V3s_Allwinner
/
uboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 2 Wiki Activity

ARM: mx53: video: Add IPUv3 LCD support for M53EVK 

This patch adds support for the AMPIRE 800x480 LCD panel that is available
for M53EVK.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Marek Vasut 2013-12-02 17:01:42 +01:00 committed by Stefano Babic
parent 1230743731
commit 502a710f5b
2 changed files with 89 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

73
board/denx/m53evk/m53evk.c
View File

@ -13,6 +13,7 @@
#include <asm/arch/crm_regs.h>
#include <asm/arch/clock.h>
#include <asm/arch/iomux-mx53.h>
#include <asm/imx-common/mx5_video.h>
#include <asm/arch/spl.h>
#include <asm/errno.h>
#include <netdev.h>
@ -22,6 +23,11 @@
#include <fsl_esdhc.h>
#include <asm/gpio.h>
#include <usb/ehci-fsl.h>
#include <linux/fb.h>
#include <ipu_pixfmt.h>
/* Special MXCFB sync flags are here. */
#include "../drivers/video/mxcfb.h"
DECLARE_GLOBAL_DATA_PTR;
@ -166,6 +172,32 @@ int board_mmc_init(bd_t *bis)
}
#endif
#ifdef CONFIG_VIDEO
static struct fb_videomode const ampire_wvga = {
.name = "Ampire",
.refresh = 60,
.xres = 800,
.yres = 480,
.pixclock = 29851, /* picosecond (33.5 MHz) */
.left_margin = 89,
.right_margin = 164,
.upper_margin = 23,
.lower_margin = 10,
.hsync_len = 10,
.vsync_len = 10,
.sync = FB_SYNC_CLK_LAT_FALL,
};
int board_video_skip(void)
{
int ret;
ret = ipuv3_fb_init(&ampire_wvga, 1, IPU_PIX_FMT_RGB666);
if (ret)
printf("Ampire LCD cannot be configured: %d\n", ret);
return ret;
}
#endif
#define I2C_PAD_CTRL (PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH | \
PAD_CTL_PUS_100K_UP | PAD_CTL_ODE)
@ -179,6 +211,46 @@ static void setup_iomux_i2c(void)
imx_iomux_v3_setup_multiple_pads(i2c_pads, ARRAY_SIZE(i2c_pads));
}
static void setup_iomux_video(void)
{
static const iomux_v3_cfg_t lcd_pads[] = {
MX53_PAD_EIM_DA9__IPU_DISP1_DAT_0,
MX53_PAD_EIM_DA8__IPU_DISP1_DAT_1,
MX53_PAD_EIM_DA7__IPU_DISP1_DAT_2,
MX53_PAD_EIM_DA6__IPU_DISP1_DAT_3,
MX53_PAD_EIM_DA5__IPU_DISP1_DAT_4,
MX53_PAD_EIM_DA4__IPU_DISP1_DAT_5,
MX53_PAD_EIM_DA3__IPU_DISP1_DAT_6,
MX53_PAD_EIM_DA2__IPU_DISP1_DAT_7,
MX53_PAD_EIM_DA1__IPU_DISP1_DAT_8,
MX53_PAD_EIM_DA0__IPU_DISP1_DAT_9,
MX53_PAD_EIM_EB1__IPU_DISP1_DAT_10,
MX53_PAD_EIM_EB0__IPU_DISP1_DAT_11,
MX53_PAD_EIM_A17__IPU_DISP1_DAT_12,
MX53_PAD_EIM_A18__IPU_DISP1_DAT_13,
MX53_PAD_EIM_A19__IPU_DISP1_DAT_14,
MX53_PAD_EIM_A20__IPU_DISP1_DAT_15,
MX53_PAD_EIM_A21__IPU_DISP1_DAT_16,
MX53_PAD_EIM_A22__IPU_DISP1_DAT_17,
MX53_PAD_EIM_A23__IPU_DISP1_DAT_18,
MX53_PAD_EIM_A24__IPU_DISP1_DAT_19,
MX53_PAD_EIM_D31__IPU_DISP1_DAT_20,
MX53_PAD_EIM_D30__IPU_DISP1_DAT_21,
MX53_PAD_EIM_D26__IPU_DISP1_DAT_22,
MX53_PAD_EIM_D27__IPU_DISP1_DAT_23,
MX53_PAD_EIM_A16__IPU_DI1_DISP_CLK,
MX53_PAD_EIM_DA13__IPU_DI1_D0_CS,
MX53_PAD_EIM_DA14__IPU_DI1_D1_CS,
MX53_PAD_EIM_DA15__IPU_DI1_PIN1,
MX53_PAD_EIM_DA11__IPU_DI1_PIN2,
MX53_PAD_EIM_DA12__IPU_DI1_PIN3,
MX53_PAD_EIM_A25__IPU_DI1_PIN12,
MX53_PAD_EIM_DA10__IPU_DI1_PIN15,
};
imx_iomux_v3_setup_multiple_pads(lcd_pads, ARRAY_SIZE(lcd_pads));
}
static void setup_iomux_nand(void)
{
static const iomux_v3_cfg_t nand_pads[] = {
@ -269,6 +341,7 @@ int board_early_init_f(void)
setup_iomux_fec();
setup_iomux_i2c();
setup_iomux_nand();
setup_iomux_video();
m53_set_clock();

16
include/configs/m53evk.h
View File

@ -37,6 +37,7 @@
#define CONFIG_CMD_PING
#define CONFIG_CMD_SATA
#define CONFIG_CMD_USB
#define CONFIG_VIDEO
/*
* Memory configurations
@ -200,6 +201,21 @@
#define CONFIG_LIBATA
#endif
/*
* LCD
*/
#ifdef CONFIG_VIDEO
#define CONFIG_VIDEO_IPUV3
#define CONFIG_CFB_CONSOLE
#define CONFIG_VGA_AS_SINGLE_DEVICE
#define CONFIG_SYS_CONSOLE_IS_IN_ENV
#define CONFIG_VIDEO_BMP_RLE8
#define CONFIG_SPLASH_SCREEN
#define CONFIG_BMP_16BPP
#define CONFIG_VIDEO_LOGO
#define CONFIG_IPUV3_CLK 200000000
#endif
/*
* Boot Linux
*/