mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-31 14:28:52 +09:00
![Stefan Bosch](/assets/img/avatar_default.png)
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>
95 lines
1.9 KiB
C
95 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0+
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*
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* Copyright (c) 2017 FriendlyARM (www.arm9.net)
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*
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* Copyright (c) 2010 Samsung Electronics Co., Ltd.
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* http://www.samsung.com/
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*
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* Header file for NXP Display Driver
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*/
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#ifndef __MACH_NXP_FB_H__
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#define __MACH_NXP_FB_H__
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/*
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* struct nxp_lcd_polarity
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* @rise_vclk: if 1, video data is fetched at rising edge
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* @inv_hsync: if HSYNC polarity is inversed
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* @inv_vsync: if VSYNC polarity is inversed
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* @inv_vden: if VDEN polarity is inversed
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*/
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struct nxp_lcd_polarity {
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int rise_vclk;
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int inv_hsync;
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int inv_vsync;
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int inv_vden;
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};
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/*
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* struct nxp_lcd_timing
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* @h_fp: horizontal front porch
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* @h_bp: horizontal back porch
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* @h_sw: horizontal sync width
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* @v_fp: vertical front porch
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* @v_fpe: vertical front porch for even field
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* @v_bp: vertical back porch
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* @v_bpe: vertical back porch for even field
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*/
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struct nxp_lcd_timing {
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int h_fp;
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int h_bp;
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int h_sw;
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int v_fp;
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int v_fpe;
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int v_bp;
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int v_bpe;
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int v_sw;
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};
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/*
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* struct nxp_lcd
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* @width: horizontal resolution
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* @height: vertical resolution
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* @p_width: width of lcd in mm
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* @p_height: height of lcd in mm
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* @bpp: bits per pixel
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* @freq: vframe frequency
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* @timing: timing values
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* @polarity: polarity settings
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* @gpio_init: pointer to GPIO init function
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*
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*/
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struct nxp_lcd {
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int width;
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int height;
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int p_width;
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int p_height;
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int bpp;
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int freq;
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struct nxp_lcd_timing timing;
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struct nxp_lcd_polarity polarity;
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void (*gpio_init)(void);
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};
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/**
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* Public interfaces
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*/
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enum lcd_format {
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LCD_VESA = 0,
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LCD_JEIDA = 1,
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LCD_LOC = 2,
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LCD_RGB = 4,
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LCD_HDMI = 5,
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};
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extern int bd_setup_lcd_by_id(int id);
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extern int bd_setup_lcd_by_name(char *name);
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extern struct nxp_lcd *bd_get_lcd(void);
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extern const char *bd_get_lcd_name(void);
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extern int bd_get_lcd_density(void);
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extern enum lcd_format bd_get_lcd_format(void);
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extern int bd_fixup_lcd_fdt(void *blob, struct nxp_lcd *cfg);
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#endif /* __MACH_NXP_FB_H__ */
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