1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Hisilicon Hi6220 clock driver
4 *
5 * Copyright (c) 2015 Hisilicon Limited.
6 *
7 * Author: Bintian Wang <bintian.wang@huawei.com>
8 */
9
10#include <linux/kernel.h>
11#include <linux/clk-provider.h>
12#include <linux/clkdev.h>
13#include <linux/io.h>
14#include <linux/slab.h>
15
16#include <dt-bindings/clock/hi6220-clock.h>
17
18#include "clk.h"
19
20
21/* clocks in AO (always on) controller */
22static struct hisi_fixed_rate_clock hi6220_fixed_rate_clks[] __initdata = {
23 { HI6220_REF32K, "ref32k", NULL, 0, 32764, },
24 { HI6220_CLK_TCXO, "clk_tcxo", NULL, 0, 19200000, },
25 { HI6220_MMC1_PAD, "mmc1_pad", NULL, 0, 100000000, },
26 { HI6220_MMC2_PAD, "mmc2_pad", NULL, 0, 100000000, },
27 { HI6220_MMC0_PAD, "mmc0_pad", NULL, 0, 200000000, },
28 { HI6220_PLL_BBP, "bbppll0", NULL, 0, 245760000, },
29 { HI6220_PLL_GPU, "gpupll", NULL, 0, 1000000000,},
30 { HI6220_PLL1_DDR, "ddrpll1", NULL, 0, 1066000000,},
31 { HI6220_PLL_SYS, "syspll", NULL, 0, 1190400000,},
32 { HI6220_PLL_SYS_MEDIA, "media_syspll", NULL, 0, 1190400000,},
33 { HI6220_DDR_SRC, "ddr_sel_src", NULL, 0, 1200000000,},
34 { HI6220_PLL_MEDIA, "media_pll", NULL, 0, 1440000000,},
35 { HI6220_PLL_DDR, "ddrpll0", NULL, 0, 1600000000,},
36};
37
38static struct hisi_fixed_factor_clock hi6220_fixed_factor_clks[] __initdata = {
39 { HI6220_300M, "clk_300m", "syspll", 1, 4, 0, },
40 { HI6220_150M, "clk_150m", "clk_300m", 1, 2, 0, },
41 { HI6220_PICOPHY_SRC, "picophy_src", "clk_150m", 1, 4, 0, },
42 { HI6220_MMC0_SRC_SEL, "mmc0srcsel", "mmc0_sel", 1, 8, 0, },
43 { HI6220_MMC1_SRC_SEL, "mmc1srcsel", "mmc1_sel", 1, 8, 0, },
44 { HI6220_MMC2_SRC_SEL, "mmc2srcsel", "mmc2_sel", 1, 8, 0, },
45 { HI6220_VPU_CODEC, "vpucodec", "codec_jpeg_aclk", 1, 2, 0, },
46 { HI6220_MMC0_SMP, "mmc0_sample", "mmc0_sel", 1, 8, 0, },
47 { HI6220_MMC1_SMP, "mmc1_sample", "mmc1_sel", 1, 8, 0, },
48 { HI6220_MMC2_SMP, "mmc2_sample", "mmc2_sel", 1, 8, 0, },
49};
50
51static struct hisi_gate_clock hi6220_separated_gate_clks_ao[] __initdata = {
52 { HI6220_WDT0_PCLK, "wdt0_pclk", "ref32k", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 12, 0, },
53 { HI6220_WDT1_PCLK, "wdt1_pclk", "ref32k", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 13, 0, },
54 { HI6220_WDT2_PCLK, "wdt2_pclk", "ref32k", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 14, 0, },
55 { HI6220_TIMER0_PCLK, "timer0_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 15, 0, },
56 { HI6220_TIMER1_PCLK, "timer1_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 16, 0, },
57 { HI6220_TIMER2_PCLK, "timer2_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 17, 0, },
58 { HI6220_TIMER3_PCLK, "timer3_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 18, 0, },
59 { HI6220_TIMER4_PCLK, "timer4_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 19, 0, },
60 { HI6220_TIMER5_PCLK, "timer5_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 20, 0, },
61 { HI6220_TIMER6_PCLK, "timer6_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 21, 0, },
62 { HI6220_TIMER7_PCLK, "timer7_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 22, 0, },
63 { HI6220_TIMER8_PCLK, "timer8_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 23, 0, },
64 { HI6220_UART0_PCLK, "uart0_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 24, 0, },
65 { HI6220_RTC0_PCLK, "rtc0_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 25, 0, },
66 { HI6220_RTC1_PCLK, "rtc1_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 26, 0, },
67};
68
69static void __init hi6220_clk_ao_init(struct device_node *np)
70{
71 struct hisi_clock_data *clk_data_ao;
72
73 clk_data_ao = hisi_clk_init(np, HI6220_AO_NR_CLKS);
74 if (!clk_data_ao)
75 return;
76
77 hisi_clk_register_fixed_rate(hi6220_fixed_rate_clks,
78 ARRAY_SIZE(hi6220_fixed_rate_clks), clk_data_ao);
79
80 hisi_clk_register_fixed_factor(hi6220_fixed_factor_clks,
81 ARRAY_SIZE(hi6220_fixed_factor_clks), clk_data_ao);
82
83 hisi_clk_register_gate_sep(hi6220_separated_gate_clks_ao,
84 ARRAY_SIZE(hi6220_separated_gate_clks_ao), clk_data_ao);
85}
86/* Allow reset driver to probe as well */
87CLK_OF_DECLARE_DRIVER(hi6220_clk_ao, "hisilicon,hi6220-aoctrl", hi6220_clk_ao_init);
88
89
90/* clocks in sysctrl */
91static const char *mmc0_mux0_p[] __initdata = { "pll_ddr_gate", "syspll", };
92static const char *mmc0_mux1_p[] __initdata = { "mmc0_mux0", "pll_media_gate", };
93static const char *mmc0_src_p[] __initdata = { "mmc0srcsel", "mmc0_div", };
94static const char *mmc1_mux0_p[] __initdata = { "pll_ddr_gate", "syspll", };
95static const char *mmc1_mux1_p[] __initdata = { "mmc1_mux0", "pll_media_gate", };
96static const char *mmc1_src_p[] __initdata = { "mmc1srcsel", "mmc1_div", };
97static const char *mmc2_mux0_p[] __initdata = { "pll_ddr_gate", "syspll", };
98static const char *mmc2_mux1_p[] __initdata = { "mmc2_mux0", "pll_media_gate", };
99static const char *mmc2_src_p[] __initdata = { "mmc2srcsel", "mmc2_div", };
100static const char *mmc0_sample_in[] __initdata = { "mmc0_sample", "mmc0_pad", };
101static const char *mmc1_sample_in[] __initdata = { "mmc1_sample", "mmc1_pad", };
102static const char *mmc2_sample_in[] __initdata = { "mmc2_sample", "mmc2_pad", };
103static const char *uart1_src[] __initdata = { "clk_tcxo", "clk_150m", };
104static const char *uart2_src[] __initdata = { "clk_tcxo", "clk_150m", };
105static const char *uart3_src[] __initdata = { "clk_tcxo", "clk_150m", };
106static const char *uart4_src[] __initdata = { "clk_tcxo", "clk_150m", };
107static const char *hifi_src[] __initdata = { "syspll", "pll_media_gate", };
108
109static struct hisi_gate_clock hi6220_separated_gate_clks_sys[] __initdata = {
110 { HI6220_MMC0_CLK, "mmc0_clk", "mmc0_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x200, 0, 0, },
111 { HI6220_MMC0_CIUCLK, "mmc0_ciuclk", "mmc0_smp_in", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x200, 0, 0, },
112 { HI6220_MMC1_CLK, "mmc1_clk", "mmc1_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x200, 1, 0, },
113 { HI6220_MMC1_CIUCLK, "mmc1_ciuclk", "mmc1_smp_in", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x200, 1, 0, },
114 { HI6220_MMC2_CLK, "mmc2_clk", "mmc2_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x200, 2, 0, },
115 { HI6220_MMC2_CIUCLK, "mmc2_ciuclk", "mmc2_smp_in", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x200, 2, 0, },
116 { HI6220_USBOTG_HCLK, "usbotg_hclk", "clk_bus", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x200, 4, 0, },
117 { HI6220_CLK_PICOPHY, "clk_picophy", "cs_dapb", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x200, 5, 0, },
118 { HI6220_HIFI, "hifi_clk", "hifi_div", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x210, 0, 0, },
119 { HI6220_DACODEC_PCLK, "dacodec_pclk", "clk_bus", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x210, 5, 0, },
120 { HI6220_EDMAC_ACLK, "edmac_aclk", "clk_bus", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x220, 2, 0, },
121 { HI6220_CS_ATB, "cs_atb", "cs_atb_div", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 0, 0, },
122 { HI6220_I2C0_CLK, "i2c0_clk", "clk_150m", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 1, 0, },
123 { HI6220_I2C1_CLK, "i2c1_clk", "clk_150m", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 2, 0, },
124 { HI6220_I2C2_CLK, "i2c2_clk", "clk_150m", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 3, 0, },
125 { HI6220_I2C3_CLK, "i2c3_clk", "clk_150m", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 4, 0, },
126 { HI6220_UART1_PCLK, "uart1_pclk", "uart1_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 5, 0, },
127 { HI6220_UART2_PCLK, "uart2_pclk", "uart2_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 6, 0, },
128 { HI6220_UART3_PCLK, "uart3_pclk", "uart3_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 7, 0, },
129 { HI6220_UART4_PCLK, "uart4_pclk", "uart4_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 8, 0, },
130 { HI6220_SPI_CLK, "spi_clk", "clk_150m", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 9, 0, },
131 { HI6220_TSENSOR_CLK, "tsensor_clk", "clk_bus", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 12, 0, },
132 { HI6220_DAPB_CLK, "dapb_clk", "cs_dapb", CLK_SET_RATE_PARENT|CLK_IS_CRITICAL, 0x230, 18, 0, },
133 { HI6220_MMU_CLK, "mmu_clk", "ddrc_axi1", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x240, 11, 0, },
134 { HI6220_HIFI_SEL, "hifi_sel", "hifi_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x270, 0, 0, },
135 { HI6220_MMC0_SYSPLL, "mmc0_syspll", "syspll", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x270, 1, 0, },
136 { HI6220_MMC1_SYSPLL, "mmc1_syspll", "syspll", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x270, 2, 0, },
137 { HI6220_MMC2_SYSPLL, "mmc2_syspll", "syspll", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x270, 3, 0, },
138 { HI6220_MMC0_SEL, "mmc0_sel", "mmc0_mux1", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x270, 6, 0, },
139 { HI6220_MMC1_SEL, "mmc1_sel", "mmc1_mux1", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x270, 7, 0, },
140 { HI6220_BBPPLL_SEL, "bbppll_sel", "pll0_bbp_gate", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x270, 9, 0, },
141 { HI6220_MEDIA_PLL_SRC, "media_pll_src", "pll_media_gate", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x270, 10, 0, },
142 { HI6220_MMC2_SEL, "mmc2_sel", "mmc2_mux1", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x270, 11, 0, },
143 { HI6220_CS_ATB_SYSPLL, "cs_atb_syspll", "syspll", CLK_SET_RATE_PARENT|CLK_IS_CRITICAL, 0x270, 12, 0, },
144};
145
146static struct hisi_mux_clock hi6220_mux_clks_sys[] __initdata = {
147 { HI6220_MMC0_SRC, "mmc0_src", mmc0_src_p, ARRAY_SIZE(mmc0_src_p), CLK_SET_RATE_PARENT, 0x4, 0, 1, 0, },
148 { HI6220_MMC0_SMP_IN, "mmc0_smp_in", mmc0_sample_in, ARRAY_SIZE(mmc0_sample_in), CLK_SET_RATE_PARENT, 0x4, 0, 1, 0, },
149 { HI6220_MMC1_SRC, "mmc1_src", mmc1_src_p, ARRAY_SIZE(mmc1_src_p), CLK_SET_RATE_PARENT, 0x4, 2, 1, 0, },
150 { HI6220_MMC1_SMP_IN, "mmc1_smp_in", mmc1_sample_in, ARRAY_SIZE(mmc1_sample_in), CLK_SET_RATE_PARENT, 0x4, 2, 1, 0, },
151 { HI6220_MMC2_SRC, "mmc2_src", mmc2_src_p, ARRAY_SIZE(mmc2_src_p), CLK_SET_RATE_PARENT, 0x4, 4, 1, 0, },
152 { HI6220_MMC2_SMP_IN, "mmc2_smp_in", mmc2_sample_in, ARRAY_SIZE(mmc2_sample_in), CLK_SET_RATE_PARENT, 0x4, 4, 1, 0, },
153 { HI6220_HIFI_SRC, "hifi_src", hifi_src, ARRAY_SIZE(hifi_src), CLK_SET_RATE_PARENT, 0x400, 0, 1, CLK_MUX_HIWORD_MASK,},
154 { HI6220_UART1_SRC, "uart1_src", uart1_src, ARRAY_SIZE(uart1_src), CLK_SET_RATE_PARENT, 0x400, 1, 1, CLK_MUX_HIWORD_MASK,},
155 { HI6220_UART2_SRC, "uart2_src", uart2_src, ARRAY_SIZE(uart2_src), CLK_SET_RATE_PARENT, 0x400, 2, 1, CLK_MUX_HIWORD_MASK,},
156 { HI6220_UART3_SRC, "uart3_src", uart3_src, ARRAY_SIZE(uart3_src), CLK_SET_RATE_PARENT, 0x400, 3, 1, CLK_MUX_HIWORD_MASK,},
157 { HI6220_UART4_SRC, "uart4_src", uart4_src, ARRAY_SIZE(uart4_src), CLK_SET_RATE_PARENT, 0x400, 4, 1, CLK_MUX_HIWORD_MASK,},
158 { HI6220_MMC0_MUX0, "mmc0_mux0", mmc0_mux0_p, ARRAY_SIZE(mmc0_mux0_p), CLK_SET_RATE_PARENT, 0x400, 5, 1, CLK_MUX_HIWORD_MASK,},
159 { HI6220_MMC1_MUX0, "mmc1_mux0", mmc1_mux0_p, ARRAY_SIZE(mmc1_mux0_p), CLK_SET_RATE_PARENT, 0x400, 11, 1, CLK_MUX_HIWORD_MASK,},
160 { HI6220_MMC2_MUX0, "mmc2_mux0", mmc2_mux0_p, ARRAY_SIZE(mmc2_mux0_p), CLK_SET_RATE_PARENT, 0x400, 12, 1, CLK_MUX_HIWORD_MASK,},
161 { HI6220_MMC0_MUX1, "mmc0_mux1", mmc0_mux1_p, ARRAY_SIZE(mmc0_mux1_p), CLK_SET_RATE_PARENT, 0x400, 13, 1, CLK_MUX_HIWORD_MASK,},
162 { HI6220_MMC1_MUX1, "mmc1_mux1", mmc1_mux1_p, ARRAY_SIZE(mmc1_mux1_p), CLK_SET_RATE_PARENT, 0x400, 14, 1, CLK_MUX_HIWORD_MASK,},
163 { HI6220_MMC2_MUX1, "mmc2_mux1", mmc2_mux1_p, ARRAY_SIZE(mmc2_mux1_p), CLK_SET_RATE_PARENT, 0x400, 15, 1, CLK_MUX_HIWORD_MASK,},
164};
165
166static struct hi6220_divider_clock hi6220_div_clks_sys[] __initdata = {
167 { HI6220_CLK_BUS, "clk_bus", "clk_300m", CLK_SET_RATE_PARENT, 0x490, 0, 4, 7, },
168 { HI6220_MMC0_DIV, "mmc0_div", "mmc0_syspll", CLK_SET_RATE_PARENT, 0x494, 0, 6, 7, },
169 { HI6220_MMC1_DIV, "mmc1_div", "mmc1_syspll", CLK_SET_RATE_PARENT, 0x498, 0, 6, 7, },
170 { HI6220_MMC2_DIV, "mmc2_div", "mmc2_syspll", CLK_SET_RATE_PARENT, 0x49c, 0, 6, 7, },
171 { HI6220_HIFI_DIV, "hifi_div", "hifi_sel", CLK_SET_RATE_PARENT, 0x4a0, 0, 4, 7, },
172 { HI6220_BBPPLL0_DIV, "bbppll0_div", "bbppll_sel", CLK_SET_RATE_PARENT, 0x4a0, 8, 6, 15,},
173 { HI6220_CS_DAPB, "cs_dapb", "picophy_src", CLK_SET_RATE_PARENT, 0x4a0, 24, 2, 31,},
174 { HI6220_CS_ATB_DIV, "cs_atb_div", "cs_atb_syspll", CLK_SET_RATE_PARENT, 0x4a4, 0, 4, 7, },
175};
176
177static void __init hi6220_clk_sys_init(struct device_node *np)
178{
179 struct hisi_clock_data *clk_data;
180
181 clk_data = hisi_clk_init(np, HI6220_SYS_NR_CLKS);
182 if (!clk_data)
183 return;
184
185 hisi_clk_register_gate_sep(hi6220_separated_gate_clks_sys,
186 ARRAY_SIZE(hi6220_separated_gate_clks_sys), clk_data);
187
188 hisi_clk_register_mux(hi6220_mux_clks_sys,
189 ARRAY_SIZE(hi6220_mux_clks_sys), clk_data);
190
191 hi6220_clk_register_divider(hi6220_div_clks_sys,
192 ARRAY_SIZE(hi6220_div_clks_sys), clk_data);
193}
194CLK_OF_DECLARE_DRIVER(hi6220_clk_sys, "hisilicon,hi6220-sysctrl", hi6220_clk_sys_init);
195
196
197/* clocks in media controller */
198static const char *clk_1000_1200_src[] __initdata = { "pll_gpu_gate", "media_syspll_src", };
199static const char *clk_1440_1200_src[] __initdata = { "media_syspll_src", "media_pll_src", };
200static const char *clk_1000_1440_src[] __initdata = { "pll_gpu_gate", "media_pll_src", };
201
202static struct hisi_gate_clock hi6220_separated_gate_clks_media[] __initdata = {
203 { HI6220_DSI_PCLK, "dsi_pclk", "vpucodec", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 0, 0, },
204 { HI6220_G3D_PCLK, "g3d_pclk", "vpucodec", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 1, 0, },
205 { HI6220_ACLK_CODEC_VPU, "aclk_codec_vpu", "ade_core_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 3, 0, },
206 { HI6220_ISP_SCLK, "isp_sclk", "isp_sclk_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 5, 0, },
207 { HI6220_ADE_CORE, "ade_core", "ade_core_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 6, 0, },
208 { HI6220_MED_MMU, "media_mmu", "mmu_clk", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 8, 0, },
209 { HI6220_CFG_CSI4PHY, "cfg_csi4phy", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 9, 0, },
210 { HI6220_CFG_CSI2PHY, "cfg_csi2phy", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 10, 0, },
211 { HI6220_ISP_SCLK_GATE, "isp_sclk_gate", "media_pll_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 11, 0, },
212 { HI6220_ISP_SCLK_GATE1, "isp_sclk_gate1", "media_pll_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 12, 0, },
213 { HI6220_ADE_CORE_GATE, "ade_core_gate", "media_pll_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 14, 0, },
214 { HI6220_CODEC_VPU_GATE, "codec_vpu_gate", "clk_1000_1440", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 15, 0, },
215 { HI6220_MED_SYSPLL, "media_syspll_src", "media_syspll", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 17, 0, },
216};
217
218static struct hisi_mux_clock hi6220_mux_clks_media[] __initdata = {
219 { HI6220_1440_1200, "clk_1440_1200", clk_1440_1200_src, ARRAY_SIZE(clk_1440_1200_src), CLK_SET_RATE_PARENT, 0x51c, 0, 1, 0, },
220 { HI6220_1000_1200, "clk_1000_1200", clk_1000_1200_src, ARRAY_SIZE(clk_1000_1200_src), CLK_SET_RATE_PARENT, 0x51c, 1, 1, 0, },
221 { HI6220_1000_1440, "clk_1000_1440", clk_1000_1440_src, ARRAY_SIZE(clk_1000_1440_src), CLK_SET_RATE_PARENT, 0x51c, 6, 1, 0, },
222};
223
224static struct hi6220_divider_clock hi6220_div_clks_media[] __initdata = {
225 { HI6220_CODEC_JPEG, "codec_jpeg_aclk", "media_pll_src", CLK_SET_RATE_PARENT, 0xcbc, 0, 4, 23, },
226 { HI6220_ISP_SCLK_SRC, "isp_sclk_src", "isp_sclk_gate", CLK_SET_RATE_PARENT, 0xcbc, 8, 4, 15, },
227 { HI6220_ISP_SCLK1, "isp_sclk1", "isp_sclk_gate1", CLK_SET_RATE_PARENT, 0xcbc, 24, 4, 31, },
228 { HI6220_ADE_CORE_SRC, "ade_core_src", "ade_core_gate", CLK_SET_RATE_PARENT, 0xcc0, 16, 3, 23, },
229 { HI6220_ADE_PIX_SRC, "ade_pix_src", "clk_1440_1200", CLK_SET_RATE_PARENT, 0xcc0, 24, 6, 31, },
230 { HI6220_G3D_CLK, "g3d_clk", "clk_1000_1200", CLK_SET_RATE_PARENT, 0xcc4, 8, 4, 15, },
231 { HI6220_CODEC_VPU_SRC, "codec_vpu_src", "codec_vpu_gate", CLK_SET_RATE_PARENT, 0xcc4, 24, 6, 31, },
232};
233
234static void __init hi6220_clk_media_init(struct device_node *np)
235{
236 struct hisi_clock_data *clk_data;
237
238 clk_data = hisi_clk_init(np, HI6220_MEDIA_NR_CLKS);
239 if (!clk_data)
240 return;
241
242 hisi_clk_register_gate_sep(hi6220_separated_gate_clks_media,
243 ARRAY_SIZE(hi6220_separated_gate_clks_media), clk_data);
244
245 hisi_clk_register_mux(hi6220_mux_clks_media,
246 ARRAY_SIZE(hi6220_mux_clks_media), clk_data);
247
248 hi6220_clk_register_divider(hi6220_div_clks_media,
249 ARRAY_SIZE(hi6220_div_clks_media), clk_data);
250}
251CLK_OF_DECLARE_DRIVER(hi6220_clk_media, "hisilicon,hi6220-mediactrl", hi6220_clk_media_init);
252
253
254/* clocks in pmctrl */
255static struct hisi_gate_clock hi6220_gate_clks_power[] __initdata = {
256 { HI6220_PLL_GPU_GATE, "pll_gpu_gate", "gpupll", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x8, 0, 0, },
257 { HI6220_PLL1_DDR_GATE, "pll1_ddr_gate", "ddrpll1", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x10, 0, 0, },
258 { HI6220_PLL_DDR_GATE, "pll_ddr_gate", "ddrpll0", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x18, 0, 0, },
259 { HI6220_PLL_MEDIA_GATE, "pll_media_gate", "media_pll", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x38, 0, 0, },
260 { HI6220_PLL0_BBP_GATE, "pll0_bbp_gate", "bbppll0", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x48, 0, 0, },
261};
262
263static struct hi6220_divider_clock hi6220_div_clks_power[] __initdata = {
264 { HI6220_DDRC_SRC, "ddrc_src", "ddr_sel_src", CLK_SET_RATE_PARENT, 0x5a8, 0, 4, 0, },
265 { HI6220_DDRC_AXI1, "ddrc_axi1", "ddrc_src", CLK_SET_RATE_PARENT, 0x5a8, 8, 2, 0, },
266};
267
268static void __init hi6220_clk_power_init(struct device_node *np)
269{
270 struct hisi_clock_data *clk_data;
271
272 clk_data = hisi_clk_init(np, HI6220_POWER_NR_CLKS);
273 if (!clk_data)
274 return;
275
276 hisi_clk_register_gate(hi6220_gate_clks_power,
277 ARRAY_SIZE(hi6220_gate_clks_power), clk_data);
278
279 hi6220_clk_register_divider(hi6220_div_clks_power,
280 ARRAY_SIZE(hi6220_div_clks_power), clk_data);
281}
282CLK_OF_DECLARE(hi6220_clk_power, "hisilicon,hi6220-pmctrl", hi6220_clk_power_init);
283
284/* clocks in acpu */
285static const struct hisi_gate_clock hi6220_acpu_sc_gate_sep_clks[] = {
286 { HI6220_ACPU_SFT_AT_S, "sft_at_s", "cs_atb",
287 CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0xc, 11, 0, },
288};
289
290static void __init hi6220_clk_acpu_init(struct device_node *np)
291{
292 struct hisi_clock_data *clk_data;
293 int nr = ARRAY_SIZE(hi6220_acpu_sc_gate_sep_clks);
294
295 clk_data = hisi_clk_init(np, nr);
296 if (!clk_data)
297 return;
298
299 hisi_clk_register_gate_sep(hi6220_acpu_sc_gate_sep_clks,
300 ARRAY_SIZE(hi6220_acpu_sc_gate_sep_clks),
301 clk_data);
302}
303
304CLK_OF_DECLARE(hi6220_clk_acpu, "hisilicon,hi6220-acpu-sctrl", hi6220_clk_acpu_init);
305

source code of linux/drivers/clk/hisilicon/clk-hi6220.c