@@ -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 at 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[])
+static void do_enable_backlight(struct display_info_t const *dev)
{
+ struct udevice *panel;
+ int ret;
+
lcd_enable();
- return 0;
-}
-U_BOOT_CMD(
- ppd_lcd_enable, 1, 1, do_lcd_enable,
- "enable PPD LCD",
- "no parameters"
-);
+ ret = uclass_get_device(UCLASS_PANEL, 0, &panel);
+ if (ret) {
+ printf("Could not find panel: %d\n", ret);
+ return;
+ }
-int board_video_skip(void)
-{
- int ret;
+ 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
+ }
+ }
+};
- ret = ipuv3_fb_init(&nv_spwg, 0, IPU_PIX_FMT_RGB24);
- if (ret)
- printf("Display cannot be configured: %d\n", ret);
+size_t display_count = ARRAY_SIZE(displays);
- return ret;
-}
@@ -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 },
@@ -24,6 +24,7 @@ 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 */