| /* |
| * drivers/display/lcd/aml_lcd_clk_config.h |
| * |
| * Copyright (C) 2015 Amlogic, Inc. All rights reserved. |
| * |
| * 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. |
| * |
| */ |
| |
| #ifndef _LCD_CLK_CONFIG_H |
| #define _LCD_CLK_CONFIG_H |
| |
| #include <linux/types.h> |
| #include <amlogic/aml_lcd.h> |
| |
| /* ********************************** |
| * clk config |
| * ********************************** */ |
| struct lcd_clk_config_s { /* unit: kHz */ |
| /* IN-OUT parameters */ |
| unsigned int fin; |
| unsigned int fout; |
| |
| /* pll parameters */ |
| unsigned int pll_mode; /* txl */ |
| unsigned int od_fb; |
| unsigned int pll_m; |
| unsigned int pll_n; |
| unsigned int pll_fvco; |
| unsigned int pll_od1_sel; |
| unsigned int pll_od2_sel; |
| unsigned int pll_od3_sel; |
| unsigned int pll_pi_div_sel; /* txhd */ |
| unsigned int pll_level; |
| unsigned int pll_frac; |
| unsigned int pll_fout; |
| unsigned int ss_level; |
| /*unsigned int edp_div0;*/ |
| /*unsigned int edp_div1;*/ |
| unsigned int div_sel; |
| unsigned int xd; |
| |
| /* clk path node parameters */ |
| unsigned int ss_level_max; |
| unsigned int pll_m_max; |
| unsigned int pll_m_min; |
| unsigned int pll_n_max; |
| unsigned int pll_n_min; |
| unsigned int pll_frac_range; |
| unsigned int pll_od_sel_max; |
| unsigned int div_sel_max; |
| unsigned int xd_max; |
| unsigned int pll_ref_fmax; |
| unsigned int pll_ref_fmin; |
| unsigned int pll_vco_fmax; |
| unsigned int pll_vco_fmin; |
| unsigned int pll_out_fmax; |
| unsigned int pll_out_fmin; |
| unsigned int div_in_fmax; |
| unsigned int div_out_fmax; |
| unsigned int xd_out_fmax; |
| unsigned int err_fmin; |
| }; |
| |
| #define LCD_SS_STEP_BASE 500 /* ppm */ |
| |
| /* ********************************** |
| * pll & clk parameter |
| * ********************************** */ |
| /* ******** clk calculation ******** */ |
| #define PLL_WAIT_LOCK_CNT 200 |
| /* frequency unit: kHz */ |
| #define FIN_FREQ (24 * 1000) |
| /* clk max error */ |
| #define MAX_ERROR (2 * 1000) |
| |
| /* ******** register bit ******** */ |
| /* divider */ |
| #define CRT_VID_DIV_MAX 255 |
| |
| #define DIV_PRE_SEL_MAX 6 |
| #define EDP_DIV0_SEL_MAX 15 |
| #define EDP_DIV1_SEL_MAX 8 |
| |
| /* g9tv, g9bb, gxbb divider */ |
| #define CLK_DIV_I2O 0 |
| #define CLK_DIV_O2I 1 |
| enum div_sel_e { |
| CLK_DIV_SEL_1 = 0, |
| CLK_DIV_SEL_2, /* 1 */ |
| CLK_DIV_SEL_3, /* 2 */ |
| CLK_DIV_SEL_3p5, /* 3 */ |
| CLK_DIV_SEL_3p75, /* 4 */ |
| CLK_DIV_SEL_4, /* 5 */ |
| CLK_DIV_SEL_5, /* 6 */ |
| CLK_DIV_SEL_6, /* 7 */ |
| CLK_DIV_SEL_6p25, /* 8 */ |
| CLK_DIV_SEL_7, /* 9 */ |
| CLK_DIV_SEL_7p5, /* 10 */ |
| CLK_DIV_SEL_12, /* 11 */ |
| CLK_DIV_SEL_14, /* 12 */ |
| CLK_DIV_SEL_15, /* 13 */ |
| CLK_DIV_SEL_2p5, /* 14 */ |
| CLK_DIV_SEL_MAX, |
| }; |
| |
| /* ********************************** |
| * GXTVBB |
| * ********************************** */ |
| /* ******** register bit ******** */ |
| /* PLL_CNTL 0x10c8 */ |
| #define LCD_PLL_LOCK_GXTVBB 31 |
| #define LCD_PLL_EN_GXTVBB 30 |
| #define LCD_PLL_RST_GXTVBB 28 |
| #define LCD_PLL_N_GXTVBB 9 |
| #define LCD_PLL_M_GXTVBB 0 |
| |
| #define LCD_PLL_OD3_GXTVBB 18 |
| #define LCD_PLL_OD2_GXTVBB 22 |
| #define LCD_PLL_OD1_GXTVBB 16 |
| |
| /* ******** frequency limit (unit: kHz) ******** */ |
| #define PLL_FRAC_OD_FB_GXTVBB 0 |
| #define SS_LEVEL_MAX_GXTVBB 5 |
| #define PLL_M_MIN_GXTVBB 2 |
| #define PLL_M_MAX_GXTVBB 511 |
| #define PLL_N_MIN_GXTVBB 1 |
| #define PLL_N_MAX_GXTVBB 1 |
| #define PLL_FRAC_RANGE_GXTVBB (1 << 10) |
| #define PLL_OD_SEL_MAX_GXTVBB 3 |
| #define PLL_FREF_MIN_GXTVBB (5 * 1000) |
| #define PLL_FREF_MAX_GXTVBB (25 * 1000) |
| #define PLL_VCO_MIN_GXTVBB (3000 * 1000) |
| #define PLL_VCO_MAX_GXTVBB (6000 * 1000) |
| |
| /* video */ |
| #define CLK_DIV_IN_MAX_GXTVBB (3100 * 1000) |
| #define CRT_VID_CLK_IN_MAX_GXTVBB (3100 * 1000) |
| #define ENCL_CLK_IN_MAX_GXTVBB (620 * 1000) |
| |
| |
| /************** GXL **************** */ |
| /* ******** register bit ******** */ |
| /* PLL_CNTL 0x10c8 */ |
| #define LCD_PLL_LOCK_GXL 31 |
| #define LCD_PLL_EN_GXL 30 |
| #define LCD_PLL_RST_GXL 28 |
| #define LCD_PLL_N_GXL 9 |
| #define LCD_PLL_M_GXL 0 |
| |
| #define LCD_PLL_OD3_GXL 19 |
| #define LCD_PLL_OD2_GXL 23 |
| #define LCD_PLL_OD1_GXL 21 |
| |
| /* ******** frequency limit (unit: kHz) ******** */ |
| #define PLL_FRAC_OD_FB_GXL 1 |
| #define SS_LEVEL_MAX_GXL 5 |
| #define PLL_M_MIN_GXL 2 |
| #define PLL_M_MAX_GXL 511 |
| #define PLL_N_MIN_GXL 1 |
| #define PLL_N_MAX_GXL 1 |
| #define PLL_FRAC_RANGE_GXL (1 << 10) |
| #define PLL_OD_SEL_MAX_GXL 3 |
| #define PLL_FREF_MIN_GXL (5 * 1000) |
| #define PLL_FREF_MAX_GXL (25 * 1000) |
| #define PLL_VCO_MIN_GXL (3000 * 1000) |
| #define PLL_VCO_MAX_GXL (6000 * 1000) |
| |
| /* video */ |
| #define CLK_DIV_IN_MAX_GXL (3100 * 1000) |
| #define CRT_VID_CLK_IN_MAX_GXL (3100 * 1000) |
| #define ENCL_CLK_IN_MAX_GXL (620 * 1000) |
| |
| /* ********************************** |
| * GXM |
| * ********************************** */ |
| /* ******** register bit ******** */ |
| /* PLL_CNTL 0x10c8 */ |
| #define LCD_PLL_LOCK_GXM 31 |
| #define LCD_PLL_EN_GXM 30 |
| #define LCD_PLL_RST_GXM 28 |
| #define LCD_PLL_N_GXM 9 |
| #define LCD_PLL_M_GXM 0 |
| |
| #define LCD_PLL_OD3_GXM 19 |
| #define LCD_PLL_OD2_GXM 23 |
| #define LCD_PLL_OD1_GXM 21 |
| |
| /* ******** frequency limit (unit: kHz) ******** */ |
| #define PLL_FRAC_OD_FB_GXM 1 |
| #define SS_LEVEL_MAX_GXM 5 |
| #define PLL_M_MIN_GXM 2 |
| #define PLL_M_MAX_GXM 511 |
| #define PLL_N_MIN_GXM 1 |
| #define PLL_N_MAX_GXM 1 |
| #define PLL_FRAC_RANGE_GXM (1 << 10) |
| #define PLL_OD_SEL_MAX_GXM 3 |
| #define PLL_FREF_MIN_GXM (5 * 1000) |
| #define PLL_FREF_MAX_GXM (25 * 1000) |
| #define PLL_VCO_MIN_GXM (3000 * 1000) |
| #define PLL_VCO_MAX_GXM (6000 * 1000) |
| |
| /* video */ |
| #define CLK_DIV_IN_MAX_GXM (3100 * 1000) |
| #define CRT_VID_CLK_IN_MAX_GXM (3100 * 1000) |
| #define ENCL_CLK_IN_MAX_GXM (620 * 1000) |
| |
| /******* TXL ********************* */ |
| /* ******** register bit ******** */ |
| /* PLL_CNTL 0x10c8 */ |
| #define LCD_PLL_LOCK_TXL 31 |
| #define LCD_PLL_EN_TXL 30 |
| #define LCD_PLL_RST_TXL 28 |
| #define LCD_PLL_N_TXL 9 |
| #define LCD_PLL_M_TXL 0 |
| |
| #define LCD_PLL_OD3_TXL 19 |
| #define LCD_PLL_OD2_TXL 23 |
| #define LCD_PLL_OD1_TXL 21 |
| |
| /* ******** frequency limit (unit: kHz) ******** */ |
| #define PLL_FRAC_OD_FB_TXL 1 |
| #define SS_LEVEL_MAX_TXL 5 |
| #define PLL_M_MIN_TXL 2 |
| #define PLL_M_MAX_TXL 511 |
| #define PLL_N_MIN_TXL 1 |
| #define PLL_N_MAX_TXL 1 |
| #define PLL_FRAC_RANGE_TXL (1 << 10) |
| #define PLL_OD_SEL_MAX_TXL 3 |
| #define PLL_FREF_MIN_TXL (5 * 1000) |
| #define PLL_FREF_MAX_TXL (25 * 1000) |
| #define PLL_VCO_MIN_TXL (3000 * 1000) |
| #define PLL_VCO_MAX_TXL (6000 * 1000) |
| |
| /* video */ |
| #define CLK_DIV_IN_MAX_TXL (3100 * 1000) |
| #define CRT_VID_CLK_IN_MAX_TXL (3100 * 1000) |
| #define ENCL_CLK_IN_MAX_TXL (620 * 1000) |
| |
| /* ********************************** |
| * TXLX |
| * ********************************** */ |
| /* ******** register bit ******** */ |
| /* PLL_CNTL 0x10c8 */ |
| #define LCD_PLL_LOCK_TXLX 31 |
| #define LCD_PLL_EN_TXLX 30 |
| #define LCD_PLL_RST_TXLX 28 |
| #define LCD_PLL_N_TXLX 9 |
| #define LCD_PLL_M_TXLX 0 |
| |
| #define LCD_PLL_OD3_TXLX 19 |
| #define LCD_PLL_OD2_TXLX 23 |
| #define LCD_PLL_OD1_TXLX 21 |
| |
| /* ******** frequency limit (unit: kHz) ******** */ |
| #define PLL_FRAC_OD_FB_TXLX 0 |
| #define SS_LEVEL_MAX_TXLX 6 |
| #define PLL_M_MIN_TXLX 2 |
| #define PLL_M_MAX_TXLX 511 |
| #define PLL_N_MIN_TXLX 1 |
| #define PLL_N_MAX_TXLX 1 |
| #define PLL_FRAC_RANGE_TXLX (1 << 10) |
| #define PLL_OD_SEL_MAX_TXLX 3 |
| #define PLL_FREF_MIN_TXLX (5 * 1000) |
| #define PLL_FREF_MAX_TXLX (25 * 1000) |
| #define PLL_VCO_MIN_TXLX (3000 * 1000) |
| #define PLL_VCO_MAX_TXLX (6000 * 1000) |
| |
| /* video */ |
| #define CLK_DIV_IN_MAX_TXLX (3100 * 1000) |
| #define CRT_VID_CLK_IN_MAX_TXLX (3100 * 1000) |
| #define ENCL_CLK_IN_MAX_TXLX (620 * 1000) |
| |
| /* AXG */ |
| /* ******** register bit ******** */ |
| /* PLL_CNTL */ |
| #define LCD_PLL_LOCK_AXG 31 |
| #define LCD_PLL_EN_AXG 30 |
| #define LCD_PLL_RST_AXG 29 |
| #define LCD_PLL_OD_AXG 16 |
| #define LCD_PLL_N_AXG 9 |
| #define LCD_PLL_M_AXG 0 |
| |
| /* ******** frequency limit (unit: kHz) ******** */ |
| #define PLL_FRAC_OD_FB_AXG 0 |
| #define SS_LEVEL_MAX_AXG 5 |
| #define PLL_M_MIN_AXG 2 |
| #define PLL_M_MAX_AXG 511 |
| #define PLL_N_MIN_AXG 1 |
| #define PLL_N_MAX_AXG 1 |
| #define PLL_FRAC_RANGE_AXG (1 << 10) |
| #define PLL_OD_SEL_MAX_AXG 3 |
| #define PLL_FREF_MIN_AXG (5 * 1000) |
| #define PLL_FREF_MAX_AXG (25 * 1000) |
| #define PLL_VCO_MIN_AXG (960 * 1000) |
| #define PLL_VCO_MAX_AXG (1920 * 1000) |
| |
| /* video */ |
| #define CRT_VID_CLK_IN_MAX_AXG (1920 * 1000) |
| #define ENCL_CLK_IN_MAX_AXG (200 * 1000) |
| |
| /* ********************************** |
| * TXHD |
| * ********************************** */ |
| /* ******** register bit ******** */ |
| /* PLL_CNTL 0x10c8 */ |
| #define LCD_PLL_LOCK_TXHD 31 |
| #define LCD_PLL_EN_TXHD 30 |
| #define LCD_PLL_RST_TXHD 28 |
| #define LCD_PLL_N_TXHD 9 |
| #define LCD_PLL_M_TXHD 0 |
| |
| #define LCD_PLL_OD3_TXHD 19 |
| #define LCD_PLL_OD2_TXHD 23 |
| #define LCD_PLL_OD1_TXHD 21 |
| |
| /* ******** frequency limit (unit: kHz) ******** */ |
| #define PLL_FRAC_OD_FB_TXHD 0 |
| #define SS_LEVEL_MAX_TXHD 6 |
| #define PLL_M_MIN_TXHD 2 |
| #define PLL_M_MAX_TXHD 511 |
| #define PLL_N_MIN_TXHD 1 |
| #define PLL_N_MAX_TXHD 1 |
| #define PLL_FRAC_RANGE_TXHD (1 << 10) |
| #define PLL_OD_SEL_MAX_TXHD 3 |
| #define PLL_FREF_MIN_TXHD (5 * 1000) |
| #define PLL_FREF_MAX_TXHD (25 * 1000) |
| #define PLL_VCO_MIN_TXHD (3000 * 1000) |
| #define PLL_VCO_MAX_TXHD (6000 * 1000) |
| |
| /* video */ |
| #define CLK_DIV_IN_MAX_TXHD (3100 * 1000) |
| #define CRT_VID_CLK_IN_MAX_TXHD (3100 * 1000) |
| #define ENCL_CLK_IN_MAX_TXHD (400 * 1000) |
| |
| /* G12A */ |
| /* ******** register bit ******** */ |
| /* PLL_CNTL bit: GP0 */ |
| #define LCD_PLL_LOCK_GP0_G12A 31 |
| #define LCD_PLL_EN_GP0_G12A 28 |
| #define LCD_PLL_RST_GP0_G12A 29 |
| #define LCD_PLL_OD_GP0_G12A 16 |
| #define LCD_PLL_N_GP0_G12A 10 |
| #define LCD_PLL_M_GP0_G12A 0 |
| |
| /* ******** frequency limit (unit: kHz) ******** */ |
| #define PLL_FRAC_OD_FB_GP0_G12A 0 |
| #define SS_LEVEL_MAX_GP0_G12A 5 |
| #define PLL_FRAC_RANGE_GP0_G12A (1 << 17) |
| #define PLL_OD_SEL_MAX_GP0_G12A 5 |
| #define PLL_VCO_MIN_GP0_G12A (3000 * 1000) |
| #define PLL_VCO_MAX_GP0_G12A (6000 * 1000) |
| |
| /* PLL_CNTL bit: hpll */ |
| #define LCD_PLL_LOCK_HPLL_G12A 31 |
| #define LCD_PLL_EN_HPLL_G12A 28 |
| #define LCD_PLL_RST_HPLL_G12A 29 |
| #define LCD_PLL_N_HPLL_G12A 10 |
| #define LCD_PLL_M_HPLL_G12A 0 |
| |
| #define LCD_PLL_OD3_HPLL_G12A 20 |
| #define LCD_PLL_OD2_HPLL_G12A 18 |
| #define LCD_PLL_OD1_HPLL_G12A 16 |
| |
| /* ******** frequency limit (unit: kHz) ******** */ |
| #define PLL_FRAC_OD_FB_HPLL_G12A 0 |
| #define SS_LEVEL_MAX_HPLL_G12A 1 |
| #define PLL_FRAC_RANGE_HPLL_G12A (1 << 17) |
| #define PLL_OD_SEL_MAX_HPLL_G12A 3 |
| #define PLL_VCO_MIN_HPLL_G12A (3000 * 1000) |
| #define PLL_VCO_MAX_HPLL_G12A (6000 * 1000) |
| |
| /* video */ |
| #define PLL_M_MIN_G12A 2 |
| #define PLL_M_MAX_G12A 511 |
| #define PLL_N_MIN_G12A 1 |
| #define PLL_N_MAX_G12A 1 |
| #define PLL_FREF_MIN_G12A (5 * 1000) |
| #define PLL_FREF_MAX_G12A (25 * 1000) |
| #define CRT_VID_CLK_IN_MAX_G12A (6000 * 1000) |
| #define ENCL_CLK_IN_MAX_G12A (200 * 1000) |
| |
| |
| /* ******** api ******** */ |
| extern int meson_clk_measure(unsigned int clk_mux); |
| |
| extern struct lcd_clk_config_s *get_lcd_clk_config(void); |
| extern void lcd_clk_config_print(void); |
| |
| extern char *lcd_get_spread_spectrum(void); |
| extern void lcd_set_spread_spectrum(void); |
| extern void lcd_clk_update(struct lcd_config_s *pconf); |
| extern void lcd_clk_set(struct lcd_config_s *pconf); |
| extern void lcd_clk_disable(void); |
| |
| extern void lcd_clk_generate_parameter(struct lcd_config_s *pconf); |
| extern void lcd_clk_config_probe(void); |
| |
| #endif |
