclk_mux", clk_mux_isp_snclk_p,
331           ARRAY_SIZE(clk_mux_isp_snclk_p), CLK_SET_RATE_PARENT, 0x108, 3, 1,
332           CLK_MUX_HIWORD_MASK, },
333         { HI3660_CLK_MUX_IOPERI, "clk_mux_ioperi", clk_mux_ioperi_p,
334           ARRAY_SIZE(clk_mux_ioperi_p), CLK_SET_RATE_PARENT, 0x108, 10, 1,
335           CLK_MUX_HIWORD_MASK, },
336 };
337
338 static const struct hisi_divider_clock hi3660_crgctrl_divider_clks[] = {
339         { HI3660_CLK_DIV_UART0, "clk_div_uart0", "clk_andgt_uart0",
340           CLK_SET_RATE_PARENT, 0xb0, 4, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
341         { HI3660_CLK_DIV_UART1, "clk_div_uart1", "clk_andgt_uart1",
342           CLK_SET_RATE_PARENT, 0xb0, 8, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
343         { HI3660_CLK_DIV_UARTH, "clk_div_uarth", "clk_andgt_uarth",
344           CLK_SET_RATE_PARENT, 0xb0, 12, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
345         { HI3660_CLK_DIV_MMC, "clk_div_mmc", "clk_andgt_mmc",
346           CLK_SET_RATE_PARENT, 0xb4, 3, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
347         { HI3660_CLK_DIV_SD, "clk_div_sd", "clk_andgt_sd",
348           CLK_SET_RATE_PARENT, 0xb8, 0, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
349         { HI3660_CLK_DIV_EDC0, "clk_div_edc0", "clk_andgt_edc0",
350           CLK_SET_RATE_PARENT, 0xbc, 0, 6, CLK_DIVIDER_HIWORD_MASK, 0, },
351         { HI3660_CLK_DIV_LDI0, "clk_div_ldi0", "clk_andgt_ldi0",
352           CLK_SET_RATE_PARENT, 0xbc, 10, 6, CLK_DIVIDER_HIWORD_MASK, 0, },
353         { HI3660_CLK_DIV_SDIO, "clk_div_sdio", "clk_andgt_sdio",
354           CLK_SET_RATE_PARENT, 0xc0, 0, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
355         { HI3660_CLK_DIV_LDI1, "clk_div_ldi1", "clk_andgt_ldi1",
356           CLK_SET_RATE_PARENT, 0xc0, 8, 6, CLK_DIVIDER_HIWORD_MASK, 0, },
357         { HI3660_CLK_DIV_SPI, "clk_div_spi", "clk_andgt_spi",
358           CLK_SET_RATE_PARENT, 0xc4, 12, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
359         { HI3660_CLK_DIV_VENC, "clk_div_venc", "clk_andgt_venc",
360           CLK_SET_RATE_PARENT, 0xc8, 6, 5, CLK_DIVIDER_HIWORD_MASK, 0, },
361         { HI3660_CLK_DIV_VDEC, "clk_div_vdec", "clk_andgt_vdec",
362           CLK_SET_RATE_PARENT, 0xcc, 0, 5, CLK_DIVIDER_HIWORD_MASK, 0, },
363         { HI3660_CLK_DIV_VIVOBUS, "clk_div_vivobus", "clk_vivobus_andgt",
364           CLK_SET_RATE_PARENT, 0xd0, 7, 5, CLK_DIVIDER_HIWORD_MASK, 0, },
365         { HI3660_CLK_DIV_I2C, "clk_div_i2c", "clk_div_320m",
366           CLK_SET_RATE_PARENT, 0xe8, 4, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
367         { HI3660_CLK_DIV_UFSPHY, "clk_div_ufsphy_cfg", "clk_gate_ufsphy_gt",
368           CLK_SET_RATE_PARENT, 0xe8, 9, 2, CLK_DIVIDER_HIWORD_MASK, 0, },
369         { HI3660_CLK_DIV_CFGBUS, "clk_div_cfgbus", "clk_div_sysbus",
370           CLK_SET_RATE_PARENT, 0xec, 0, 2, CLK_DIVIDER_HIWORD_MASK, 0, },
371         { HI3660_CLK_DIV_MMC0BUS, "clk_div_mmc0bus", "autodiv_emmc0bus",
372           CLK_SET_RATE_PARENT, 0xec, 2, 1, CLK_DIVIDER_HIWORD_MASK, 0, },
373         { HI3660_CLK_DIV_MMC1BUS, "clk_div_mmc1bus", "clk_div_sysbus",
374           CLK_SET_RATE_PARENT, 0xec, 3, 1, CLK_DIVIDER_HIWORD_MASK, 0, },
375         { HI3660_CLK_DIV_UFSPERI, "clk_div_ufsperi", "clk_gate_ufs_subsys",
376           CLK_SET_RATE_PARENT, 0xec, 14, 1, CLK_DIVIDER_HIWORD_MASK, 0, },
377         { HI3660_CLK_DIV_AOMM, "clk_div_aomm", "clk_aomm_andgt",
378           CLK_SET_RATE_PARENT, 0x100, 7, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
379         { HI3660_CLK_DIV_ISP_SNCLK, "clk_isp_snclk_div", "clk_isp_snclk_fac",
380           CLK_SET_RATE_PARENT, 0x108, 0, 2, CLK_DIVIDER_HIWORD_MASK, 0, },
381         { HI3660_CLK_DIV_IOPERI, "clk_div_ioperi", "clk_mux_ioperi",
382           CLK_SET_RATE_PARENT, 0x108, 11, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
383 };
384
385 /* clk_pmuctrl */
386 /* pmu register need shift 2 bits */
387 static const struct hisi_gate_clock hi3660_pmu_gate_clks[] = {
388         { HI3660_GATE_ABB_192, "clk_gate_abb_192", "clkin_sys",
389           CLK_SET_RATE_PARENT, (0x10a << 2), 3, 0, },
390 };
391
392 /* clk_pctrl */
393 static const struct hisi_gate_clock hi3660_pctrl_gate_clks[] = {
394         { HI3660_GATE_UFS_TCXO_EN, "clk_gate_ufs_tcxo_en",
395           "clk_gate_abb_192", CLK_SET_RATE_PARENT, 0x10, 0,
396           CLK_GATE_HIWORD_MASK, },
397         { HI3660_GATE_USB_TCXO_EN, "clk_gate_usb_tcxo_en", "clk_gate_abb_192",
398           CLK_SET_RATE_PARENT, 0x10, 1, CLK_GATE_HIWORD_MASK, },
399 };
400
401 /* clk_sctrl */
402 static const struct hisi_gate_clock hi3660_sctrl_gate_sep_clks[] = {
403         { HI3660_PCLK_AO_GPIO0, "pclk_ao_gpio0", "clk_div_aobus",
404           CLK_SET_RATE_PARENT, 0x160, 11, 0, },
405         { HI3660_PCLK_AO_GPIO1, "pclk_ao_gpio1", "clk_div_aobus",
406           CLK_SET_RATE_PARENT, 0x160, 12, 0, },
407         { HI3660_PCLK_AO_GPIO2, "pclk_ao_gpio2", "clk_div_aobus",
408           CLK_SET_RATE_PARENT, 0x160, 13, 0, },
409         { HI3660_PCLK_AO_GPIO3, "pclk_ao_gpio3", "clk_div_aobus",
410           CLK_SET_RATE_PARENT, 0x160, 14, 0, },
411         { HI3660_PCLK_AO_GPIO4, "pclk_ao_gpio4", "clk_div_aobus",
412           CLK_SET_RATE_PARENT, 0x160, 21, 0, },
413         { HI3660_PCLK_AO_GPIO5, "pclk_ao_gpio5", "clk_div_aobus",
414           CLK_SET_RATE_PARENT, 0x160, 22, 0, },
415         { HI3660_PCLK_AO_GPIO6, "pclk_ao_gpio6", "clk_div_aobus",
416           CLK_SET_RATE_PARENT, 0x160, 25, 0, },
417         { HI3660_PCLK_GATE_MMBUF, "pclk_gate_mmbuf", "pclk_div_mmbuf",
418           CLK_SET_RATE_PARENT, 0x170, 23, 0, },
419         { HI3660_CLK_GATE_DSS_AXI_MM, "clk_gate_dss_axi_mm", "aclk_mux_mmbuf",
420           CLK_SET_RATE_PARENT, 0x170, 24, 0, },
421 };
422
423 static const struct hisi_gate_clock hi3660_sctrl_gate_clks[] = {
424         { HI3660_PCLK_MMBUF_ANDGT, "pclk_mmbuf_andgt", "clk_sw_mmbuf",
425           CLK_SET_RATE_PARENT, 0x258, 7, CLK_GATE_HIWORD_MASK, },
426         { HI3660_CLK_MMBUF_PLL_ANDGT, "clk_mmbuf_pll_andgt", "clk_ppll0",
427           CLK_SET_RATE_PARENT, 0x260, 11, CLK_DIVIDER_HIWORD_MASK, 0, },
428         { HI3660_CLK_FLL_MMBUF_ANDGT, "clk_fll_mmbuf_andgt", "clk_fll_src",
429           CLK_SET_RATE_PARENT, 0x260, 12, CLK_DIVIDER_HIWORD_MASK, 0, },
430         { HI3660_CLK_SYS_MMBUF_ANDGT, "clk_sys_mmbuf_andgt", "clkin_sys",
431           CLK_SET_RATE_PARENT, 0x260, 13, CLK_DIVIDER_HIWORD_MASK, 0, },
432         { HI3660_CLK_GATE_PCIEPHY_GT, "clk_gate_pciephy_gt", "clk_ppll0",
433           CLK_SET_RATE_PARENT, 0x268, 11, CLK_DIVIDER_HIWORD_MASK, 0, },
434 };
435
436 static const char *const
437 aclk_mux_mmbuf_p[] = {"aclk_div_mmbuf", "clk_gate_aomm",};
438 static const char *const
439 clk_sw_mmbuf_p[] = {"clk_sys_mmbuf_andgt", "clk_fll_mmbuf_andgt",
440                     "aclk_mux_mmbuf", "aclk_mux_mmbuf"};
441
442 static const struct hisi_mux_clock hi3660_sctrl_mux_clks[] = {
443         { HI3660_ACLK_MUX_MMBUF, "aclk_mux_mmbuf", aclk_mux_mmbuf_p,
444           ARRAY_SIZE(aclk_mux_mmbuf_p), CLK_SET_RATE_PARENT, 0x250, 12, 1,
445           CLK_MUX_HIWORD_MASK, },
446         { HI3660_CLK_SW_MMBUF, "clk_sw_mmbuf", clk_sw_mmbuf_p,
447           ARRAY_SIZE(clk_sw_mmbuf_p), CLK_SET_RATE_PARENT, 0x258, 8, 2,
448           CLK_MUX_HIWORD_MASK, },
449 };
450
451 static const struct hisi_divider_clock hi3660_sctrl_divider_clks[] = {
452         { HI3660_CLK_DIV_AOBUS, "clk_div_aobus", "clk_ppll0",
453           CLK_SET_RATE_PARENT, 0x254, 0, 6, CLK_DIVIDER_HIWORD_MASK, 0, },
454         { HI3660_PCLK_DIV_MMBUF, "pclk_div_mmbuf", "pclk_mmbuf_andgt",
455           CLK_SET_RATE_PARENT, 0x258, 10, 2, CLK_DIVIDER_HIWORD_MASK, 0, },
456         { HI3660_ACLK_DIV_MMBUF, "aclk_div_mmbuf", "clk_mmbuf_pll_andgt",
457           CLK_SET_RATE_PARENT, 0x258, 12, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
458         { HI3660_CLK_DIV_PCIEPHY, "clk_div_pciephy", "clk_gate_pciephy_gt",
459           CLK_SET_RATE_PARENT, 0x268, 12, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
460 };
461
462 /* clk_iomcu */
463 static const struct hisi_gate_clock hi3660_iomcu_gate_sep_clks[] = {
464         { HI3660_CLK_I2C0_IOMCU, "clk_i2c0_iomcu", "clk_fll_src",
465           CLK_SET_RATE_PARENT, 0x10, 3, 0, },
466         { HI3660_CLK_I2C1_IOMCU, "clk_i2c1_iomcu", "clk_fll_src",
467           CLK_SET_RATE_PARENT, 0x10, 4, 0, },
468         { HI3660_CLK_I2C2_IOMCU, "clk_i2c2_iomcu", "clk_fll_src",
469           CLK_SET_RATE_PARENT, 0x10, 5, 0, },
470         { HI3660_CLK_I2C6_IOMCU, "clk_i2c6_iomcu", "clk_fll_src",
471           CLK_SET_RATE_PARENT, 0x10, 27, 0, },
472         { HI3660_CLK_IOMCU_PERI0, "iomcu_peri0", "clk_ppll0",
473           CLK_SET_RATE_PARENT, 0x90, 0, 0, },
474 };
475
476 static struct hisi_clock_data *clk_crgctrl_data;
477
478 static void hi3660_clk_iomcu_init(struct device_node *np)
479 {
480         struct hisi_clock_data *clk_data;
481         int nr = ARRAY_SIZE(hi3660_iomcu_gate_sep_clks);
482
483         clk_data = hisi_clk_init(np, nr);
484         if (!clk_data)
485                 return;
486
487         hisi_clk_register_gate_sep(hi3660_iomcu_gate_sep_clks,
488                                    ARRAY_SIZE(hi3660_iomcu_gate_sep_clks),
489                                    clk_data);
490 }
491
492 static void hi3660_clk_pmuctrl_init(struct device_node *np)
493 {
494         struct hisi_clock_data *clk_data;
495         int nr = ARRAY_SIZE(hi3660_pmu_gate_clks);
496
497         clk_data = hisi_clk_init(np, nr);
498         if (!clk_data)
499                 return;
500
501         hisi_clk_register_gate(hi3660_pmu_gate_clks,
502                                ARRAY_SIZE(hi3660_pmu_gate_clks), clk_data);
503 }
504
505 static void hi3660_clk_pctrl_init(struct device_node *np)
506 {
507         struct hisi_clock_data *clk_data;
508         int nr = ARRAY_SIZE(hi3660_pctrl_gate_clks);
509
510         clk_data = hisi_clk_init(np, nr);
511         if (!clk_data)
512                 return;
513         hisi_clk_register_gate(hi3660_pctrl_gate_clks,
514                                ARRAY_SIZE(hi3660_pctrl_gate_clks), clk_data);
515 }
516
517 static void hi3660_clk_sctrl_init(struct device_node *np)
518 {
519         struct hisi_clock_data *clk_data;
520         int nr = ARRAY_SIZE(hi3660_sctrl_gate_clks) +
521                  ARRAY_SIZE(hi3660_sctrl_gate_sep_clks) +
522                  ARRAY_SIZE(hi3660_sctrl_mux_clks) +
523                  ARRAY_SIZE(hi3660_sctrl_divider_clks);
524
525         clk_data = hisi_clk_init(np, nr);
526         if (!clk_data)
527                 return;
528         hisi_clk_register_gate(hi3660_sctrl_gate_clks,
529                                ARRAY_SIZE(hi3660_sctrl_gate_clks), clk_data);
530         hisi_clk_register_gate_sep(hi3660_sctrl_gate_sep_clks,
531                                    ARRAY_SIZE(hi3660_sctrl_gate_sep_clks),
532                                    clk_data);
533         hisi_clk_register_mux(hi3660_sctrl_mux_clks,
534                               ARRAY_SIZE(hi3660_sctrl_mux_clks), clk_data);
535         hisi_clk_register_divider(hi3660_sctrl_divider_clks,
536                                   ARRAY_SIZE(hi3660_sctrl_divider_clks),
537                                   clk_data);
538 }
539
540 static void hi3660_clk_crgctrl_early_init(struct device_node *np)
541 {
542         int nr = ARRAY_SIZE(hi3660_fixed_rate_clks) +
543                  ARRAY_SIZE(hi3660_crgctrl_gate_sep_clks) +
544                  ARRAY_SIZE(hi3660_crgctrl_gate_clks) +
545                  ARRAY_SIZE(hi3660_crgctrl_mux_clks) +
546                  ARRAY_SIZE(hi3660_crg_fixed_factor_clks) +
547                  ARRAY_SIZE(hi3660_crgctrl_divider_clks);
548         int i;
549
550         clk_crgctrl_data = hisi_clk_init(np, nr);
551         if (!clk_crgctrl_data)
552                 return;
553
554         for (i = 0; i < nr; i++)
555                 clk_crgctrl_data->clk_data.clks[i] = ERR_PTR(-EPROBE_DEFER);
556
557         hisi_clk_register_fixed_rate(hi3660_fixed_rate_clks,
558                                      ARRAY_SIZE(hi3660_fixed_rate_clks),
559                                      clk_crgctrl_data);
560 }
561 CLK_OF_DECLARE_DRIVER(hi3660_clk_crgctrl, "hisilicon,hi3660-crgctrl",
562                       hi3660_clk_crgctrl_early_init);
563
564 static void hi3660_clk_crgctrl_init(struct device_node *np)
565 {
566         struct clk **clks;
567         int i;
568
569         if (!clk_crgctrl_data)
570                 hi3660_clk_crgctrl_early_init(np);
571
572         /* clk_crgctrl_data initialization failed */
573         if (!clk_crgctrl_data)
574                 return;
575
576         hisi_clk_register_gate_sep(hi3660_crgctrl_gate_sep_clks,
577                                    ARRAY_SIZE(hi3660_crgctrl_gate_sep_clks),
578                                    clk_crgctrl_data);
579         hisi_clk_register_gate(hi3660_crgctrl_gate_clks,
580                                ARRAY_SIZE(hi3660_crgctrl_gate_clks),
581                                clk_crgctrl_data);
582         hisi_clk_register_mux(hi3660_crgctrl_mux_clks,
583                               ARRAY_SIZE(hi3660_crgctrl_mux_clks),
584                               clk_crgctrl_data);
585         hisi_clk_register_fixed_factor(hi3660_crg_fixed_factor_clks,
586                                        ARRAY_SIZE(hi3660_crg_fixed_factor_clks),
587                                        clk_crgctrl_data);
588         hisi_clk_register_divider(hi3660_crgctrl_divider_clks,
589                                   ARRAY_SIZE(hi3660_crgctrl_divider_clks),
590                                   clk_crgctrl_data);
591
592         clks = clk_crgctrl_data->clk_data.clks;
593         for (i = 0; i < clk_crgctrl_data->clk_data.clk_num; i++) {
594                 if (IS_ERR(clks[i]) && PTR_ERR(clks[i]) != -EPROBE_DEFER)
595                         pr_err("Failed to register crgctrl clock[%d] err=%ld\n",
596                                i, PTR_ERR(clks[i]));
597         }
598 }
599
600 static const struct of_device_id hi3660_clk_match_table[] = {
601         { .compatible = "hisilicon,hi3660-crgctrl",
602           .data = hi3660_clk_crgctrl_init },
603         { .compatible = "hisilicon,hi3660-pctrl",
604           .data = hi3660_clk_pctrl_init },
605         { .compatible = "hisilicon,hi3660-pmuctrl",
606           .data = hi3660_clk_pmuctrl_init },
607         { .compatible = "hisilicon,hi3660-sctrl",
608           .data = hi3660_clk_sctrl_init },
609         { .compatible = "hisilicon,hi3660-iomcu",
610           .data = hi3660_clk_iomcu_init },
611         { }
612 };
613
614 static int hi3660_clk_probe(struct platform_device *pdev)
615 {
616         struct device *dev = &pdev->dev;
617         struct device_node *np = pdev->dev.of_node;
618         void (*init_func)(struct device_node *np);
619
620         init_func = of_device_get_match_data(dev);
621         if (!init_func)
622                 return -ENODEV;
623
624         init_func(np);
625
626         return 0;
627 }
628
629 static struct platform_driver hi3660_clk_driver = {
630         .probe          = hi3660_clk_probe,
631         .driver         = {
632                 .name   = "hi3660-clk",
633                 .of_match_table = hi3660_clk_match_table,
634         },
635 };
636
637 static int __init hi3660_clk_init(void)
638 {
639         return platform_driver_register(&hi3660_clk_driver);
640 }
641 core_initcall(hi3660_clk_init);