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@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
18struct 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_IMX8M) || defined(CONFIG_IMXRT)
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_IMX8M) || defined(CONFIG_IMXRT)
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_IMX8M)
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