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authorJonas Larsson <jonas.larsson@martinsson.se>2009-03-27 10:18:14 +0100
committerHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2009-03-27 15:02:34 +0100
commita16fffdd8eb95ebab7dc22414896fe6493951e0e (patch)
tree242e481f52bf05a684b362eeba8a1c5095ed6713 /arch/avr32/boards/merisc/display.c
parent9477ab2b2ae098423af2ed4fb1f7b864abfc14fc (diff)
Add Merisc board support
Merisc is the family name for a range of AVR32-based boards. The boards are designed to be used in a man-machine interfacing environment, utilizing a touch-based graphical user interface. They host a vast range of I/O peripherals as well as a large SDRAM & Flash memory bank. For more information see: http://www.martinsson.se/merisc Signed-off-by: Jonas Larsson <jonas.larsson@martinsson.se> Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Diffstat (limited to 'arch/avr32/boards/merisc/display.c')
-rw-r--r--arch/avr32/boards/merisc/display.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/arch/avr32/boards/merisc/display.c b/arch/avr32/boards/merisc/display.c
new file mode 100644
index 000000000000..85a543cd4abc
--- /dev/null
+++ b/arch/avr32/boards/merisc/display.c
@@ -0,0 +1,65 @@
+/*
+ * Display setup code for the Merisc board
+ *
+ * Copyright (C) 2008 Martinsson Elektronik AB
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/fb.h>
+#include <video/atmel_lcdc.h>
+#include <asm/setup.h>
+#include <mach/board.h>
+#include "merisc.h"
+
+static struct fb_videomode merisc_fb_videomode[] = {
+ {
+ .refresh = 44,
+ .xres = 640,
+ .yres = 480,
+ .left_margin = 96,
+ .right_margin = 96,
+ .upper_margin = 34,
+ .lower_margin = 8,
+ .hsync_len = 64,
+ .vsync_len = 64,
+ .name = "640x480 @ 44",
+ .pixclock = KHZ2PICOS(25180),
+ .sync = 0,
+ .vmode = FB_VMODE_NONINTERLACED,
+ },
+};
+
+static struct fb_monspecs merisc_fb_monspecs = {
+ .manufacturer = "Kyo",
+ .monitor = "TCG075VG2AD",
+ .modedb = merisc_fb_videomode,
+ .modedb_len = ARRAY_SIZE(merisc_fb_videomode),
+ .hfmin = 30000,
+ .hfmax = 33333,
+ .vfmin = 60,
+ .vfmax = 90,
+ .dclkmax = 30000000,
+};
+
+struct atmel_lcdfb_info merisc_lcdc_data = {
+ .default_bpp = 24,
+ .default_dmacon = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN,
+ .default_lcdcon2 = (ATMEL_LCDC_DISTYPE_TFT
+ | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE
+ | ATMEL_LCDC_MEMOR_BIG),
+ .default_monspecs = &merisc_fb_monspecs,
+ .guard_time = 2,
+};
+
+static int __init merisc_display_init(void)
+{
+ at32_add_device_lcdc(0, &merisc_lcdc_data, fbmem_start,
+ fbmem_size, 0);
+
+ return 0;
+}
+device_initcall(merisc_display_init);