1 /* 2 * Hisilicon Hi6220 clock driver 3 * 4 * Copyright (c) 2015 Hisilicon Limited. 5 * 6 * Author: Bintian Wang <bintian.wang@huawei.com> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License version 2 as 10 * published by the Free Software Foundation. 11 */ 12 13 #include <linux/kernel.h> 14 #include <linux/clk-provider.h> 15 #include <linux/clkdev.h> 16 #include <linux/io.h> 17 #include <linux/of.h> 18 #include <linux/of_address.h> 19 #include <linux/of_device.h> 20 #include <linux/slab.h> 21 22 #include <dt-bindings/clock/hi6220-clock.h> 23 24 #include "clk.h" 25 26 27 /* clocks in AO (always on) controller */ 28 static struct hisi_fixed_rate_clock hi6220_fixed_rate_clks[] __initdata = { 29 { HI6220_REF32K, "ref32k", NULL, 0, 32764, }, 30 { HI6220_CLK_TCXO, "clk_tcxo", NULL, 0, 19200000, }, 31 { HI6220_MMC1_PAD, "mmc1_pad", NULL, 0, 100000000, }, 32 { HI6220_MMC2_PAD, "mmc2_pad", NULL, 0, 100000000, }, 33 { HI6220_MMC0_PAD, "mmc0_pad", NULL, 0, 200000000, }, 34 { HI6220_PLL_BBP, "bbppll0", NULL, 0, 245760000, }, 35 { HI6220_PLL_GPU, "gpupll", NULL, 0, 1000000000,}, 36 { HI6220_PLL1_DDR, "ddrpll1", NULL, 0, 1066000000,}, 37 { HI6220_PLL_SYS, "syspll", NULL, 0, 1190400000,}, 38 { HI6220_PLL_SYS_MEDIA, "media_syspll", NULL, 0, 1190400000,}, 39 { HI6220_DDR_SRC, "ddr_sel_src", NULL, 0, 1200000000,}, 40 { HI6220_PLL_MEDIA, "media_pll", NULL, 0, 1440000000,}, 41 { HI6220_PLL_DDR, "ddrpll0", NULL, 0, 1600000000,}, 42 }; 43 44 static struct hisi_fixed_factor_clock hi6220_fixed_factor_clks[] __initdata = { 45 { HI6220_300M, "clk_300m", "syspll", 1, 4, 0, }, 46 { HI6220_150M, "clk_150m", "clk_300m", 1, 2, 0, }, 47 { HI6220_PICOPHY_SRC, "picophy_src", "clk_150m", 1, 4, 0, }, 48 { HI6220_MMC0_SRC_SEL, "mmc0srcsel", "mmc0_sel", 1, 8, 0, }, 49 { HI6220_MMC1_SRC_SEL, "mmc1srcsel", "mmc1_sel", 1, 8, 0, }, 50 { HI6220_MMC2_SRC_SEL, "mmc2srcsel", "mmc2_sel", 1, 8, 0, }, 51 { HI6220_VPU_CODEC, "vpucodec", "codec_jpeg_aclk", 1, 2, 0, }, 52 { HI6220_MMC0_SMP, "mmc0_sample", "mmc0_sel", 1, 8, 0, }, 53 { HI6220_MMC1_SMP, "mmc1_sample", "mmc1_sel", 1, 8, 0, }, 54 { HI6220_MMC2_SMP, "mmc2_sample", "mmc2_sel", 1, 8, 0, }, 55 }; 56 57 static struct hisi_gate_clock hi6220_separated_gate_clks_ao[] __initdata = { 58 { HI6220_WDT0_PCLK, "wdt0_pclk", "ref32k", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 12, 0, }, 59 { HI6220_WDT1_PCLK, "wdt1_pclk", "ref32k", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 13, 0, }, 60 { HI6220_WDT2_PCLK, "wdt2_pclk", "ref32k", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 14, 0, }, 61 { HI6220_TIMER0_PCLK, "timer0_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 15, 0, }, 62 { HI6220_TIMER1_PCLK, "timer1_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 16, 0, }, 63 { HI6220_TIMER2_PCLK, "timer2_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 17, 0, }, 64 { HI6220_TIMER3_PCLK, "timer3_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 18, 0, }, 65 { HI6220_TIMER4_PCLK, "timer4_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 19, 0, }, 66 { HI6220_TIMER5_PCLK, "timer5_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 20, 0, }, 67 { HI6220_TIMER6_PCLK, "timer6_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 21, 0, }, 68 { HI6220_TIMER7_PCLK, "timer7_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 22, 0, }, 69 { HI6220_TIMER8_PCLK, "timer8_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 23, 0, }, 70 { HI6220_UART0_PCLK, "uart0_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 24, 0, }, 71 { HI6220_RTC0_PCLK, "rtc0_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 25, 0, }, 72 { HI6220_RTC1_PCLK, "rtc1_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 26, 0, }, 73 }; 74 75 static void __init hi6220_clk_ao_init(struct device_node *np) 76 { 77 struct hisi_clock_data *clk_data_ao; 78 79 clk_data_ao = hisi_clk_init(np, HI6220_AO_NR_CLKS); 80 if (!clk_data_ao) 81 return; 82 83 hisi_clk_register_fixed_rate(hi6220_fixed_rate_clks, 84 ARRAY_SIZE(hi6220_fixed_rate_clks), clk_data_ao); 85 86 hisi_clk_register_fixed_factor(hi6220_fixed_factor_clks, 87 ARRAY_SIZE(hi6220_fixed_factor_clks), clk_data_ao); 88 89 hisi_clk_register_gate_sep(hi6220_separated_gate_clks_ao, 90 ARRAY_SIZE(hi6220_separated_gate_clks_ao), clk_data_ao); 91 } 92 CLK_OF_DECLARE(hi6220_clk_ao, "hisilicon,hi6220-aoctrl", hi6220_clk_ao_init); 93 94 95 /* clocks in sysctrl */ 96 static const char *mmc0_mux0_p[] __initdata = { "pll_ddr_gate", "syspll", }; 97 static const char *mmc0_mux1_p[] __initdata = { "mmc0_mux0", "pll_media_gate", }; 98 static const char *mmc0_src_p[] __initdata = { "mmc0srcsel", "mmc0_div", }; 99 static const char *mmc1_mux0_p[] __initdata = { "pll_ddr_gate", "syspll", }; 100 static const char *mmc1_mux1_p[] __initdata = { "mmc1_mux0", "pll_media_gate", }; 101 static const char *mmc1_src_p[] __initdata = { "mmc1srcsel", "mmc1_div", }; 102 static const char *mmc2_mux0_p[] __initdata = { "pll_ddr_gate", "syspll", }; 103 static const char *mmc2_mux1_p[] __initdata = { "mmc2_mux0", "pll_media_gate", }; 104 static const char *mmc2_src_p[] __initdata = { "mmc2srcsel", "mmc2_div", }; 105 static const char *mmc0_sample_in[] __initdata = { "mmc0_sample", "mmc0_pad", }; 106 static const char *mmc1_sample_in[] __initdata = { "mmc1_sample", "mmc1_pad", }; 107 static const char *mmc2_sample_in[] __initdata = { "mmc2_sample", "mmc2_pad", }; 108 static const char *uart1_src[] __initdata = { "clk_tcxo", "clk_150m", }; 109 static const char *uart2_src[] __initdata = { "clk_tcxo", "clk_150m", }; 110 static const char *uart3_src[] __initdata = { "clk_tcxo", "clk_150m", }; 111 static const char *uart4_src[] __initdata = { "clk_tcxo", "clk_150m", }; 112 static const char *hifi_src[] __initdata = { "syspll", "pll_media_gate", }; 113 114 static struct hisi_gate_clock hi6220_separated_gate_clks_sys[] __initdata = { 115 { HI6220_MMC0_CLK, "mmc0_clk", "mmc0_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x200, 0, 0, }, 116 { HI6220_MMC0_CIUCLK, "mmc0_ciuclk", "mmc0_smp_in", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x200, 0, 0, }, 117 { HI6220_MMC1_CLK, "mmc1_clk", "mmc1_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x200, 1, 0, }, 118 { HI6220_MMC1_CIUCLK, "mmc1_ciuclk", "mmc1_smp_in", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x200, 1, 0, }, 119 { HI6220_MMC2_CLK, "mmc2_clk", "mmc2_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x200, 2, 0, }, 120 { HI6220_MMC2_CIUCLK, "mmc2_ciuclk", "mmc2_smp_in", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x200, 2, 0, }, 121 { HI6220_USBOTG_HCLK, "usbotg_hclk", "clk_bus", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x200, 4, 0, }, 122 { HI6220_CLK_PICOPHY, "clk_picophy", "cs_dapb", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x200, 5, 0, }, 123 { HI6220_HIFI, "hifi_clk", "hifi_div", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x210, 0, 0, }, 124 { HI6220_DACODEC_PCLK, "dacodec_pclk", "clk_bus", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x210, 5, 0, }, 125 { HI6220_EDMAC_ACLK, "edmac_aclk", "clk_bus", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x220, 2, 0, }, 126 { HI6220_CS_ATB, "cs_atb", "cs_atb_div", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 0, 0, }, 127 { HI6220_I2C0_CLK, "i2c0_clk", "clk_150m", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 1, 0, }, 128 { HI6220_I2C1_CLK, "i2c1_clk", "clk_150m", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 2, 0, }, 129 { HI6220_I2C2_CLK, "i2c2_clk", "clk_150m", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 3, 0, }, 130 { HI6220_I2C3_CLK, "i2c3_clk", "clk_150m", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 4, 0, }, 131 { HI6220_UART1_PCLK, "uart1_pclk", "uart1_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 5, 0, }, 132 { HI6220_UART2_PCLK, "uart2_pclk", "uart2_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 6, 0, }, 133 { HI6220_UART3_PCLK, "uart3_pclk", "uart3_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 7, 0, }, 134 { HI6220_UART4_PCLK, "uart4_pclk", "uart4_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 8, 0, }, 135 { HI6220_SPI_CLK, "spi_clk", "clk_150m", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 9, 0, }, 136 { HI6220_TSENSOR_CLK, "tsensor_clk", "clk_bus", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x230, 12, 0, }, 137 { HI6220_DAPB_CLK, "dapb_clk", "cs_dapb", CLK_SET_RATE_PARENT|CLK_IS_CRITICAL, 0x230, 18, 0, }, 138 { HI6220_MMU_CLK, "mmu_clk", "ddrc_axi1", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x240, 11, 0, }, 139 { HI6220_HIFI_SEL, "hifi_sel", "hifi_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x270, 0, 0, }, 140 { HI6220_MMC0_SYSPLL, "mmc0_syspll", "syspll", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x270, 1, 0, }, 141 { HI6220_MMC1_SYSPLL, "mmc1_syspll", "syspll", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x270, 2, 0, }, 142 { HI6220_MMC2_SYSPLL, "mmc2_syspll", "syspll", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x270, 3, 0, }, 143 { HI6220_MMC0_SEL, "mmc0_sel", "mmc0_mux1", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x270, 6, 0, }, 144 { HI6220_MMC1_SEL, "mmc1_sel", "mmc1_mux1", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x270, 7, 0, }, 145 { HI6220_BBPPLL_SEL, "bbppll_sel", "pll0_bbp_gate", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x270, 9, 0, }, 146 { HI6220_MEDIA_PLL_SRC, "media_pll_src", "pll_media_gate", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x270, 10, 0, }, 147 { HI6220_MMC2_SEL, "mmc2_sel", "mmc2_mux1", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x270, 11, 0, }, 148 { HI6220_CS_ATB_SYSPLL, "cs_atb_syspll", "syspll", CLK_SET_RATE_PARENT|CLK_IS_CRITICAL, 0x270, 12, 0, }, 149 }; 150 151 static struct hisi_mux_clock hi6220_mux_clks_sys[] __initdata = { 152 { HI6220_MMC0_SRC, "mmc0_src", mmc0_src_p, ARRAY_SIZE(mmc0_src_p), CLK_SET_RATE_PARENT, 0x4, 0, 1, 0, }, 153 { HI6220_MMC0_SMP_IN, "mmc0_smp_in", mmc0_sample_in, ARRAY_SIZE(mmc0_sample_in), CLK_SET_RATE_PARENT, 0x4, 0, 1, 0, }, 154 { HI6220_MMC1_SRC, "mmc1_src", mmc1_src_p, ARRAY_SIZE(mmc1_src_p), CLK_SET_RATE_PARENT, 0x4, 2, 1, 0, }, 155 { HI6220_MMC1_SMP_IN, "mmc1_smp_in", mmc1_sample_in, ARRAY_SIZE(mmc1_sample_in), CLK_SET_RATE_PARENT, 0x4, 2, 1, 0, }, 156 { HI6220_MMC2_SRC, "mmc2_src", mmc2_src_p, ARRAY_SIZE(mmc2_src_p), CLK_SET_RATE_PARENT, 0x4, 4, 1, 0, }, 157 { HI6220_MMC2_SMP_IN, "mmc2_smp_in", mmc2_sample_in, ARRAY_SIZE(mmc2_sample_in), CLK_SET_RATE_PARENT, 0x4, 4, 1, 0, }, 158 { HI6220_HIFI_SRC, "hifi_src", hifi_src, ARRAY_SIZE(hifi_src), CLK_SET_RATE_PARENT, 0x400, 0, 1, CLK_MUX_HIWORD_MASK,}, 159 { HI6220_UART1_SRC, "uart1_src", uart1_src, ARRAY_SIZE(uart1_src), CLK_SET_RATE_PARENT, 0x400, 1, 1, CLK_MUX_HIWORD_MASK,}, 160 { HI6220_UART2_SRC, "uart2_src", uart2_src, ARRAY_SIZE(uart2_src), CLK_SET_RATE_PARENT, 0x400, 2, 1, CLK_MUX_HIWORD_MASK,}, 161 { HI6220_UART3_SRC, "uart3_src", uart3_src, ARRAY_SIZE(uart3_src), CLK_SET_RATE_PARENT, 0x400, 3, 1, CLK_MUX_HIWORD_MASK,}, 162 { HI6220_UART4_SRC, "uart4_src", uart4_src, ARRAY_SIZE(uart4_src), CLK_SET_RATE_PARENT, 0x400, 4, 1, CLK_MUX_HIWORD_MASK,}, 163 { HI6220_MMC0_MUX0, "mmc0_mux0", mmc0_mux0_p, ARRAY_SIZE(mmc0_mux0_p), CLK_SET_RATE_PARENT, 0x400, 5, 1, CLK_MUX_HIWORD_MASK,}, 164 { HI6220_MMC1_MUX0, "mmc1_mux0", mmc1_mux0_p, ARRAY_SIZE(mmc1_mux0_p), CLK_SET_RATE_PARENT, 0x400, 11, 1, CLK_MUX_HIWORD_MASK,}, 165 { HI6220_MMC2_MUX0, "mmc2_mux0", mmc2_mux0_p, ARRAY_SIZE(mmc2_mux0_p), CLK_SET_RATE_PARENT, 0x400, 12, 1, CLK_MUX_HIWORD_MASK,}, 166 { HI6220_MMC0_MUX1, "mmc0_mux1", mmc0_mux1_p, ARRAY_SIZE(mmc0_mux1_p), CLK_SET_RATE_PARENT, 0x400, 13, 1, CLK_MUX_HIWORD_MASK,}, 167 { HI6220_MMC1_MUX1, "mmc1_mux1", mmc1_mux1_p, ARRAY_SIZE(mmc1_mux1_p), CLK_SET_RATE_PARENT, 0x400, 14, 1, CLK_MUX_HIWORD_MASK,}, 168 { HI6220_MMC2_MUX1, "mmc2_mux1", mmc2_mux1_p, ARRAY_SIZE(mmc2_mux1_p), CLK_SET_RATE_PARENT, 0x400, 15, 1, CLK_MUX_HIWORD_MASK,}, 169 }; 170 171 static struct hi6220_divider_clock hi6220_div_clks_sys[] __initdata = { 172 { HI6220_CLK_BUS, "clk_bus", "clk_300m", CLK_SET_RATE_PARENT, 0x490, 0, 4, 7, }, 173 { HI6220_MMC0_DIV, "mmc0_div", "mmc0_syspll", CLK_SET_RATE_PARENT, 0x494, 0, 6, 7, }, 174 { HI6220_MMC1_DIV, "mmc1_div", "mmc1_syspll", CLK_SET_RATE_PARENT, 0x498, 0, 6, 7, }, 175 { HI6220_MMC2_DIV, "mmc2_div", "mmc2_syspll", CLK_SET_RATE_PARENT, 0x49c, 0, 6, 7, }, 176 { HI6220_HIFI_DIV, "hifi_div", "hifi_sel", CLK_SET_RATE_PARENT, 0x4a0, 0, 4, 7, }, 177 { HI6220_BBPPLL0_DIV, "bbppll0_div", "bbppll_sel", CLK_SET_RATE_PARENT, 0x4a0, 8, 6, 15,}, 178 { HI6220_CS_DAPB, "cs_dapb", "picophy_src", CLK_SET_RATE_PARENT, 0x4a0, 24, 2, 31,}, 179 { HI6220_CS_ATB_DIV, "cs_atb_div", "cs_atb_syspll", CLK_SET_RATE_PARENT, 0x4a4, 0, 4, 7, }, 180 }; 181 182 static void __init hi6220_clk_sys_init(struct device_node *np) 183 { 184 struct hisi_clock_data *clk_data; 185 186 clk_data = hisi_clk_init(np, HI6220_SYS_NR_CLKS); 187 if (!clk_data) 188 return; 189 190 hisi_clk_register_gate_sep(hi6220_separated_gate_clks_sys, 191 ARRAY_SIZE(hi6220_separated_gate_clks_sys), clk_data); 192 193 hisi_clk_register_mux(hi6220_mux_clks_sys, 194 ARRAY_SIZE(hi6220_mux_clks_sys), clk_data); 195 196 hi6220_clk_register_divider(hi6220_div_clks_sys, 197 ARRAY_SIZE(hi6220_div_clks_sys), clk_data); 198 } 199 CLK_OF_DECLARE_DRIVER(hi6220_clk_sys, "hisilicon,hi6220-sysctrl", hi6220_clk_sys_init); 200 201 202 /* clocks in media controller */ 203 static const char *clk_1000_1200_src[] __initdata = { "pll_gpu_gate", "media_syspll_src", }; 204 static const char *clk_1440_1200_src[] __initdata = { "media_syspll_src", "media_pll_src", }; 205 static const char *clk_1000_1440_src[] __initdata = { "pll_gpu_gate", "media_pll_src", }; 206 207 static struct hisi_gate_clock hi6220_separated_gate_clks_media[] __initdata = { 208 { HI6220_DSI_PCLK, "dsi_pclk", "vpucodec", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 0, 0, }, 209 { HI6220_G3D_PCLK, "g3d_pclk", "vpucodec", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 1, 0, }, 210 { HI6220_ACLK_CODEC_VPU, "aclk_codec_vpu", "ade_core_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 3, 0, }, 211 { HI6220_ISP_SCLK, "isp_sclk", "isp_sclk_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 5, 0, }, 212 { HI6220_ADE_CORE, "ade_core", "ade_core_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 6, 0, }, 213 { HI6220_MED_MMU, "media_mmu", "mmu_clk", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 8, 0, }, 214 { HI6220_CFG_CSI4PHY, "cfg_csi4phy", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 9, 0, }, 215 { HI6220_CFG_CSI2PHY, "cfg_csi2phy", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 10, 0, }, 216 { HI6220_ISP_SCLK_GATE, "isp_sclk_gate", "media_pll_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 11, 0, }, 217 { HI6220_ISP_SCLK_GATE1, "isp_sclk_gate1", "media_pll_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 12, 0, }, 218 { HI6220_ADE_CORE_GATE, "ade_core_gate", "media_pll_src", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 14, 0, }, 219 { HI6220_CODEC_VPU_GATE, "codec_vpu_gate", "clk_1000_1440", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 15, 0, }, 220 { HI6220_MED_SYSPLL, "media_syspll_src", "media_syspll", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x520, 17, 0, }, 221 }; 222 223 static struct hisi_mux_clock hi6220_mux_clks_media[] __initdata = { 224 { HI6220_1440_1200, "clk_1440_1200", clk_1440_1200_src, ARRAY_SIZE(clk_1440_1200_src), CLK_SET_RATE_PARENT, 0x51c, 0, 1, 0, }, 225 { HI6220_1000_1200, "clk_1000_1200", clk_1000_1200_src, ARRAY_SIZE(clk_1000_1200_src), CLK_SET_RATE_PARENT, 0x51c, 1, 1, 0, }, 226 { HI6220_1000_1440, "clk_1000_1440", clk_1000_1440_src, ARRAY_SIZE(clk_1000_1440_src), CLK_SET_RATE_PARENT, 0x51c, 6, 1, 0, }, 227 }; 228 229 static struct hi6220_divider_clock hi6220_div_clks_media[] __initdata = { 230 { HI6220_CODEC_JPEG, "codec_jpeg_aclk", "media_pll_src", CLK_SET_RATE_PARENT, 0xcbc, 0, 4, 23, }, 231 { HI6220_ISP_SCLK_SRC, "isp_sclk_src", "isp_sclk_gate", CLK_SET_RATE_PARENT, 0xcbc, 8, 4, 15, }, 232 { HI6220_ISP_SCLK1, "isp_sclk1", "isp_sclk_gate1", CLK_SET_RATE_PARENT, 0xcbc, 24, 4, 31, }, 233 { HI6220_ADE_CORE_SRC, "ade_core_src", "ade_core_gate", CLK_SET_RATE_PARENT, 0xcc0, 16, 3, 23, }, 234 { HI6220_ADE_PIX_SRC, "ade_pix_src", "clk_1440_1200", CLK_SET_RATE_PARENT, 0xcc0, 24, 6, 31, }, 235 { HI6220_G3D_CLK, "g3d_clk", "clk_1000_1200", CLK_SET_RATE_PARENT, 0xcc4, 8, 4, 15, }, 236 { HI6220_CODEC_VPU_SRC, "codec_vpu_src", "codec_vpu_gate", CLK_SET_RATE_PARENT, 0xcc4, 24, 6, 31, }, 237 }; 238 239 static void __init hi6220_clk_media_init(struct device_node *np) 240 { 241 struct hisi_clock_data *clk_data; 242 243 clk_data = hisi_clk_init(np, HI6220_MEDIA_NR_CLKS); 244 if (!clk_data) 245 return; 246 247 hisi_clk_register_gate_sep(hi6220_separated_gate_clks_media, 248 ARRAY_SIZE(hi6220_separated_gate_clks_media), clk_data); 249 250 hisi_clk_register_mux(hi6220_mux_clks_media, 251 ARRAY_SIZE(hi6220_mux_clks_media), clk_data); 252 253 hi6220_clk_register_divider(hi6220_div_clks_media, 254 ARRAY_SIZE(hi6220_div_clks_media), clk_data); 255 } 256 CLK_OF_DECLARE_DRIVER(hi6220_clk_media, "hisilicon,hi6220-mediactrl", hi6220_clk_media_init); 257 258 259 /* clocks in pmctrl */ 260 static struct hisi_gate_clock hi6220_gate_clks_power[] __initdata = { 261 { HI6220_PLL_GPU_GATE, "pll_gpu_gate", "gpupll", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x8, 0, 0, }, 262 { HI6220_PLL1_DDR_GATE, "pll1_ddr_gate", "ddrpll1", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x10, 0, 0, }, 263 { HI6220_PLL_DDR_GATE, "pll_ddr_gate", "ddrpll0", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x18, 0, 0, }, 264 { HI6220_PLL_MEDIA_GATE, "pll_media_gate", "media_pll", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x38, 0, 0, }, 265 { HI6220_PLL0_BBP_GATE, "pll0_bbp_gate", "bbppll0", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x48, 0, 0, }, 266 }; 267 268 static struct hi6220_divider_clock hi6220_div_clks_power[] __initdata = { 269 { HI6220_DDRC_SRC, "ddrc_src", "ddr_sel_src", CLK_SET_RATE_PARENT, 0x5a8, 0, 4, 0, }, 270 { HI6220_DDRC_AXI1, "ddrc_axi1", "ddrc_src", CLK_SET_RATE_PARENT, 0x5a8, 8, 2, 0, }, 271 }; 272 273 static void __init hi6220_clk_power_init(struct device_node *np) 274 { 275 struct hisi_clock_data *clk_data; 276 277 clk_data = hisi_clk_init(np, HI6220_POWER_NR_CLKS); 278 if (!clk_data) 279 return; 280 281 hisi_clk_register_gate(hi6220_gate_clks_power, 282 ARRAY_SIZE(hi6220_gate_clks_power), clk_data); 283 284 hi6220_clk_register_divider(hi6220_div_clks_power, 285 ARRAY_SIZE(hi6220_div_clks_power), clk_data); 286 } 287 CLK_OF_DECLARE(hi6220_clk_power, "hisilicon,hi6220-pmctrl", hi6220_clk_power_init); 288 289 /* clocks in acpu */ 290 static const struct hisi_gate_clock hi6220_acpu_sc_gate_sep_clks[] = { 291 { HI6220_ACPU_SFT_AT_S, "sft_at_s", "cs_atb", 292 CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0xc, 11, 0, }, 293 }; 294 295 static void __init hi6220_clk_acpu_init(struct device_node *np) 296 { 297 struct hisi_clock_data *clk_data; 298 int nr = ARRAY_SIZE(hi6220_acpu_sc_gate_sep_clks); 299 300 clk_data = hisi_clk_init(np, nr); 301 if (!clk_data) 302 return; 303 304 hisi_clk_register_gate_sep(hi6220_acpu_sc_gate_sep_clks, 305 ARRAY_SIZE(hi6220_acpu_sc_gate_sep_clks), 306 clk_data); 307 } 308 309 CLK_OF_DECLARE(hi6220_clk_acpu, "hisilicon,hi6220-acpu-sctrl", hi6220_clk_acpu_init); 310