1 /* 2 * sun4i, sun5i and sun7i clock register definitions 3 * 4 * (C) Copyright 2007-2011 5 * Allwinner Technology Co., Ltd. <www.allwinnertech.com> 6 * Tom Cubie <tangliang@allwinnertech.com> 7 * 8 * SPDX-License-Identifier: GPL-2.0+ 9 */ 10 11 #ifndef _SUNXI_CLOCK_SUN4I_H 12 #define _SUNXI_CLOCK_SUN4I_H 13 14 struct sunxi_ccm_reg { 15 u32 pll1_cfg; /* 0x00 pll1 control */ 16 u32 pll1_tun; /* 0x04 pll1 tuning */ 17 u32 pll2_cfg; /* 0x08 pll2 control */ 18 u32 pll2_tun; /* 0x0c pll2 tuning */ 19 u32 pll3_cfg; /* 0x10 pll3 control */ 20 u8 res0[0x4]; 21 u32 pll4_cfg; /* 0x18 pll4 control */ 22 u8 res1[0x4]; 23 u32 pll5_cfg; /* 0x20 pll5 control */ 24 u32 pll5_tun; /* 0x24 pll5 tuning */ 25 u32 pll6_cfg; /* 0x28 pll6 control */ 26 u32 pll6_tun; /* 0x2c pll6 tuning */ 27 u32 pll7_cfg; /* 0x30 pll7 control */ 28 u32 pll1_tun2; /* 0x34 pll5 tuning2 */ 29 u8 res2[0x4]; 30 u32 pll5_tun2; /* 0x3c pll5 tuning2 */ 31 u8 res3[0xc]; 32 u32 pll_lock_dbg; /* 0x4c pll lock time debug */ 33 u32 osc24m_cfg; /* 0x50 osc24m control */ 34 u32 cpu_ahb_apb0_cfg; /* 0x54 cpu,ahb and apb0 divide ratio */ 35 u32 apb1_clk_div_cfg; /* 0x58 apb1 clock dividor */ 36 u32 axi_gate; /* 0x5c axi module clock gating */ 37 u32 ahb_gate0; /* 0x60 ahb module clock gating 0 */ 38 u32 ahb_gate1; /* 0x64 ahb module clock gating 1 */ 39 u32 apb0_gate; /* 0x68 apb0 module clock gating */ 40 u32 apb1_gate; /* 0x6c apb1 module clock gating */ 41 u8 res4[0x10]; 42 u32 nand0_clk_cfg; /* 0x80 nand sub clock control */ 43 u32 ms_sclk_cfg; /* 0x84 memory stick sub clock control */ 44 u32 sd0_clk_cfg; /* 0x88 sd0 clock control */ 45 u32 sd1_clk_cfg; /* 0x8c sd1 clock control */ 46 u32 sd2_clk_cfg; /* 0x90 sd2 clock control */ 47 u32 sd3_clk_cfg; /* 0x94 sd3 clock control */ 48 u32 ts_clk_cfg; /* 0x98 transport stream clock control */ 49 u32 ss_clk_cfg; /* 0x9c */ 50 u32 spi0_clk_cfg; /* 0xa0 */ 51 u32 spi1_clk_cfg; /* 0xa4 */ 52 u32 spi2_clk_cfg; /* 0xa8 */ 53 u32 pata_clk_cfg; /* 0xac */ 54 u32 ir0_clk_cfg; /* 0xb0 */ 55 u32 ir1_clk_cfg; /* 0xb4 */ 56 u32 iis_clk_cfg; /* 0xb8 */ 57 u32 ac97_clk_cfg; /* 0xbc */ 58 u32 spdif_clk_cfg; /* 0xc0 */ 59 u32 keypad_clk_cfg; /* 0xc4 */ 60 u32 sata_clk_cfg; /* 0xc8 */ 61 u32 usb_clk_cfg; /* 0xcc */ 62 u32 gps_clk_cfg; /* 0xd0 */ 63 u32 spi3_clk_cfg; /* 0xd4 */ 64 u8 res5[0x28]; 65 u32 dram_clk_gate; /* 0x100 */ 66 u32 be0_clk_cfg; /* 0x104 */ 67 u32 be1_clk_cfg; /* 0x108 */ 68 u32 fe0_clk_cfg; /* 0x10c */ 69 u32 fe1_clk_cfg; /* 0x110 */ 70 u32 mp_clk_cfg; /* 0x114 */ 71 u32 lcd0_ch0_clk_cfg; /* 0x118 */ 72 u32 lcd1_ch0_clk_cfg; /* 0x11c */ 73 u32 csi_isp_clk_cfg; /* 0x120 */ 74 u8 res6[0x4]; 75 u32 tvd_clk_reg; /* 0x128 */ 76 u32 lcd0_ch1_clk_cfg; /* 0x12c */ 77 u32 lcd1_ch1_clk_cfg; /* 0x130 */ 78 u32 csi0_clk_cfg; /* 0x134 */ 79 u32 csi1_clk_cfg; /* 0x138 */ 80 u32 ve_clk_cfg; /* 0x13c */ 81 u32 audio_codec_clk_cfg; /* 0x140 */ 82 u32 avs_clk_cfg; /* 0x144 */ 83 u32 ace_clk_cfg; /* 0x148 */ 84 u32 lvds_clk_cfg; /* 0x14c */ 85 u32 hdmi_clk_cfg; /* 0x150 */ 86 u32 mali_clk_cfg; /* 0x154 */ 87 u8 res7[0x4]; 88 u32 mbus_clk_cfg; /* 0x15c */ 89 u8 res8[0x4]; 90 u32 gmac_clk_cfg; /* 0x164 */ 91 }; 92 93 /* apb1 bit field */ 94 #define APB1_CLK_SRC_OSC24M (0x0 << 24) 95 #define APB1_CLK_SRC_PLL6 (0x1 << 24) 96 #define APB1_CLK_SRC_LOSC (0x2 << 24) 97 #define APB1_CLK_SRC_MASK (0x3 << 24) 98 #define APB1_CLK_RATE_N_1 (0x0 << 16) 99 #define APB1_CLK_RATE_N_2 (0x1 << 16) 100 #define APB1_CLK_RATE_N_4 (0x2 << 16) 101 #define APB1_CLK_RATE_N_8 (0x3 << 16) 102 #define APB1_CLK_RATE_N_MASK (3 << 16) 103 #define APB1_CLK_RATE_M(m) (((m)-1) << 0) 104 #define APB1_CLK_RATE_M_MASK (0x1f << 0) 105 106 /* apb1 gate field */ 107 #define APB1_GATE_UART_SHIFT (16) 108 #define APB1_GATE_UART_MASK (0xff << APB1_GATE_UART_SHIFT) 109 #define APB1_GATE_TWI_SHIFT (0) 110 #define APB1_GATE_TWI_MASK (0xf << APB1_GATE_TWI_SHIFT) 111 112 /* clock divide */ 113 #define AXI_DIV_SHIFT (0) 114 #define AXI_DIV_1 0 115 #define AXI_DIV_2 1 116 #define AXI_DIV_3 2 117 #define AXI_DIV_4 3 118 #define AHB_DIV_SHIFT (4) 119 #define AHB_DIV_1 0 120 #define AHB_DIV_2 1 121 #define AHB_DIV_4 2 122 #define AHB_DIV_8 3 123 #define APB0_DIV_SHIFT (8) 124 #define APB0_DIV_1 0 125 #define APB0_DIV_2 1 126 #define APB0_DIV_4 2 127 #define APB0_DIV_8 3 128 #define CPU_CLK_SRC_SHIFT (16) 129 #define CPU_CLK_SRC_OSC24M 1 130 #define CPU_CLK_SRC_PLL1 2 131 132 #define CCM_PLL1_CFG_ENABLE_SHIFT 31 133 #define CCM_PLL1_CFG_VCO_RST_SHIFT 30 134 #define CCM_PLL1_CFG_VCO_BIAS_SHIFT 26 135 #define CCM_PLL1_CFG_PLL4_EXCH_SHIFT 25 136 #define CCM_PLL1_CFG_BIAS_CUR_SHIFT 20 137 #define CCM_PLL1_CFG_DIVP_SHIFT 16 138 #define CCM_PLL1_CFG_LCK_TMR_SHIFT 13 139 #define CCM_PLL1_CFG_FACTOR_N_SHIFT 8 140 #define CCM_PLL1_CFG_FACTOR_K_SHIFT 4 141 #define CCM_PLL1_CFG_SIG_DELT_PAT_IN_SHIFT 3 142 #define CCM_PLL1_CFG_SIG_DELT_PAT_EN_SHIFT 2 143 #define CCM_PLL1_CFG_FACTOR_M_SHIFT 0 144 145 #define PLL1_CFG_DEFAULT 0xa1005000 146 147 #if defined CONFIG_OLD_SUNXI_KERNEL_COMPAT && defined CONFIG_MACH_SUN5I 148 /* 149 * Older linux-sunxi-3.4 kernels override our PLL6 setting with 300 MHz, 150 * halving the mbus frequency, so set it to 300 MHz ourselves and base the 151 * mbus divider on that. 152 */ 153 #define PLL6_CFG_DEFAULT 0xa1009900 154 #else 155 #define PLL6_CFG_DEFAULT 0xa1009911 156 #endif 157 158 /* nand clock */ 159 #define NAND_CLK_SRC_OSC24 0 160 #define NAND_CLK_DIV_N 0 161 #define NAND_CLK_DIV_M 0 162 163 /* gps clock */ 164 #define GPS_SCLK_GATING_OFF 0 165 #define GPS_RESET 0 166 167 /* ahb clock gate bit offset */ 168 #define AHB_GATE_OFFSET_GPS 26 169 #define AHB_GATE_OFFSET_SATA 25 170 #define AHB_GATE_OFFSET_PATA 24 171 #define AHB_GATE_OFFSET_SPI3 23 172 #define AHB_GATE_OFFSET_SPI2 22 173 #define AHB_GATE_OFFSET_SPI1 21 174 #define AHB_GATE_OFFSET_SPI0 20 175 #define AHB_GATE_OFFSET_TS0 18 176 #define AHB_GATE_OFFSET_EMAC 17 177 #define AHB_GATE_OFFSET_ACE 16 178 #define AHB_GATE_OFFSET_DLL 15 179 #define AHB_GATE_OFFSET_SDRAM 14 180 #define AHB_GATE_OFFSET_NAND0 13 181 #define AHB_GATE_OFFSET_MS 12 182 #define AHB_GATE_OFFSET_MMC3 11 183 #define AHB_GATE_OFFSET_MMC2 10 184 #define AHB_GATE_OFFSET_MMC1 9 185 #define AHB_GATE_OFFSET_MMC0 8 186 #define AHB_GATE_OFFSET_MMC(n) (AHB_GATE_OFFSET_MMC0 + (n)) 187 #define AHB_GATE_OFFSET_BIST 7 188 #define AHB_GATE_OFFSET_DMA 6 189 #define AHB_GATE_OFFSET_SS 5 190 #define AHB_GATE_OFFSET_USB_OHCI1 4 191 #define AHB_GATE_OFFSET_USB_EHCI1 3 192 #define AHB_GATE_OFFSET_USB_OHCI0 2 193 #define AHB_GATE_OFFSET_USB_EHCI0 1 194 #define AHB_GATE_OFFSET_USB0 0 195 196 /* ahb clock gate bit offset (second register) */ 197 #define AHB_GATE_OFFSET_GMAC 17 198 #define AHB_GATE_OFFSET_DE_FE0 14 199 #define AHB_GATE_OFFSET_DE_BE0 12 200 #define AHB_GATE_OFFSET_HDMI 11 201 #define AHB_GATE_OFFSET_LCD1 5 202 #define AHB_GATE_OFFSET_LCD0 4 203 #define AHB_GATE_OFFSET_TVE1 3 204 #define AHB_GATE_OFFSET_TVE0 2 205 206 #define CCM_AHB_GATE_GPS (0x1 << 26) 207 #define CCM_AHB_GATE_SDRAM (0x1 << 14) 208 #define CCM_AHB_GATE_DLL (0x1 << 15) 209 #define CCM_AHB_GATE_ACE (0x1 << 16) 210 211 #define CCM_PLL3_CTRL_M_SHIFT 0 212 #define CCM_PLL3_CTRL_M_MASK (0x7f << CCM_PLL3_CTRL_M_SHIFT) 213 #define CCM_PLL3_CTRL_M(n) (((n) & 0x7f) << 0) 214 #define CCM_PLL3_CTRL_INTEGER_MODE (0x1 << 15) 215 #define CCM_PLL3_CTRL_EN (0x1 << 31) 216 217 #define CCM_PLL5_CTRL_M(n) (((n) & 0x3) << 0) 218 #define CCM_PLL5_CTRL_M_MASK CCM_PLL5_CTRL_M(0x3) 219 #define CCM_PLL5_CTRL_M_X(n) ((n) - 1) 220 #define CCM_PLL5_CTRL_M1(n) (((n) & 0x3) << 2) 221 #define CCM_PLL5_CTRL_M1_MASK CCM_PLL5_CTRL_M1(0x3) 222 #define CCM_PLL5_CTRL_M1_X(n) ((n) - 1) 223 #define CCM_PLL5_CTRL_K(n) (((n) & 0x3) << 4) 224 #define CCM_PLL5_CTRL_K_SHIFT 4 225 #define CCM_PLL5_CTRL_K_MASK CCM_PLL5_CTRL_K(0x3) 226 #define CCM_PLL5_CTRL_K_X(n) ((n) - 1) 227 #define CCM_PLL5_CTRL_LDO (0x1 << 7) 228 #define CCM_PLL5_CTRL_N(n) (((n) & 0x1f) << 8) 229 #define CCM_PLL5_CTRL_N_SHIFT 8 230 #define CCM_PLL5_CTRL_N_MASK CCM_PLL5_CTRL_N(0x1f) 231 #define CCM_PLL5_CTRL_N_X(n) (n) 232 #define CCM_PLL5_CTRL_P(n) (((n) & 0x3) << 16) 233 #define CCM_PLL5_CTRL_P_SHIFT 16 234 #define CCM_PLL5_CTRL_P_MASK CCM_PLL5_CTRL_P(0x3) 235 #define CCM_PLL5_CTRL_P_X(n) ((n) - 1) 236 #define CCM_PLL5_CTRL_BW (0x1 << 18) 237 #define CCM_PLL5_CTRL_VCO_GAIN (0x1 << 19) 238 #define CCM_PLL5_CTRL_BIAS(n) (((n) & 0x1f) << 20) 239 #define CCM_PLL5_CTRL_BIAS_MASK CCM_PLL5_CTRL_BIAS(0x1f) 240 #define CCM_PLL5_CTRL_BIAS_X(n) ((n) - 1) 241 #define CCM_PLL5_CTRL_VCO_BIAS (0x1 << 25) 242 #define CCM_PLL5_CTRL_DDR_CLK (0x1 << 29) 243 #define CCM_PLL5_CTRL_BYPASS (0x1 << 30) 244 #define CCM_PLL5_CTRL_EN (0x1 << 31) 245 246 #define CCM_PLL6_CTRL_EN 31 247 #define CCM_PLL6_CTRL_BYPASS_EN 30 248 #define CCM_PLL6_CTRL_SATA_EN_SHIFT 14 249 #define CCM_PLL6_CTRL_N_SHIFT 8 250 #define CCM_PLL6_CTRL_N_MASK (0x1f << CCM_PLL6_CTRL_N_SHIFT) 251 #define CCM_PLL6_CTRL_K_SHIFT 4 252 #define CCM_PLL6_CTRL_K_MASK (0x3 << CCM_PLL6_CTRL_K_SHIFT) 253 254 #define CCM_GPS_CTRL_RESET (0x1 << 0) 255 #define CCM_GPS_CTRL_GATE (0x1 << 1) 256 257 #define CCM_DRAM_CTRL_DCLK_OUT (0x1 << 15) 258 259 #define CCM_MBUS_CTRL_M(n) (((n) & 0xf) << 0) 260 #define CCM_MBUS_CTRL_M_MASK CCM_MBUS_CTRL_M(0xf) 261 #define CCM_MBUS_CTRL_M_X(n) ((n) - 1) 262 #define CCM_MBUS_CTRL_N(n) (((n) & 0xf) << 16) 263 #define CCM_MBUS_CTRL_N_MASK CCM_MBUS_CTRL_N(0xf) 264 #define CCM_MBUS_CTRL_N_X(n) (((n) >> 3) ? 3 : (((n) >> 2) ? 2 : (((n) >> 1) ? 1 : 0))) 265 #define CCM_MBUS_CTRL_CLK_SRC(n) (((n) & 0x3) << 24) 266 #define CCM_MBUS_CTRL_CLK_SRC_MASK CCM_MBUS_CTRL_CLK_SRC(0x3) 267 #define CCM_MBUS_CTRL_CLK_SRC_HOSC 0x0 268 #define CCM_MBUS_CTRL_CLK_SRC_PLL6 0x1 269 #define CCM_MBUS_CTRL_CLK_SRC_PLL5 0x2 270 #define CCM_MBUS_CTRL_GATE (0x1 << 31) 271 272 #define CCM_NAND_CTRL_M(x) ((x) - 1) 273 #define CCM_NAND_CTRL_N(x) ((x) << 16) 274 #define CCM_NAND_CTRL_OSCM24 (0x0 << 24) 275 #define CCM_NAND_CTRL_PLL6 (0x1 << 24) 276 #define CCM_NAND_CTRL_PLL5 (0x2 << 24) 277 #define CCM_NAND_CTRL_ENABLE (0x1 << 31) 278 279 #define CCM_MMC_CTRL_M(x) ((x) - 1) 280 #define CCM_MMC_CTRL_OCLK_DLY(x) ((x) << 8) 281 #define CCM_MMC_CTRL_N(x) ((x) << 16) 282 #define CCM_MMC_CTRL_SCLK_DLY(x) ((x) << 20) 283 #define CCM_MMC_CTRL_OSCM24 (0x0 << 24) 284 #define CCM_MMC_CTRL_PLL6 (0x1 << 24) 285 #define CCM_MMC_CTRL_PLL5 (0x2 << 24) 286 #define CCM_MMC_CTRL_ENABLE (0x1 << 31) 287 288 #define CCM_DRAM_GATE_OFFSET_DE_FE1 24 /* Note the order of FE1 and */ 289 #define CCM_DRAM_GATE_OFFSET_DE_FE0 25 /* FE0 is swapped ! */ 290 #define CCM_DRAM_GATE_OFFSET_DE_BE0 26 291 #define CCM_DRAM_GATE_OFFSET_DE_BE1 27 292 293 #define CCM_LCD_CH0_CTRL_PLL3 (0 << 24) 294 #define CCM_LCD_CH0_CTRL_PLL7 (1 << 24) 295 #define CCM_LCD_CH0_CTRL_PLL3_2X (2 << 24) 296 #define CCM_LCD_CH0_CTRL_PLL7_2X (3 << 24) 297 #define CCM_LCD_CH0_CTRL_MIPI_PLL 0 /* No mipi pll on sun4i/5i/7i */ 298 #ifdef CONFIG_MACH_SUN5I 299 #define CCM_LCD_CH0_CTRL_TVE_RST (0x1 << 29) 300 #else 301 #define CCM_LCD_CH0_CTRL_TVE_RST 0 /* No separate tve-rst on sun4i/7i */ 302 #endif 303 #define CCM_LCD_CH0_CTRL_RST (0x1 << 30) 304 #define CCM_LCD_CH0_CTRL_GATE (0x1 << 31) 305 306 #define CCM_LCD_CH1_CTRL_M(n) ((((n) - 1) & 0xf) << 0) 307 #define CCM_LCD_CH1_CTRL_HALF_SCLK1 (1 << 11) 308 #define CCM_LCD_CH1_CTRL_PLL3 (0 << 24) 309 #define CCM_LCD_CH1_CTRL_PLL7 (1 << 24) 310 #define CCM_LCD_CH1_CTRL_PLL3_2X (2 << 24) 311 #define CCM_LCD_CH1_CTRL_PLL7_2X (3 << 24) 312 /* Enable / disable both ch1 sclk1 and sclk2 at the same time */ 313 #define CCM_LCD_CH1_CTRL_GATE (0x1 << 31 | 0x1 << 15) 314 315 #define CCM_LVDS_CTRL_RST (1 << 0) 316 317 #define CCM_HDMI_CTRL_M(n) ((((n) - 1) & 0xf) << 0) 318 #define CCM_HDMI_CTRL_PLL_MASK (3 << 24) 319 #define CCM_HDMI_CTRL_PLL3 (0 << 24) 320 #define CCM_HDMI_CTRL_PLL7 (1 << 24) 321 #define CCM_HDMI_CTRL_PLL3_2X (2 << 24) 322 #define CCM_HDMI_CTRL_PLL7_2X (3 << 24) 323 /* No separate ddc gate on sun4i, sun5i and sun7i */ 324 #define CCM_HDMI_CTRL_DDC_GATE 0 325 #define CCM_HDMI_CTRL_GATE (0x1 << 31) 326 327 #define CCM_GMAC_CTRL_TX_CLK_SRC_MII 0x0 328 #define CCM_GMAC_CTRL_TX_CLK_SRC_EXT_RGMII 0x1 329 #define CCM_GMAC_CTRL_TX_CLK_SRC_INT_RGMII 0x2 330 #define CCM_GMAC_CTRL_GPIT_MII (0x0 << 2) 331 #define CCM_GMAC_CTRL_GPIT_RGMII (0x1 << 2) 332 #define CCM_GMAC_CTRL_RX_CLK_DELAY(x) ((x) << 5) 333 #define CCM_GMAC_CTRL_TX_CLK_DELAY(x) ((x) << 10) 334 335 #define CCM_USB_CTRL_PHY0_RST (0x1 << 0) 336 #define CCM_USB_CTRL_PHY1_RST (0x1 << 1) 337 #define CCM_USB_CTRL_PHY2_RST (0x1 << 2) 338 #define CCM_USB_CTRL_OHCI0_CLK (0x1 << 6) 339 #define CCM_USB_CTRL_OHCI1_CLK (0x1 << 7) 340 #define CCM_USB_CTRL_PHYGATE (0x1 << 8) 341 /* These 3 are sun6i only, define them as 0 on sun4i */ 342 #define CCM_USB_CTRL_PHY0_CLK 0 343 #define CCM_USB_CTRL_PHY1_CLK 0 344 #define CCM_USB_CTRL_PHY2_CLK 0 345 346 /* CCM bits common to all Display Engine (and IEP) clock ctrl regs */ 347 #define CCM_DE_CTRL_M(n) ((((n) - 1) & 0xf) << 0) 348 #define CCM_DE_CTRL_PLL_MASK (3 << 24) 349 #define CCM_DE_CTRL_PLL3 (0 << 24) 350 #define CCM_DE_CTRL_PLL7 (1 << 24) 351 #define CCM_DE_CTRL_PLL5P (2 << 24) 352 #define CCM_DE_CTRL_RST (1 << 30) 353 #define CCM_DE_CTRL_GATE (1 << 31) 354 355 #ifndef __ASSEMBLY__ 356 void clock_set_pll1(unsigned int hz); 357 void clock_set_pll3(unsigned int hz); 358 unsigned int clock_get_pll3(void); 359 unsigned int clock_get_pll5p(void); 360 unsigned int clock_get_pll6(void); 361 #endif 362 363 #endif /* _SUNXI_CLOCK_SUN4I_H */ 364