1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Copyright (C) 2022 Marek Vasut <marex@denx.de>
5 * i.MX8MP/i.MXRT LCDIF LCD controller driver.
8 #ifndef __LCDIF_REGS_H__
9 #define __LCDIF_REGS_H__
15 #define LCDC_V8_CTRL 0x00
16 #define LCDC_V8_DISP_PARA 0x10
17 #define LCDC_V8_DISP_SIZE 0x14
18 #define LCDC_V8_HSYN_PARA 0x18
19 #define LCDC_V8_VSYN_PARA 0x1c
20 #define LCDC_V8_VSYN_HSYN_WIDTH 0x20
21 #define LCDC_V8_INT_STATUS_D0 0x24
22 #define LCDC_V8_INT_ENABLE_D0 0x28
23 #define LCDC_V8_INT_STATUS_D1 0x30
24 #define LCDC_V8_INT_ENABLE_D1 0x34
25 #define LCDC_V8_CTRLDESCL0_1 0x200
26 #define LCDC_V8_CTRLDESCL0_3 0x208
27 #define LCDC_V8_CTRLDESCL_LOW0_4 0x20c
28 #define LCDC_V8_CTRLDESCL_HIGH0_4 0x210
29 #define LCDC_V8_CTRLDESCL0_5 0x214
30 #define LCDC_V8_CSC0_CTRL 0x21c
31 #define LCDC_V8_CSC0_COEF0 0x220
32 #define LCDC_V8_CSC0_COEF1 0x224
33 #define LCDC_V8_CSC0_COEF2 0x228
34 #define LCDC_V8_CSC0_COEF3 0x22c
35 #define LCDC_V8_CSC0_COEF4 0x230
36 #define LCDC_V8_CSC0_COEF5 0x234
37 #define LCDC_V8_PANIC0_THRES 0x238
39 #define CTRL_SFTRST BIT(31)
40 #define CTRL_CLKGATE BIT(30)
41 #define CTRL_BYPASS_COUNT BIT(19)
42 #define CTRL_VSYNC_MODE BIT(18)
43 #define CTRL_DOTCLK_MODE BIT(17)
44 #define CTRL_DATA_SELECT BIT(16)
45 #define CTRL_BUS_WIDTH_16 (0 << 10)
46 #define CTRL_BUS_WIDTH_8 (1 << 10)
47 #define CTRL_BUS_WIDTH_18 (2 << 10)
48 #define CTRL_BUS_WIDTH_24 (3 << 10)
49 #define CTRL_BUS_WIDTH_MASK (0x3 << 10)
50 #define CTRL_WORD_LENGTH_16 (0 << 8)
51 #define CTRL_WORD_LENGTH_8 (1 << 8)
52 #define CTRL_WORD_LENGTH_18 (2 << 8)
53 #define CTRL_WORD_LENGTH_24 (3 << 8)
54 #define CTRL_MASTER BIT(5)
55 #define CTRL_DF16 BIT(3)
56 #define CTRL_DF18 BIT(2)
57 #define CTRL_DF24 BIT(1)
58 #define CTRL_RUN BIT(0)
60 #define CTRL1_RECOVER_ON_UNDERFLOW BIT(24)
61 #define CTRL1_FIFO_CLEAR BIT(21)
62 #define CTRL1_SET_BYTE_PACKAGING(x) (((x) & 0xf) << 16)
63 #define CTRL1_GET_BYTE_PACKAGING(x) (((x) >> 16) & 0xf)
64 #define CTRL1_CUR_FRAME_DONE_IRQ_EN BIT(13)
65 #define CTRL1_CUR_FRAME_DONE_IRQ BIT(9)
67 #define CTRL2_SET_OUTSTANDING_REQS_1 0
68 #define CTRL2_SET_OUTSTANDING_REQS_2 (0x1 << 21)
69 #define CTRL2_SET_OUTSTANDING_REQS_4 (0x2 << 21)
70 #define CTRL2_SET_OUTSTANDING_REQS_8 (0x3 << 21)
71 #define CTRL2_SET_OUTSTANDING_REQS_16 (0x4 << 21)
72 #define CTRL2_SET_OUTSTANDING_REQS_MASK (0x7 << 21)
74 #define TRANSFER_COUNT_SET_VCOUNT(x) (((x) & 0xffff) << 16)
75 #define TRANSFER_COUNT_GET_VCOUNT(x) (((x) >> 16) & 0xffff)
76 #define TRANSFER_COUNT_SET_HCOUNT(x) ((x) & 0xffff)
77 #define TRANSFER_COUNT_GET_HCOUNT(x) ((x) & 0xffff)
79 #define VDCTRL0_ENABLE_PRESENT BIT(28)
80 #define VDCTRL0_VSYNC_ACT_HIGH BIT(27)
81 #define VDCTRL0_HSYNC_ACT_HIGH BIT(26)
82 #define VDCTRL0_DOTCLK_ACT_FALLING BIT(25)
83 #define VDCTRL0_ENABLE_ACT_HIGH BIT(24)
84 #define VDCTRL0_VSYNC_PERIOD_UNIT BIT(21)
85 #define VDCTRL0_VSYNC_PULSE_WIDTH_UNIT BIT(20)
86 #define VDCTRL0_HALF_LINE BIT(19)
87 #define VDCTRL0_HALF_LINE_MODE BIT(18)
88 #define VDCTRL0_SET_VSYNC_PULSE_WIDTH(x) ((x) & 0x3ffff)
89 #define VDCTRL0_GET_VSYNC_PULSE_WIDTH(x) ((x) & 0x3ffff)
91 #define VDCTRL2_SET_HSYNC_PERIOD(x) ((x) & 0x3ffff)
92 #define VDCTRL2_GET_HSYNC_PERIOD(x) ((x) & 0x3ffff)
94 #define VDCTRL3_MUX_SYNC_SIGNALS BIT(29)
95 #define VDCTRL3_VSYNC_ONLY BIT(28)
96 #define SET_HOR_WAIT_CNT(x) (((x) & 0xfff) << 16)
97 #define GET_HOR_WAIT_CNT(x) (((x) >> 16) & 0xfff)
98 #define SET_VERT_WAIT_CNT(x) ((x) & 0xffff)
99 #define GET_VERT_WAIT_CNT(x) ((x) & 0xffff)
101 #define VDCTRL4_SET_DOTCLK_DLY(x) (((x) & 0x7) << 29) /* v4 only */
102 #define VDCTRL4_GET_DOTCLK_DLY(x) (((x) >> 29) & 0x7) /* v4 only */
103 #define VDCTRL4_SYNC_SIGNALS_ON BIT(18)
104 #define SET_DOTCLK_H_VALID_DATA_CNT(x) ((x) & 0x3ffff)
106 #define DEBUG0_HSYNC BIT(26)
107 #define DEBUG0_VSYNC BIT(25)
109 #define AS_CTRL_PS_DISABLE BIT(23)
110 #define AS_CTRL_ALPHA_INVERT BIT(20)
111 #define AS_CTRL_ALPHA(a) (((a) & 0xff) << 8)
112 #define AS_CTRL_FORMAT_RGB565 (0xe << 4)
113 #define AS_CTRL_FORMAT_RGB444 (0xd << 4)
114 #define AS_CTRL_FORMAT_RGB555 (0xc << 4)
115 #define AS_CTRL_FORMAT_ARGB4444 (0x9 << 4)
116 #define AS_CTRL_FORMAT_ARGB1555 (0x8 << 4)
117 #define AS_CTRL_FORMAT_RGB888 (0x4 << 4)
118 #define AS_CTRL_FORMAT_ARGB8888 (0x0 << 4)
119 #define AS_CTRL_ENABLE_COLORKEY BIT(3)
120 #define AS_CTRL_ALPHA_CTRL_ROP (3 << 1)
121 #define AS_CTRL_ALPHA_CTRL_MULTIPLY (2 << 1)
122 #define AS_CTRL_ALPHA_CTRL_OVERRIDE (1 << 1)
123 #define AS_CTRL_ALPHA_CTRL_EMBEDDED (0 << 1)
124 #define AS_CTRL_AS_ENABLE BIT(0)
126 /* V8 register set */
127 #define CTRL_SW_RESET BIT(31)
128 #define CTRL_FETCH_START_OPTION_FPV 0
129 #define CTRL_FETCH_START_OPTION_PWV BIT(8)
130 #define CTRL_FETCH_START_OPTION_BPV BIT(9)
131 #define CTRL_FETCH_START_OPTION_RESV GENMASK(9, 8)
132 #define CTRL_FETCH_START_OPTION_MASK GENMASK(9, 8)
133 #define CTRL_NEG BIT(4)
134 #define CTRL_INV_PXCK BIT(3)
135 #define CTRL_INV_DE BIT(2)
136 #define CTRL_INV_VS BIT(1)
137 #define CTRL_INV_HS BIT(0)
139 #define DISP_PARA_DISP_ON BIT(31)
140 #define DISP_PARA_SWAP_EN BIT(30)
141 #define DISP_PARA_LINE_PATTERN_UYVY_H (GENMASK(29, 28) | BIT(26))
142 #define DISP_PARA_LINE_PATTERN_RGB565 GENMASK(28, 26)
143 #define DISP_PARA_LINE_PATTERN_RGB888 0
144 #define DISP_PARA_LINE_PATTERN_MASK GENMASK(29, 26)
145 #define DISP_PARA_DISP_MODE_MASK GENMASK(25, 24)
146 #define DISP_PARA_BGND_R_MASK GENMASK(23, 16)
147 #define DISP_PARA_BGND_G_MASK GENMASK(15, 8)
148 #define DISP_PARA_BGND_B_MASK GENMASK(7, 0)
150 #define DISP_SIZE_DELTA_Y(n) (((n) & 0xffff) << 16)
151 #define DISP_SIZE_DELTA_Y_MASK GENMASK(31, 16)
152 #define DISP_SIZE_DELTA_X(n) ((n) & 0xffff)
153 #define DISP_SIZE_DELTA_X_MASK GENMASK(15, 0)
155 #define HSYN_PARA_BP_H(n) (((n) & 0xffff) << 16)
156 #define HSYN_PARA_BP_H_MASK GENMASK(31, 16)
157 #define HSYN_PARA_FP_H(n) ((n) & 0xffff)
158 #define HSYN_PARA_FP_H_MASK GENMASK(15, 0)
160 #define VSYN_PARA_BP_V(n) (((n) & 0xffff) << 16)
161 #define VSYN_PARA_BP_V_MASK GENMASK(31, 16)
162 #define VSYN_PARA_FP_V(n) ((n) & 0xffff)
163 #define VSYN_PARA_FP_V_MASK GENMASK(15, 0)
165 #define VSYN_HSYN_WIDTH_PW_V(n) (((n) & 0xffff) << 16)
166 #define VSYN_HSYN_WIDTH_PW_V_MASK GENMASK(31, 16)
167 #define VSYN_HSYN_WIDTH_PW_H(n) ((n) & 0xffff)
168 #define VSYN_HSYN_WIDTH_PW_H_MASK GENMASK(15, 0)
170 #define INT_STATUS_D0_FIFO_EMPTY BIT(24)
171 #define INT_STATUS_D0_DMA_DONE BIT(16)
172 #define INT_STATUS_D0_DMA_ERR BIT(8)
173 #define INT_STATUS_D0_VS_BLANK BIT(2)
174 #define INT_STATUS_D0_UNDERRUN BIT(1)
175 #define INT_STATUS_D0_VSYNC BIT(0)
177 #define INT_ENABLE_D0_FIFO_EMPTY_EN BIT(24)
178 #define INT_ENABLE_D0_DMA_DONE_EN BIT(16)
179 #define INT_ENABLE_D0_DMA_ERR_EN BIT(8)
180 #define INT_ENABLE_D0_VS_BLANK_EN BIT(2)
181 #define INT_ENABLE_D0_UNDERRUN_EN BIT(1)
182 #define INT_ENABLE_D0_VSYNC_EN BIT(0)
184 #define INT_STATUS_D1_PLANE_PANIC BIT(0)
186 #define INT_ENABLE_D1_PLANE_PANIC_EN BIT(0)
188 #define CTRLDESCL0_1_HEIGHT(n) (((n) & 0xffff) << 16)
189 #define CTRLDESCL0_1_HEIGHT_MASK GENMASK(31, 16)
190 #define CTRLDESCL0_1_WIDTH(n) ((n) & 0xffff)
191 #define CTRLDESCL0_1_WIDTH_MASK GENMASK(15, 0)
193 #define CTRLDESCL0_3_PITCH(n) ((n) & 0xffff)
194 #define CTRLDESCL0_3_PITCH_MASK GENMASK(15, 0)
196 #define CTRLDESCL_HIGH0_4_ADDR_HIGH(n) ((n) & 0xf)
197 #define CTRLDESCL_HIGH0_4_ADDR_HIGH_MASK GENMASK(3, 0)
199 #define CTRLDESCL0_5_EN BIT(31)
200 #define CTRLDESCL0_5_SHADOW_LOAD_EN BIT(30)
201 #define CTRLDESCL0_5_BPP_16_RGB565 BIT(26)
202 #define CTRLDESCL0_5_BPP_16_ARGB1555 (BIT(26) | BIT(24))
203 #define CTRLDESCL0_5_BPP_16_ARGB4444 (BIT(26) | BIT(25))
204 #define CTRLDESCL0_5_BPP_YCbCr422 (BIT(26) | BIT(25) | BIT(24))
205 #define CTRLDESCL0_5_BPP_24_RGB888 BIT(27)
206 #define CTRLDESCL0_5_BPP_32_ARGB8888 (BIT(27) | BIT(24))
207 #define CTRLDESCL0_5_BPP_32_ABGR8888 (BIT(27) | BIT(25))
208 #define CTRLDESCL0_5_BPP_MASK GENMASK(27, 24)
209 #define CTRLDESCL0_5_YUV_FORMAT_Y2VY1U 0
210 #define CTRLDESCL0_5_YUV_FORMAT_Y2UY1V BIT(14)
211 #define CTRLDESCL0_5_YUV_FORMAT_VY2UY1 BIT(15)
212 #define CTRLDESCL0_5_YUV_FORMAT_UY2VY1 (BIT(15) | BIT(14))
213 #define CTRLDESCL0_5_YUV_FORMAT_MASK GENMASK(15, 14)
215 #define CSC0_CTRL_CSC_MODE_RGB2YCbCr GENMASK(2, 1)
216 #define CSC0_CTRL_CSC_MODE_MASK GENMASK(2, 1)
217 #define CSC0_CTRL_BYPASS BIT(0)
219 #define CSC0_COEF0_A2(n) (((n) << 16) & CSC0_COEF0_A2_MASK)
220 #define CSC0_COEF0_A2_MASK GENMASK(26, 16)
221 #define CSC0_COEF0_A1(n) ((n) & CSC0_COEF0_A1_MASK)
222 #define CSC0_COEF0_A1_MASK GENMASK(10, 0)
224 #define CSC0_COEF1_B1(n) (((n) << 16) & CSC0_COEF1_B1_MASK)
225 #define CSC0_COEF1_B1_MASK GENMASK(26, 16)
226 #define CSC0_COEF1_A3(n) ((n) & CSC0_COEF1_A3_MASK)
227 #define CSC0_COEF1_A3_MASK GENMASK(10, 0)
229 #define CSC0_COEF2_B3(n) (((n) << 16) & CSC0_COEF2_B3_MASK)
230 #define CSC0_COEF2_B3_MASK GENMASK(26, 16)
231 #define CSC0_COEF2_B2(n) ((n) & CSC0_COEF2_B2_MASK)
232 #define CSC0_COEF2_B2_MASK GENMASK(10, 0)
234 #define CSC0_COEF3_C2(n) (((n) << 16) & CSC0_COEF3_C2_MASK)
235 #define CSC0_COEF3_C2_MASK GENMASK(26, 16)
236 #define CSC0_COEF3_C1(n) ((n) & CSC0_COEF3_C1_MASK)
237 #define CSC0_COEF3_C1_MASK GENMASK(10, 0)
239 #define CSC0_COEF4_D1(n) (((n) << 16) & CSC0_COEF4_D1_MASK)
240 #define CSC0_COEF4_D1_MASK GENMASK(24, 16)
241 #define CSC0_COEF4_C3(n) ((n) & CSC0_COEF4_C3_MASK)
242 #define CSC0_COEF4_C3_MASK GENMASK(10, 0)
244 #define CSC0_COEF5_D3(n) (((n) << 16) & CSC0_COEF5_D3_MASK)
245 #define CSC0_COEF5_D3_MASK GENMASK(24, 16)
246 #define CSC0_COEF5_D2(n) ((n) & CSC0_COEF5_D2_MASK)
247 #define CSC0_COEF5_D2_MASK GENMASK(8, 0)
249 #define PANIC0_THRES_LOW_MASK GENMASK(24, 16)
250 #define PANIC0_THRES_HIGH_MASK GENMASK(8, 0)
252 #define LCDIF_MIN_XRES 120
253 #define LCDIF_MIN_YRES 120
254 #define LCDIF_MAX_XRES 0xffff
255 #define LCDIF_MAX_YRES 0xffff
257 #endif /* __LCDIF_REGS_H__ */