mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-09-28 15:40:29 +09:00
board: ge: mx53ppd: enable DM_VIDEO
Enable DM_VIDEO for mx53ppd. Enable DM_REGULATOR_FIXED and DM_PWM for the backlight. Remove unused MX53PPD_LCD_POWER. Remove old (incorrect) setup_iomux_lcd. Enable backlight via display enable handler. Use cls command to initiate display in HW agnostic manner. Modify `failbootcmd' to use lcdputs. Signed-off-by: Ian Ray <ian.ray@ge.com> Signed-off-by: Robert Beckett <bob.beckett@collabora.com>
This commit is contained in:
parent
1d06dc6d16
commit
9167c20692
@ -14,6 +14,11 @@
|
||||
compatible = "u-boot,bootcount-i2c-eeprom";
|
||||
i2c-eeprom = <&bootcount>;
|
||||
};
|
||||
|
||||
panel-lvds0 {
|
||||
compatible = "simple-panel";
|
||||
backlight = <&pwm_bl>;
|
||||
};
|
||||
};
|
||||
|
||||
&eeprom {
|
||||
|
@ -7,4 +7,4 @@
|
||||
# Jason Liu <r64343@freescale.com>
|
||||
|
||||
obj-y += mx53ppd.o
|
||||
obj-$(CONFIG_VIDEO) += mx53ppd_video.o
|
||||
obj-$(CONFIG_DM_VIDEO) += mx53ppd_video.o
|
||||
|
@ -39,8 +39,6 @@
|
||||
#include "../../ge/common/ge_common.h"
|
||||
#include "../../ge/common/vpd_reader.h"
|
||||
|
||||
#define MX53PPD_LCD_POWER IMX_GPIO_NR(3, 24)
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
static u32 mx53_dram_size[2];
|
||||
@ -163,7 +161,6 @@ void ppd_gpio_init(void)
|
||||
int board_early_init_f(void)
|
||||
{
|
||||
setup_iomux_fec();
|
||||
setup_iomux_lcd();
|
||||
ppd_gpio_init();
|
||||
|
||||
return 0;
|
||||
|
@ -9,69 +9,20 @@
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <dm.h>
|
||||
#include <linux/list.h>
|
||||
#include <asm/gpio.h>
|
||||
#include <asm/arch/iomux-mx53.h>
|
||||
#include <asm/mach-imx/video.h>
|
||||
#include <linux/fb.h>
|
||||
#include <ipu_pixfmt.h>
|
||||
#include <asm/arch/crm_regs.h>
|
||||
#include <asm/arch/imx-regs.h>
|
||||
#include <asm/io.h>
|
||||
#include <pwm.h>
|
||||
#include "ppd_gpio.h"
|
||||
#include <panel.h>
|
||||
|
||||
#define MX53PPD_LCD_POWER IMX_GPIO_NR(3, 24)
|
||||
|
||||
static struct fb_videomode const nv_spwg = {
|
||||
.name = "NV-SPWGRGB888",
|
||||
.refresh = 60,
|
||||
.xres = 800,
|
||||
.yres = 480,
|
||||
.pixclock = 15384,
|
||||
.left_margin = 16,
|
||||
.right_margin = 210,
|
||||
.upper_margin = 10,
|
||||
.lower_margin = 22,
|
||||
.hsync_len = 30,
|
||||
.vsync_len = 13,
|
||||
.sync = FB_SYNC_EXT,
|
||||
.vmode = FB_VMODE_NONINTERLACED
|
||||
};
|
||||
|
||||
void setup_iomux_lcd(void)
|
||||
static int detect_lcd(struct display_info_t const *dev)
|
||||
{
|
||||
static const iomux_v3_cfg_t lcd_pads[] = {
|
||||
MX53_PAD_DI0_DISP_CLK__IPU_DI0_DISP_CLK,
|
||||
MX53_PAD_DI0_PIN15__IPU_DI0_PIN15,
|
||||
MX53_PAD_DI0_PIN2__IPU_DI0_PIN2,
|
||||
MX53_PAD_DI0_PIN3__IPU_DI0_PIN3,
|
||||
MX53_PAD_DISP0_DAT0__IPU_DISP0_DAT_0,
|
||||
MX53_PAD_DISP0_DAT1__IPU_DISP0_DAT_1,
|
||||
MX53_PAD_DISP0_DAT2__IPU_DISP0_DAT_2,
|
||||
MX53_PAD_DISP0_DAT3__IPU_DISP0_DAT_3,
|
||||
MX53_PAD_DISP0_DAT4__IPU_DISP0_DAT_4,
|
||||
MX53_PAD_DISP0_DAT5__IPU_DISP0_DAT_5,
|
||||
MX53_PAD_DISP0_DAT6__IPU_DISP0_DAT_6,
|
||||
MX53_PAD_DISP0_DAT7__IPU_DISP0_DAT_7,
|
||||
MX53_PAD_DISP0_DAT8__IPU_DISP0_DAT_8,
|
||||
MX53_PAD_DISP0_DAT9__IPU_DISP0_DAT_9,
|
||||
MX53_PAD_DISP0_DAT10__IPU_DISP0_DAT_10,
|
||||
MX53_PAD_DISP0_DAT11__IPU_DISP0_DAT_11,
|
||||
MX53_PAD_DISP0_DAT12__IPU_DISP0_DAT_12,
|
||||
MX53_PAD_DISP0_DAT13__IPU_DISP0_DAT_13,
|
||||
MX53_PAD_DISP0_DAT14__IPU_DISP0_DAT_14,
|
||||
MX53_PAD_DISP0_DAT15__IPU_DISP0_DAT_15,
|
||||
MX53_PAD_DISP0_DAT16__IPU_DISP0_DAT_16,
|
||||
MX53_PAD_DISP0_DAT17__IPU_DISP0_DAT_17,
|
||||
MX53_PAD_DISP0_DAT18__IPU_DISP0_DAT_18,
|
||||
MX53_PAD_DISP0_DAT19__IPU_DISP0_DAT_19,
|
||||
MX53_PAD_DISP0_DAT20__IPU_DISP0_DAT_20,
|
||||
MX53_PAD_DISP0_DAT21__IPU_DISP0_DAT_21,
|
||||
MX53_PAD_DISP0_DAT22__IPU_DISP0_DAT_22,
|
||||
MX53_PAD_DISP0_DAT23__IPU_DISP0_DAT_23,
|
||||
};
|
||||
|
||||
imx_iomux_v3_setup_multiple_pads(lcd_pads, ARRAY_SIZE(lcd_pads));
|
||||
return 1;
|
||||
}
|
||||
|
||||
static void lcd_enable(void)
|
||||
@ -96,40 +47,49 @@ static void lcd_enable(void)
|
||||
IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT |
|
||||
IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0,
|
||||
&iomux->gpr[2]);
|
||||
|
||||
/* Enable backlights */
|
||||
pwm_init(1, 0, 0);
|
||||
|
||||
/* duty cycle 5000000ns, period: 5000000ns */
|
||||
pwm_config(1, 5000000, 5000000);
|
||||
|
||||
/* Backlight Power */
|
||||
gpio_request(BACKLIGHT_ENABLE, "BACKLIGHT_ENABLE");
|
||||
gpio_direction_output(BACKLIGHT_ENABLE, 1);
|
||||
|
||||
pwm_enable(1);
|
||||
}
|
||||
|
||||
static int do_lcd_enable(cmd_tbl_t *cmdtp, int flag, int argc,
|
||||
char * const argv[])
|
||||
{
|
||||
lcd_enable();
|
||||
return 0;
|
||||
}
|
||||
|
||||
U_BOOT_CMD(
|
||||
ppd_lcd_enable, 1, 1, do_lcd_enable,
|
||||
"enable PPD LCD",
|
||||
"no parameters"
|
||||
);
|
||||
|
||||
int board_video_skip(void)
|
||||
static void do_enable_backlight(struct display_info_t const *dev)
|
||||
{
|
||||
struct udevice *panel;
|
||||
int ret;
|
||||
|
||||
ret = ipuv3_fb_init(&nv_spwg, 0, IPU_PIX_FMT_RGB24);
|
||||
if (ret)
|
||||
printf("Display cannot be configured: %d\n", ret);
|
||||
lcd_enable();
|
||||
|
||||
return ret;
|
||||
ret = uclass_get_device(UCLASS_PANEL, 0, &panel);
|
||||
if (ret) {
|
||||
printf("Could not find panel: %d\n", ret);
|
||||
return;
|
||||
}
|
||||
|
||||
panel_set_backlight(panel, 100);
|
||||
panel_enable_backlight(panel);
|
||||
}
|
||||
|
||||
struct display_info_t const displays[] = {
|
||||
{
|
||||
.bus = -1,
|
||||
.addr = -1,
|
||||
.pixfmt = IPU_PIX_FMT_RGB24,
|
||||
.detect = detect_lcd,
|
||||
.enable = do_enable_backlight,
|
||||
.mode = {
|
||||
.name = "NV-SPWGRGB888",
|
||||
.refresh = 60,
|
||||
.xres = 800,
|
||||
.yres = 480,
|
||||
.pixclock = 15384,
|
||||
.left_margin = 16,
|
||||
.right_margin = 210,
|
||||
.upper_margin = 10,
|
||||
.lower_margin = 22,
|
||||
.hsync_len = 30,
|
||||
.vsync_len = 13,
|
||||
.sync = FB_SYNC_EXT,
|
||||
.vmode = FB_VMODE_NONINTERLACED
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
size_t display_count = ARRAY_SIZE(displays);
|
||||
|
||||
|
@ -57,7 +57,6 @@ struct gpio_cfg {
|
||||
#define POWER_DOWN_LVDS0_DESERIALIZER_N IMX_GPIO_NR(2, 22)
|
||||
#define POWER_DOWN_LVDS1_DESERIALIZER_N IMX_GPIO_NR(2, 27)
|
||||
#define ENABLE_PWR_TO_LCD_AND_UI_INTERFACE IMX_GPIO_NR(2, 17)
|
||||
#define BACKLIGHT_ENABLE IMX_GPIO_NR(5, 29)
|
||||
#define RESET_I2C1_BUS_SEGMENT_MUX_N IMX_GPIO_NR(2, 18)
|
||||
#define ECSPI1_CS0 IMX_GPIO_NR(5, 17)
|
||||
#define ECSPI1_CS1 IMX_GPIO_NR(4, 10)
|
||||
@ -87,7 +86,6 @@ static const struct gpio_cfg ppd_gpios[] = {
|
||||
{ POWER_DOWN_LVDS0_DESERIALIZER_N, 1 },
|
||||
{ POWER_DOWN_LVDS1_DESERIALIZER_N, 1 },
|
||||
{ ENABLE_PWR_TO_LCD_AND_UI_INTERFACE, 1 },
|
||||
{ BACKLIGHT_ENABLE, 0 },
|
||||
{ RESET_I2C1_BUS_SEGMENT_MUX_N, 1 },
|
||||
{ ECSPI1_CS0, 1 },
|
||||
{ ECSPI1_CS1, 1 },
|
||||
|
@ -25,6 +25,7 @@ CONFIG_CMD_DHCP=y
|
||||
CONFIG_CMD_BOOTCOUNT=y
|
||||
CONFIG_CMD_MII=y
|
||||
CONFIG_CMD_PING=y
|
||||
CONFIG_CMD_CLS=y
|
||||
CONFIG_CMD_EXT2=y
|
||||
CONFIG_CMD_EXT4=y
|
||||
CONFIG_CMD_EXT4_WRITE=y
|
||||
@ -52,6 +53,7 @@ CONFIG_MII=y
|
||||
CONFIG_PINCTRL=y
|
||||
CONFIG_PINCTRL_IMX5=y
|
||||
CONFIG_DM_REGULATOR=y
|
||||
CONFIG_DM_REGULATOR_FIXED=y
|
||||
CONFIG_PWM_IMX=y
|
||||
CONFIG_DM_RTC=y
|
||||
CONFIG_RTC_S35392A=y
|
||||
@ -61,8 +63,11 @@ CONFIG_USB=y
|
||||
CONFIG_DM_USB=y
|
||||
CONFIG_USB_EHCI_MX5=y
|
||||
CONFIG_VIDEO_IPUV3=y
|
||||
CONFIG_VIDEO=y
|
||||
# CONFIG_VIDEO_SW_CURSOR is not set
|
||||
CONFIG_WATCHDOG_TIMEOUT_MSECS=8000
|
||||
CONFIG_IMX_WATCHDOG=y
|
||||
CONFIG_SYS_MALLOC_F_LEN=0x4000
|
||||
CONFIG_DM_VIDEO=y
|
||||
CONFIG_SYS_WHITE_ON_BLACK=y
|
||||
CONFIG_DM_PWM=y
|
||||
CONFIG_VIDEO_BPP16=y
|
||||
|
@ -91,13 +91,10 @@
|
||||
"/boot/bootcause/firstboot\0" \
|
||||
"swappartitions=setexpr partnum 3 - ${partnum}\0" \
|
||||
"failbootcmd=" \
|
||||
"ppd_lcd_enable; " \
|
||||
"msg=\"Monitor failed to start. " \
|
||||
"Try again, or contact GE Service for support.\"; " \
|
||||
"echo $msg; " \
|
||||
"setenv stdout vga; " \
|
||||
"echo \"\n\n\n\n \" $msg; " \
|
||||
"setenv stdout serial; " \
|
||||
"cls; " \
|
||||
"setcurs 5 4; " \
|
||||
"lcdputs \"Monitor failed to start. " \
|
||||
"Try again, or contact GE Service for support.\"; " \
|
||||
"bootcount reset; \0" \
|
||||
"altbootcmd=" \
|
||||
"run doquiet; " \
|
||||
@ -172,4 +169,6 @@
|
||||
/* Backlight Control */
|
||||
#define CONFIG_IMX6_PWM_PER_CLK 66666000
|
||||
|
||||
#define CONFIG_IMX_VIDEO_SKIP
|
||||
|
||||
#endif /* __CONFIG_H */
|
||||
|
Loading…
Reference in New Issue
Block a user