1 // SPDX-License-Identifier: GPL-2.0-only
3  * linux/arch/arm/mach-sa1100/generic.c
15 #include <linux/dma-mapping.h>
23 #include <linux/irqchip/irq-sa11x0.h>
75  * Default power-off for SA1100
83 	/* enable wake-up on GPIO0 (Assabet...) */  in sa1100_power_off()
102 		/* Use on-chip reset capability */  in sa11x0_restart()
110 	dev->dev.platform_data = data;  in sa11x0_register_device()
114 			dev->name, err);  in sa11x0_register_device()
118 static struct resource sa11x0udc_resources[] = {
126 	.name		= "sa11x0-udc",
127 	.id		= -1,
133 	.resource	= sa11x0udc_resources,
136 static struct resource sa11x0uart1_resources[] = {
142 	.name		= "sa11x0-uart",
143 	.id		= 1,
145 	.resource	= sa11x0uart1_resources,
148 static struct resource sa11x0uart3_resources[] = {
154 	.name		= "sa11x0-uart",
155 	.id		= 3,
157 	.resource	= sa11x0uart3_resources,
160 static struct resource sa11x0mcp_resources[] = {
169 	.name		= "sa11x0-mcp",
170 	.id		= -1,
176 	.resource	= sa11x0mcp_resources,
194 static struct resource sa11x0ssp_resources[] = {
202 	.name		= "sa11x0-ssp",
203 	.id		= -1,
209 	.resource	= sa11x0ssp_resources,
212 static struct resource sa11x0fb_resources[] = {
218 	.name		= "sa11x0-fb",
219 	.id		= -1,
224 	.resource	= sa11x0fb_resources,
236 	platform_device_register_simple("sa11x0-pcmcia", socket, NULL, 0);  in sa11x0_register_pcmcia()
240 	.name		= "sa1100-mtd",
241 	.id		= -1,
245 			 struct resource *res, int nr)  in sa11x0_register_mtd()
247 	flash->name = "sa1100";  in sa11x0_register_mtd()
248 	sa11x0mtd_device.resource = res;  in sa11x0_register_mtd()
253 static struct resource sa1100_rtc_resources[] = {
260 	.name		= "sa1100-rtc",
261 	.id		= -1,
263 	.resource	= sa1100_rtc_resources,
266 static struct resource sa11x0dma_resources[] = {
279 	.name		= "sa11x0-dma",
280 	.id		= -1,
286 	.resource	= sa11x0dma_resources,
300 	struct resource wdt_res = DEFINE_RES_MEM(0x90000000, 0x20);  in sa1100_init()
305 	platform_device_register_simple("sa1100_wdt", -1, &wdt_res, 1);  in sa1100_init()
322 	struct regulator_init_data *id;  in sa11x0_register_fixed_regulator()  local
324 	cfg->init_data = id = kzalloc(sizeof(*cfg->init_data), GFP_KERNEL);  in sa11x0_register_fixed_regulator()
325 	if (!cfg->init_data)  in sa11x0_register_fixed_regulator()
326 		return -ENOMEM;  in sa11x0_register_fixed_regulator()
329 		id->constraints.always_on = 1;  in sa11x0_register_fixed_regulator()
330 	id->constraints.name = cfg->supply_name;  in sa11x0_register_fixed_regulator()
331 	id->constraints.min_uV = cfg->microvolts;  in sa11x0_register_fixed_regulator()
332 	id->constraints.max_uV = cfg->microvolts;  in sa11x0_register_fixed_regulator()
333 	id->constraints.valid_modes_mask = REGULATOR_MODE_NORMAL;  in sa11x0_register_fixed_regulator()
334 	id->constraints.valid_ops_mask = REGULATOR_CHANGE_STATUS;  in sa11x0_register_fixed_regulator()
335 	id->consumer_supplies = supplies;  in sa11x0_register_fixed_regulator()
336 	id->num_consumer_supplies = num_supplies;  in sa11x0_register_fixed_regulator()
338 	platform_device_register_resndata(NULL, "reg-fixed-voltage", n,  in sa11x0_register_fixed_regulator()
348  * 0xf0000000-0xf3ffffff:	miscellaneous stuff (CPLDs, etc.)
349  * 0xf4000000-0xf4ffffff:	SA-1111
350  * 0xf5000000-0xf5ffffff:	reserved (used by cache flushing area)
351  * 0xf6000000-0xfffeffff:	reserved (internal SA1100 IO defined above)
352  * 0xffff0000-0xffff0fff:	SA1100 exception vectors
353  * 0xffff2000-0xffff2fff:	Minicache copy_user_page area
395 static struct resource irq_resource =
430  * If the system is going to use the SA-1111 DMA engines, set up
462 		return -EINVAL;  in sa11x0_sc_set_wake()