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OMAP3: add video support to the mcx board

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Add video support to the board with the display
focaltech etm070003dh6.

Signed-off-by: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Stefano Babic 2012-10-20 23:56:07 +00:00 committed by Tom Rini
parent 60c41d907e
commit 8f1fae26a7
3 changed files with 58 additions and 1 deletions
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41
board/htkw/mcx/mcx.c
View file

@ -27,6 +27,8 @@
#include <asm/mach-types.h>
#include <asm/gpio.h>
#include <asm/omap_gpio.h>
#include <asm/arch/dss.h>
#include <asm/arch/clocks.h>
#include "errno.h"
#include <i2c.h>
#ifdef CONFIG_USB_EHCI
@ -38,6 +40,10 @@
DECLARE_GLOBAL_DATA_PTR;
#define HOT_WATER_BUTTON 42
#define LCD_OUTPUT 55
/* Address of the framebuffer in RAM. */
#define FB_START_ADDRESS 0x88000000
#ifdef CONFIG_USB_EHCI
static struct omap_usbhs_board_data usbhs_bdata = {
@ -67,6 +73,8 @@ int board_init(void)
/* boot param addr */
gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
gpio_direction_output(LCD_OUTPUT, 0);
return 0;
}
@ -109,3 +117,36 @@ int board_mmc_init(bd_t *bis)
return omap_mmc_init(0, 0, 0);
}
#endif
#if defined(CONFIG_VIDEO) && !defined(CONFIG_SPL_BUILD)
static struct panel_config lcd_cfg = {
.timing_h = PANEL_TIMING_H(40, 40, 48),
.timing_v = PANEL_TIMING_V(29, 13, 3),
.pol_freq = 0x00003000, /* Pol Freq */
.divisor = 0x0001000E,
.panel_type = 0x01, /* TFT */
.data_lines = 0x03, /* 24 Bit RGB */
.load_mode = 0x02, /* Frame Mode */
.panel_color = 0,
.lcd_size = PANEL_LCD_SIZE(800, 480),
};
int board_video_init(void)
{
struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
void *fb;
fb = (void *)FB_START_ADDRESS;
lcd_cfg.frame_buffer = fb;
setbits_le32(&prcm_base->fclken_dss, FCK_DSS_ON);
setbits_le32(&prcm_base->iclken_dss, ICK_DSS_ON);
omap3_dss_panel_config(&lcd_cfg);
omap3_dss_enable();
return 0;
}
#endif

2
board/htkw/mcx/mcx.h
View file

@ -264,6 +264,8 @@ const omap3_sysinfo sysinfo = {
MUX_VAL(CP(I2C3_SDA), (IEN | PTU | EN | M0)) \
MUX_VAL(CP(I2C4_SCL), (IEN | PTU | EN | M0)) \
MUX_VAL(CP(I2C4_SDA), (IEN | PTU | EN | M0)) \
MUX_VAL(CP(HDQ_SIO), (IEN | PTU | EN | M4)) \
/* GPIO_170 Touchscreen ISR */\
/* McSPI */\
MUX_VAL(CP(MCSPI1_CLK), (IEN | PTD | DIS | M0)) \
MUX_VAL(CP(MCSPI1_SIMO), (IEN | PTD | DIS | M0)) \

16
include/configs/mcx.h
View file

@ -181,7 +181,7 @@
#define CONFIG_JFFS2_PART_SIZE 0xf980000 /* sz of jffs2 part */
/* Environment information */
#define CONFIG_BOOTDELAY 10
#define CONFIG_BOOTDELAY 3
#define CONFIG_BOOTFILE "uImage"
@ -257,6 +257,10 @@
"ubi readvol ${loadaddr} kernel;" \
"run addtty addmtd addfb addeth addmisc;" \
"bootm ${loadaddr}\0" \
"preboot=ubi part nand0,7;" \
"ubi readvol ${loadaddr} splash;" \
"bmp display ${loadaddr};" \
"gpio set 55\0" \
"swupdate_args=setenv bootargs root=/dev/ram " \
"quiet loglevel=1 " \
"consoleblank=0 ${swupdate_misc}\0" \
@ -303,6 +307,7 @@
#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */
/* address */
#define CONFIG_PREBOOT
/*
* AM3517 has 12 GP timers, they can be driven by the system clock
@ -422,4 +427,13 @@
#define CONFIG_NET_RETRY_COUNT 10
#endif
#define CONFIG_VIDEO
#define CONFIG_CFB_CONSOLE
#define CONFIG_VGA_AS_SINGLE_DEVICE
#define CONFIG_SPLASH_SCREEN
#define CONFIG_VIDEO_BMP_RLE8
#define CONFIG_CMD_BMP
#define CONFIG_VIDEO_OMAP3
#define CONFIG_SYS_CONSOLE_IS_IN_ENV
#endif /* __CONFIG_H */