1 /* 2 * sun9i clock register definitions 3 * 4 * (C) Copyright 2015 Hans de Goede <hdegoede@redhat.com> 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef _SUNXI_CLOCK_SUN9I_H 10 #define _SUNXI_CLOCK_SUN9I_H 11 12 struct sunxi_ccm_reg { 13 u32 pll1_c0_cfg; /* 0x00 c0cpu# pll configuration */ 14 u32 pll2_c1_cfg; /* 0x04 c1cpu# pll configuration */ 15 u32 pll3_audio_cfg; /* 0x08 audio pll configuration */ 16 u32 pll4_periph0_cfg; /* 0x0c peripheral0 pll configuration */ 17 u32 pll5_ve_cfg; /* 0x10 videoengine pll configuration */ 18 u32 pll6_ddr_cfg; /* 0x14 ddr pll configuration */ 19 u32 pll7_video0_cfg; /* 0x18 video0 pll configuration */ 20 u32 pll8_video1_cfg; /* 0x1c video1 pll configuration */ 21 u32 pll9_gpu_cfg; /* 0x20 gpu pll configuration */ 22 u32 pll10_de_cfg; /* 0x24 displayengine pll configuration */ 23 u32 pll11_isp_cfg; /* 0x28 isp pll6 ontrol */ 24 u32 pll12_periph1_cfg; /* 0x2c peripheral1 pll configuration */ 25 u8 reserved1[0x20]; /* 0x30 */ 26 u32 cpu_clk_source; /* 0x50 cpu clk source configuration */ 27 u32 c0_cfg; /* 0x54 cpu cluster 0 clock configuration */ 28 u32 c1_cfg; /* 0x58 cpu cluster 1 clock configuration */ 29 u32 gtbus_cfg; /* 0x5c gtbus clock configuration */ 30 u32 ahb0_cfg; /* 0x60 ahb0 clock configuration */ 31 u32 ahb1_cfg; /* 0x64 ahb1 clock configuration */ 32 u32 ahb2_cfg; /* 0x68 ahb2 clock configuration */ 33 u8 reserved2[0x04]; /* 0x6c */ 34 u32 apb0_cfg; /* 0x70 apb0 clock configuration */ 35 u32 apb1_cfg; /* 0x74 apb1 clock configuration */ 36 u32 cci400_cfg; /* 0x78 cci400 clock configuration */ 37 u8 reserved3[0x04]; /* 0x7c */ 38 u32 ats_cfg; /* 0x80 ats clock configuration */ 39 u32 trace_cfg; /* 0x84 trace clock configuration */ 40 u8 reserved4[0x14]; /* 0x88 */ 41 u32 pll_stable_status; /* 0x9c */ 42 u8 reserved5[0xe0]; /* 0xa0 */ 43 u32 clk_output_a; /* 0x180 clk_output_a */ 44 u32 clk_output_b; /* 0x184 clk_output_a */ 45 u8 reserved6[0x278]; /* 0x188 */ 46 47 u32 nand0_clk_cfg; /* 0x400 nand0 clock configuration0 */ 48 u32 nand0_clk_cfg1; /* 0x404 nand1 clock configuration */ 49 u8 reserved7[0x08]; /* 0x408 */ 50 u32 sd0_clk_cfg; /* 0x410 sd0 clock configuration */ 51 u32 sd1_clk_cfg; /* 0x414 sd1 clock configuration */ 52 u32 sd2_clk_cfg; /* 0x418 sd2 clock configuration */ 53 u32 sd3_clk_cfg; /* 0x41c sd3 clock configuration */ 54 u8 reserved8[0x08]; /* 0x420 */ 55 u32 ts_clk_cfg; /* 0x428 transport stream clock cfg */ 56 u32 ss_clk_cfg; /* 0x42c security system clock cfg */ 57 u32 spi0_clk_cfg; /* 0x430 spi0 clock configuration */ 58 u32 spi1_clk_cfg; /* 0x434 spi1 clock configuration */ 59 u32 spi2_clk_cfg; /* 0x438 spi2 clock configuration */ 60 u32 spi3_clk_cfg; /* 0x43c spi3 clock configuration */ 61 u8 reserved9[0x44]; /* 0x440 */ 62 u32 dram_clk_cfg; /* 0x484 DRAM (controller) clock config */ 63 u8 reserved10[0x8]; /* 0x488 */ 64 u32 de_clk_cfg; /* 0x490 display engine clock configuration */ 65 u8 reserved11[0x04]; /* 0x494 */ 66 u32 mp_clk_cfg; /* 0x498 mp clock configuration */ 67 u32 lcd0_clk_cfg; /* 0x49c LCD0 module clock */ 68 u32 lcd1_clk_cfg; /* 0x4a0 LCD1 module clock */ 69 u8 reserved12[0x1c]; /* 0x4a4 */ 70 u32 csi_isp_clk_cfg; /* 0x4c0 CSI ISP module clock */ 71 u32 csi0_clk_cfg; /* 0x4c4 CSI0 module clock */ 72 u32 csi1_clk_cfg; /* 0x4c8 CSI1 module clock */ 73 u32 fd_clk_cfg; /* 0x4cc FD module clock */ 74 u32 ve_clk_cfg; /* 0x4d0 VE module clock */ 75 u32 avs_clk_cfg; /* 0x4d4 AVS module clock */ 76 u8 reserved13[0x18]; /* 0x4d8 */ 77 u32 gpu_core_clk_cfg; /* 0x4f0 GPU core clock config */ 78 u32 gpu_mem_clk_cfg; /* 0x4f4 GPU memory clock config */ 79 u32 gpu_axi_clk_cfg; /* 0x4f8 GPU AXI clock config */ 80 u8 reserved14[0x10]; /* 0x4fc */ 81 u32 gp_adc_clk_cfg; /* 0x50c General Purpose ADC clk config */ 82 u8 reserved15[0x70]; /* 0x510 */ 83 84 u32 ahb_gate0; /* 0x580 AHB0 Gating Register */ 85 u32 ahb_gate1; /* 0x584 AHB1 Gating Register */ 86 u32 ahb_gate2; /* 0x588 AHB2 Gating Register */ 87 u8 reserved16[0x04]; /* 0x58c */ 88 u32 apb0_gate; /* 0x590 APB0 Clock Gating Register */ 89 u32 apb1_gate; /* 0x594 APB1 Clock Gating Register */ 90 u8 reserved17[0x08]; /* 0x598 */ 91 u32 ahb_reset0_cfg; /* 0x5a0 AHB0 Software Reset Register */ 92 u32 ahb_reset1_cfg; /* 0x5a4 AHB1 Software Reset Register */ 93 u32 ahb_reset2_cfg; /* 0x5a8 AHB2 Software Reset Register */ 94 u8 reserved18[0x04]; /* 0x5ac */ 95 u32 apb0_reset_cfg; /* 0x5b0 Bus Software Reset Register 3 */ 96 u32 apb1_reset_cfg; /* 0x5b4 Bus Software Reset Register 4 */ 97 }; 98 99 #define CCM_PLL4_CTRL_N_SHIFT 8 100 #define CCM_PLL4_CTRL_N_MASK (0xff << CCM_PLL4_CTRL_N_SHIFT) 101 #define CCM_PLL4_CTRL_P_SHIFT 16 102 #define CCM_PLL4_CTRL_P_MASK (0x1 << CCM_PLL4_CTRL_P_SHIFT) 103 #define CCM_PLL4_CTRL_M_SHIFT 18 104 #define CCM_PLL4_CTRL_M_MASK (0x1 << CCM_PLL4_CTRL_M_SHIFT) 105 106 /* pllx_cfg bits */ 107 #define CCM_PLL1_CTRL_N(n) (((n) & 0xff) << 8) 108 #define CCM_PLL1_CTRL_P(n) (((n) & 0x1) << 16) 109 #define CCM_PLL1_CTRL_EN (1 << 31) 110 #define CCM_PLL1_CLOCK_TIME_2 (2 << 24) 111 112 #define CCM_PLL2_CTRL_N(n) (((n) & 0xff) << 8) 113 #define CCM_PLL2_CTRL_P(n) (((n) & 0x1) << 16) 114 #define CCM_PLL2_CTRL_EN (1 << 31) 115 #define CCM_PLL2_CLOCK_TIME_2 (2 << 24) 116 117 #define CCM_PLL4_CTRL_N(n) (((n) & 0xff) << 8) 118 #define CCM_PLL4_CTRL_EN (1 << 31) 119 120 #define CCM_PLL6_CTRL_N(n) (((n) & 0xff) << 8) 121 #define CCM_PLL6_CTRL_P(p) (((p) & 0x1) << 16) 122 #define CCM_PLL6_CTRL_EN (1 << 31) 123 #define CCM_PLL6_CFG_UPDATE (1 << 30) 124 125 #define CCM_PLL12_CTRL_N(n) (((n) & 0xff) << 8) 126 #define CCM_PLL12_CTRL_EN (1 << 31) 127 128 #define PLL_C0CPUX_STATUS (1 << 0) 129 #define PLL_C1CPUX_STATUS (1 << 1) 130 #define PLL_DDR_STATUS (1 << 5) 131 #define PLL_PERIPH1_STATUS (1 << 11) 132 133 /* cpu_clk_source bits */ 134 #define C0_CPUX_CLK_SRC_SHIFT 0 135 #define C1_CPUX_CLK_SRC_SHIFT 8 136 #define C0_CPUX_CLK_SRC_MASK (1 << C0_CPUX_CLK_SRC_SHIFT) 137 #define C1_CPUX_CLK_SRC_MASK (1 << C1_CPUX_CLK_SRC_SHIFT) 138 #define C0_CPUX_CLK_SRC_OSC24M (0 << C0_CPUX_CLK_SRC_SHIFT) 139 #define C0_CPUX_CLK_SRC_PLL1 (1 << C0_CPUX_CLK_SRC_SHIFT) 140 #define C1_CPUX_CLK_SRC_OSC24M (0 << C1_CPUX_CLK_SRC_SHIFT) 141 #define C1_CPUX_CLK_SRC_PLL2 (1 << C1_CPUX_CLK_SRC_SHIFT) 142 143 /* c0_cfg */ 144 #define C0_CFG_AXI0_CLK_DIV_RATIO(n) (((n - 1) & 0x3) << 0) 145 #define C0_CFG_APB0_CLK_DIV_RATIO(n) (((n - 1) & 0x3) << 8) 146 147 /* ahbx_cfg */ 148 #define AHBx_SRC_CLK_SELECT_SHIFT 24 149 #define AHBx_SRC_MASK (0x3 << AHBx_SRC_CLK_SELECT_SHIFT) 150 #define AHB0_SRC_GTBUS_CLK (0x0 << AHBx_SRC_CLK_SELECT_SHIFT) 151 #define AHB1_SRC_GTBUS_CLK (0x0 << AHBx_SRC_CLK_SELECT_SHIFT) 152 #define AHB2_SRC_OSC24M (0x0 << AHBx_SRC_CLK_SELECT_SHIFT) 153 #define AHBx_SRC_PLL_PERIPH0 (0x1 << AHBx_SRC_CLK_SELECT_SHIFT) 154 #define AHBx_SRC_PLL_PERIPH1 (0x2 << AHBx_SRC_CLK_SELECT_SHIFT) 155 #define AHBx_CLK_DIV_RATIO(n) (((ffs(n) - 1) & 0x3) << 0) 156 157 /* apb0_cfg */ 158 #define APB0_SRC_CLK_SELECT_SHIFT 24 159 #define APB0_SRC_MASK (0x1 << APB0_SRC_CLK_SELECT_SHIFT) 160 #define APB0_SRC_OSC24M (0x0 << APB0_SRC_CLK_SELECT_SHIFT) 161 #define APB0_SRC_PLL_PERIPH0 (0x1 << APB0_SRC_CLK_SELECT_SHIFT) 162 #define APB0_CLK_DIV_RATIO(n) (((ffs(n) - 1) & 0x3) << 0) 163 164 /* gtbus_clk_cfg */ 165 #define GTBUS_SRC_CLK_SELECT_SHIFT 24 166 #define GTBUS_SRC_MASK (0x3 << GTBUS_SRC_CLK_SELECT_SHIFT) 167 #define GTBUS_SRC_OSC24M (0x0 << GTBUS_SRC_CLK_SELECT_SHIFT) 168 #define GTBUS_SRC_PLL_PERIPH0 (0x1 << GTBUS_SRC_CLK_SELECT_SHIFT) 169 #define GTBUS_SRC_PLL_PERIPH1 (0x2 << GTBUS_SRC_CLK_SELECT_SHIFT) 170 #define GTBUS_CLK_DIV_RATIO(n) (((n - 1) & 0x3) << 0) 171 172 /* cci400_clk_cfg */ 173 #define CCI400_SRC_CLK_SELECT_SHIFT 24 174 #define CCI400_SRC_MASK (0x3 << CCI400_SRC_CLK_SELECT_SHIFT) 175 #define CCI400_SRC_OSC24M (0x0 << CCI400_SRC_CLK_SELECT_SHIFT) 176 #define CCI400_SRC_PLL_PERIPH0 (0x1 << CCI400_SRC_CLK_SELECT_SHIFT) 177 #define CCI400_SRC_PLL_PERIPH1 (0x2 << CCI400_SRC_CLK_SELECT_SHIFT) 178 #define CCI400_CLK_DIV_RATIO(n) (((n - 1) & 0x3) << 0) 179 180 /* sd#_clk_cfg fields */ 181 #define CCM_MMC_CTRL_M(x) ((x) - 1) 182 #define CCM_MMC_CTRL_OCLK_DLY(x) ((x) << 8) 183 #define CCM_MMC_CTRL_N(x) ((x) << 16) 184 #define CCM_MMC_CTRL_SCLK_DLY(x) ((x) << 20) 185 #define CCM_MMC_CTRL_OSCM24 (0 << 24) 186 #define CCM_MMC_CTRL_PLL_PERIPH0 (1 << 24) 187 #define CCM_MMC_CTRL_ENABLE (1 << 31) 188 189 /* ahb_gate0 fields */ 190 #define AHB_GATE_OFFSET_MCTL 14 191 192 /* On sun9i all sdc-s share their ahb gate, so ignore (x) */ 193 #define AHB_GATE_OFFSET_NAND0 13 194 #define AHB_GATE_OFFSET_MMC(x) 8 195 196 /* ahb gate1 field */ 197 #define AHB_GATE_OFFSET_DMA 24 198 199 /* apb1_gate fields */ 200 #define APB1_GATE_UART_SHIFT 16 201 #define APB1_GATE_UART_MASK (0xff << APB1_GATE_UART_SHIFT) 202 #define APB1_GATE_TWI_SHIFT 0 203 #define APB1_GATE_TWI_MASK (0xf << APB1_GATE_TWI_SHIFT) 204 205 /* ahb_reset0_cfg fields */ 206 #define AHB_RESET_OFFSET_MCTL 14 207 208 /* On sun9i all sdc-s share their ahb reset, so ignore (x) */ 209 #define AHB_RESET_OFFSET_MMC(x) 8 210 211 /* apb1_reset_cfg fields */ 212 #define APB1_RESET_UART_SHIFT 16 213 #define APB1_RESET_UART_MASK (0xff << APB1_RESET_UART_SHIFT) 214 #define APB1_RESET_TWI_SHIFT 0 215 #define APB1_RESET_TWI_MASK (0xf << APB1_RESET_TWI_SHIFT) 216 217 218 #ifndef __ASSEMBLY__ 219 void clock_set_pll1(unsigned int clk); 220 void clock_set_pll2(unsigned int clk); 221 void clock_set_pll4(unsigned int clk); 222 void clock_set_pll6(unsigned int clk); 223 void clock_set_pll12(unsigned int clk); 224 unsigned int clock_get_pll4_periph0(void); 225 #endif 226 227 #endif /* _SUNXI_CLOCK_SUN9I_H */ 228