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      1 /* SPDX-License-Identifier: GPL-2.0+ */
      2 /*
      3  * Freescale i.MX28/6SX/6UL/7D LCDIF Register Definitions
      4  *
      5  * Copyright (C) 2011 Marek Vasut <marek.vasut (at) gmail.com>
      6  * on behalf of DENX Software Engineering GmbH
      7  *
      8  * Based on code from LTIB:
      9  * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
     10  */
     11 
     12 #ifndef __IMX_REGS_LCDIF_H__
     13 #define __IMX_REGS_LCDIF_H__
     14 
     15 #ifndef	__ASSEMBLY__
     16 #include <asm/mach-imx/regs-common.h>
     17 
     18 struct mxs_lcdif_regs {
     19 	mxs_reg_32(hw_lcdif_ctrl)		/* 0x00 */
     20 	mxs_reg_32(hw_lcdif_ctrl1)		/* 0x10 */
     21 #if defined(CONFIG_MX28) || defined(CONFIG_MX6SX) || \
     22 	defined(CONFIG_MX6SL) || defined(CONFIG_MX6SLL) || \
     23 	defined(CONFIG_MX6UL) || defined(CONFIG_MX6ULL) || \
     24 	defined(CONFIG_MX7) || defined(CONFIG_MX7ULP) || \
     25 	defined(CONFIG_MX8M)
     26 	mxs_reg_32(hw_lcdif_ctrl2)		/* 0x20 */
     27 #endif
     28 	mxs_reg_32(hw_lcdif_transfer_count)	/* 0x20/0x30 */
     29 	mxs_reg_32(hw_lcdif_cur_buf)		/* 0x30/0x40 */
     30 	mxs_reg_32(hw_lcdif_next_buf)		/* 0x40/0x50 */
     31 
     32 #if defined(CONFIG_MX23)
     33 	uint32_t	reserved1[4];
     34 #endif
     35 
     36 	mxs_reg_32(hw_lcdif_timing)		/* 0x60 */
     37 	mxs_reg_32(hw_lcdif_vdctrl0)		/* 0x70 */
     38 	mxs_reg_32(hw_lcdif_vdctrl1)		/* 0x80 */
     39 	mxs_reg_32(hw_lcdif_vdctrl2)		/* 0x90 */
     40 	mxs_reg_32(hw_lcdif_vdctrl3)		/* 0xa0 */
     41 	mxs_reg_32(hw_lcdif_vdctrl4)		/* 0xb0 */
     42 	mxs_reg_32(hw_lcdif_dvictrl0)		/* 0xc0 */
     43 	mxs_reg_32(hw_lcdif_dvictrl1)		/* 0xd0 */
     44 	mxs_reg_32(hw_lcdif_dvictrl2)		/* 0xe0 */
     45 	mxs_reg_32(hw_lcdif_dvictrl3)		/* 0xf0 */
     46 	mxs_reg_32(hw_lcdif_dvictrl4)		/* 0x100 */
     47 	mxs_reg_32(hw_lcdif_csc_coeffctrl0)	/* 0x110 */
     48 	mxs_reg_32(hw_lcdif_csc_coeffctrl1)	/* 0x120 */
     49 	mxs_reg_32(hw_lcdif_csc_coeffctrl2)	/* 0x130 */
     50 	mxs_reg_32(hw_lcdif_csc_coeffctrl3)	/* 0x140 */
     51 	mxs_reg_32(hw_lcdif_csc_coeffctrl4)	/* 0x150 */
     52 	mxs_reg_32(hw_lcdif_csc_offset)	/* 0x160 */
     53 	mxs_reg_32(hw_lcdif_csc_limit)		/* 0x170 */
     54 
     55 #if defined(CONFIG_MX23)
     56 	uint32_t	reserved2[12];
     57 #endif
     58 	mxs_reg_32(hw_lcdif_data)		/* 0x1b0/0x180 */
     59 	mxs_reg_32(hw_lcdif_bm_error_stat)	/* 0x1c0/0x190 */
     60 #if defined(CONFIG_MX28) || defined(CONFIG_MX6SX) || \
     61 	defined(CONFIG_MX6SL) || defined(CONFIG_MX6SLL) || \
     62 	defined(CONFIG_MX6UL) || defined(CONFIG_MX6ULL) || \
     63 	defined(CONFIG_MX7) || defined(CONFIG_MX7ULP) || \
     64 	defined(CONFIG_MX8M)
     65 	mxs_reg_32(hw_lcdif_crc_stat)		/* 0x1a0 */
     66 #endif
     67 	mxs_reg_32(hw_lcdif_lcdif_stat)		/* 0x1d0/0x1b0 */
     68 	mxs_reg_32(hw_lcdif_version)		/* 0x1e0/0x1c0 */
     69 	mxs_reg_32(hw_lcdif_debug0)		/* 0x1f0/0x1d0 */
     70 	mxs_reg_32(hw_lcdif_debug1)		/* 0x200/0x1e0 */
     71 	mxs_reg_32(hw_lcdif_debug2)		/* 0x1f0 */
     72 #if defined(CONFIG_MX6SX) || \
     73 	defined(CONFIG_MX6SL) || defined(CONFIG_MX6SLL) || \
     74 	defined(CONFIG_MX6UL) || defined(CONFIG_MX6ULL) || \
     75 	defined(CONFIG_MX7) || defined(CONFIG_MX7ULP) || \
     76 	defined(CONFIG_MX8M)
     77 	mxs_reg_32(hw_lcdif_thres)
     78 	mxs_reg_32(hw_lcdif_as_ctrl)
     79 	mxs_reg_32(hw_lcdif_as_buf)
     80 	mxs_reg_32(hw_lcdif_as_next_buf)
     81 	mxs_reg_32(hw_lcdif_as_clrkeylow)
     82 	mxs_reg_32(hw_lcdif_as_clrkeyhigh)
     83 	mxs_reg_32(hw_lcdif_as_sync_delay)
     84 	mxs_reg_32(hw_lcdif_as_debug3)
     85 	mxs_reg_32(hw_lcdif_as_debug4)
     86 	mxs_reg_32(hw_lcdif_as_debug5)
     87 #endif
     88 };
     89 #endif
     90 
     91 #define	LCDIF_CTRL_SFTRST					(1 << 31)
     92 #define	LCDIF_CTRL_CLKGATE					(1 << 30)
     93 #define	LCDIF_CTRL_YCBCR422_INPUT				(1 << 29)
     94 #define	LCDIF_CTRL_READ_WRITEB					(1 << 28)
     95 #define	LCDIF_CTRL_WAIT_FOR_VSYNC_EDGE				(1 << 27)
     96 #define	LCDIF_CTRL_DATA_SHIFT_DIR				(1 << 26)
     97 #define	LCDIF_CTRL_SHIFT_NUM_BITS_MASK				(0x1f << 21)
     98 #define	LCDIF_CTRL_SHIFT_NUM_BITS_OFFSET			21
     99 #define	LCDIF_CTRL_DVI_MODE					(1 << 20)
    100 #define	LCDIF_CTRL_BYPASS_COUNT					(1 << 19)
    101 #define	LCDIF_CTRL_VSYNC_MODE					(1 << 18)
    102 #define	LCDIF_CTRL_DOTCLK_MODE					(1 << 17)
    103 #define	LCDIF_CTRL_DATA_SELECT					(1 << 16)
    104 #define	LCDIF_CTRL_INPUT_DATA_SWIZZLE_MASK			(0x3 << 14)
    105 #define	LCDIF_CTRL_INPUT_DATA_SWIZZLE_OFFSET			14
    106 #define	LCDIF_CTRL_CSC_DATA_SWIZZLE_MASK			(0x3 << 12)
    107 #define	LCDIF_CTRL_CSC_DATA_SWIZZLE_OFFSET			12
    108 #define	LCDIF_CTRL_LCD_DATABUS_WIDTH_MASK			(0x3 << 10)
    109 #define	LCDIF_CTRL_LCD_DATABUS_WIDTH_OFFSET			10
    110 #define	LCDIF_CTRL_LCD_DATABUS_WIDTH_16BIT			(0 << 10)
    111 #define	LCDIF_CTRL_LCD_DATABUS_WIDTH_8BIT			(1 << 10)
    112 #define	LCDIF_CTRL_LCD_DATABUS_WIDTH_18BIT			(2 << 10)
    113 #define	LCDIF_CTRL_LCD_DATABUS_WIDTH_24BIT			(3 << 10)
    114 #define	LCDIF_CTRL_WORD_LENGTH_MASK				(0x3 << 8)
    115 #define	LCDIF_CTRL_WORD_LENGTH_OFFSET				8
    116 #define	LCDIF_CTRL_WORD_LENGTH_16BIT				(0 << 8)
    117 #define	LCDIF_CTRL_WORD_LENGTH_8BIT				(1 << 8)
    118 #define	LCDIF_CTRL_WORD_LENGTH_18BIT				(2 << 8)
    119 #define	LCDIF_CTRL_WORD_LENGTH_24BIT				(3 << 8)
    120 #define	LCDIF_CTRL_RGB_TO_YCBCR422_CSC				(1 << 7)
    121 #define	LCDIF_CTRL_LCDIF_MASTER					(1 << 5)
    122 #define	LCDIF_CTRL_DATA_FORMAT_16_BIT				(1 << 3)
    123 #define	LCDIF_CTRL_DATA_FORMAT_18_BIT				(1 << 2)
    124 #define	LCDIF_CTRL_DATA_FORMAT_24_BIT				(1 << 1)
    125 #define	LCDIF_CTRL_RUN						(1 << 0)
    126 
    127 #define	LCDIF_CTRL1_COMBINE_MPU_WR_STRB				(1 << 27)
    128 #define	LCDIF_CTRL1_BM_ERROR_IRQ_EN				(1 << 26)
    129 #define	LCDIF_CTRL1_BM_ERROR_IRQ				(1 << 25)
    130 #define	LCDIF_CTRL1_RECOVER_ON_UNDERFLOW			(1 << 24)
    131 #define	LCDIF_CTRL1_INTERLACE_FIELDS				(1 << 23)
    132 #define	LCDIF_CTRL1_START_INTERLACE_FROM_SECOND_FIELD		(1 << 22)
    133 #define	LCDIF_CTRL1_FIFO_CLEAR					(1 << 21)
    134 #define	LCDIF_CTRL1_IRQ_ON_ALTERNATE_FIELDS			(1 << 20)
    135 #define	LCDIF_CTRL1_BYTE_PACKING_FORMAT_MASK			(0xf << 16)
    136 #define	LCDIF_CTRL1_BYTE_PACKING_FORMAT_OFFSET			16
    137 #define	LCDIF_CTRL1_OVERFLOW_IRQ_EN				(1 << 15)
    138 #define	LCDIF_CTRL1_UNDERFLOW_IRQ_EN				(1 << 14)
    139 #define	LCDIF_CTRL1_CUR_FRAME_DONE_IRQ_EN			(1 << 13)
    140 #define	LCDIF_CTRL1_VSYNC_EDGE_IRQ_EN				(1 << 12)
    141 #define	LCDIF_CTRL1_OVERFLOW_IRQ				(1 << 11)
    142 #define	LCDIF_CTRL1_UNDERFLOW_IRQ				(1 << 10)
    143 #define	LCDIF_CTRL1_CUR_FRAME_DONE_IRQ				(1 << 9)
    144 #define	LCDIF_CTRL1_VSYNC_EDGE_IRQ				(1 << 8)
    145 #define	LCDIF_CTRL1_BUSY_ENABLE					(1 << 2)
    146 #define	LCDIF_CTRL1_MODE86					(1 << 1)
    147 #define	LCDIF_CTRL1_RESET					(1 << 0)
    148 
    149 #define	LCDIF_CTRL2_OUTSTANDING_REQS_MASK			(0x7 << 21)
    150 #define	LCDIF_CTRL2_OUTSTANDING_REQS_OFFSET			21
    151 #define	LCDIF_CTRL2_OUTSTANDING_REQS_REQ_1			(0x0 << 21)
    152 #define	LCDIF_CTRL2_OUTSTANDING_REQS_REQ_2			(0x1 << 21)
    153 #define	LCDIF_CTRL2_OUTSTANDING_REQS_REQ_4			(0x2 << 21)
    154 #define	LCDIF_CTRL2_OUTSTANDING_REQS_REQ_8			(0x3 << 21)
    155 #define	LCDIF_CTRL2_OUTSTANDING_REQS_REQ_16			(0x4 << 21)
    156 #define	LCDIF_CTRL2_BURST_LEN_8					(1 << 20)
    157 #define	LCDIF_CTRL2_ODD_LINE_PATTERN_MASK			(0x7 << 16)
    158 #define	LCDIF_CTRL2_ODD_LINE_PATTERN_OFFSET			16
    159 #define	LCDIF_CTRL2_ODD_LINE_PATTERN_RGB			(0x0 << 16)
    160 #define	LCDIF_CTRL2_ODD_LINE_PATTERN_RBG			(0x1 << 16)
    161 #define	LCDIF_CTRL2_ODD_LINE_PATTERN_GBR			(0x2 << 16)
    162 #define	LCDIF_CTRL2_ODD_LINE_PATTERN_GRB			(0x3 << 16)
    163 #define	LCDIF_CTRL2_ODD_LINE_PATTERN_BRG			(0x4 << 16)
    164 #define	LCDIF_CTRL2_ODD_LINE_PATTERN_BGR			(0x5 << 16)
    165 #define	LCDIF_CTRL2_EVEN_LINE_PATTERN_MASK			(0x7 << 12)
    166 #define	LCDIF_CTRL2_EVEN_LINE_PATTERN_OFFSET			12
    167 #define	LCDIF_CTRL2_EVEN_LINE_PATTERN_RGB			(0x0 << 12)
    168 #define	LCDIF_CTRL2_EVEN_LINE_PATTERN_RBG			(0x1 << 12)
    169 #define	LCDIF_CTRL2_EVEN_LINE_PATTERN_GBR			(0x2 << 12)
    170 #define	LCDIF_CTRL2_EVEN_LINE_PATTERN_GRB			(0x3 << 12)
    171 #define	LCDIF_CTRL2_EVEN_LINE_PATTERN_BRG			(0x4 << 12)
    172 #define	LCDIF_CTRL2_EVEN_LINE_PATTERN_BGR			(0x5 << 12)
    173 #define	LCDIF_CTRL2_READ_PACK_DIR				(1 << 10)
    174 #define	LCDIF_CTRL2_READ_MODE_OUTPUT_IN_RGB_FORMAT		(1 << 9)
    175 #define	LCDIF_CTRL2_READ_MODE_6_BIT_INPUT			(1 << 8)
    176 #define	LCDIF_CTRL2_READ_MODE_NUM_PACKED_SUBWORDS_MASK		(0x7 << 4)
    177 #define	LCDIF_CTRL2_READ_MODE_NUM_PACKED_SUBWORDS_OFFSET	4
    178 #define	LCDIF_CTRL2_INITIAL_DUMMY_READ_MASK			(0x7 << 1)
    179 #define	LCDIF_CTRL2_INITIAL_DUMMY_READ_OFFSET			1
    180 
    181 #define	LCDIF_TRANSFER_COUNT_V_COUNT_MASK			(0xffff << 16)
    182 #define	LCDIF_TRANSFER_COUNT_V_COUNT_OFFSET			16
    183 #define	LCDIF_TRANSFER_COUNT_H_COUNT_MASK			(0xffff << 0)
    184 #define	LCDIF_TRANSFER_COUNT_H_COUNT_OFFSET			0
    185 
    186 #define	LCDIF_CUR_BUF_ADDR_MASK					0xffffffff
    187 #define	LCDIF_CUR_BUF_ADDR_OFFSET				0
    188 
    189 #define	LCDIF_NEXT_BUF_ADDR_MASK				0xffffffff
    190 #define	LCDIF_NEXT_BUF_ADDR_OFFSET				0
    191 
    192 #define	LCDIF_TIMING_CMD_HOLD_MASK				(0xff << 24)
    193 #define	LCDIF_TIMING_CMD_HOLD_OFFSET				24
    194 #define	LCDIF_TIMING_CMD_SETUP_MASK				(0xff << 16)
    195 #define	LCDIF_TIMING_CMD_SETUP_OFFSET				16
    196 #define	LCDIF_TIMING_DATA_HOLD_MASK				(0xff << 8)
    197 #define	LCDIF_TIMING_DATA_HOLD_OFFSET				8
    198 #define	LCDIF_TIMING_DATA_SETUP_MASK				(0xff << 0)
    199 #define	LCDIF_TIMING_DATA_SETUP_OFFSET				0
    200 
    201 #define	LCDIF_VDCTRL0_VSYNC_OEB					(1 << 29)
    202 #define	LCDIF_VDCTRL0_ENABLE_PRESENT				(1 << 28)
    203 #define	LCDIF_VDCTRL0_VSYNC_POL					(1 << 27)
    204 #define	LCDIF_VDCTRL0_HSYNC_POL					(1 << 26)
    205 #define	LCDIF_VDCTRL0_DOTCLK_POL				(1 << 25)
    206 #define	LCDIF_VDCTRL0_ENABLE_POL				(1 << 24)
    207 #define	LCDIF_VDCTRL0_VSYNC_PERIOD_UNIT				(1 << 21)
    208 #define	LCDIF_VDCTRL0_VSYNC_PULSE_WIDTH_UNIT			(1 << 20)
    209 #define	LCDIF_VDCTRL0_HALF_LINE					(1 << 19)
    210 #define	LCDIF_VDCTRL0_HALF_LINE_MODE				(1 << 18)
    211 #define	LCDIF_VDCTRL0_VSYNC_PULSE_WIDTH_MASK			0x3ffff
    212 #define	LCDIF_VDCTRL0_VSYNC_PULSE_WIDTH_OFFSET			0
    213 
    214 #define	LCDIF_VDCTRL1_VSYNC_PERIOD_MASK				0xffffffff
    215 #define	LCDIF_VDCTRL1_VSYNC_PERIOD_OFFSET			0
    216 
    217 #if defined(CONFIG_MX23)
    218 #define	LCDIF_VDCTRL2_HSYNC_PULSE_WIDTH_MASK			(0xff << 24)
    219 #define	LCDIF_VDCTRL2_HSYNC_PULSE_WIDTH_OFFSET			24
    220 #else
    221 #define	LCDIF_VDCTRL2_HSYNC_PULSE_WIDTH_MASK			(0x3fff << 18)
    222 #define	LCDIF_VDCTRL2_HSYNC_PULSE_WIDTH_OFFSET			18
    223 #endif
    224 #define	LCDIF_VDCTRL2_HSYNC_PERIOD_MASK				0x3ffff
    225 #define	LCDIF_VDCTRL2_HSYNC_PERIOD_OFFSET			0
    226 
    227 #define	LCDIF_VDCTRL3_MUX_SYNC_SIGNALS				(1 << 29)
    228 #define	LCDIF_VDCTRL3_VSYNC_ONLY				(1 << 28)
    229 #define	LCDIF_VDCTRL3_HORIZONTAL_WAIT_CNT_MASK			(0xfff << 16)
    230 #define	LCDIF_VDCTRL3_HORIZONTAL_WAIT_CNT_OFFSET		16
    231 #define	LCDIF_VDCTRL3_VERTICAL_WAIT_CNT_MASK			(0xffff << 0)
    232 #define	LCDIF_VDCTRL3_VERTICAL_WAIT_CNT_OFFSET			0
    233 
    234 #define	LCDIF_VDCTRL4_DOTCLK_DLY_SEL_MASK			(0x7 << 29)
    235 #define	LCDIF_VDCTRL4_DOTCLK_DLY_SEL_OFFSET			29
    236 #define	LCDIF_VDCTRL4_SYNC_SIGNALS_ON				(1 << 18)
    237 #define	LCDIF_VDCTRL4_DOTCLK_H_VALID_DATA_CNT_MASK		0x3ffff
    238 #define	LCDIF_VDCTRL4_DOTCLK_H_VALID_DATA_CNT_OFFSET		0
    239 
    240 #endif /* __IMX_REGS_LCDIF_H__ */
    241