| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 2 | /* |
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| 3 | * Copyright (C) 2010 Juergen Beisert, Pengutronix |
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| 4 | * Copyright (C) 2016 Marek Vasut <marex@denx.de> |
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| 5 | * |
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| 6 | * i.MX23/i.MX28/i.MX6SX MXSFB LCD controller driver. |
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| 7 | */ |
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| 8 | |
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| 9 | #ifndef __MXSFB_REGS_H__ |
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| 10 | #define __MXSFB_REGS_H__ |
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| 11 | |
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| 12 | #define REG_SET 4 |
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| 13 | #define REG_CLR 8 |
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| 14 | |
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| 15 | #define LCDC_CTRL 0x00 |
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| 16 | #define LCDC_CTRL1 0x10 |
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| 17 | #define LCDC_V3_TRANSFER_COUNT 0x20 |
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| 18 | #define LCDC_V4_CTRL2 0x20 |
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| 19 | #define LCDC_V4_TRANSFER_COUNT 0x30 |
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| 20 | #define LCDC_V4_CUR_BUF 0x40 |
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| 21 | #define LCDC_V4_NEXT_BUF 0x50 |
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| 22 | #define LCDC_V3_CUR_BUF 0x30 |
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| 23 | #define LCDC_V3_NEXT_BUF 0x40 |
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| 24 | #define LCDC_VDCTRL0 0x70 |
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| 25 | #define LCDC_VDCTRL1 0x80 |
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| 26 | #define LCDC_VDCTRL2 0x90 |
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| 27 | #define LCDC_VDCTRL3 0xa0 |
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| 28 | #define LCDC_VDCTRL4 0xb0 |
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| 29 | #define LCDC_V4_CRC_STAT 0x1a0 |
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| 30 | #define LCDC_V4_DEBUG0 0x1d0 |
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| 31 | #define LCDC_V3_DEBUG0 0x1f0 |
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| 32 | #define LCDC_AS_CTRL 0x210 |
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| 33 | #define LCDC_AS_BUF 0x220 |
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| 34 | #define LCDC_AS_NEXT_BUF 0x230 |
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| 35 | #define LCDC_AS_CLRKEYLOW 0x240 |
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| 36 | #define LCDC_AS_CLRKEYHIGH 0x250 |
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| 37 | |
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| 38 | #define CTRL_SFTRST BIT(31) |
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| 39 | #define CTRL_CLKGATE BIT(30) |
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| 40 | #define CTRL_BYPASS_COUNT BIT(19) |
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| 41 | #define CTRL_VSYNC_MODE BIT(18) |
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| 42 | #define CTRL_DOTCLK_MODE BIT(17) |
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| 43 | #define CTRL_DATA_SELECT BIT(16) |
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| 44 | #define CTRL_BUS_WIDTH_16 (0 << 10) |
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| 45 | #define CTRL_BUS_WIDTH_8 (1 << 10) |
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| 46 | #define CTRL_BUS_WIDTH_18 (2 << 10) |
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| 47 | #define CTRL_BUS_WIDTH_24 (3 << 10) |
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| 48 | #define CTRL_BUS_WIDTH_MASK (0x3 << 10) |
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| 49 | #define CTRL_WORD_LENGTH_16 (0 << 8) |
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| 50 | #define CTRL_WORD_LENGTH_8 (1 << 8) |
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| 51 | #define CTRL_WORD_LENGTH_18 (2 << 8) |
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| 52 | #define CTRL_WORD_LENGTH_24 (3 << 8) |
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| 53 | #define CTRL_MASTER BIT(5) |
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| 54 | #define CTRL_DF16 BIT(3) |
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| 55 | #define CTRL_DF18 BIT(2) |
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| 56 | #define CTRL_DF24 BIT(1) |
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| 57 | #define CTRL_RUN BIT(0) |
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| 58 | |
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| 59 | #define CTRL1_RECOVER_ON_UNDERFLOW BIT(24) |
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| 60 | #define CTRL1_FIFO_CLEAR BIT(21) |
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| 61 | #define CTRL1_SET_BYTE_PACKAGING(x) (((x) & 0xf) << 16) |
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| 62 | #define CTRL1_GET_BYTE_PACKAGING(x) (((x) >> 16) & 0xf) |
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| 63 | #define CTRL1_CUR_FRAME_DONE_IRQ_EN BIT(13) |
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| 64 | #define CTRL1_CUR_FRAME_DONE_IRQ BIT(9) |
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| 65 | |
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| 66 | #define CTRL2_SET_OUTSTANDING_REQS_1 0 |
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| 67 | #define CTRL2_SET_OUTSTANDING_REQS_2 (0x1 << 21) |
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| 68 | #define CTRL2_SET_OUTSTANDING_REQS_4 (0x2 << 21) |
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| 69 | #define CTRL2_SET_OUTSTANDING_REQS_8 (0x3 << 21) |
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| 70 | #define CTRL2_SET_OUTSTANDING_REQS_16 (0x4 << 21) |
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| 71 | #define CTRL2_SET_OUTSTANDING_REQS_MASK (0x7 << 21) |
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| 72 | |
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| 73 | #define TRANSFER_COUNT_SET_VCOUNT(x) (((x) & 0xffff) << 16) |
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| 74 | #define TRANSFER_COUNT_GET_VCOUNT(x) (((x) >> 16) & 0xffff) |
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| 75 | #define TRANSFER_COUNT_SET_HCOUNT(x) ((x) & 0xffff) |
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| 76 | #define TRANSFER_COUNT_GET_HCOUNT(x) ((x) & 0xffff) |
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| 77 | |
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| 78 | #define VDCTRL0_ENABLE_PRESENT BIT(28) |
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| 79 | #define VDCTRL0_VSYNC_ACT_HIGH BIT(27) |
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| 80 | #define VDCTRL0_HSYNC_ACT_HIGH BIT(26) |
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| 81 | #define VDCTRL0_DOTCLK_ACT_FALLING BIT(25) |
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| 82 | #define VDCTRL0_ENABLE_ACT_HIGH BIT(24) |
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| 83 | #define VDCTRL0_VSYNC_PERIOD_UNIT BIT(21) |
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| 84 | #define VDCTRL0_VSYNC_PULSE_WIDTH_UNIT BIT(20) |
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| 85 | #define VDCTRL0_HALF_LINE BIT(19) |
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| 86 | #define VDCTRL0_HALF_LINE_MODE BIT(18) |
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| 87 | #define VDCTRL0_SET_VSYNC_PULSE_WIDTH(x) ((x) & 0x3ffff) |
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| 88 | #define VDCTRL0_GET_VSYNC_PULSE_WIDTH(x) ((x) & 0x3ffff) |
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| 89 | |
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| 90 | #define VDCTRL2_SET_HSYNC_PERIOD(x) ((x) & 0x3ffff) |
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| 91 | #define VDCTRL2_GET_HSYNC_PERIOD(x) ((x) & 0x3ffff) |
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| 92 | |
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| 93 | #define VDCTRL3_MUX_SYNC_SIGNALS BIT(29) |
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| 94 | #define VDCTRL3_VSYNC_ONLY BIT(28) |
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| 95 | #define SET_HOR_WAIT_CNT(x) (((x) & 0xfff) << 16) |
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| 96 | #define GET_HOR_WAIT_CNT(x) (((x) >> 16) & 0xfff) |
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| 97 | #define SET_VERT_WAIT_CNT(x) ((x) & 0xffff) |
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| 98 | #define GET_VERT_WAIT_CNT(x) ((x) & 0xffff) |
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| 99 | |
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| 100 | #define VDCTRL4_SET_DOTCLK_DLY(x) (((x) & 0x7) << 29) /* v4 only */ |
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| 101 | #define VDCTRL4_GET_DOTCLK_DLY(x) (((x) >> 29) & 0x7) /* v4 only */ |
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| 102 | #define VDCTRL4_SYNC_SIGNALS_ON BIT(18) |
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| 103 | #define SET_DOTCLK_H_VALID_DATA_CNT(x) ((x) & 0x3ffff) |
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| 104 | |
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| 105 | #define DEBUG0_HSYNC BIT(26) |
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| 106 | #define DEBUG0_VSYNC BIT(25) |
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| 107 | |
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| 108 | #define AS_CTRL_PS_DISABLE BIT(23) |
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| 109 | #define AS_CTRL_ALPHA_INVERT BIT(20) |
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| 110 | #define AS_CTRL_ALPHA(a) (((a) & 0xff) << 8) |
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| 111 | #define AS_CTRL_FORMAT_RGB565 (0xe << 4) |
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| 112 | #define AS_CTRL_FORMAT_RGB444 (0xd << 4) |
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| 113 | #define AS_CTRL_FORMAT_RGB555 (0xc << 4) |
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| 114 | #define AS_CTRL_FORMAT_ARGB4444 (0x9 << 4) |
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| 115 | #define AS_CTRL_FORMAT_ARGB1555 (0x8 << 4) |
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| 116 | #define AS_CTRL_FORMAT_RGB888 (0x4 << 4) |
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| 117 | #define AS_CTRL_FORMAT_ARGB8888 (0x0 << 4) |
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| 118 | #define AS_CTRL_ENABLE_COLORKEY BIT(3) |
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| 119 | #define AS_CTRL_ALPHA_CTRL_ROP (3 << 1) |
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| 120 | #define AS_CTRL_ALPHA_CTRL_MULTIPLY (2 << 1) |
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| 121 | #define AS_CTRL_ALPHA_CTRL_OVERRIDE (1 << 1) |
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| 122 | #define AS_CTRL_ALPHA_CTRL_EMBEDDED (0 << 1) |
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| 123 | #define AS_CTRL_AS_ENABLE BIT(0) |
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| 124 | |
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| 125 | #define MXSFB_MIN_XRES 120 |
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| 126 | #define MXSFB_MIN_YRES 120 |
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| 127 | #define MXSFB_MAX_XRES 0xffff |
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| 128 | #define MXSFB_MAX_YRES 0xffff |
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| 129 | |
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| 130 | #endif /* __MXSFB_REGS_H__ */ |
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| 131 | |
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