/* * sun9i clock register definitions * * (C) Copyright 2015 Hans de Goede * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef _SUNXI_CLOCK_SUN9I_H #define _SUNXI_CLOCK_SUN9I_H struct sunxi_ccm_reg { u32 pll1_c0_cfg; /* 0x00 c0cpu# pll configuration */ u32 pll2_c1_cfg; /* 0x04 c1cpu# pll configuration */ u32 pll3_audio_cfg; /* 0x08 audio pll configuration */ u32 pll4_periph0_cfg; /* 0x0c peripheral0 pll configuration */ u32 pll5_ve_cfg; /* 0x10 videoengine pll configuration */ u32 pll6_ddr_cfg; /* 0x14 ddr pll configuration */ u32 pll7_video0_cfg; /* 0x18 video0 pll configuration */ u32 pll8_video1_cfg; /* 0x1c video1 pll configuration */ u32 pll9_gpu_cfg; /* 0x20 gpu pll configuration */ u32 pll10_de_cfg; /* 0x24 displayengine pll configuration */ u32 pll11_isp_cfg; /* 0x28 isp pll6 ontrol */ u32 pll12_periph1_cfg; /* 0x2c peripheral1 pll configuration */ u8 reserved1[0x20]; /* 0x30 */ u32 cpu_clk_source; /* 0x50 cpu clk source configuration */ u32 c0_cfg; /* 0x54 cpu cluster 0 clock configuration */ u32 c1_cfg; /* 0x58 cpu cluster 1 clock configuration */ u32 gtbus_cfg; /* 0x5c gtbus clock configuration */ u32 ahb0_cfg; /* 0x60 ahb0 clock configuration */ u32 ahb1_cfg; /* 0x64 ahb1 clock configuration */ u32 ahb2_cfg; /* 0x68 ahb2 clock configuration */ u8 reserved2[0x04]; /* 0x6c */ u32 apb0_cfg; /* 0x70 apb0 clock configuration */ u32 apb1_cfg; /* 0x74 apb1 clock configuration */ u32 cci400_cfg; /* 0x78 cci400 clock configuration */ u8 reserved3[0x04]; /* 0x7c */ u32 ats_cfg; /* 0x80 ats clock configuration */ u32 trace_cfg; /* 0x84 trace clock configuration */ u8 reserved4[0x14]; /* 0x88 */ u32 pll_stable_status; /* 0x9c */ u8 reserved5[0xe0]; /* 0xa0 */ u32 clk_output_a; /* 0x180 clk_output_a */ u32 clk_output_b; /* 0x184 clk_output_a */ u8 reserved6[0x278]; /* 0x188 */ u32 nand0_clk_cfg; /* 0x400 nand0 clock configuration0 */ u32 nand0_clk_cfg1; /* 0x404 nand1 clock configuration */ u8 reserved7[0x08]; /* 0x408 */ u32 sd0_clk_cfg; /* 0x410 sd0 clock configuration */ u32 sd1_clk_cfg; /* 0x414 sd1 clock configuration */ u32 sd2_clk_cfg; /* 0x418 sd2 clock configuration */ u32 sd3_clk_cfg; /* 0x41c sd3 clock configuration */ u8 reserved8[0x08]; /* 0x420 */ u32 ts_clk_cfg; /* 0x428 transport stream clock cfg */ u32 ss_clk_cfg; /* 0x42c security system clock cfg */ u32 spi0_clk_cfg; /* 0x430 spi0 clock configuration */ u32 spi1_clk_cfg; /* 0x434 spi1 clock configuration */ u32 spi2_clk_cfg; /* 0x438 spi2 clock configuration */ u32 spi3_clk_cfg; /* 0x43c spi3 clock configuration */ u8 reserved9[0x44]; /* 0x440 */ u32 dram_clk_cfg; /* 0x484 DRAM (controller) clock configuration */ u8 reserved10[0x8]; /* 0x488 */ u32 de_clk_cfg; /* 0x490 display engine clock configuration */ u8 reserved11[0x04]; /* 0x494 */ u32 mp_clk_cfg; /* 0x498 mp clock configuration */ u32 lcd0_clk_cfg; /* 0x49c LCD0 module clock */ u32 lcd1_clk_cfg; /* 0x4a0 LCD1 module clock */ u8 reserved12[0x1c]; /* 0x4a4 */ u32 csi_isp_clk_cfg; /* 0x4c0 CSI ISP module clock */ u32 csi0_clk_cfg; /* 0x4c4 CSI0 module clock */ u32 csi1_clk_cfg; /* 0x4c8 CSI1 module clock */ u32 fd_clk_cfg; /* 0x4cc FD module clock */ u32 ve_clk_cfg; /* 0x4d0 VE module clock */ u32 avs_clk_cfg; /* 0x4d4 AVS module clock */ u8 reserved13[0x18]; /* 0x4d8 */ u32 gpu_core_clk_cfg; /* 0x4f0 GPU core clock config */ u32 gpu_mem_clk_cfg; /* 0x4f4 GPU memory clock config */ u32 gpu_axi_clk_cfg; /* 0x4f8 GPU AXI clock config */ u8 reserved14[0x10]; /* 0x4fc */ u32 gp_adc_clk_cfg; /* 0x50c General Purpose ADC clk config */ u8 reserved15[0x70]; /* 0x510 */ u32 ahb_gate0; /* 0x580 AHB0 Gating Register */ u32 ahb_gate1; /* 0x584 AHB1 Gating Register */ u32 ahb_gate2; /* 0x588 AHB2 Gating Register */ u8 reserved16[0x04]; /* 0x58c */ u32 apb0_gate; /* 0x590 APB0 Clock Gating Register */ u32 apb1_gate; /* 0x594 APB1 Clock Gating Register */ u8 reserved17[0x08]; /* 0x598 */ u32 ahb_reset0_cfg; /* 0x5a0 AHB0 Software Reset Register */ u32 ahb_reset1_cfg; /* 0x5a4 AHB1 Software Reset Register */ u32 ahb_reset2_cfg; /* 0x5a8 AHB2 Software Reset Register */ u8 reserved18[0x04]; /* 0x5ac */ u32 apb0_reset_cfg; /* 0x5b0 Bus Software Reset Register 3 */ u32 apb1_reset_cfg; /* 0x5b4 Bus Software Reset Register 4 */ }; struct sunxi_sysctl_reg { u8 reserved1[0x24]; /* 0x00 */ u32 version; /* 0x24 system version (and boot select) */ u8 reserved2[0x8]; /* 0x28 */ u32 gmac_clk_cfg; /* 0x30 GMAC clock control */ u8 reserved3[0x4]; /* 0x34 */ u32 disp_mux_cfg; /* 0x38 display MUX control */ }; #define CCM_PLL4_CTRL_N_SHIFT 8 #define CCM_PLL4_CTRL_N_MASK (0xff << CCM_PLL4_CTRL_N_SHIFT) #define CCM_PLL4_CTRL_P_SHIFT 16 #define CCM_PLL4_CTRL_P_MASK (0x1 << CCM_PLL4_CTRL_P_SHIFT) #define CCM_PLL4_CTRL_M_SHIFT 18 #define CCM_PLL4_CTRL_M_MASK (0x1 << CCM_PLL4_CTRL_M_SHIFT) /* pllx_cfg bits */ #define CCM_PLL1_CTRL_N(n) (((n) & 0xff) << 8) #define CCM_PLL1_CTRL_P(n) (((n) & 0x1) << 16) #define CCM_PLL1_CTRL_EN (1 << 31) #define CCM_PLL1_CLOCK_TIME_2 (2 << 24) #define CCM_PLL2_CTRL_N(n) (((n) & 0xff) << 8) #define CCM_PLL2_CTRL_P(n) (((n) & 0x1) << 16) #define CCM_PLL2_CTRL_EN (1 << 31) #define CCM_PLL2_CLOCK_TIME_2 (2 << 24) #define CCM_PLL4_CTRL_N(n) (((n) & 0xff) << 8) #define CCM_PLL4_CTRL_EN (1 << 31) #define CCM_PLL6_CTRL_N(n) (((n) & 0xff) << 8) #define CCM_PLL6_CTRL_P(p) (((p) & 0x1) << 16) #define CCM_PLL6_CTRL_EN (1 << 31) #define CCM_PLL6_CFG_UPDATE (1 << 30) #define CCM_PLL12_CTRL_N(n) (((n) & 0xff) << 8) #define CCM_PLL12_CTRL_EN (1 << 31) #define PLL_C0CPUX_STATUS (1 << 0) #define PLL_C1CPUX_STATUS (1 << 1) #define PLL_DDR_STATUS (1 << 5) #define PLL_PERIPH1_STATUS (1 << 11) /* cpu_clk_source bits */ #define C0_CPUX_CLK_SRC_SHIFT 0 #define C1_CPUX_CLK_SRC_SHIFT 8 #define C0_CPUX_CLK_SRC_MASK (1 << C0_CPUX_CLK_SRC_SHIFT) #define C1_CPUX_CLK_SRC_MASK (1 << C1_CPUX_CLK_SRC_SHIFT) #define C0_CPUX_CLK_SRC_OSC24M (0 << C0_CPUX_CLK_SRC_SHIFT) #define C0_CPUX_CLK_SRC_PLL1 (1 << C0_CPUX_CLK_SRC_SHIFT) #define C1_CPUX_CLK_SRC_OSC24M (0 << C1_CPUX_CLK_SRC_SHIFT) #define C1_CPUX_CLK_SRC_PLL2 (1 << C1_CPUX_CLK_SRC_SHIFT) /* c0_cfg */ #define C0_CFG_AXI0_CLK_DIV_RATIO(n) (((n - 1) & 0x3) << 0) #define C0_CFG_APB0_CLK_DIV_RATIO(n) (((n - 1) & 0x3) << 8) /* ahbx_cfg */ #define AHBx_SRC_CLK_SELECT_SHIFT 24 #define AHBx_SRC_MASK (0b11 << AHBx_SRC_CLK_SELECT_SHIFT) #define AHB0_SRC_GTBUS_CLK (0b00 << AHBx_SRC_CLK_SELECT_SHIFT) #define AHB1_SRC_GTBUS_CLK (0b00 << AHBx_SRC_CLK_SELECT_SHIFT) #define AHB2_SRC_OSC24M (0b00 << AHBx_SRC_CLK_SELECT_SHIFT) #define AHBx_SRC_PLL_PERIPH0 (0b01 << AHBx_SRC_CLK_SELECT_SHIFT) #define AHBx_SRC_PLL_PERIPH1 (0b10 << AHBx_SRC_CLK_SELECT_SHIFT) #define AHBx_CLK_DIV_RATIO(n) (((ffs(n) - 1) & 0x3) << 0) /* apb0_cfg */ #define APB0_SRC_CLK_SELECT_SHIFT 24 #define APB0_SRC_MASK (0b1 << APB0_SRC_CLK_SELECT_SHIFT) #define APB0_SRC_OSC24M (0b0 << APB0_SRC_CLK_SELECT_SHIFT) #define APB0_SRC_PLL_PERIPH0 (0b1 << APB0_SRC_CLK_SELECT_SHIFT) #define APB0_CLK_DIV_RATIO(n) (((ffs(n) - 1) & 0x3) << 0) /* gtbus_clk_cfg */ #define GTBUS_SRC_CLK_SELECT_SHIFT 24 #define GTBUS_SRC_MASK (0b11 << GTBUS_SRC_CLK_SELECT_SHIFT) #define GTBUS_SRC_OSC24M (0b00 << GTBUS_SRC_CLK_SELECT_SHIFT) #define GTBUS_SRC_PLL_PERIPH0 (0b01 << GTBUS_SRC_CLK_SELECT_SHIFT) #define GTBUS_SRC_PLL_PERIPH1 (0b10 << GTBUS_SRC_CLK_SELECT_SHIFT) #define GTBUS_CLK_DIV_RATIO(n) (((n - 1) & 0x3) << 0) /* cci400_clk_cfg */ #define CCI400_SRC_CLK_SELECT_SHIFT 24 #define CCI400_SRC_MASK (0b11 << CCI400_SRC_CLK_SELECT_SHIFT) #define CCI400_SRC_OSC24M (0b00 << CCI400_SRC_CLK_SELECT_SHIFT) #define CCI400_SRC_PLL_PERIPH0 (0b01 << CCI400_SRC_CLK_SELECT_SHIFT) #define CCI400_SRC_PLL_PERIPH1 (0b10 << CCI400_SRC_CLK_SELECT_SHIFT) #define CCI400_CLK_DIV_RATIO(n) (((n - 1) & 0x3) << 0) /* sd#_clk_cfg fields */ #define CCM_MMC_CTRL_M(x) ((x) - 1) #define CCM_MMC_CTRL_OCLK_DLY(x) ((x) << 8) #define CCM_MMC_CTRL_N(x) ((x) << 16) #define CCM_MMC_CTRL_SCLK_DLY(x) ((x) << 20) #define CCM_MMC_CTRL_OSCM24 (0 << 24) #define CCM_MMC_CTRL_PLL_PERIPH0 (1 << 24) #define CCM_MMC_CTRL_ENABLE (1 << 31) /* ahb_gate0 fields */ #define AHB_GATE_OFFSET_GMAC 17 #define AHB_GATE_OFFSET_MCTL 14 /* On sun9i all sdc-s share their ahb gate, so ignore (x) */ #define AHB_GATE_OFFSET_NAND0 13 #define AHB_GATE_OFFSET_MMC(x) 8 /* ahb gate1 field */ #define AHB_GATE_OFFSET_DMA 24 /* apb1_gate fields */ #define APB1_GATE_UART_SHIFT 16 #define APB1_GATE_UART_MASK (0xff << APB1_GATE_UART_SHIFT) #define APB1_GATE_TWI_SHIFT 0 #define APB1_GATE_TWI_MASK (0xf << APB1_GATE_TWI_SHIFT) /* ahb_reset0_cfg fields */ #define AHB_RESET_OFFSET_GMAC 17 #define AHB_RESET_OFFSET_MCTL 14 /* On sun9i all sdc-s share their ahb reset, so ignore (x) */ #define AHB_RESET_OFFSET_MMC(x) 8 /* apb1_reset_cfg fields */ #define APB1_RESET_UART_SHIFT 16 #define APB1_RESET_UART_MASK (0xff << APB1_RESET_UART_SHIFT) #define APB1_RESET_TWI_SHIFT 0 #define APB1_RESET_TWI_MASK (0xf << APB1_RESET_TWI_SHIFT) /* gmac_clk_cfg (in SYSCTL) fields ... these need to be misnamed as CCM_GMAC_CTRL so we can reuse the same code as for sun6i in board/sunxi/gmac.c */ #define CCM_GMAC_CTRL_TX_CLK_SRC_MII 0x0 #define CCM_GMAC_CTRL_TX_CLK_SRC_EXT_RGMII 0x1 #define CCM_GMAC_CTRL_TX_CLK_SRC_INT_RGMII 0x2 #define CCM_GMAC_CTRL_GPIT_MII (0x0 << 2) #define CCM_GMAC_CTRL_GPIT_RGMII (0x1 << 2) #define CCM_GMAC_CTRL_RX_CLK_DELAY(x) ((x) << 5) #define CCM_GMAC_CTRL_TX_CLK_DELAY(x) ((x) << 10) #ifndef __ASSEMBLY__ void clock_set_pll1(unsigned int clk); void clock_set_pll2(unsigned int clk); void clock_set_pll4(unsigned int clk); void clock_set_pll6(unsigned int clk); void clock_set_pll12(unsigned int clk); unsigned int clock_get_pll4_periph0(void); #endif #endif /* _SUNXI_CLOCK_SUN9I_H */