/* * File : drv_clock.h * This file is part of RT-Thread RTOS * COPYRIGHT (C) 2017, RT-Thread Development Team * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * Change Logs: * Date Author Notes * 2018-02-08 RT-Thread the first version */ #ifndef __DRV_CLOCK_H__ #define __DRV_CLOCK_H__ /* PLL state */ #define PLL_ENBALE (0x1) #define PLL_STABLE (0x2) /* Clock source selection */ #define CLK_LOSC_SRC (0x00) #define CLK_OSC24M_SRC (0x01) #define CLK_PLL_SRC (0x02) #define PRE_DIV_SRC (0x03) /* */ #define TCON_PLL_VIDEO_X1 (0x000) #define TCON_PLL_VIDEO_X2 (0x002) #define PLL_CPU_ENABLE_STATE (0x1<<31) #define PLL_CPU_HAS_BEEN_STABLE (0x1<<28) #define PLL_CPU_DIV_P(reg) ((reg>>16)&0x3) #define PLL_CPU_FACTOR_N(reg) ((reg>>8)&0x1f) #define PLL_CPU_FACTOR_K(reg) ((reg>>4)&0x3) #define PLL_CPU_FACTOR_M(reg) ((reg)&0x3) #define PLL_AUDIO_ENABLE_STATE (0x1<<31) #define PLL_AUDIO_HAS_BEEN_STABLE (0x1<<28) #define PLL_AUDIO_FACTOR_N(reg) ((reg>>8)&0x7f) #define PLL_AUDIO_PREDIV_M(reg) ((reg)&0x1f) #define PLL_VIDEO_ENABLE_STATE (0x1<<31) #define PLL_VIDEO_MODE (0x1<<30) #define PLL_VIDEO_HAS_BEEN_STABLE (0x1<<28) #define PLL_VIDEO_FRAC_CLK_OUT (0x1<<25) #define PLL_VIDEO_MODE_SEL (0x1<<24) #define PLL_VIDEO_SDM_EN (0x1<<20) #define PLL_VIDEO_FACTOR_N(reg) ((reg>>8)&0x7f) #define PLL_VIDEO_PREDIV_M(reg) (reg&0xf) #define PLL_VE_ENABLE_STATE (0x1<<31) #define PLL_VE_HAS_BEEN_STABLE (0x1<<28) #define PLL_VE_FRAC_CLK_OUT (0x1<<25) #define PLL_VE_MODE_SEL (0x1<<24) #define PLL_VE_FACTOR_N(reg) ((reg>>8)&0x7f) #define PLL_VE_PREDIV_M(reg) (reg&0xf) #define PLL_DDR_ENABLE_STATE (0x1<<31) #define PLL_DDR_HAS_BEEN_STABLE (0x1<<28) #define SDRAM_SIGMA_DELTA_EN (0x1<<24) #define PLL_DDR_CFG_UPDATE (0x1<<20) #define PLL_DDR_FACTOR_N(reg) ((reg>>8)&0x1f) #define PLL_DDR_FACTOR_K(reg) ((reg>>4)&0x3) #define PLL_DDR_FACTOR_M(reg) ((reg)&0x3) #define PLL_PERIPH_ENABLE_STATE (0x1<<31) #define PLL_PERIPH_HAS_BEEN_STABLE (0x1<<28) #define PLL_PERIPH_24M_OUT_EN (0x1<<18) #define PLL_PERIPH_24M_POST_DIV(reg) ((reg>>16)&0x3) #define PLL_PERIPH_FACTOR_N(reg) ((reg>>8)&0x1f) #define PLL_PERIPH_FACTOR_K(reg) ((reg>>4)&0x3) #define PLL_PERIPH_FACTOR_M(reg) (reg&0x3) #define HCLKC_DIV(reg) ((reg>>16)&0x3) #define AHB_SRC_SEL(reg) ((reg>>12)&0x3) #define AHB_CLK_DIV(reg) ((reg>>4)&0x3) #define AHB_PRE_DIV(reg) ((reg>>6)&0x3) #define APH_CLK_PATIO(reg) ((reg>>8)&0x3) #define CCM_MMC_CTRL_OSCM24 (0x00) #define CCM_MMC_CTRL_PLL_PERIPH (0x01) #define CCU_BASE_ADDR (0x01C20000) #define _24MHZ_ (24000000U) #define _32KHZ_ (32000U) /* GATE */ #define BUS_GATE_OFFSET_BIT (12) enum bus_gate { USB_OTG_GATING = (0x18 | (0x0 << BUS_GATE_OFFSET_BIT)), SPI1_GATING = (0x15 | (0x0 << BUS_GATE_OFFSET_BIT)), SPI0_GATING = (0x14 | (0x0 << BUS_GATE_OFFSET_BIT)), SDRAM_GATING = (0x0E | (0x0 << BUS_GATE_OFFSET_BIT)), SD1_GATING = (0x09 | (0x0 << BUS_GATE_OFFSET_BIT)), SD0_GATING = (0x08 | (0x0 << BUS_GATE_OFFSET_BIT)), DMA_GATING = (0x06 | (0x0 << BUS_GATE_OFFSET_BIT)), DEFE_GATING = (0x0E | (0x1 << BUS_GATE_OFFSET_BIT)), DEBE_GATING = (0x0C | (0x1 << BUS_GATE_OFFSET_BIT)), TVE_GATING = (0x0A | (0x1 << BUS_GATE_OFFSET_BIT)), TVD_GATING = (0x09 | (0x1 << BUS_GATE_OFFSET_BIT)), CSI_GATING = (0x08 | (0x1 << BUS_GATE_OFFSET_BIT)), DEINTERLACE_GATING = (0x05 | (0x1 << BUS_GATE_OFFSET_BIT)), LCD_GATING = (0x04 | (0x1 << BUS_GATE_OFFSET_BIT)), VE_GATING = (0x00 | (0x1 << BUS_GATE_OFFSET_BIT)), UART2_GATING = (0x16 | (0x2 << BUS_GATE_OFFSET_BIT)), UART1_GATING = (0x15 | (0x2 << BUS_GATE_OFFSET_BIT)), UART0_GATING = (0x14 | (0x2 << BUS_GATE_OFFSET_BIT)), TWI2_GATING = (0x12 | (0x2 << BUS_GATE_OFFSET_BIT)), TWI1_GATING = (0x11 | (0x2 << BUS_GATE_OFFSET_BIT)), TWI0_GATING = (0x10 | (0x2 << BUS_GATE_OFFSET_BIT)), DAUDIO_GATING = (0x0C | (0x2 << BUS_GATE_OFFSET_BIT)), RSB_GATING = (0x03 | (0x2 << BUS_GATE_OFFSET_BIT)), CIR_GATING = (0x02 | (0x2 << BUS_GATE_OFFSET_BIT)), OWA_GATING = (0x01 | (0x2 << BUS_GATE_OFFSET_BIT)), AUDIO_CODEC_GATING = (0x00 | (0x2 << BUS_GATE_OFFSET_BIT)), }; enum dram_gate { BE_GATING_DRAM = 26, FE_GATING_DRAM = 24, TVD_GATING_DRAM = 3, DEINTERLACE_GATING_DRAM = 2, CSI_GATING_DRAM = 1, VE_GATING_DRAM = 0 }; enum mmc_clk_id { SDMMC0, SDMMC1, }; struct tina_ccu { volatile rt_uint32_t pll_cpu_ctrl; /* 0x000 */ volatile rt_uint32_t reserved0; volatile rt_uint32_t pll_audio_ctrl; /* 0x008 */ volatile rt_uint32_t reserved1; volatile rt_uint32_t pll_video_ctrl; /* 0x010 */ volatile rt_uint32_t reserved2; volatile rt_uint32_t pll_ve_ctrl; /* 0x018 */ volatile rt_uint32_t reserved3; volatile rt_uint32_t pll_ddr_ctrl; /* 0x020 */ volatile rt_uint32_t reserved4; volatile rt_uint32_t pll_periph_ctrl; /* 0x028 */ volatile rt_uint32_t reserved5[9]; volatile rt_uint32_t cpu_clk_src; /* 0x050 */ volatile rt_uint32_t ahb_apb_hclkc_cfg; /* 0x054 */ volatile rt_uint32_t reserved6[2]; volatile rt_uint32_t bus_clk_gating0; /* 0x060 */ volatile rt_uint32_t bus_clk_gating1; /* 0x064 */ volatile rt_uint32_t bus_clk_gating2; /* 0x068 */ volatile rt_uint32_t reserved7[7]; volatile rt_uint32_t sdmmc0_clk; /* 0x088 */ volatile rt_uint32_t sdmmc1_clk; /* 0x08C */ volatile rt_uint32_t reserved8[8]; volatile rt_uint32_t daudio_clk; /* 0x0B0 */ volatile rt_uint32_t owa_clk; /* 0x0B4 */ volatile rt_uint32_t cir_clk; /* 0x0B8 */ volatile rt_uint32_t reserved9[4]; volatile rt_uint32_t usbphy_clk; /* 0x0CC */ volatile rt_uint32_t reserved10[12]; volatile rt_uint32_t dram_gating; /* 0x100 */ volatile rt_uint32_t be_clk; /* 0x104 */ volatile rt_uint32_t reserved11; volatile rt_uint32_t fe_clk; /* 0x10C */ volatile rt_uint32_t reserved12[2]; volatile rt_uint32_t tcon_clk; /* 0x118*/ volatile rt_uint32_t di_clk; /* 0x11C */ volatile rt_uint32_t tve_clk; /* 0x120 */ volatile rt_uint32_t tvd_clk; /* 0x124 */ volatile rt_uint32_t reserved13[3]; volatile rt_uint32_t csi_clk; /* 0x134 */ volatile rt_uint32_t reserved14; volatile rt_uint32_t ve_clk; /* 0x13C */ volatile rt_uint32_t audio_codec_clk; /* 0x140 */ volatile rt_uint32_t avs_clk; /* 0x144 */ volatile rt_uint32_t reserved15[46]; volatile rt_uint32_t pll_stable_time0; /* 0x200 */ volatile rt_uint32_t pll_stable_time1; /* 0x204 */ volatile rt_uint32_t reserved16[6]; volatile rt_uint32_t pll_cpu_bias; /* 0x220 */ volatile rt_uint32_t pll_audio_bias; /* 0x224 */ volatile rt_uint32_t pll_video_bias; /* 0x228 */ volatile rt_uint32_t pll_ve_bias; /* 0x22C */ volatile rt_uint32_t pll_ddr_bias; /* 0x230 */ volatile rt_uint32_t pll_periph_bias; /* 0x234 */ volatile rt_uint32_t reserved17[6]; volatile rt_uint32_t pll_cpu_tun; /* 0x250 */ volatile rt_uint32_t reserved18[3]; volatile rt_uint32_t pll_ddr_tun; /* 0x260 */ volatile rt_uint32_t reserved19[8]; volatile rt_uint32_t pll_audio_pat_ctrl; /* 0x284 */ volatile rt_uint32_t pll_video_pat_ctrl; /* 0x288 */ volatile rt_uint32_t reserved20; volatile rt_uint32_t pll_ddr_pat_ctrl; /* 0x290 */ volatile rt_uint32_t reserved21[11]; volatile rt_uint32_t bus_soft_rst0; /* 0x2C0 */ volatile rt_uint32_t bus_soft_rst1; /* 0x2C4 */ volatile rt_uint32_t reserved22[2]; volatile rt_uint32_t bus_soft_rst2; /* 0x2D0 */ }; typedef struct tina_ccu *tina_ccu_t; #define CCU ((tina_ccu_t) CCU_BASE_ADDR) int cpu_get_pll_clk(void); int audio_get_pll_clk(void); int video_get_pll_clk(void); int ve_get_pll_clk(void); int ddr_get_pll_clk(void); int periph_get_pll_clk(void); int cpu_get_clk(void); int ahb_get_clk(void); int apb_get_clk(void); rt_err_t cpu_set_pll_clk(int clk); rt_err_t audio_set_pll_clk(int clk); rt_err_t video_set_pll_clk(int clk); rt_err_t ve_set_pll_clk(int clk); rt_err_t periph_set_pll_clk(int clk); rt_err_t cpu_set_clk(int clk); rt_err_t bus_gate_clk_enalbe(enum bus_gate bus); rt_err_t bus_gate_clk_disalbe(enum bus_gate bus); rt_err_t bus_software_reset_enalbe(enum bus_gate bus); rt_err_t bus_software_reset_disalbe(enum bus_gate bus); rt_err_t dram_gate_clk_enable(enum dram_gate dram_gate); rt_err_t dram_gate_clk_disable(enum dram_gate dram_gate); rt_err_t mmc_set_clk(enum mmc_clk_id clk_id, int hz); #endif