/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2020 BayLibre, SAS
* Author: Neil Armstrong <narmstrong@baylibre.com>
* Copyright (C) 2018 Amlogic, Inc. All rights reserved.
*/
#ifndef __MESON_DW_MIPI_DSI_H
#define __MESON_DW_MIPI_DSI_H
/* Top-level registers */
/* [31: 4] Reserved. Default 0.
* [3] RW timing_rst_n: Default 1.
* 1=Assert SW reset of timing feature. 0=Release reset.
* [2] RW dpi_rst_n: Default 1.
* 1=Assert SW reset on mipi_dsi_host_dpi block. 0=Release reset.
* [1] RW intr_rst_n: Default 1.
* 1=Assert SW reset on mipi_dsi_host_intr block. 0=Release reset.
* [0] RW dwc_rst_n: Default 1.
* 1=Assert SW reset on IP core. 0=Release reset.
*/
#define MIPI_DSI_TOP_SW_RESET 0 x3c0
#define MIPI_DSI_TOP_SW_RESET_DWC BIT(0 )
#define MIPI_DSI_TOP_SW_RESET_INTR BIT(1 )
#define MIPI_DSI_TOP_SW_RESET_DPI BIT(2 )
#define MIPI_DSI_TOP_SW_RESET_TIMING BIT(3 )
/* [31: 5] Reserved. Default 0.
* [4] RW manual_edpihalt: Default 0.
* 1=Manual suspend VencL; 0=do not suspend VencL.
* [3] RW auto_edpihalt_en: Default 0.
* 1=Enable IP's edpihalt signal to suspend VencL;
* 0=IP's edpihalt signal does not affect VencL.
* [2] RW clock_freerun: Apply to auto-clock gate only. Default 0.
* 0=Default, use auto-clock gating to save power;
* 1=use free-run clock, disable auto-clock gating, for debug mode.
* [1] RW enable_pixclk: A manual clock gate option, due to DWC IP does not
* have auto-clock gating. 1=Enable pixclk. Default 0.
* [0] RW enable_sysclk: A manual clock gate option, due to DWC IP does not
* have auto-clock gating. 1=Enable sysclk. Default 0.
*/
#define MIPI_DSI_TOP_CLK_CNTL 0 x3c4
#define MIPI_DSI_TOP_CLK_SYSCLK_EN BIT(0 )
#define MIPI_DSI_TOP_CLK_PIXCLK_EN BIT(1 )
/* [31:24] Reserved. Default 0.
* [23:20] RW dpi_color_mode: Define DPI pixel format. Default 0.
* 0=16-bit RGB565 config 1;
* 1=16-bit RGB565 config 2;
* 2=16-bit RGB565 config 3;
* 3=18-bit RGB666 config 1;
* 4=18-bit RGB666 config 2;
* 5=24-bit RGB888;
* 6=20-bit YCbCr 4:2:2;
* 7=24-bit YCbCr 4:2:2;
* 8=16-bit YCbCr 4:2:2;
* 9=30-bit RGB;
* 10=36-bit RGB;
* 11=12-bit YCbCr 4:2:0.
* [19] Reserved. Default 0.
* [18:16] RW in_color_mode: Define VENC data width. Default 0.
* 0=30-bit pixel;
* 1=24-bit pixel;
* 2=18-bit pixel, RGB666;
* 3=16-bit pixel, RGB565.
* [15:14] RW chroma_subsample: Define method of chroma subsampling. Default 0.
* Applicable to YUV422 or YUV420 only.
* 0=Use even pixel's chroma;
* 1=Use odd pixel's chroma;
* 2=Use averaged value between even and odd pair.
* [13:12] RW comp2_sel: Select which component to be Cr or B: Default 2.
* 0=comp0; 1=comp1; 2=comp2.
* [11:10] RW comp1_sel: Select which component to be Cb or G: Default 1.
* 0=comp0; 1=comp1; 2=comp2.
* [9: 8] RW comp0_sel: Select which component to be Y or R: Default 0.
* 0=comp0; 1=comp1; 2=comp2.
* [7] Reserved. Default 0.
* [6] RW de_pol: Default 0.
* If DE input is active low, set to 1 to invert to active high.
* [5] RW hsync_pol: Default 0.
* If HS input is active low, set to 1 to invert to active high.
* [4] RW vsync_pol: Default 0.
* If VS input is active low, set to 1 to invert to active high.
* [3] RW dpicolorm: Signal to IP. Default 0.
* [2] RW dpishutdn: Signal to IP. Default 0.
* [1] Reserved. Default 0.
* [0] Reserved. Default 0.
*/
#define MIPI_DSI_TOP_CNTL 0 x3c8
/* VENC data width */
#define VENC_IN_COLOR_30B 0 x0
#define VENC_IN_COLOR_24B 0 x1
#define VENC_IN_COLOR_18B 0 x2
#define VENC_IN_COLOR_16B 0 x3
/* DPI pixel format */
#define DPI_COLOR_16BIT_CFG_1 0
#define DPI_COLOR_16BIT_CFG_2 1
#define DPI_COLOR_16BIT_CFG_3 2
#define DPI_COLOR_18BIT_CFG_1 3
#define DPI_COLOR_18BIT_CFG_2 4
#define DPI_COLOR_24BIT 5
#define DPI_COLOR_20BIT_YCBCR_422 6
#define DPI_COLOR_24BIT_YCBCR_422 7
#define DPI_COLOR_16BIT_YCBCR_422 8
#define DPI_COLOR_30BIT 9
#define DPI_COLOR_36BIT 10
#define DPI_COLOR_12BIT_YCBCR_420 11
#define MIPI_DSI_TOP_DPI_COLOR_MODE GENMASK(23 , 20 )
#define MIPI_DSI_TOP_IN_COLOR_MODE GENMASK(18 , 16 )
#define MIPI_DSI_TOP_CHROMA_SUBSAMPLE GENMASK(15 , 14 )
#define MIPI_DSI_TOP_COMP2_SEL GENMASK(13 , 12 )
#define MIPI_DSI_TOP_COMP1_SEL GENMASK(11 , 10 )
#define MIPI_DSI_TOP_COMP0_SEL GENMASK(9 , 8 )
#define MIPI_DSI_TOP_DE_INVERT BIT(6 )
#define MIPI_DSI_TOP_HSYNC_INVERT BIT(5 )
#define MIPI_DSI_TOP_VSYNC_INVERT BIT(4 )
#define MIPI_DSI_TOP_DPICOLORM BIT(3 )
#define MIPI_DSI_TOP_DPISHUTDN BIT(2 )
#define MIPI_DSI_TOP_SUSPEND_CNTL 0 x3cc
#define MIPI_DSI_TOP_SUSPEND_LINE 0 x3d0
#define MIPI_DSI_TOP_SUSPEND_PIX 0 x3d4
#define MIPI_DSI_TOP_MEAS_CNTL 0 x3d8
/* [0] R stat_edpihalt: edpihalt signal from IP. Default 0. */
#define MIPI_DSI_TOP_STAT 0 x3dc
#define MIPI_DSI_TOP_MEAS_STAT_TE0 0 x3e0
#define MIPI_DSI_TOP_MEAS_STAT_TE1 0 x3e4
#define MIPI_DSI_TOP_MEAS_STAT_VS0 0 x3e8
#define MIPI_DSI_TOP_MEAS_STAT_VS1 0 x3ec
/* [31:16] RW intr_stat/clr. Default 0.
* For each bit, read as this interrupt level status,
* write 1 to clear.
* [31:22] Reserved
* [ 21] stat/clr of eof interrupt
* [ 21] vde_fall interrupt
* [ 19] stat/clr of de_rise interrupt
* [ 18] stat/clr of vs_fall interrupt
* [ 17] stat/clr of vs_rise interrupt
* [ 16] stat/clr of dwc_edpite interrupt
* [15: 0] RW intr_enable. Default 0.
* For each bit, 1=enable this interrupt, 0=disable.
* [15: 6] Reserved
* [ 5] eof interrupt
* [ 4] de_fall interrupt
* [ 3] de_rise interrupt
* [ 2] vs_fall interrupt
* [ 1] vs_rise interrupt
* [ 0] dwc_edpite interrupt
*/
#define MIPI_DSI_TOP_INTR_CNTL_STAT 0 x3f0
// 31: 2 Reserved. Default 0.
// 1: 0 RW mem_pd. Default 3.
#define MIPI_DSI_TOP_MEM_PD 0 x3f4
#endif /* __MESON_DW_MIPI_DSI_H */
Messung V0.5 in Prozent C=94 H=95 G=94
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-06-07)
¤
*© Formatika GbR, Deutschland