forked from luck/tmp_suning_uos_patched
8661970875
An LCD controller driver for nuc900s. The Linux LOGO is just fine and the FB-Test application was ok, too. Signed-off-by: Wang Qiang <rurality.linux@gmail.com> Cc: Wang Zongshun <mcuos.com@gmail.com> Cc: Russell King <rmk@arm.linux.org.uk> Cc: Krzysztof Helt <krzysztof.h1@poczta.fm> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
92 lines
2.1 KiB
C
92 lines
2.1 KiB
C
/*
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* linux/arch/arm/mach-w90x900/mach-nuc950evb.c
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*
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* Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche
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*
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* Copyright (C) 2008 Nuvoton technology corporation.
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*
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* Wan ZongShun <mcuos.com@gmail.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation;version 2 of the License.
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* history:
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* Wang Qiang (rurality.linux@gmail.com) add LCD support
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*
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*/
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#include <linux/platform_device.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/mach-types.h>
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#include <mach/map.h>
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#include <mach/regs-ldm.h>
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#include <mach/fb.h>
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#include "nuc950.h"
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#ifdef CONFIG_FB_NUC900
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/* LCD Controller */
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static struct nuc900fb_display __initdata nuc950_lcd_info[] = {
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/* Giantplus Technology GPM1040A0 320x240 Color TFT LCD */
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[0] = {
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.type = LCM_DCCS_VA_SRC_RGB565,
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.width = 320,
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.height = 240,
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.xres = 320,
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.yres = 240,
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.bpp = 16,
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.pixclock = 200000,
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.left_margin = 34,
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.right_margin = 54,
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.hsync_len = 10,
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.upper_margin = 18,
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.lower_margin = 4,
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.vsync_len = 1,
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.dccs = 0x8e00041a,
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.devctl = 0x060800c0,
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.fbctrl = 0x00a000a0,
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.scale = 0x04000400,
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},
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};
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static struct nuc900fb_mach_info nuc950_fb_info __initdata = {
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#if defined(CONFIG_GPM1040A0_320X240)
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.displays = &nuc950_lcd_info[0],
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#else
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.displays = nuc950_lcd_info,
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#endif
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.num_displays = ARRAY_SIZE(nuc950_lcd_info),
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.default_display = 0,
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.gpio_dir = 0x00000004,
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.gpio_dir_mask = 0xFFFFFFFD,
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.gpio_data = 0x00000004,
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.gpio_data_mask = 0xFFFFFFFD,
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};
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#endif
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static void __init nuc950evb_map_io(void)
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{
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nuc950_map_io();
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nuc950_init_clocks();
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}
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static void __init nuc950evb_init(void)
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{
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nuc950_board_init();
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#ifdef CONFIG_FB_NUC900
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nuc900_fb_set_platdata(&nuc950_fb_info);
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#endif
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}
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MACHINE_START(W90P950EVB, "W90P950EVB")
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/* Maintainer: Wan ZongShun */
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.phys_io = W90X900_PA_UART,
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.io_pg_offst = (((u32)W90X900_VA_UART) >> 18) & 0xfffc,
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.boot_params = 0,
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.map_io = nuc950evb_map_io,
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.init_irq = nuc900_init_irq,
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.init_machine = nuc950evb_init,
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.timer = &nuc900_timer,
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MACHINE_END
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