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