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v3.15
  1/*
  2 * arch/sh/boards/mach-x3proto/setup.c
  3 *
  4 * Renesas SH-X3 Prototype Board Support.
  5 *
  6 * Copyright (C) 2007 - 2010  Paul Mundt
  7 *
  8 * This file is subject to the terms and conditions of the GNU General Public
  9 * License.  See the file "COPYING" in the main directory of this archive
 10 * for more details.
 11 */
 12#include <linux/init.h>
 13#include <linux/platform_device.h>
 14#include <linux/kernel.h>
 15#include <linux/io.h>
 16#include <linux/smc91x.h>
 17#include <linux/irq.h>
 18#include <linux/interrupt.h>
 19#include <linux/input.h>
 20#include <linux/usb/r8a66597.h>
 21#include <linux/usb/m66592.h>
 22#include <linux/gpio.h>
 23#include <linux/gpio_keys.h>
 24#include <mach/ilsel.h>
 25#include <mach/hardware.h>
 26#include <asm/smp-ops.h>
 27
 28static struct resource heartbeat_resources[] = {
 29	[0] = {
 30		.start	= 0xb8140020,
 31		.end	= 0xb8140020,
 32		.flags	= IORESOURCE_MEM,
 33	},
 34};
 35
 36static struct platform_device heartbeat_device = {
 37	.name		= "heartbeat",
 38	.id		= -1,
 39	.num_resources	= ARRAY_SIZE(heartbeat_resources),
 40	.resource	= heartbeat_resources,
 41};
 42
 43static struct smc91x_platdata smc91x_info = {
 44	.flags	= SMC91X_USE_16BIT | SMC91X_NOWAIT,
 45};
 46
 47static struct resource smc91x_resources[] = {
 48	[0] = {
 49		.start		= 0x18000300,
 50		.end		= 0x18000300 + 0x10 - 1,
 51		.flags		= IORESOURCE_MEM,
 52	},
 53	[1] = {
 54		/* Filled in by ilsel */
 55		.flags		= IORESOURCE_IRQ,
 56	},
 57};
 58
 59static struct platform_device smc91x_device = {
 60	.name		= "smc91x",
 61	.id		= -1,
 62	.resource	= smc91x_resources,
 63	.num_resources	= ARRAY_SIZE(smc91x_resources),
 64	.dev	= {
 65		.platform_data = &smc91x_info,
 66	},
 67};
 68
 69static struct r8a66597_platdata r8a66597_data = {
 70	.xtal = R8A66597_PLATDATA_XTAL_12MHZ,
 71	.vif = 1,
 72};
 73
 74static struct resource r8a66597_usb_host_resources[] = {
 75	[0] = {
 76		.start	= 0x18040000,
 77		.end	= 0x18080000 - 1,
 78		.flags	= IORESOURCE_MEM,
 79	},
 80	[1] = {
 81		/* Filled in by ilsel */
 82		.flags	= IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
 83	},
 84};
 85
 86static struct platform_device r8a66597_usb_host_device = {
 87	.name		= "r8a66597_hcd",
 88	.id		= -1,
 89	.dev = {
 90		.dma_mask		= NULL,		/* don't use dma */
 91		.coherent_dma_mask	= 0xffffffff,
 92		.platform_data		= &r8a66597_data,
 93	},
 94	.num_resources	= ARRAY_SIZE(r8a66597_usb_host_resources),
 95	.resource	= r8a66597_usb_host_resources,
 96};
 97
 98static struct m66592_platdata usbf_platdata = {
 99	.xtal = M66592_PLATDATA_XTAL_24MHZ,
100	.vif = 1,
101};
102
103static struct resource m66592_usb_peripheral_resources[] = {
104	[0] = {
105		.name	= "m66592_udc",
106		.start	= 0x18080000,
107		.end	= 0x180c0000 - 1,
108		.flags	= IORESOURCE_MEM,
109	},
110	[1] = {
111		.name	= "m66592_udc",
112		/* Filled in by ilsel */
113		.flags	= IORESOURCE_IRQ,
114	},
115};
116
117static struct platform_device m66592_usb_peripheral_device = {
118	.name		= "m66592_udc",
119	.id		= -1,
120	.dev = {
121		.dma_mask		= NULL,		/* don't use dma */
122		.coherent_dma_mask	= 0xffffffff,
123		.platform_data		= &usbf_platdata,
124	},
125	.num_resources	= ARRAY_SIZE(m66592_usb_peripheral_resources),
126	.resource	= m66592_usb_peripheral_resources,
127};
128
129static struct gpio_keys_button baseboard_buttons[NR_BASEBOARD_GPIOS] = {
130	{
131		.desc		= "key44",
132		.code		= KEY_POWER,
133		.active_low	= 1,
134		.wakeup		= 1,
135	}, {
136		.desc		= "key43",
137		.code		= KEY_SUSPEND,
138		.active_low	= 1,
139		.wakeup		= 1,
140	}, {
141		.desc		= "key42",
142		.code		= KEY_KATAKANAHIRAGANA,
143		.active_low	= 1,
144	}, {
145		.desc		= "key41",
146		.code		= KEY_SWITCHVIDEOMODE,
147		.active_low	= 1,
148	}, {
149		.desc		= "key34",
150		.code		= KEY_F12,
151		.active_low	= 1,
152	}, {
153		.desc		= "key33",
154		.code		= KEY_F11,
155		.active_low	= 1,
156	}, {
157		.desc		= "key32",
158		.code		= KEY_F10,
159		.active_low	= 1,
160	}, {
161		.desc		= "key31",
162		.code		= KEY_F9,
163		.active_low	= 1,
164	}, {
165		.desc		= "key24",
166		.code		= KEY_F8,
167		.active_low	= 1,
168	}, {
169		.desc		= "key23",
170		.code		= KEY_F7,
171		.active_low	= 1,
172	}, {
173		.desc		= "key22",
174		.code		= KEY_F6,
175		.active_low	= 1,
176	}, {
177		.desc		= "key21",
178		.code		= KEY_F5,
179		.active_low	= 1,
180	}, {
181		.desc		= "key14",
182		.code		= KEY_F4,
183		.active_low	= 1,
184	}, {
185		.desc		= "key13",
186		.code		= KEY_F3,
187		.active_low	= 1,
188	}, {
189		.desc		= "key12",
190		.code		= KEY_F2,
191		.active_low	= 1,
192	}, {
193		.desc		= "key11",
194		.code		= KEY_F1,
195		.active_low	= 1,
196	},
197};
198
199static struct gpio_keys_platform_data baseboard_buttons_data = {
200	.buttons	= baseboard_buttons,
201	.nbuttons	= ARRAY_SIZE(baseboard_buttons),
202};
203
204static struct platform_device baseboard_buttons_device = {
205	.name		= "gpio-keys",
206	.id		= -1,
207	.dev		= {
208		.platform_data	= &baseboard_buttons_data,
209	},
210};
211
212static struct platform_device *x3proto_devices[] __initdata = {
213	&heartbeat_device,
214	&smc91x_device,
215	&r8a66597_usb_host_device,
216	&m66592_usb_peripheral_device,
217	&baseboard_buttons_device,
218};
219
220static void __init x3proto_init_irq(void)
221{
222	plat_irq_setup_pins(IRQ_MODE_IRL3210);
223
224	/* Set ICR0.LVLMODE */
225	__raw_writel(__raw_readl(0xfe410000) | (1 << 21), 0xfe410000);
226}
227
228static int __init x3proto_devices_setup(void)
229{
230	int ret, i;
231
232	/*
233	 * IRLs are only needed for ILSEL mappings, so flip over the INTC
234	 * pins at a later point to enable the GPIOs to settle.
235	 */
236	x3proto_init_irq();
237
238	/*
239	 * Now that ILSELs are available, set up the baseboard GPIOs.
240	 */
241	ret = x3proto_gpio_setup();
242	if (unlikely(ret))
243		return ret;
244
245	/*
246	 * Propagate dynamic GPIOs for the baseboard button device.
247	 */
248	for (i = 0; i < ARRAY_SIZE(baseboard_buttons); i++)
249		baseboard_buttons[i].gpio = x3proto_gpio_chip.base + i;
250
251	r8a66597_usb_host_resources[1].start =
252		r8a66597_usb_host_resources[1].end = ilsel_enable(ILSEL_USBH_I);
253
254	m66592_usb_peripheral_resources[1].start =
255		m66592_usb_peripheral_resources[1].end = ilsel_enable(ILSEL_USBP_I);
256
257	smc91x_resources[1].start =
258		smc91x_resources[1].end = ilsel_enable(ILSEL_LAN);
259
260	return platform_add_devices(x3proto_devices,
261				    ARRAY_SIZE(x3proto_devices));
262}
263device_initcall(x3proto_devices_setup);
264
265static void __init x3proto_setup(char **cmdline_p)
266{
267	register_smp_ops(&shx3_smp_ops);
268}
269
270static struct sh_machine_vector mv_x3proto __initmv = {
271	.mv_name		= "x3proto",
272	.mv_setup		= x3proto_setup,
273};
v3.1
  1/*
  2 * arch/sh/boards/mach-x3proto/setup.c
  3 *
  4 * Renesas SH-X3 Prototype Board Support.
  5 *
  6 * Copyright (C) 2007 - 2010  Paul Mundt
  7 *
  8 * This file is subject to the terms and conditions of the GNU General Public
  9 * License.  See the file "COPYING" in the main directory of this archive
 10 * for more details.
 11 */
 12#include <linux/init.h>
 13#include <linux/platform_device.h>
 14#include <linux/kernel.h>
 15#include <linux/io.h>
 16#include <linux/smc91x.h>
 17#include <linux/irq.h>
 18#include <linux/interrupt.h>
 19#include <linux/input.h>
 20#include <linux/usb/r8a66597.h>
 21#include <linux/usb/m66592.h>
 22#include <linux/gpio.h>
 23#include <linux/gpio_keys.h>
 24#include <mach/ilsel.h>
 25#include <mach/hardware.h>
 26#include <asm/smp-ops.h>
 27
 28static struct resource heartbeat_resources[] = {
 29	[0] = {
 30		.start	= 0xb8140020,
 31		.end	= 0xb8140020,
 32		.flags	= IORESOURCE_MEM,
 33	},
 34};
 35
 36static struct platform_device heartbeat_device = {
 37	.name		= "heartbeat",
 38	.id		= -1,
 39	.num_resources	= ARRAY_SIZE(heartbeat_resources),
 40	.resource	= heartbeat_resources,
 41};
 42
 43static struct smc91x_platdata smc91x_info = {
 44	.flags	= SMC91X_USE_16BIT | SMC91X_NOWAIT,
 45};
 46
 47static struct resource smc91x_resources[] = {
 48	[0] = {
 49		.start		= 0x18000300,
 50		.end		= 0x18000300 + 0x10 - 1,
 51		.flags		= IORESOURCE_MEM,
 52	},
 53	[1] = {
 54		/* Filled in by ilsel */
 55		.flags		= IORESOURCE_IRQ,
 56	},
 57};
 58
 59static struct platform_device smc91x_device = {
 60	.name		= "smc91x",
 61	.id		= -1,
 62	.resource	= smc91x_resources,
 63	.num_resources	= ARRAY_SIZE(smc91x_resources),
 64	.dev	= {
 65		.platform_data = &smc91x_info,
 66	},
 67};
 68
 69static struct r8a66597_platdata r8a66597_data = {
 70	.xtal = R8A66597_PLATDATA_XTAL_12MHZ,
 71	.vif = 1,
 72};
 73
 74static struct resource r8a66597_usb_host_resources[] = {
 75	[0] = {
 76		.start	= 0x18040000,
 77		.end	= 0x18080000 - 1,
 78		.flags	= IORESOURCE_MEM,
 79	},
 80	[1] = {
 81		/* Filled in by ilsel */
 82		.flags	= IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
 83	},
 84};
 85
 86static struct platform_device r8a66597_usb_host_device = {
 87	.name		= "r8a66597_hcd",
 88	.id		= -1,
 89	.dev = {
 90		.dma_mask		= NULL,		/* don't use dma */
 91		.coherent_dma_mask	= 0xffffffff,
 92		.platform_data		= &r8a66597_data,
 93	},
 94	.num_resources	= ARRAY_SIZE(r8a66597_usb_host_resources),
 95	.resource	= r8a66597_usb_host_resources,
 96};
 97
 98static struct m66592_platdata usbf_platdata = {
 99	.xtal = M66592_PLATDATA_XTAL_24MHZ,
100	.vif = 1,
101};
102
103static struct resource m66592_usb_peripheral_resources[] = {
104	[0] = {
105		.name	= "m66592_udc",
106		.start	= 0x18080000,
107		.end	= 0x180c0000 - 1,
108		.flags	= IORESOURCE_MEM,
109	},
110	[1] = {
111		.name	= "m66592_udc",
112		/* Filled in by ilsel */
113		.flags	= IORESOURCE_IRQ,
114	},
115};
116
117static struct platform_device m66592_usb_peripheral_device = {
118	.name		= "m66592_udc",
119	.id		= -1,
120	.dev = {
121		.dma_mask		= NULL,		/* don't use dma */
122		.coherent_dma_mask	= 0xffffffff,
123		.platform_data		= &usbf_platdata,
124	},
125	.num_resources	= ARRAY_SIZE(m66592_usb_peripheral_resources),
126	.resource	= m66592_usb_peripheral_resources,
127};
128
129static struct gpio_keys_button baseboard_buttons[NR_BASEBOARD_GPIOS] = {
130	{
131		.desc		= "key44",
132		.code		= KEY_POWER,
133		.active_low	= 1,
134		.wakeup		= 1,
135	}, {
136		.desc		= "key43",
137		.code		= KEY_SUSPEND,
138		.active_low	= 1,
139		.wakeup		= 1,
140	}, {
141		.desc		= "key42",
142		.code		= KEY_KATAKANAHIRAGANA,
143		.active_low	= 1,
144	}, {
145		.desc		= "key41",
146		.code		= KEY_SWITCHVIDEOMODE,
147		.active_low	= 1,
148	}, {
149		.desc		= "key34",
150		.code		= KEY_F12,
151		.active_low	= 1,
152	}, {
153		.desc		= "key33",
154		.code		= KEY_F11,
155		.active_low	= 1,
156	}, {
157		.desc		= "key32",
158		.code		= KEY_F10,
159		.active_low	= 1,
160	}, {
161		.desc		= "key31",
162		.code		= KEY_F9,
163		.active_low	= 1,
164	}, {
165		.desc		= "key24",
166		.code		= KEY_F8,
167		.active_low	= 1,
168	}, {
169		.desc		= "key23",
170		.code		= KEY_F7,
171		.active_low	= 1,
172	}, {
173		.desc		= "key22",
174		.code		= KEY_F6,
175		.active_low	= 1,
176	}, {
177		.desc		= "key21",
178		.code		= KEY_F5,
179		.active_low	= 1,
180	}, {
181		.desc		= "key14",
182		.code		= KEY_F4,
183		.active_low	= 1,
184	}, {
185		.desc		= "key13",
186		.code		= KEY_F3,
187		.active_low	= 1,
188	}, {
189		.desc		= "key12",
190		.code		= KEY_F2,
191		.active_low	= 1,
192	}, {
193		.desc		= "key11",
194		.code		= KEY_F1,
195		.active_low	= 1,
196	},
197};
198
199static struct gpio_keys_platform_data baseboard_buttons_data = {
200	.buttons	= baseboard_buttons,
201	.nbuttons	= ARRAY_SIZE(baseboard_buttons),
202};
203
204static struct platform_device baseboard_buttons_device = {
205	.name		= "gpio-keys",
206	.id		= -1,
207	.dev		= {
208		.platform_data	= &baseboard_buttons_data,
209	},
210};
211
212static struct platform_device *x3proto_devices[] __initdata = {
213	&heartbeat_device,
214	&smc91x_device,
215	&r8a66597_usb_host_device,
216	&m66592_usb_peripheral_device,
217	&baseboard_buttons_device,
218};
219
220static void __init x3proto_init_irq(void)
221{
222	plat_irq_setup_pins(IRQ_MODE_IRL3210);
223
224	/* Set ICR0.LVLMODE */
225	__raw_writel(__raw_readl(0xfe410000) | (1 << 21), 0xfe410000);
226}
227
228static int __init x3proto_devices_setup(void)
229{
230	int ret, i;
231
232	/*
233	 * IRLs are only needed for ILSEL mappings, so flip over the INTC
234	 * pins at a later point to enable the GPIOs to settle.
235	 */
236	x3proto_init_irq();
237
238	/*
239	 * Now that ILSELs are available, set up the baseboard GPIOs.
240	 */
241	ret = x3proto_gpio_setup();
242	if (unlikely(ret))
243		return ret;
244
245	/*
246	 * Propagate dynamic GPIOs for the baseboard button device.
247	 */
248	for (i = 0; i < ARRAY_SIZE(baseboard_buttons); i++)
249		baseboard_buttons[i].gpio = x3proto_gpio_chip.base + i;
250
251	r8a66597_usb_host_resources[1].start =
252		r8a66597_usb_host_resources[1].end = ilsel_enable(ILSEL_USBH_I);
253
254	m66592_usb_peripheral_resources[1].start =
255		m66592_usb_peripheral_resources[1].end = ilsel_enable(ILSEL_USBP_I);
256
257	smc91x_resources[1].start =
258		smc91x_resources[1].end = ilsel_enable(ILSEL_LAN);
259
260	return platform_add_devices(x3proto_devices,
261				    ARRAY_SIZE(x3proto_devices));
262}
263device_initcall(x3proto_devices_setup);
264
265static void __init x3proto_setup(char **cmdline_p)
266{
267	register_smp_ops(&shx3_smp_ops);
268}
269
270static struct sh_machine_vector mv_x3proto __initmv = {
271	.mv_name		= "x3proto",
272	.mv_setup		= x3proto_setup,
273};