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