2 * arch/arm/mach-netx/nxeb500hmi.c
4 * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 #include <linux/dma-mapping.h>
21 #include <linux/init.h>
22 #include <linux/interrupt.h>
23 #include <linux/mtd/plat-ram.h>
24 #include <linux/platform_device.h>
25 #include <linux/amba/bus.h>
26 #include <linux/amba/clcd.h>
28 #include <mach/hardware.h>
29 #include <asm/mach-types.h>
30 #include <asm/mach/arch.h>
31 #include <mach/netx-regs.h>
32 #include <linux/platform_data/eth-netx.h>
37 static struct clcd_panel qvga = {
51 .vmode = FB_VMODE_NONINTERLACED,
56 .cntl = CNTL_LCDTFT | CNTL_BGR,
61 static inline int nxeb500hmi_check(struct clcd_fb *fb, struct fb_var_screeninfo *var)
63 var->green.length = 5;
64 var->green.msb_right = 0;
66 return clcdfb_check(fb, var);
69 static int nxeb500hmi_clcd_setup(struct clcd_fb *fb)
73 fb->fb.var.green.length = 5;
74 fb->fb.var.green.msb_right = 0;
76 /* enable asic control */
77 val = readl(NETX_SYSTEM_IOC_ACCESS_KEY);
78 writel(val, NETX_SYSTEM_IOC_ACCESS_KEY);
80 writel(3, NETX_SYSTEM_IOC_CR);
82 /* GPIO 14 is used for display enable on newer boards */
83 writel(9, NETX_GPIO_CFG(14));
85 val = readl(NETX_PIO_OUTPIO);
86 writel(val | 1, NETX_PIO_OUTPIO);
88 val = readl(NETX_PIO_OEPIO);
89 writel(val | 1, NETX_PIO_OEPIO);
90 return netx_clcd_setup(fb);
93 static struct clcd_board clcd_data = {
95 .check = nxeb500hmi_check,
96 .decode = clcdfb_decode,
97 .enable = netx_clcd_enable,
98 .setup = nxeb500hmi_clcd_setup,
99 .mmap = netx_clcd_mmap,
100 .remove = netx_clcd_remove,
103 static struct netxeth_platform_data eth0_platform_data = {
107 static struct platform_device netx_eth0_device = {
113 .platform_data = ð0_platform_data,
117 static struct netxeth_platform_data eth1_platform_data = {
121 static struct platform_device netx_eth1_device = {
127 .platform_data = ð1_platform_data,
131 static struct resource netx_cf_resources[] = {
135 .flags = IORESOURCE_MEM | IORESOURCE_MEM_8AND16BIT,
139 static struct platform_device netx_cf_device = {
142 .resource = netx_cf_resources,
143 .num_resources = ARRAY_SIZE(netx_cf_resources),
146 static struct resource netx_uart0_resources[] = {
150 .flags = IORESOURCE_MEM,
153 .start = (NETX_IRQ_UART0),
154 .end = (NETX_IRQ_UART0),
155 .flags = IORESOURCE_IRQ,
159 static struct platform_device netx_uart0_device = {
162 .num_resources = ARRAY_SIZE(netx_uart0_resources),
163 .resource = netx_uart0_resources,
166 static struct platform_device *devices[] __initdata = {
173 static void __init nxeb500hmi_init(void)
175 netx_fb_init(&clcd_data, &qvga);
176 platform_add_devices(devices, ARRAY_SIZE(devices));
179 MACHINE_START(NXEB500HMI, "Hilscher nxeb500hmi")
180 .atag_offset = 0x100,
181 .map_io = netx_map_io,
182 .init_irq = netx_init_irq,
183 .init_time = netx_timer_init,
184 .init_machine = nxeb500hmi_init,
185 .restart = netx_restart,