u-boot-brain/board/friendlyarm/nanopi2/nxp-fb.h
Stefan Bosch d1611086e0 arm: add support for SoC s5p4418 (cpu) / nanopi2 board
Changes in relation to FriendlyARM's U-Boot nanopi2-v2016.01:
- SPL not supported yet --> no spl-dir in arch/arm/cpu/armv7/s5p4418/.
  Appropriate line in Makefile removed.
- cpu.c: '#include <cpu_func.h>' added.
- arch/arm/cpu/armv7/s5p4418/u-boot.lds removed, is not required
  anylonger.
- "obj-$(CONFIG_ARCH_NEXELL) += s5p-common/" added to
  arch/arm/cpu/armv7/Makefile since s5p-common/pwm.c is used instead
  of drivers/pwm/pwm-nexell.c.
- s5p4418.dtsi: '#include "../../../include/generated/autoconf.h"'
  removed, is not necessary, error at out-of-tree building.
  '#ifdef CONFIG_CPU_NXP4330'-blocks (2x) removed. Some minor changes
  regarding mmc. 'u-boot,dm-pre-reloc' added to dp0 because of added
  DM_VIDEO support.
- board/s5p4418/ renamed to board/friendlyarm/
- All s5p4418-boards except nanopi2 removed because there is no
  possibility to test the other boards.
- Kconfig: Changes to have a structure like mach-bcm283x (RaspberryPi),
  e.g. "config ..." entries moved from/to other Kconfig.
- "CONFIG_" removed from several s5p4418/nanopi2 specific defines
  because the appropriate values do not need to be configurable.
- nanopi2/board.c: All getenv(), getenv_ulong(), setenv() and saveenv()
  renamed to env_get(), env_get_ulong(), env_set() and env_save(),
  respectively. MACH_TYPE_S5P4418 is not defined anymore, therefore
  appropriate code removed (not necessary for DT-kernels).
- nanopi2/onewire.c: All crc8() renamed to crc8_ow() because crc8() is
  already defined in lib/crc8.c (with different parameters).
- dts: "nexell,s5pxx18-i2c" used instead of "i2c-gpio", i2c0 and
  i2c1 added. gmac-, ehci- and dwc2otg-entries removed because the
  appropriate functionality is not supported yet. New mmc-property
  "mmcboost" added.
  s5p4418-pinctrl.dtsi: gmac-entries removed, mmc- and i2c-entries
  added.
- '#ifdef CONFIG...' changed to 'if (IS_ENABLED(CONFIG...))' where
  possible (and similar).

Signed-off-by: Stefan Bosch <stefan_b@posteo.net>
2020-07-29 08:43:40 -04:00

95 lines
1.9 KiB
C

/* SPDX-License-Identifier: GPL-2.0+
*
* Copyright (c) 2017 FriendlyARM (www.arm9.net)
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* Header file for NXP Display Driver
*/
#ifndef __MACH_NXP_FB_H__
#define __MACH_NXP_FB_H__
/*
* struct nxp_lcd_polarity
* @rise_vclk: if 1, video data is fetched at rising edge
* @inv_hsync: if HSYNC polarity is inversed
* @inv_vsync: if VSYNC polarity is inversed
* @inv_vden: if VDEN polarity is inversed
*/
struct nxp_lcd_polarity {
int rise_vclk;
int inv_hsync;
int inv_vsync;
int inv_vden;
};
/*
* struct nxp_lcd_timing
* @h_fp: horizontal front porch
* @h_bp: horizontal back porch
* @h_sw: horizontal sync width
* @v_fp: vertical front porch
* @v_fpe: vertical front porch for even field
* @v_bp: vertical back porch
* @v_bpe: vertical back porch for even field
*/
struct nxp_lcd_timing {
int h_fp;
int h_bp;
int h_sw;
int v_fp;
int v_fpe;
int v_bp;
int v_bpe;
int v_sw;
};
/*
* struct nxp_lcd
* @width: horizontal resolution
* @height: vertical resolution
* @p_width: width of lcd in mm
* @p_height: height of lcd in mm
* @bpp: bits per pixel
* @freq: vframe frequency
* @timing: timing values
* @polarity: polarity settings
* @gpio_init: pointer to GPIO init function
*
*/
struct nxp_lcd {
int width;
int height;
int p_width;
int p_height;
int bpp;
int freq;
struct nxp_lcd_timing timing;
struct nxp_lcd_polarity polarity;
void (*gpio_init)(void);
};
/**
* Public interfaces
*/
enum lcd_format {
LCD_VESA = 0,
LCD_JEIDA = 1,
LCD_LOC = 2,
LCD_RGB = 4,
LCD_HDMI = 5,
};
extern int bd_setup_lcd_by_id(int id);
extern int bd_setup_lcd_by_name(char *name);
extern struct nxp_lcd *bd_get_lcd(void);
extern const char *bd_get_lcd_name(void);
extern int bd_get_lcd_density(void);
extern enum lcd_format bd_get_lcd_format(void);
extern int bd_fixup_lcd_fdt(void *blob, struct nxp_lcd *cfg);
#endif /* __MACH_NXP_FB_H__ */