imx: mx6ul_14x14_evk: convert to DM_VIDEO

To support DM_VIDEO,
 Add display node for lcdif
 Drop board iomuxc settings.
 Enable DM_VIDEO
Signed-off-by: NPeng Fan <peng.fan@nxp.com>
Reviewed-by: NAnatolij Gustschin <agust@denx.de>

arch/arm/dts/imx6ul-14x14-evk-u-boot.dtsi

@@ -3,8 +3,55 @@
  * Copyright 2018 NXP
  */
 
+&{/aliases} {
+	u-boot,dm-pre-reloc;
+	display0 = &lcdif;
+};
+
 &qspi {
 	flash0: n25q256a@0 {
 		compatible = "jedec,spi-nor";
 	};
-};
\ No newline at end of file
+};
+
+&{/soc} {
+	u-boot,dm-pre-reloc;
+};
+
+&aips2 {
+	u-boot,dm-pre-reloc;
+};
+
+&iomuxc {
+	u-boot,dm-pre-reloc;
+};
+
+&lcdif {
+	display = <&display0>;
+	u-boot,dm-pre-reloc;
+
+	display0: display@0 {
+		bits-per-pixel = <16>;
+		bus-width = <24>;
+
+		display-timings {
+			native-mode = <&timing0>;
+
+			timing0: timing0 {
+				clock-frequency = <9200000>;
+				hactive = <480>;
+				vactive = <272>;
+				hfront-porch = <8>;
+				hback-porch = <4>;
+				hsync-len = <41>;
+				vback-porch = <2>;
+				vfront-porch = <4>;
+				vsync-len = <10>;
+				hsync-active = <0>;
+				vsync-active = <0>;
+				de-active = <1>;
+				pixelclk-active = <0>;
+			};
+		};
+	};
+};

board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c

@@ -28,6 +28,10 @@
 #include "../common/pfuze.h"
 #include <usb.h>
 #include <usb/ehci-ci.h>
+#ifdef CONFIG_DM_VIDEO
+#include <bmp_logo_data.h>
+#include <video.h>
+#endif
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -421,40 +425,8 @@ int board_phy_config(struct phy_device *phydev)
 }
 #endif
 
-#ifdef CONFIG_VIDEO_MXS
+#ifdef CONFIG_DM_VIDEO
 static iomux_v3_cfg_t const lcd_pads[] = {
-	MX6_PAD_LCD_CLK__LCDIF_CLK | MUX_PAD_CTRL(LCD_PAD_CTRL),
-	MX6_PAD_LCD_ENABLE__LCDIF_ENABLE | MUX_PAD_CTRL(LCD_PAD_CTRL),
-	MX6_PAD_LCD_HSYNC__LCDIF_HSYNC | MUX_PAD_CTRL(LCD_PAD_CTRL),
-	MX6_PAD_LCD_VSYNC__LCDIF_VSYNC | MUX_PAD_CTRL(LCD_PAD_CTRL),
-	MX6_PAD_LCD_DATA00__LCDIF_DATA00 | MUX_PAD_CTRL(LCD_PAD_CTRL),
-	MX6_PAD_LCD_DATA01__LCDIF_DATA01 | MUX_PAD_CTRL(LCD_PAD_CTRL),
-	MX6_PAD_LCD_DATA02__LCDIF_DATA02 | MUX_PAD_CTRL(LCD_PAD_CTRL),
-	MX6_PAD_LCD_DATA03__LCDIF_DATA03 | MUX_PAD_CTRL(LCD_PAD_CTRL),
-	MX6_PAD_LCD_DATA04__LCDIF_DATA04 | MUX_PAD_CTRL(LCD_PAD_CTRL),
-	MX6_PAD_LCD_DATA05__LCDIF_DATA05 | MUX_PAD_CTRL(LCD_PAD_CTRL),
-	MX6_PAD_LCD_DATA06__LCDIF_DATA06 | MUX_PAD_CTRL(LCD_PAD_CTRL),
-	MX6_PAD_LCD_DATA07__LCDIF_DATA07 | MUX_PAD_CTRL(LCD_PAD_CTRL),
-	MX6_PAD_LCD_DATA08__LCDIF_DATA08 | MUX_PAD_CTRL(LCD_PAD_CTRL),
-	MX6_PAD_LCD_DATA09__LCDIF_DATA09 | MUX_PAD_CTRL(LCD_PAD_CTRL),
-	MX6_PAD_LCD_DATA10__LCDIF_DATA10 | MUX_PAD_CTRL(LCD_PAD_CTRL),
-	MX6_PAD_LCD_DATA11__LCDIF_DATA11 | MUX_PAD_CTRL(LCD_PAD_CTRL),
-	MX6_PAD_LCD_DATA12__LCDIF_DATA12 | MUX_PAD_CTRL(LCD_PAD_CTRL),
-	MX6_PAD_LCD_DATA13__LCDIF_DATA13 | MUX_PAD_CTRL(LCD_PAD_CTRL),
-	MX6_PAD_LCD_DATA14__LCDIF_DATA14 | MUX_PAD_CTRL(LCD_PAD_CTRL),
-	MX6_PAD_LCD_DATA15__LCDIF_DATA15 | MUX_PAD_CTRL(LCD_PAD_CTRL),
-	MX6_PAD_LCD_DATA16__LCDIF_DATA16 | MUX_PAD_CTRL(LCD_PAD_CTRL),
-	MX6_PAD_LCD_DATA17__LCDIF_DATA17 | MUX_PAD_CTRL(LCD_PAD_CTRL),
-	MX6_PAD_LCD_DATA18__LCDIF_DATA18 | MUX_PAD_CTRL(LCD_PAD_CTRL),
-	MX6_PAD_LCD_DATA19__LCDIF_DATA19 | MUX_PAD_CTRL(LCD_PAD_CTRL),
-	MX6_PAD_LCD_DATA20__LCDIF_DATA20 | MUX_PAD_CTRL(LCD_PAD_CTRL),
-	MX6_PAD_LCD_DATA21__LCDIF_DATA21 | MUX_PAD_CTRL(LCD_PAD_CTRL),
-	MX6_PAD_LCD_DATA22__LCDIF_DATA22 | MUX_PAD_CTRL(LCD_PAD_CTRL),
-	MX6_PAD_LCD_DATA23__LCDIF_DATA23 | MUX_PAD_CTRL(LCD_PAD_CTRL),
-
-	/* LCD_RST */
-	MX6_PAD_SNVS_TAMPER9__GPIO5_IO09 | MUX_PAD_CTRL(NO_PAD_CTRL),
-
 	/* Use GPIO for Brightness adjustment, duty cycle = period. */
 	MX6_PAD_GPIO1_IO08__GPIO1_IO08 | MUX_PAD_CTRL(NO_PAD_CTRL),
 };
@@ -505,10 +477,6 @@ int board_init(void)
 	board_qspi_init();
 #endif
 
-#ifdef CONFIG_VIDEO_MXS
-	setup_lcd();
-#endif
-
 	return 0;
 }
 
@@ -537,6 +505,21 @@ int board_late_init(void)
 		env_set("board_rev", "14X14");
 #endif
 
+#if defined(CONFIG_DM_VIDEO)
+	struct udevice *dev;
+	int ret;
+
+	ret = uclass_get_device(UCLASS_VIDEO, 0, &dev);
+	if (ret)
+		return ret;
+
+	setup_lcd();
+
+	ret = video_bmp_display(dev, (ulong)bmp_logo_bitmap, 0, 0, true);
+	if (ret)
+		return ret;
+#endif
+
 	return 0;
 }
 

configs/mx6ul_14x14_evk_defconfig

@@ -67,4 +67,4 @@ CONFIG_FSL_QSPI=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USB_STORAGE=y
-CONFIG_VIDEO=y
+CONFIG_DM_VIDEO=y

configs/mx6ul_9x9_evk_defconfig

@@ -70,4 +70,4 @@ CONFIG_FSL_QSPI=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USB_STORAGE=y
-CONFIG_VIDEO=y
+CONFIG_DM_VIDEO=y

include/configs/mx6ul_14x14_evk.h

@@ -196,7 +196,7 @@
 #define CONFIG_IMX_THERMAL
 
 #ifndef CONFIG_SPL_BUILD
-#ifdef CONFIG_VIDEO
+#if defined(CONFIG_DM_VIDEO)
 #define CONFIG_VIDEO_MXS
 #define CONFIG_VIDEO_LOGO
 #define CONFIG_SPLASH_SCREEN