[U-Boot] [PATCH] MX31: Added LCD support for QONG module
Stefano Babic
sbabic at denx.de
Wed Apr 21 09:56:31 CEST 2010
Added support for LCD and splash image to the QONG module.
The supported display is VBEST-VGG322403.
Signed-off-by: Stefano Babic <sbabic at denx.de>
---
drivers/video/mx3fb.c | 17 +++++++++++++++++
include/configs/qong.h | 11 +++++++++++
2 files changed, 28 insertions(+), 0 deletions(-)
diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c
index 1e1d507..1d2832a 100644
--- a/drivers/video/mx3fb.c
+++ b/drivers/video/mx3fb.c
@@ -56,6 +56,7 @@ void lcd_panel_disable(void)
#define msleep(a) udelay(a * 1000)
+#ifndef CONFIG_DISPLAY_VBEST_VGG322403
#define XRES 240
#define YRES 320
#define PANEL_TYPE IPU_PANEL_TFT
@@ -70,6 +71,22 @@ void lcd_panel_disable(void)
#define SIG_POL (DI_D3_DRDY_SHARP_POL | DI_D3_CLK_POL)
#define IF_CONF 0
#define IF_CLK_DIV 0x175
+#else /* Display Vbest VGG322403 */
+#define XRES 320
+#define YRES 240
+#define PANEL_TYPE IPU_PANEL_TFT
+#define PIXEL_CLK 156000
+#define PIXEL_FMT IPU_PIX_FMT_RGB666
+#define H_START_WIDTH 20 /* left_margin */
+#define H_SYNC_WIDTH 30 /* hsync_len */
+#define H_END_WIDTH (38 + 30) /* right_margin + hsync_len */
+#define V_START_WIDTH 7 /* upper_margin */
+#define V_SYNC_WIDTH 3 /* vsync_len */
+#define V_END_WIDTH (26 + 3) /* lower_margin + vsync_len */
+#define SIG_POL (DI_D3_DRDY_SHARP_POL | DI_D3_CLK_POL)
+#define IF_CONF 0
+#define IF_CLK_DIV 0x175
+#endif
#define LCD_COLOR_IPU LCD_COLOR16
diff --git a/include/configs/qong.h b/include/configs/qong.h
index 1d187d0..1a2f19f 100644
--- a/include/configs/qong.h
+++ b/include/configs/qong.h
@@ -75,6 +75,17 @@
#define CONFIG_DNET_BASE (CS1_BASE + QONG_FPGA_PERIPH_SIZE)
#define CONFIG_NET_MULTI 1
+/* Framebuffer and LCD */
+#define CONFIG_LCD
+#define CONFIG_VIDEO_MX3
+#define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
+#define LCD_BPP LCD_COLOR16
+#define CONFIG_SPLASH_SCREEN
+#define CONFIG_CMD_BMP
+#define CONFIG_BMP_16BPP
+#define CONFIG_DISPLAY_VBEST_VGG322403
+
/*
* Reducing the ARP timeout from default 5 seconds to 200ms we speed up the
* initial TFTP transfer, should the user wish one, significantly.
--
1.6.3.3
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