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// SPDX-License-Identifier: GPL-2.0-only
/*
* arch/arm/mach-netx/nxdb500.c
*
* Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
*/
#include <linux/dma-mapping.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/mtd/plat-ram.h>
#include <linux/platform_device.h>
#include <linux/amba/bus.h>
#include <linux/amba/clcd.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/netx-regs.h>
#include <linux/platform_data/eth-netx.h>
#include "generic.h"
#include "fb.h"
static struct clcd_panel qvga = {
.mode = {
.name = "QVGA",
.refresh = 60,
.xres = 240,
.yres = 320,
.pixclock = 187617,
.left_margin = 6,
.right_margin = 26,
.upper_margin = 0,
.lower_margin = 6,
.hsync_len = 6,
.vsync_len = 1,
.sync = 0,
.vmode = FB_VMODE_NONINTERLACED,
},
.width = -1,
.height = -1,
.tim2 = 16,
.cntl = CNTL_LCDTFT | CNTL_BGR,
.bpp = 16,
.grayscale = 0,
};
static inline int nxdb500_check(struct clcd_fb *fb, struct fb_var_screeninfo *var)
{
var->green.length = 5;
var->green.msb_right = 0;
return clcdfb_check(fb, var);
}
static int nxdb500_clcd_setup(struct clcd_fb *fb)
{
unsigned int val;
fb->fb.var.green.length = 5;
fb->fb.var.green.msb_right = 0;
/* enable asic control */
val = readl(NETX_SYSTEM_IOC_ACCESS_KEY);
writel(val, NETX_SYSTEM_IOC_ACCESS_KEY);
writel(3, NETX_SYSTEM_IOC_CR);
val = readl(NETX_PIO_OUTPIO);
writel(val | 1, NETX_PIO_OUTPIO);
val = readl(NETX_PIO_OEPIO);
writel(val | 1, NETX_PIO_OEPIO);
return netx_clcd_setup(fb);
}
static struct clcd_board clcd_data = {
.name = "netX",
.check = nxdb500_check,
.decode = clcdfb_decode,
.enable = netx_clcd_enable,
.setup = nxdb500_clcd_setup,
.mmap = netx_clcd_mmap,
.remove = netx_clcd_remove,
};
static struct netxeth_platform_data eth0_platform_data = {
.xcno = 0,
};
static struct platform_device netx_eth0_device = {
.name = "netx-eth",
.id = 0,
.num_resources = 0,
.resource = NULL,
.dev = {
.platform_data = ð0_platform_data,
}
};
static struct netxeth_platform_data eth1_platform_data = {
.xcno = 1,
};
static struct platform_device netx_eth1_device = {
.name = "netx-eth",
.id = 1,
.num_resources = 0,
.resource = NULL,
.dev = {
.platform_data = ð1_platform_data,
}
};
static struct resource netx_uart0_resources[] = {
[0] = {
.start = 0x00100A00,
.end = 0x00100A3F,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = (NETX_IRQ_UART0),
.end = (NETX_IRQ_UART0),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device netx_uart0_device = {
.name = "netx-uart",
.id = 0,
.num_resources = ARRAY_SIZE(netx_uart0_resources),
.resource = netx_uart0_resources,
};
static struct resource netx_uart1_resources[] = {
[0] = {
.start = 0x00100A40,
.end = 0x00100A7F,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = (NETX_IRQ_UART1),
.end = (NETX_IRQ_UART1),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device netx_uart1_device = {
.name = "netx-uart",
.id = 1,
.num_resources = ARRAY_SIZE(netx_uart1_resources),
.resource = netx_uart1_resources,
};
static struct resource netx_uart2_resources[] = {
[0] = {
.start = 0x00100A80,
.end = 0x00100ABF,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = (NETX_IRQ_UART2),
.end = (NETX_IRQ_UART2),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device netx_uart2_device = {
.name = "netx-uart",
.id = 2,
.num_resources = ARRAY_SIZE(netx_uart2_resources),
.resource = netx_uart2_resources,
};
static struct platform_device *devices[] __initdata = {
&netx_eth0_device,
&netx_eth1_device,
&netx_uart0_device,
&netx_uart1_device,
&netx_uart2_device,
};
static void __init nxdb500_init(void)
{
netx_fb_init(&clcd_data, &qvga);
platform_add_devices(devices, ARRAY_SIZE(devices));
}
MACHINE_START(NXDB500, "Hilscher nxdb500")
.atag_offset = 0x100,
.map_io = netx_map_io,
.init_irq = netx_init_irq,
.init_time = netx_timer_init,
.init_machine = nxdb500_init,
.restart = netx_restart,
MACHINE_END
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