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gerrit-public.fairphone.software / kernel / msm-4.9 / 2b8890bac2007c4b1e2b332ba025d68434a9b984 / . / arch / arm / mach-ixp4xx / wg302v2-setup.c
blob: 8f9ea2f3a9a5c8971bf42497fc85679082db37ff [file] [log] [blame]
Imre Kalozdcdeeb22007-06-02 15:47:51 +0100[diff] [blame]1/*
2 * arch/arm/mach-ixp4xx/wg302-setup.c
3 *
4 * Board setup for the Netgear WG302 v2 and WAG302 v2
5 *
6 * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org>
7 *
8 * based on coyote-setup.c:
9 * Copyright (C) 2003-2005 MontaVista Software, Inc.
10 *
11 * Author: Imre Kaloz <kaloz@openwrt.org>
12 *
13 */
14
15#include <linux/kernel.h>
16#include <linux/init.h>
17#include <linux/device.h>
18#include <linux/serial.h>
19#include <linux/tty.h>
20#include <linux/serial_8250.h>
Imre Kalozdcdeeb22007-06-02 15:47:51 +0100[diff] [blame]21
22#include <asm/types.h>
23#include <asm/setup.h>
24#include <asm/memory.h>
Russell Kinga09e64f2008-08-05 16:14:15 +0100[diff] [blame]25#include <mach/hardware.h>
Imre Kalozdcdeeb22007-06-02 15:47:51 +0100[diff] [blame]26#include <asm/irq.h>
27#include <asm/mach-types.h>
28#include <asm/mach/arch.h>
29#include <asm/mach/flash.h>
30
31static struct flash_platform_data wg302v2_flash_data = {
32 .map_name = "cfi_probe",
33 .width = 2,
34};
35
36static struct resource wg302v2_flash_resource = {
37 .flags = IORESOURCE_MEM,
38};
39
40static struct platform_device wg302v2_flash = {
41 .name = "IXP4XX-Flash",
42 .id = 0,
43 .dev = {
44 .platform_data = &wg302v2_flash_data,
45 },
46 .num_resources = 1,
47 .resource = &wg302v2_flash_resource,
48};
49
50static struct resource wg302v2_uart_resource = {
51 .start = IXP4XX_UART2_BASE_PHYS,
52 .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
53 .flags = IORESOURCE_MEM,
54};
55
56static struct plat_serial8250_port wg302v2_uart_data[] = {
57 {
58 .mapbase = IXP4XX_UART2_BASE_PHYS,
59 .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
60 .irq = IRQ_IXP4XX_UART2,
61 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
62 .iotype = UPIO_MEM,
63 .regshift = 2,
64 .uartclk = IXP4XX_UART_XTAL,
65 },
66 { },
67};
68
69static struct platform_device wg302v2_uart = {
70 .name = "serial8250",
71 .id = PLAT8250_DEV_PLATFORM,
72 .dev = {
73 .platform_data = wg302v2_uart_data,
74 },
75 .num_resources = 1,
76 .resource = &wg302v2_uart_resource,
77};
78
79static struct platform_device *wg302v2_devices[] __initdata = {
80 &wg302v2_flash,
81 &wg302v2_uart,
82};
83
84static void __init wg302v2_init(void)
85{
86 ixp4xx_sys_init();
87
88 wg302v2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
89 wg302v2_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
90
91 *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
92 *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
93
94 platform_add_devices(wg302v2_devices, ARRAY_SIZE(wg302v2_devices));
95}
96
97#ifdef CONFIG_MACH_WG302V2
98MACHINE_START(WG302V2, "Netgear WG302 v2 / WAG302 v2")
99 /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
Imre Kalozdcdeeb22007-06-02 15:47:51 +0100[diff] [blame]100 .map_io = ixp4xx_map_io,
Rob Herringf4495882012-03-06 15:01:53 -0600[diff] [blame]101 .init_early = ixp4xx_init_early,
Imre Kalozdcdeeb22007-06-02 15:47:51 +0100[diff] [blame]102 .init_irq = ixp4xx_init_irq,
Stephen Warren6bb27d72012-11-08 12:40:59 -0700[diff] [blame]103 .init_time = ixp4xx_timer_init,
Nicolas Pitree022c722011-07-05 22:38:13 -0400[diff] [blame]104 .atag_offset = 0x100,
Imre Kalozdcdeeb22007-06-02 15:47:51 +0100[diff] [blame]105 .init_machine = wg302v2_init,
Nicolas Pitre7553ee72011-07-05 22:28:09 -0400[diff] [blame]106#if defined(CONFIG_PCI)
107 .dma_zone_size = SZ_64M,
108#endif
Russell Kingd1b860f2011-11-05 12:10:55 +0000[diff] [blame]109 .restart = ixp4xx_restart,
Imre Kalozdcdeeb22007-06-02 15:47:51 +0100[diff] [blame]110MACHINE_END
111#endif