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