/* $OpenBSD: amdisplayreg.h,v 1.4 2017/08/31 21:39:25 ians Exp $ */ /* * Copyright (c) 2016 Ian Sutton * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /* AM335x LCDC register offsets */ #define LCD_PID 0x00 #define LCD_CTRL 0x04 #define LCD_CTRL_CLKDIV (0xFF << 8) #define LCD_CTRL_AUTO_UFLOW_RESTART (1 << 1) #define LCD_CTRL_MODESEL (1 << 0) #define LCD_CTRL_CLKDIV_SHAMT 8 #define LCD_RASTER_CTRL 0x28 #define LCD_RASTER_CTRL_TFT24UNPACKED (1 << 26) #define LCD_RASTER_CTRL_TFT24 (1 << 25) #define LCD_RASTER_CTRL_STN565 (1 << 24) #define LCD_RASTER_CTRL_TFTMAP (1 << 23) #define LCD_RASTER_CTRL_NIBMODE (1 << 22) #define LCD_RASTER_CTRL_PALMODE (3 << 20) #define LCD_RASTER_CTRL_REQDLY (0xFF << 12) #define LCD_RASTER_CTRL_LCDTFT (1 << 7) #define LCD_RASTER_CTRL_LCDEN (1 << 0) #define LCD_RASTER_CTRL_PALMODE_SHAMT 20 #define LCD_RASTER_CTRL_REQDLY_SHAMT 12 #define LCD_RASTER_TIMING_0 0x2C #define LCD_RASTER_TIMING_0_HBP (0xFF << 24) #define LCD_RASTER_TIMING_0_HFP (0xFF << 16) #define LCD_RASTER_TIMING_0_HSW (0x3F << 10) #define LCD_RASTER_TIMING_0_PPLLSB (0x3 << 4) #define LCD_RASTER_TIMING_0_PPLMSB (0x1 << 3) #define LCD_RASTER_TIMING_0_HBP_SHAMT 24 #define LCD_RASTER_TIMING_0_HFP_SHAMT 16 #define LCD_RASTER_TIMING_0_HSW_SHAMT 10 #define LCD_RASTER_TIMING_0_PPLLSB_SHAMT 4 #define LCD_RASTER_TIMING_0_PPLMSB_SHAMT 3 #define LCD_RASTER_TIMING_1 0x30 #define LCD_RASTER_TIMING_1_VBP (0xFF << 24) #define LCD_RASTER_TIMING_1_VFP (0xFF << 16) #define LCD_RASTER_TIMING_1_VSW (0x3C << 10) #define LCD_RASTER_TIMING_1_LPP (0x3FF << 0) #define LCD_RASTER_TIMING_1_VBP_SHAMT 24 #define LCD_RASTER_TIMING_1_VFP_SHAMT 16 #define LCD_RASTER_TIMING_1_VSW_SHAMT 10 #define LCD_RASTER_TIMING_2 0x34 #define LCD_RASTER_TIMING_2_HSW_HIGHBITS (0xF << 27) #define LCD_RASTER_TIMING_2_LPP_B10 (0x1 << 26) #define LCD_RASTER_TIMING_2_PHSVS_ON_OFF (0x1 << 25) #define LCD_RASTER_TIMING_2_PHSVS_RF (0x1 << 24) #define LCD_RASTER_TIMING_2_IEO (0x1 << 23) #define LCD_RASTER_TIMING_2_IPC (0x1 << 22) #define LCD_RASTER_TIMING_2_IHS (0x1 << 21) #define LCD_RASTER_TIMING_2_IVS (0x1 << 20) #define LCD_RASTER_TIMING_2_ACBI (0xF << 16) #define LCD_RASTER_TIMING_2_ACB (0xFF << 8) #define LCD_RASTER_TIMING_2_HBP_HIGHBITS (0x3 << 4) #define LCD_RASTER_TIMING_2_HFP_HIGHBITS (0x3 << 0) #define LCD_RASTER_TIMING_2_HSW_HIGHBITS_SHAMT 27 #define LCD_RASTER_TIMING_2_LPP_B10_SHAMT 26 #define LCD_RASTER_TIMING_2_ACBI_SHAMT 16 #define LCD_RASTER_TIMING_2_ACB_SHAMT 8 #define LCD_RASTER_TIMING_2_HPB_HIGHBITS_SHAMT 4 #define LCD_RASTER_SUBPANEL 0x38 #define LCD_RASTER_SUBPANEL_SPEN (0x1 << 31) #define LCD_RASTER_SUBPANEL_HOLS (0x1 << 29) #define LCD_RASTER_SUBPANEL_LPPT (0x2FF << 16) #define LCD_RASTER_SUBPANEL_DPDLSB (0xFFFF << 0) #define LCD_RASTER_SUBPANEL_LPPT_SHAMT #define LCD_RASTER_SUBPANEL_2 0x3C #define LCD_RASTER_SUBPANEL2_LPPT_B10 (0x1 << 8) #define LCD_RASTER_SUBPANEL2_DPDMSB (0xFF << 0) #define LCD_LCDDMA_CTRL 0x40 #define LCD_LCDDMA_CTRL_DMA_MASTER_PRIO (0x7 << 0x10) #define LCD_LCDDMA_CTRL_TH_FIFO_READY (0x7 << 0x08) #define LCD_LCDDMA_CTRL_BURST_SIZE (0x7 << 0x04) #define LCD_LCDDMA_CTRL_BYTE_SWAP (0x1 << 0x03) #define LCD_LCDDMA_CTRL_BIGENDIAN (0x1 << 0x01) #define LCD_LCDDMA_CTRL_FRAME_MODE (0x1 << 0x00) #define LCD_LCDDMA_CTRL_DMA_MASTER_PRIO_SHAMT 0xFF #define LCD_LCDDMA_CTRL_TH_FIFO_READY_SHAMT 0x08 #define LCD_LCDDMA_CTRL_BURST_SIZE_SHAMT 0x04 #define LCD_LCDDMA_FB0 0x44 #define LCD_LCDDMA_FB0_BASE 0xFFFC #define LCD_LCDDMA_FB0_BASE_SHAMT 0 #define LCD_LCDDMA_FB0_CEIL 0x48 #define LCD_LCDDMA_FB0_CEILING 0xFFFC #define LCD_LCDDMA_FB0_CEILING_SHAMT 0 #define LCD_LCDDMA_FB1 0x4C #define LCD_LCDDMA_FB1_BASE 0xFFFC #define LCD_LCDDMA_FB1_BASE_SHAMT 0 #define LCD_LCDDMA_FB1_CEIL 0x50 #define LCD_LCDDMA_FB1_CEILING 0xFFFC #define LCD_LCDDMA_FB1_CEILING_SHAMT 0 #define LCD_SYSCONFIG 0x54 #define LCD_SYSCONFIG_STANDBYMODE (2 << 4) #define LCD_SYSCONFIG_IDLEMODE (2 << 2) #define LCD_SYSCONFIG_STANDBYMODE_SHAMT 4 #define LCD_SYSCONFIG_IDLEMODE_SHAMT 2 #define LCD_IRQSTATUS_RAW 0x58 #define LCD_IRQSTATUS 0x5C #define LCD_IRQENABLE_SET 0x60 #define LCD_IRQENABLE_CLEAR 0x64 #define LCD_IRQ_END 0x68 #define LCD_CLKC_ENABLE 0x6C #define LCD_CLKC_ENABLE_DMA_CLK_EN (1 << 2) #define LCD_CLKC_ENABLE_LIDD_CLK_EN (1 << 1) #define LCD_CLKC_ENABLE_CORE_CLK_EN (1 << 0) #define LCD_CLKC_RESET 0x70 #define LCD_CLKC_RESET_MAIN_RST (1 << 3) #define LCD_CLKC_RESET_DMA_RST (1 << 2) #define LCD_CLKC_RESET_LIDD_RST (1 << 1) #define LCD_CLKC_RESET_CORE_RST (1 << 0) /* AM335x LCDC intr. masks */ #define LCD_IRQ_EOF1 (1 << 9) #define LCD_IRQ_EOF0 (1 << 8) #define LCD_IRQ_PL (1 << 6) #define LCD_IRQ_FUF (1 << 5) #define LCD_IRQ_ACB (1 << 3) #define LCD_IRQ_SYNC (1 << 2) #define LCD_IRQ_RR_DONE (1 << 1) #define LCD_IRQ_DONE (1 << 0) /* EDID reading */ #define EDID_LENGTH 0x80 /* phandle for pin muxing */ #define LCD_FDT_PHANDLE 0x2f