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v6.13.7
  1// SPDX-License-Identifier: GPL-2.0
  2/*
  3 * arch/sh/boards/mach-x3proto/setup.c
  4 *
  5 * Renesas SH-X3 Prototype Board Support.
  6 *
  7 * Copyright (C) 2007 - 2010  Paul Mundt
  8 */
  9#include <linux/init.h>
 10#include <linux/platform_device.h>
 11#include <linux/kernel.h>
 12#include <linux/io.h>
 13#include <linux/smc91x.h>
 14#include <linux/irq.h>
 15#include <linux/interrupt.h>
 16#include <linux/input.h>
 17#include <linux/usb/r8a66597.h>
 18#include <linux/usb/m66592.h>
 19#include <linux/gpio/driver.h>
 20#include <linux/gpio_keys.h>
 21#include <mach/ilsel.h>
 22#include <mach/hardware.h>
 23#include <asm/smp-ops.h>
 24
 25static struct resource heartbeat_resources[] = {
 26	[0] = {
 27		.start	= 0xb8140020,
 28		.end	= 0xb8140020,
 29		.flags	= IORESOURCE_MEM,
 30	},
 31};
 32
 33static struct platform_device heartbeat_device = {
 34	.name		= "heartbeat",
 35	.id		= -1,
 36	.num_resources	= ARRAY_SIZE(heartbeat_resources),
 37	.resource	= heartbeat_resources,
 38};
 39
 40static struct smc91x_platdata smc91x_info = {
 41	.flags	= SMC91X_USE_16BIT | SMC91X_NOWAIT,
 42};
 43
 44static struct resource smc91x_resources[] = {
 45	[0] = {
 46		.start		= 0x18000300,
 47		.end		= 0x18000300 + 0x10 - 1,
 48		.flags		= IORESOURCE_MEM,
 49	},
 50	[1] = {
 51		/* Filled in by ilsel */
 52		.flags		= IORESOURCE_IRQ,
 53	},
 54};
 55
 56static struct platform_device smc91x_device = {
 57	.name		= "smc91x",
 58	.id		= -1,
 59	.resource	= smc91x_resources,
 60	.num_resources	= ARRAY_SIZE(smc91x_resources),
 61	.dev	= {
 62		.platform_data = &smc91x_info,
 63	},
 64};
 65
 66static struct r8a66597_platdata r8a66597_data = {
 67	.xtal = R8A66597_PLATDATA_XTAL_12MHZ,
 68	.vif = 1,
 69};
 70
 71static struct resource r8a66597_usb_host_resources[] = {
 72	[0] = {
 73		.start	= 0x18040000,
 74		.end	= 0x18080000 - 1,
 75		.flags	= IORESOURCE_MEM,
 76	},
 77	[1] = {
 78		/* Filled in by ilsel */
 79		.flags	= IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
 80	},
 81};
 82
 83static struct platform_device r8a66597_usb_host_device = {
 84	.name		= "r8a66597_hcd",
 85	.id		= -1,
 86	.dev = {
 87		.dma_mask		= NULL,		/* don't use dma */
 88		.coherent_dma_mask	= 0xffffffff,
 89		.platform_data		= &r8a66597_data,
 90	},
 91	.num_resources	= ARRAY_SIZE(r8a66597_usb_host_resources),
 92	.resource	= r8a66597_usb_host_resources,
 93};
 94
 95static struct m66592_platdata usbf_platdata = {
 96	.xtal = M66592_PLATDATA_XTAL_24MHZ,
 97	.vif = 1,
 98};
 99
100static struct resource m66592_usb_peripheral_resources[] = {
101	[0] = {
102		.name	= "m66592_udc",
103		.start	= 0x18080000,
104		.end	= 0x180c0000 - 1,
105		.flags	= IORESOURCE_MEM,
106	},
107	[1] = {
108		.name	= "m66592_udc",
109		/* Filled in by ilsel */
110		.flags	= IORESOURCE_IRQ,
111	},
112};
113
114static struct platform_device m66592_usb_peripheral_device = {
115	.name		= "m66592_udc",
116	.id		= -1,
117	.dev = {
118		.dma_mask		= NULL,		/* don't use dma */
119		.coherent_dma_mask	= 0xffffffff,
120		.platform_data		= &usbf_platdata,
121	},
122	.num_resources	= ARRAY_SIZE(m66592_usb_peripheral_resources),
123	.resource	= m66592_usb_peripheral_resources,
124};
125
126static struct gpio_keys_button baseboard_buttons[NR_BASEBOARD_GPIOS] = {
127	{
128		.desc		= "key44",
129		.code		= KEY_POWER,
130		.active_low	= 1,
131		.wakeup		= 1,
132	}, {
133		.desc		= "key43",
134		.code		= KEY_SUSPEND,
135		.active_low	= 1,
136		.wakeup		= 1,
137	}, {
138		.desc		= "key42",
139		.code		= KEY_KATAKANAHIRAGANA,
140		.active_low	= 1,
141	}, {
142		.desc		= "key41",
143		.code		= KEY_SWITCHVIDEOMODE,
144		.active_low	= 1,
145	}, {
146		.desc		= "key34",
147		.code		= KEY_F12,
148		.active_low	= 1,
149	}, {
150		.desc		= "key33",
151		.code		= KEY_F11,
152		.active_low	= 1,
153	}, {
154		.desc		= "key32",
155		.code		= KEY_F10,
156		.active_low	= 1,
157	}, {
158		.desc		= "key31",
159		.code		= KEY_F9,
160		.active_low	= 1,
161	}, {
162		.desc		= "key24",
163		.code		= KEY_F8,
164		.active_low	= 1,
165	}, {
166		.desc		= "key23",
167		.code		= KEY_F7,
168		.active_low	= 1,
169	}, {
170		.desc		= "key22",
171		.code		= KEY_F6,
172		.active_low	= 1,
173	}, {
174		.desc		= "key21",
175		.code		= KEY_F5,
176		.active_low	= 1,
177	}, {
178		.desc		= "key14",
179		.code		= KEY_F4,
180		.active_low	= 1,
181	}, {
182		.desc		= "key13",
183		.code		= KEY_F3,
184		.active_low	= 1,
185	}, {
186		.desc		= "key12",
187		.code		= KEY_F2,
188		.active_low	= 1,
189	}, {
190		.desc		= "key11",
191		.code		= KEY_F1,
192		.active_low	= 1,
193	},
194};
195
196static struct gpio_keys_platform_data baseboard_buttons_data = {
197	.buttons	= baseboard_buttons,
198	.nbuttons	= ARRAY_SIZE(baseboard_buttons),
199};
200
201static struct platform_device baseboard_buttons_device = {
202	.name		= "gpio-keys",
203	.id		= -1,
204	.dev		= {
205		.platform_data	= &baseboard_buttons_data,
206	},
207};
208
209static struct platform_device *x3proto_devices[] __initdata = {
210	&heartbeat_device,
211	&smc91x_device,
212	&r8a66597_usb_host_device,
213	&m66592_usb_peripheral_device,
214	&baseboard_buttons_device,
215};
216
217static void __init x3proto_init_irq(void)
218{
219	plat_irq_setup_pins(IRQ_MODE_IRL3210);
220
221	/* Set ICR0.LVLMODE */
222	__raw_writel(__raw_readl(0xfe410000) | (1 << 21), 0xfe410000);
223}
224
225static int __init x3proto_devices_setup(void)
226{
227	int ret, i;
228
229	/*
230	 * IRLs are only needed for ILSEL mappings, so flip over the INTC
231	 * pins at a later point to enable the GPIOs to settle.
232	 */
233	x3proto_init_irq();
234
235	/*
236	 * Now that ILSELs are available, set up the baseboard GPIOs.
237	 */
238	ret = x3proto_gpio_setup();
239	if (unlikely(ret))
240		return ret;
241
242	/*
243	 * Propagate dynamic GPIOs for the baseboard button device.
244	 */
245	for (i = 0; i < ARRAY_SIZE(baseboard_buttons); i++)
246		baseboard_buttons[i].gpio = x3proto_gpio_chip.base + i;
247
248	r8a66597_usb_host_resources[1].start =
249		r8a66597_usb_host_resources[1].end = ilsel_enable(ILSEL_USBH_I);
250
251	m66592_usb_peripheral_resources[1].start =
252		m66592_usb_peripheral_resources[1].end = ilsel_enable(ILSEL_USBP_I);
253
254	smc91x_resources[1].start =
255		smc91x_resources[1].end = ilsel_enable(ILSEL_LAN);
256
257	return platform_add_devices(x3proto_devices,
258				    ARRAY_SIZE(x3proto_devices));
259}
260device_initcall(x3proto_devices_setup);
261
262static void __init x3proto_setup(char **cmdline_p)
263{
264	register_smp_ops(&shx3_smp_ops);
265}
266
267static struct sh_machine_vector mv_x3proto __initmv = {
268	.mv_name		= "x3proto",
269	.mv_setup		= x3proto_setup,
270};
v6.8
  1// SPDX-License-Identifier: GPL-2.0
  2/*
  3 * arch/sh/boards/mach-x3proto/setup.c
  4 *
  5 * Renesas SH-X3 Prototype Board Support.
  6 *
  7 * Copyright (C) 2007 - 2010  Paul Mundt
  8 */
  9#include <linux/init.h>
 10#include <linux/platform_device.h>
 11#include <linux/kernel.h>
 12#include <linux/io.h>
 13#include <linux/smc91x.h>
 14#include <linux/irq.h>
 15#include <linux/interrupt.h>
 16#include <linux/input.h>
 17#include <linux/usb/r8a66597.h>
 18#include <linux/usb/m66592.h>
 19#include <linux/gpio/driver.h>
 20#include <linux/gpio_keys.h>
 21#include <mach/ilsel.h>
 22#include <mach/hardware.h>
 23#include <asm/smp-ops.h>
 24
 25static struct resource heartbeat_resources[] = {
 26	[0] = {
 27		.start	= 0xb8140020,
 28		.end	= 0xb8140020,
 29		.flags	= IORESOURCE_MEM,
 30	},
 31};
 32
 33static struct platform_device heartbeat_device = {
 34	.name		= "heartbeat",
 35	.id		= -1,
 36	.num_resources	= ARRAY_SIZE(heartbeat_resources),
 37	.resource	= heartbeat_resources,
 38};
 39
 40static struct smc91x_platdata smc91x_info = {
 41	.flags	= SMC91X_USE_16BIT | SMC91X_NOWAIT,
 42};
 43
 44static struct resource smc91x_resources[] = {
 45	[0] = {
 46		.start		= 0x18000300,
 47		.end		= 0x18000300 + 0x10 - 1,
 48		.flags		= IORESOURCE_MEM,
 49	},
 50	[1] = {
 51		/* Filled in by ilsel */
 52		.flags		= IORESOURCE_IRQ,
 53	},
 54};
 55
 56static struct platform_device smc91x_device = {
 57	.name		= "smc91x",
 58	.id		= -1,
 59	.resource	= smc91x_resources,
 60	.num_resources	= ARRAY_SIZE(smc91x_resources),
 61	.dev	= {
 62		.platform_data = &smc91x_info,
 63	},
 64};
 65
 66static struct r8a66597_platdata r8a66597_data = {
 67	.xtal = R8A66597_PLATDATA_XTAL_12MHZ,
 68	.vif = 1,
 69};
 70
 71static struct resource r8a66597_usb_host_resources[] = {
 72	[0] = {
 73		.start	= 0x18040000,
 74		.end	= 0x18080000 - 1,
 75		.flags	= IORESOURCE_MEM,
 76	},
 77	[1] = {
 78		/* Filled in by ilsel */
 79		.flags	= IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
 80	},
 81};
 82
 83static struct platform_device r8a66597_usb_host_device = {
 84	.name		= "r8a66597_hcd",
 85	.id		= -1,
 86	.dev = {
 87		.dma_mask		= NULL,		/* don't use dma */
 88		.coherent_dma_mask	= 0xffffffff,
 89		.platform_data		= &r8a66597_data,
 90	},
 91	.num_resources	= ARRAY_SIZE(r8a66597_usb_host_resources),
 92	.resource	= r8a66597_usb_host_resources,
 93};
 94
 95static struct m66592_platdata usbf_platdata = {
 96	.xtal = M66592_PLATDATA_XTAL_24MHZ,
 97	.vif = 1,
 98};
 99
100static struct resource m66592_usb_peripheral_resources[] = {
101	[0] = {
102		.name	= "m66592_udc",
103		.start	= 0x18080000,
104		.end	= 0x180c0000 - 1,
105		.flags	= IORESOURCE_MEM,
106	},
107	[1] = {
108		.name	= "m66592_udc",
109		/* Filled in by ilsel */
110		.flags	= IORESOURCE_IRQ,
111	},
112};
113
114static struct platform_device m66592_usb_peripheral_device = {
115	.name		= "m66592_udc",
116	.id		= -1,
117	.dev = {
118		.dma_mask		= NULL,		/* don't use dma */
119		.coherent_dma_mask	= 0xffffffff,
120		.platform_data		= &usbf_platdata,
121	},
122	.num_resources	= ARRAY_SIZE(m66592_usb_peripheral_resources),
123	.resource	= m66592_usb_peripheral_resources,
124};
125
126static struct gpio_keys_button baseboard_buttons[NR_BASEBOARD_GPIOS] = {
127	{
128		.desc		= "key44",
129		.code		= KEY_POWER,
130		.active_low	= 1,
131		.wakeup		= 1,
132	}, {
133		.desc		= "key43",
134		.code		= KEY_SUSPEND,
135		.active_low	= 1,
136		.wakeup		= 1,
137	}, {
138		.desc		= "key42",
139		.code		= KEY_KATAKANAHIRAGANA,
140		.active_low	= 1,
141	}, {
142		.desc		= "key41",
143		.code		= KEY_SWITCHVIDEOMODE,
144		.active_low	= 1,
145	}, {
146		.desc		= "key34",
147		.code		= KEY_F12,
148		.active_low	= 1,
149	}, {
150		.desc		= "key33",
151		.code		= KEY_F11,
152		.active_low	= 1,
153	}, {
154		.desc		= "key32",
155		.code		= KEY_F10,
156		.active_low	= 1,
157	}, {
158		.desc		= "key31",
159		.code		= KEY_F9,
160		.active_low	= 1,
161	}, {
162		.desc		= "key24",
163		.code		= KEY_F8,
164		.active_low	= 1,
165	}, {
166		.desc		= "key23",
167		.code		= KEY_F7,
168		.active_low	= 1,
169	}, {
170		.desc		= "key22",
171		.code		= KEY_F6,
172		.active_low	= 1,
173	}, {
174		.desc		= "key21",
175		.code		= KEY_F5,
176		.active_low	= 1,
177	}, {
178		.desc		= "key14",
179		.code		= KEY_F4,
180		.active_low	= 1,
181	}, {
182		.desc		= "key13",
183		.code		= KEY_F3,
184		.active_low	= 1,
185	}, {
186		.desc		= "key12",
187		.code		= KEY_F2,
188		.active_low	= 1,
189	}, {
190		.desc		= "key11",
191		.code		= KEY_F1,
192		.active_low	= 1,
193	},
194};
195
196static struct gpio_keys_platform_data baseboard_buttons_data = {
197	.buttons	= baseboard_buttons,
198	.nbuttons	= ARRAY_SIZE(baseboard_buttons),
199};
200
201static struct platform_device baseboard_buttons_device = {
202	.name		= "gpio-keys",
203	.id		= -1,
204	.dev		= {
205		.platform_data	= &baseboard_buttons_data,
206	},
207};
208
209static struct platform_device *x3proto_devices[] __initdata = {
210	&heartbeat_device,
211	&smc91x_device,
212	&r8a66597_usb_host_device,
213	&m66592_usb_peripheral_device,
214	&baseboard_buttons_device,
215};
216
217static void __init x3proto_init_irq(void)
218{
219	plat_irq_setup_pins(IRQ_MODE_IRL3210);
220
221	/* Set ICR0.LVLMODE */
222	__raw_writel(__raw_readl(0xfe410000) | (1 << 21), 0xfe410000);
223}
224
225static int __init x3proto_devices_setup(void)
226{
227	int ret, i;
228
229	/*
230	 * IRLs are only needed for ILSEL mappings, so flip over the INTC
231	 * pins at a later point to enable the GPIOs to settle.
232	 */
233	x3proto_init_irq();
234
235	/*
236	 * Now that ILSELs are available, set up the baseboard GPIOs.
237	 */
238	ret = x3proto_gpio_setup();
239	if (unlikely(ret))
240		return ret;
241
242	/*
243	 * Propagate dynamic GPIOs for the baseboard button device.
244	 */
245	for (i = 0; i < ARRAY_SIZE(baseboard_buttons); i++)
246		baseboard_buttons[i].gpio = x3proto_gpio_chip.base + i;
247
248	r8a66597_usb_host_resources[1].start =
249		r8a66597_usb_host_resources[1].end = ilsel_enable(ILSEL_USBH_I);
250
251	m66592_usb_peripheral_resources[1].start =
252		m66592_usb_peripheral_resources[1].end = ilsel_enable(ILSEL_USBP_I);
253
254	smc91x_resources[1].start =
255		smc91x_resources[1].end = ilsel_enable(ILSEL_LAN);
256
257	return platform_add_devices(x3proto_devices,
258				    ARRAY_SIZE(x3proto_devices));
259}
260device_initcall(x3proto_devices_setup);
261
262static void __init x3proto_setup(char **cmdline_p)
263{
264	register_smp_ops(&shx3_smp_ops);
265}
266
267static struct sh_machine_vector mv_x3proto __initmv = {
268	.mv_name		= "x3proto",
269	.mv_setup		= x3proto_setup,
270};