2 * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
19 #include <linux/platform_device.h>
21 #include <asm/mach/arch.h>
23 #include <mach/hardware.h>
24 #include <mach/common.h>
25 #include <mach/imxfb.h>
26 #include <mach/iomux.h>
30 static int mxc_fb_pins
[] = {
31 PA5_PF_LSCLK
, PA6_PF_LD0
, PA7_PF_LD1
, PA8_PF_LD2
,
32 PA9_PF_LD3
, PA10_PF_LD4
, PA11_PF_LD5
, PA12_PF_LD6
,
33 PA13_PF_LD7
, PA14_PF_LD8
, PA15_PF_LD9
, PA16_PF_LD10
,
34 PA17_PF_LD11
, PA18_PF_LD12
, PA19_PF_LD13
, PA20_PF_LD14
,
35 PA21_PF_LD15
, PA22_PF_LD16
, PA23_PF_LD17
, PA24_PF_REV
,
36 PA25_PF_CLS
, PA26_PF_PS
, PA27_PF_SPL_SPR
, PA28_PF_HSYNC
,
37 PA29_PF_VSYNC
, PA30_PF_CONTRAST
, PA31_PF_OE_ACD
40 static int pcm038_fb_init(struct platform_device
*pdev
)
42 return mxc_gpio_setup_multiple_pins(mxc_fb_pins
,
43 ARRAY_SIZE(mxc_fb_pins
), "FB");
46 static int pcm038_fb_exit(struct platform_device
*pdev
)
48 mxc_gpio_release_multiple_pins(mxc_fb_pins
, ARRAY_SIZE(mxc_fb_pins
));
54 * Connected is a portrait Sharp-QVGA display
55 * of type: LQ035Q7DH06
57 static struct imx_fb_platform_data pcm038_fb_data
= {
58 .pixclock
= 188679, /* in ps (5.3MHz) */
70 .fixed_screen_cpu
= 0,
75 * - clk notenabled while idle
76 * - clock not inverted
78 * - data enable low active
86 .init
= pcm038_fb_init
,
87 .exit
= pcm038_fb_exit
,
91 * system init for baseboard usage. Will be called by pcm038 init.
93 * Add platform devices present on this baseboard and init
94 * them from CPU side as far as required to use them later on
96 void __init
pcm970_baseboard_init(void)
98 mxc_register_device(&mxc_fb_device
, &pcm038_fb_data
);