1aaf9128aSKuninori Morimoto // SPDX-License-Identifier: GPL-2.0
2da2014a2SPaul Mundt /*
32c237329SPaul Mundt * arch/sh/boards/mach-x3proto/setup.c
4da2014a2SPaul Mundt *
5da2014a2SPaul Mundt * Renesas SH-X3 Prototype Board Support.
6da2014a2SPaul Mundt *
72c237329SPaul Mundt * Copyright (C) 2007 - 2010 Paul Mundt
8da2014a2SPaul Mundt */
9da2014a2SPaul Mundt #include <linux/init.h>
10da2014a2SPaul Mundt #include <linux/platform_device.h>
11da2014a2SPaul Mundt #include <linux/kernel.h>
12da2014a2SPaul Mundt #include <linux/io.h>
13e77eb364SPaul Mundt #include <linux/smc91x.h>
1410f0fc17SPaul Mundt #include <linux/irq.h>
15fcaf99d2SYoshihiro Shimoda #include <linux/interrupt.h>
162c237329SPaul Mundt #include <linux/input.h>
17fcaf99d2SYoshihiro Shimoda #include <linux/usb/r8a66597.h>
182c59b0b7SMagnus Damm #include <linux/usb/m66592.h>
19*d94ffb99SGeert Uytterhoeven #include <linux/gpio/driver.h>
202c237329SPaul Mundt #include <linux/gpio_keys.h>
21d39d0ed1SPaul Mundt #include <mach/ilsel.h>
222c237329SPaul Mundt #include <mach/hardware.h>
233366e358SPaul Mundt #include <asm/smp-ops.h>
24da2014a2SPaul Mundt
25da2014a2SPaul Mundt static struct resource heartbeat_resources[] = {
26da2014a2SPaul Mundt [0] = {
27da2014a2SPaul Mundt .start = 0xb8140020,
28da2014a2SPaul Mundt .end = 0xb8140020,
29da2014a2SPaul Mundt .flags = IORESOURCE_MEM,
30da2014a2SPaul Mundt },
31da2014a2SPaul Mundt };
32da2014a2SPaul Mundt
33da2014a2SPaul Mundt static struct platform_device heartbeat_device = {
34da2014a2SPaul Mundt .name = "heartbeat",
35da2014a2SPaul Mundt .id = -1,
36da2014a2SPaul Mundt .num_resources = ARRAY_SIZE(heartbeat_resources),
37da2014a2SPaul Mundt .resource = heartbeat_resources,
38da2014a2SPaul Mundt };
39da2014a2SPaul Mundt
40e77eb364SPaul Mundt static struct smc91x_platdata smc91x_info = {
41e77eb364SPaul Mundt .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
42e77eb364SPaul Mundt };
43e77eb364SPaul Mundt
44da2014a2SPaul Mundt static struct resource smc91x_resources[] = {
45da2014a2SPaul Mundt [0] = {
46da2014a2SPaul Mundt .start = 0x18000300,
47da2014a2SPaul Mundt .end = 0x18000300 + 0x10 - 1,
48da2014a2SPaul Mundt .flags = IORESOURCE_MEM,
49da2014a2SPaul Mundt },
50da2014a2SPaul Mundt [1] = {
51da2014a2SPaul Mundt /* Filled in by ilsel */
52da2014a2SPaul Mundt .flags = IORESOURCE_IRQ,
53da2014a2SPaul Mundt },
54da2014a2SPaul Mundt };
55da2014a2SPaul Mundt
56da2014a2SPaul Mundt static struct platform_device smc91x_device = {
57da2014a2SPaul Mundt .name = "smc91x",
58da2014a2SPaul Mundt .id = -1,
59da2014a2SPaul Mundt .resource = smc91x_resources,
60da2014a2SPaul Mundt .num_resources = ARRAY_SIZE(smc91x_resources),
61e77eb364SPaul Mundt .dev = {
62e77eb364SPaul Mundt .platform_data = &smc91x_info,
63e77eb364SPaul Mundt },
64da2014a2SPaul Mundt };
65da2014a2SPaul Mundt
66fcaf99d2SYoshihiro Shimoda static struct r8a66597_platdata r8a66597_data = {
67fcaf99d2SYoshihiro Shimoda .xtal = R8A66597_PLATDATA_XTAL_12MHZ,
68fcaf99d2SYoshihiro Shimoda .vif = 1,
69fcaf99d2SYoshihiro Shimoda };
70fcaf99d2SYoshihiro Shimoda
71da2014a2SPaul Mundt static struct resource r8a66597_usb_host_resources[] = {
72da2014a2SPaul Mundt [0] = {
73da2014a2SPaul Mundt .start = 0x18040000,
74da2014a2SPaul Mundt .end = 0x18080000 - 1,
75da2014a2SPaul Mundt .flags = IORESOURCE_MEM,
76da2014a2SPaul Mundt },
77da2014a2SPaul Mundt [1] = {
78da2014a2SPaul Mundt /* Filled in by ilsel */
79fcaf99d2SYoshihiro Shimoda .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
80da2014a2SPaul Mundt },
81da2014a2SPaul Mundt };
82da2014a2SPaul Mundt
83da2014a2SPaul Mundt static struct platform_device r8a66597_usb_host_device = {
84da2014a2SPaul Mundt .name = "r8a66597_hcd",
85da2014a2SPaul Mundt .id = -1,
86da2014a2SPaul Mundt .dev = {
87da2014a2SPaul Mundt .dma_mask = NULL, /* don't use dma */
88da2014a2SPaul Mundt .coherent_dma_mask = 0xffffffff,
89fcaf99d2SYoshihiro Shimoda .platform_data = &r8a66597_data,
90da2014a2SPaul Mundt },
91da2014a2SPaul Mundt .num_resources = ARRAY_SIZE(r8a66597_usb_host_resources),
92da2014a2SPaul Mundt .resource = r8a66597_usb_host_resources,
93da2014a2SPaul Mundt };
94da2014a2SPaul Mundt
952c59b0b7SMagnus Damm static struct m66592_platdata usbf_platdata = {
962c59b0b7SMagnus Damm .xtal = M66592_PLATDATA_XTAL_24MHZ,
972c59b0b7SMagnus Damm .vif = 1,
982c59b0b7SMagnus Damm };
992c59b0b7SMagnus Damm
100da2014a2SPaul Mundt static struct resource m66592_usb_peripheral_resources[] = {
101da2014a2SPaul Mundt [0] = {
102da2014a2SPaul Mundt .name = "m66592_udc",
103da2014a2SPaul Mundt .start = 0x18080000,
104da2014a2SPaul Mundt .end = 0x180c0000 - 1,
105da2014a2SPaul Mundt .flags = IORESOURCE_MEM,
106da2014a2SPaul Mundt },
107da2014a2SPaul Mundt [1] = {
108da2014a2SPaul Mundt .name = "m66592_udc",
109da2014a2SPaul Mundt /* Filled in by ilsel */
110da2014a2SPaul Mundt .flags = IORESOURCE_IRQ,
111da2014a2SPaul Mundt },
112da2014a2SPaul Mundt };
113da2014a2SPaul Mundt
114da2014a2SPaul Mundt static struct platform_device m66592_usb_peripheral_device = {
115da2014a2SPaul Mundt .name = "m66592_udc",
116da2014a2SPaul Mundt .id = -1,
117da2014a2SPaul Mundt .dev = {
118da2014a2SPaul Mundt .dma_mask = NULL, /* don't use dma */
119da2014a2SPaul Mundt .coherent_dma_mask = 0xffffffff,
1202c59b0b7SMagnus Damm .platform_data = &usbf_platdata,
121da2014a2SPaul Mundt },
122da2014a2SPaul Mundt .num_resources = ARRAY_SIZE(m66592_usb_peripheral_resources),
123da2014a2SPaul Mundt .resource = m66592_usb_peripheral_resources,
124da2014a2SPaul Mundt };
125da2014a2SPaul Mundt
1262c237329SPaul Mundt static struct gpio_keys_button baseboard_buttons[NR_BASEBOARD_GPIOS] = {
1272c237329SPaul Mundt {
1282c237329SPaul Mundt .desc = "key44",
1292c237329SPaul Mundt .code = KEY_POWER,
1302c237329SPaul Mundt .active_low = 1,
1312c237329SPaul Mundt .wakeup = 1,
1322c237329SPaul Mundt }, {
1332c237329SPaul Mundt .desc = "key43",
1342c237329SPaul Mundt .code = KEY_SUSPEND,
1352c237329SPaul Mundt .active_low = 1,
1362c237329SPaul Mundt .wakeup = 1,
1372c237329SPaul Mundt }, {
1382c237329SPaul Mundt .desc = "key42",
1392c237329SPaul Mundt .code = KEY_KATAKANAHIRAGANA,
1402c237329SPaul Mundt .active_low = 1,
1412c237329SPaul Mundt }, {
1422c237329SPaul Mundt .desc = "key41",
1432c237329SPaul Mundt .code = KEY_SWITCHVIDEOMODE,
1442c237329SPaul Mundt .active_low = 1,
1452c237329SPaul Mundt }, {
1462c237329SPaul Mundt .desc = "key34",
1472c237329SPaul Mundt .code = KEY_F12,
1482c237329SPaul Mundt .active_low = 1,
1492c237329SPaul Mundt }, {
1502c237329SPaul Mundt .desc = "key33",
1512c237329SPaul Mundt .code = KEY_F11,
1522c237329SPaul Mundt .active_low = 1,
1532c237329SPaul Mundt }, {
1542c237329SPaul Mundt .desc = "key32",
1552c237329SPaul Mundt .code = KEY_F10,
1562c237329SPaul Mundt .active_low = 1,
1572c237329SPaul Mundt }, {
1582c237329SPaul Mundt .desc = "key31",
1592c237329SPaul Mundt .code = KEY_F9,
1602c237329SPaul Mundt .active_low = 1,
1612c237329SPaul Mundt }, {
1622c237329SPaul Mundt .desc = "key24",
1632c237329SPaul Mundt .code = KEY_F8,
1642c237329SPaul Mundt .active_low = 1,
1652c237329SPaul Mundt }, {
1662c237329SPaul Mundt .desc = "key23",
1672c237329SPaul Mundt .code = KEY_F7,
1682c237329SPaul Mundt .active_low = 1,
1692c237329SPaul Mundt }, {
1702c237329SPaul Mundt .desc = "key22",
1712c237329SPaul Mundt .code = KEY_F6,
1722c237329SPaul Mundt .active_low = 1,
1732c237329SPaul Mundt }, {
1742c237329SPaul Mundt .desc = "key21",
1752c237329SPaul Mundt .code = KEY_F5,
1762c237329SPaul Mundt .active_low = 1,
1772c237329SPaul Mundt }, {
1782c237329SPaul Mundt .desc = "key14",
1792c237329SPaul Mundt .code = KEY_F4,
1802c237329SPaul Mundt .active_low = 1,
1812c237329SPaul Mundt }, {
1822c237329SPaul Mundt .desc = "key13",
1832c237329SPaul Mundt .code = KEY_F3,
1842c237329SPaul Mundt .active_low = 1,
1852c237329SPaul Mundt }, {
1862c237329SPaul Mundt .desc = "key12",
1872c237329SPaul Mundt .code = KEY_F2,
1882c237329SPaul Mundt .active_low = 1,
1892c237329SPaul Mundt }, {
1902c237329SPaul Mundt .desc = "key11",
1912c237329SPaul Mundt .code = KEY_F1,
1922c237329SPaul Mundt .active_low = 1,
1932c237329SPaul Mundt },
1942c237329SPaul Mundt };
1952c237329SPaul Mundt
1962c237329SPaul Mundt static struct gpio_keys_platform_data baseboard_buttons_data = {
1972c237329SPaul Mundt .buttons = baseboard_buttons,
1982c237329SPaul Mundt .nbuttons = ARRAY_SIZE(baseboard_buttons),
1992c237329SPaul Mundt };
2002c237329SPaul Mundt
2012c237329SPaul Mundt static struct platform_device baseboard_buttons_device = {
2022c237329SPaul Mundt .name = "gpio-keys",
2032c237329SPaul Mundt .id = -1,
2042c237329SPaul Mundt .dev = {
2052c237329SPaul Mundt .platform_data = &baseboard_buttons_data,
2062c237329SPaul Mundt },
2072c237329SPaul Mundt };
2082c237329SPaul Mundt
209da2014a2SPaul Mundt static struct platform_device *x3proto_devices[] __initdata = {
210da2014a2SPaul Mundt &heartbeat_device,
211da2014a2SPaul Mundt &smc91x_device,
212da2014a2SPaul Mundt &r8a66597_usb_host_device,
213da2014a2SPaul Mundt &m66592_usb_peripheral_device,
2142c237329SPaul Mundt &baseboard_buttons_device,
215da2014a2SPaul Mundt };
216da2014a2SPaul Mundt
x3proto_init_irq(void)2174bacd796SPaul Mundt static void __init x3proto_init_irq(void)
2184bacd796SPaul Mundt {
2194bacd796SPaul Mundt plat_irq_setup_pins(IRQ_MODE_IRL3210);
2204bacd796SPaul Mundt
2214bacd796SPaul Mundt /* Set ICR0.LVLMODE */
2224bacd796SPaul Mundt __raw_writel(__raw_readl(0xfe410000) | (1 << 21), 0xfe410000);
2234bacd796SPaul Mundt }
2244bacd796SPaul Mundt
x3proto_devices_setup(void)225da2014a2SPaul Mundt static int __init x3proto_devices_setup(void)
226da2014a2SPaul Mundt {
2272c237329SPaul Mundt int ret, i;
2282c237329SPaul Mundt
2294bacd796SPaul Mundt /*
2304bacd796SPaul Mundt * IRLs are only needed for ILSEL mappings, so flip over the INTC
2314bacd796SPaul Mundt * pins at a later point to enable the GPIOs to settle.
2324bacd796SPaul Mundt */
2334bacd796SPaul Mundt x3proto_init_irq();
2344bacd796SPaul Mundt
2352c237329SPaul Mundt /*
2362c237329SPaul Mundt * Now that ILSELs are available, set up the baseboard GPIOs.
2372c237329SPaul Mundt */
2382c237329SPaul Mundt ret = x3proto_gpio_setup();
2392c237329SPaul Mundt if (unlikely(ret))
2402c237329SPaul Mundt return ret;
2412c237329SPaul Mundt
2422c237329SPaul Mundt /*
2432c237329SPaul Mundt * Propagate dynamic GPIOs for the baseboard button device.
2442c237329SPaul Mundt */
2452c237329SPaul Mundt for (i = 0; i < ARRAY_SIZE(baseboard_buttons); i++)
2462c237329SPaul Mundt baseboard_buttons[i].gpio = x3proto_gpio_chip.base + i;
2472c237329SPaul Mundt
248da2014a2SPaul Mundt r8a66597_usb_host_resources[1].start =
249da2014a2SPaul Mundt r8a66597_usb_host_resources[1].end = ilsel_enable(ILSEL_USBH_I);
250da2014a2SPaul Mundt
251da2014a2SPaul Mundt m66592_usb_peripheral_resources[1].start =
252da2014a2SPaul Mundt m66592_usb_peripheral_resources[1].end = ilsel_enable(ILSEL_USBP_I);
253da2014a2SPaul Mundt
254da2014a2SPaul Mundt smc91x_resources[1].start =
255da2014a2SPaul Mundt smc91x_resources[1].end = ilsel_enable(ILSEL_LAN);
256da2014a2SPaul Mundt
257da2014a2SPaul Mundt return platform_add_devices(x3proto_devices,
258da2014a2SPaul Mundt ARRAY_SIZE(x3proto_devices));
259da2014a2SPaul Mundt }
260da2014a2SPaul Mundt device_initcall(x3proto_devices_setup);
261da2014a2SPaul Mundt
x3proto_setup(char ** cmdline_p)2623366e358SPaul Mundt static void __init x3proto_setup(char **cmdline_p)
2633366e358SPaul Mundt {
2643366e358SPaul Mundt register_smp_ops(&shx3_smp_ops);
2653366e358SPaul Mundt }
2663366e358SPaul Mundt
267da2014a2SPaul Mundt static struct sh_machine_vector mv_x3proto __initmv = {
268da2014a2SPaul Mundt .mv_name = "x3proto",
2693366e358SPaul Mundt .mv_setup = x3proto_setup,
270da2014a2SPaul Mundt };
271