2 * r8a7778 processor support
4 * Copyright (C) 2013 Renesas Solutions Corp.
5 * Copyright (C) 2013 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
6 * Copyright (C) 2013 Cogent Embedded, Inc.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; version 2 of the License.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #include <linux/kernel.h>
24 #include <linux/irqchip/arm-gic.h>
26 #include <linux/of_platform.h>
27 #include <linux/platform_data/dma-rcar-hpbdma.h>
28 #include <linux/platform_data/gpio-rcar.h>
29 #include <linux/platform_data/irq-renesas-intc-irqpin.h>
30 #include <linux/platform_device.h>
31 #include <linux/irqchip.h>
32 #include <linux/serial_sci.h>
33 #include <linux/sh_timer.h>
34 #include <linux/pm_runtime.h>
35 #include <linux/usb/phy.h>
36 #include <linux/usb/hcd.h>
37 #include <linux/usb/ehci_pdriver.h>
38 #include <linux/usb/ohci_pdriver.h>
39 #include <linux/dma-mapping.h>
40 #include <mach/irqs.h>
41 #include <mach/r8a7778.h>
42 #include <mach/common.h>
43 #include <asm/mach/arch.h>
44 #include <asm/hardware/cache-l2x0.h>
47 #define R8A7778_SCIF(index, baseaddr, irq) \
48 static struct plat_sci_port scif##index##_platform_data = { \
49 .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \
50 .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, \
54 static struct resource scif##index##_resources[] = { \
55 DEFINE_RES_MEM(baseaddr, 0x100), \
56 DEFINE_RES_IRQ(irq), \
59 R8A7778_SCIF(0, 0xffe40000, gic_iid(0x66));
60 R8A7778_SCIF(1, 0xffe41000, gic_iid(0x67));
61 R8A7778_SCIF(2, 0xffe42000, gic_iid(0x68));
62 R8A7778_SCIF(3, 0xffe43000, gic_iid(0x69));
63 R8A7778_SCIF(4, 0xffe44000, gic_iid(0x6a));
64 R8A7778_SCIF(5, 0xffe45000, gic_iid(0x6b));
66 #define r8a7778_register_scif(index) \
67 platform_device_register_resndata(NULL, "sh-sci", index, \
68 scif##index##_resources, \
69 ARRAY_SIZE(scif##index##_resources), \
70 &scif##index##_platform_data, \
71 sizeof(scif##index##_platform_data))
74 static struct sh_timer_config sh_tmu0_platform_data = {
78 static struct resource sh_tmu0_resources[] = {
79 DEFINE_RES_MEM(0xffd80000, 0x30),
80 DEFINE_RES_IRQ(gic_iid(0x40)),
81 DEFINE_RES_IRQ(gic_iid(0x41)),
82 DEFINE_RES_IRQ(gic_iid(0x42)),
85 #define r8a7778_register_tmu(idx) \
86 platform_device_register_resndata( \
87 NULL, "sh-tmu", idx, \
88 sh_tmu##idx##_resources, \
89 ARRAY_SIZE(sh_tmu##idx##_resources), \
90 &sh_tmu##idx##_platform_data, \
91 sizeof(sh_tmu##idx##_platform_data))
93 int r8a7778_usb_phy_power(bool enable)
95 static struct usb_phy *phy = NULL;
99 phy = usb_get_phy(USB_PHY_TYPE_USB2);
102 pr_err("kernel doesn't have usb phy driver\n");
107 ret = usb_phy_init(phy);
109 usb_phy_shutdown(phy);
115 static int usb_power_on(struct platform_device *pdev)
117 int ret = r8a7778_usb_phy_power(true);
122 pm_runtime_enable(&pdev->dev);
123 pm_runtime_get_sync(&pdev->dev);
128 static void usb_power_off(struct platform_device *pdev)
130 if (r8a7778_usb_phy_power(false))
133 pm_runtime_put_sync(&pdev->dev);
134 pm_runtime_disable(&pdev->dev);
137 static int ehci_init_internal_buffer(struct usb_hcd *hcd)
140 * Below are recommended values from the datasheet;
141 * see [USB :: Setting of EHCI Internal Buffer].
143 /* EHCI IP internal buffer setting */
144 iowrite32(0x00ff0040, hcd->regs + 0x0094);
145 /* EHCI IP internal buffer enable */
146 iowrite32(0x00000001, hcd->regs + 0x009C);
151 static struct usb_ehci_pdata ehci_pdata __initdata = {
152 .power_on = usb_power_on,
153 .power_off = usb_power_off,
154 .power_suspend = usb_power_off,
155 .pre_setup = ehci_init_internal_buffer,
158 static struct resource ehci_resources[] __initdata = {
159 DEFINE_RES_MEM(0xffe70000, 0x400),
160 DEFINE_RES_IRQ(gic_iid(0x4c)),
163 static struct usb_ohci_pdata ohci_pdata __initdata = {
164 .power_on = usb_power_on,
165 .power_off = usb_power_off,
166 .power_suspend = usb_power_off,
169 static struct resource ohci_resources[] __initdata = {
170 DEFINE_RES_MEM(0xffe70400, 0x400),
171 DEFINE_RES_IRQ(gic_iid(0x4c)),
174 #define USB_PLATFORM_INFO(hci) \
175 static struct platform_device_info hci##_info __initdata = { \
176 .name = #hci "-platform", \
178 .res = hci##_resources, \
179 .num_res = ARRAY_SIZE(hci##_resources), \
180 .data = &hci##_pdata, \
181 .size_data = sizeof(hci##_pdata), \
182 .dma_mask = DMA_BIT_MASK(32), \
185 USB_PLATFORM_INFO(ehci);
186 USB_PLATFORM_INFO(ohci);
189 static struct resource pfc_resources[] __initdata = {
190 DEFINE_RES_MEM(0xfffc0000, 0x118),
193 #define R8A7778_GPIO(idx) \
194 static struct resource r8a7778_gpio##idx##_resources[] __initdata = { \
195 DEFINE_RES_MEM(0xffc40000 + 0x1000 * (idx), 0x30), \
196 DEFINE_RES_IRQ(gic_iid(0x87)), \
199 static struct gpio_rcar_config r8a7778_gpio##idx##_platform_data __initdata = { \
200 .gpio_base = 32 * (idx), \
201 .irq_base = GPIO_IRQ_BASE(idx), \
202 .number_of_pins = 32, \
203 .pctl_name = "pfc-r8a7778", \
212 #define r8a7778_register_gpio(idx) \
213 platform_device_register_resndata( \
214 NULL, "gpio_rcar", idx, \
215 r8a7778_gpio##idx##_resources, \
216 ARRAY_SIZE(r8a7778_gpio##idx##_resources), \
217 &r8a7778_gpio##idx##_platform_data, \
218 sizeof(r8a7778_gpio##idx##_platform_data))
220 void __init r8a7778_pinmux_init(void)
222 platform_device_register_simple(
225 ARRAY_SIZE(pfc_resources));
227 r8a7778_register_gpio(0);
228 r8a7778_register_gpio(1);
229 r8a7778_register_gpio(2);
230 r8a7778_register_gpio(3);
231 r8a7778_register_gpio(4);
235 static struct resource i2c_resources[] __initdata = {
237 DEFINE_RES_MEM(0xffc70000, 0x1000),
238 DEFINE_RES_IRQ(gic_iid(0x63)),
240 DEFINE_RES_MEM(0xffc71000, 0x1000),
241 DEFINE_RES_IRQ(gic_iid(0x6e)),
243 DEFINE_RES_MEM(0xffc72000, 0x1000),
244 DEFINE_RES_IRQ(gic_iid(0x6c)),
246 DEFINE_RES_MEM(0xffc73000, 0x1000),
247 DEFINE_RES_IRQ(gic_iid(0x6d)),
250 static void __init r8a7778_register_i2c(int id)
252 BUG_ON(id < 0 || id > 3);
254 platform_device_register_simple(
256 i2c_resources + (2 * id), 2);
260 static struct resource hspi_resources[] __initdata = {
262 DEFINE_RES_MEM(0xfffc7000, 0x18),
263 DEFINE_RES_IRQ(gic_iid(0x5f)),
265 DEFINE_RES_MEM(0xfffc8000, 0x18),
266 DEFINE_RES_IRQ(gic_iid(0x74)),
268 DEFINE_RES_MEM(0xfffc6000, 0x18),
269 DEFINE_RES_IRQ(gic_iid(0x75)),
272 static void __init r8a7778_register_hspi(int id)
274 BUG_ON(id < 0 || id > 2);
276 platform_device_register_simple(
278 hspi_resources + (2 * id), 2);
281 void __init r8a7778_add_dt_devices(void)
283 #ifdef CONFIG_CACHE_L2X0
284 void __iomem *base = ioremap_nocache(0xf0100000, 0x1000);
287 * Shared attribute override enable, 64K*16way
288 * don't call iounmap(base)
290 l2x0_init(base, 0x00400000, 0xc20f0fff);
294 r8a7778_register_scif(0);
295 r8a7778_register_scif(1);
296 r8a7778_register_scif(2);
297 r8a7778_register_scif(3);
298 r8a7778_register_scif(4);
299 r8a7778_register_scif(5);
300 r8a7778_register_tmu(0);
305 /* Asynchronous mode register (ASYNCMDR) bits */
306 #define HPB_DMAE_ASYNCMDR_ASMD22_MASK BIT(2) /* SDHI0 */
307 #define HPB_DMAE_ASYNCMDR_ASMD22_SINGLE BIT(2) /* SDHI0 */
308 #define HPB_DMAE_ASYNCMDR_ASMD22_MULTI 0 /* SDHI0 */
309 #define HPB_DMAE_ASYNCMDR_ASMD21_MASK BIT(1) /* SDHI0 */
310 #define HPB_DMAE_ASYNCMDR_ASMD21_SINGLE BIT(1) /* SDHI0 */
311 #define HPB_DMAE_ASYNCMDR_ASMD21_MULTI 0 /* SDHI0 */
313 #define HPBDMA_SSI(_id) \
315 .id = HPBDMA_SLAVE_SSI## _id ##_TX, \
316 .addr = 0xffd91008 + (_id * 0x40), \
317 .dcr = HPB_DMAE_DCR_CT | \
319 HPB_DMAE_DCR_SPDS_32BIT | \
320 HPB_DMAE_DCR_DMDL | \
321 HPB_DMAE_DCR_DPDS_32BIT, \
322 .port = _id + (_id << 8), \
323 .dma_ch = (28 + _id), \
325 .id = HPBDMA_SLAVE_SSI## _id ##_RX, \
326 .addr = 0xffd9100c + (_id * 0x40), \
327 .dcr = HPB_DMAE_DCR_CT | \
329 HPB_DMAE_DCR_SMDL | \
330 HPB_DMAE_DCR_SPDS_32BIT | \
331 HPB_DMAE_DCR_DPDS_32BIT, \
332 .port = _id + (_id << 8), \
333 .dma_ch = (28 + _id), \
336 #define HPBDMA_HPBIF(_id) \
338 .id = HPBDMA_SLAVE_HPBIF## _id ##_TX, \
339 .addr = 0xffda0000 + (_id * 0x1000), \
340 .dcr = HPB_DMAE_DCR_CT | \
342 HPB_DMAE_DCR_SPDS_32BIT | \
343 HPB_DMAE_DCR_DMDL | \
344 HPB_DMAE_DCR_DPDS_32BIT, \
346 .dma_ch = (28 + _id), \
348 .id = HPBDMA_SLAVE_HPBIF## _id ##_RX, \
349 .addr = 0xffda0000 + (_id * 0x1000), \
350 .dcr = HPB_DMAE_DCR_CT | \
352 HPB_DMAE_DCR_SMDL | \
353 HPB_DMAE_DCR_SPDS_32BIT | \
354 HPB_DMAE_DCR_DPDS_32BIT, \
356 .dma_ch = (28 + _id), \
359 static const struct hpb_dmae_slave_config hpb_dmae_slaves[] = {
361 .id = HPBDMA_SLAVE_SDHI0_TX,
362 .addr = 0xffe4c000 + 0x30,
363 .dcr = HPB_DMAE_DCR_SPDS_16BIT |
365 HPB_DMAE_DCR_DPDS_16BIT,
366 .rstr = HPB_DMAE_ASYNCRSTR_ASRST21 |
367 HPB_DMAE_ASYNCRSTR_ASRST22 |
368 HPB_DMAE_ASYNCRSTR_ASRST23,
369 .mdr = HPB_DMAE_ASYNCMDR_ASMD21_MULTI,
370 .mdm = HPB_DMAE_ASYNCMDR_ASMD21_MASK,
372 .flags = HPB_DMAE_SET_ASYNC_RESET | HPB_DMAE_SET_ASYNC_MODE,
375 .id = HPBDMA_SLAVE_SDHI0_RX,
376 .addr = 0xffe4c000 + 0x30,
377 .dcr = HPB_DMAE_DCR_SMDL |
378 HPB_DMAE_DCR_SPDS_16BIT |
379 HPB_DMAE_DCR_DPDS_16BIT,
380 .rstr = HPB_DMAE_ASYNCRSTR_ASRST21 |
381 HPB_DMAE_ASYNCRSTR_ASRST22 |
382 HPB_DMAE_ASYNCRSTR_ASRST23,
383 .mdr = HPB_DMAE_ASYNCMDR_ASMD22_MULTI,
384 .mdm = HPB_DMAE_ASYNCMDR_ASMD22_MASK,
386 .flags = HPB_DMAE_SET_ASYNC_RESET | HPB_DMAE_SET_ASYNC_MODE,
389 .id = HPBDMA_SLAVE_USBFUNC_TX, /* for D0 */
391 .dcr = HPB_DMAE_DCR_SPDS_32BIT |
393 HPB_DMAE_DCR_DPDS_32BIT,
397 .id = HPBDMA_SLAVE_USBFUNC_RX, /* for D1 */
399 .dcr = HPB_DMAE_DCR_SMDL |
400 HPB_DMAE_DCR_SPDS_32BIT |
401 HPB_DMAE_DCR_DPDS_32BIT,
427 static const struct hpb_dmae_channel hpb_dmae_channels[] = {
428 HPB_DMAE_CHANNEL(0x7c, HPBDMA_SLAVE_USBFUNC_TX), /* ch. 14 */
429 HPB_DMAE_CHANNEL(0x7c, HPBDMA_SLAVE_USBFUNC_RX), /* ch. 15 */
430 HPB_DMAE_CHANNEL(0x7e, HPBDMA_SLAVE_SDHI0_TX), /* ch. 21 */
431 HPB_DMAE_CHANNEL(0x7e, HPBDMA_SLAVE_SDHI0_RX), /* ch. 22 */
432 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI0_TX), /* ch. 28 */
433 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI0_RX), /* ch. 28 */
434 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF0_TX), /* ch. 28 */
435 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF0_RX), /* ch. 28 */
436 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI1_TX), /* ch. 29 */
437 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI1_RX), /* ch. 29 */
438 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF1_TX), /* ch. 29 */
439 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF1_RX), /* ch. 29 */
440 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI2_TX), /* ch. 30 */
441 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI2_RX), /* ch. 30 */
442 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF2_TX), /* ch. 30 */
443 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF2_RX), /* ch. 30 */
444 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI3_TX), /* ch. 31 */
445 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI3_RX), /* ch. 31 */
446 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF3_TX), /* ch. 31 */
447 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF3_RX), /* ch. 31 */
448 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI4_TX), /* ch. 32 */
449 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI4_RX), /* ch. 32 */
450 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF4_TX), /* ch. 32 */
451 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF4_RX), /* ch. 32 */
452 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI5_TX), /* ch. 33 */
453 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI5_RX), /* ch. 33 */
454 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF5_TX), /* ch. 33 */
455 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF5_RX), /* ch. 33 */
456 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI6_TX), /* ch. 34 */
457 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI6_RX), /* ch. 34 */
458 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF6_TX), /* ch. 34 */
459 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF6_RX), /* ch. 34 */
460 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI7_TX), /* ch. 35 */
461 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI7_RX), /* ch. 35 */
462 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF7_TX), /* ch. 35 */
463 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF7_RX), /* ch. 35 */
464 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI8_TX), /* ch. 36 */
465 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI8_RX), /* ch. 36 */
466 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF8_TX), /* ch. 36 */
467 HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF8_RX), /* ch. 36 */
470 static struct hpb_dmae_pdata dma_platform_data __initdata = {
471 .slaves = hpb_dmae_slaves,
472 .num_slaves = ARRAY_SIZE(hpb_dmae_slaves),
473 .channels = hpb_dmae_channels,
474 .num_channels = ARRAY_SIZE(hpb_dmae_channels),
480 .num_hw_channels = 39,
483 static struct resource hpb_dmae_resources[] __initdata = {
484 /* Channel registers */
485 DEFINE_RES_MEM(0xffc08000, 0x1000),
486 /* Common registers */
487 DEFINE_RES_MEM(0xffc09000, 0x170),
488 /* Asynchronous reset registers */
489 DEFINE_RES_MEM(0xffc00300, 4),
490 /* Asynchronous mode registers */
491 DEFINE_RES_MEM(0xffc00400, 4),
492 /* IRQ for DMA channels */
493 DEFINE_RES_NAMED(gic_iid(0x7b), 5, NULL, IORESOURCE_IRQ),
496 static void __init r8a7778_register_hpb_dmae(void)
498 platform_device_register_resndata(NULL, "hpb-dma-engine",
499 -1, hpb_dmae_resources,
500 ARRAY_SIZE(hpb_dmae_resources),
502 sizeof(dma_platform_data));
505 void __init r8a7778_add_standard_devices(void)
507 r8a7778_add_dt_devices();
508 r8a7778_register_i2c(0);
509 r8a7778_register_i2c(1);
510 r8a7778_register_i2c(2);
511 r8a7778_register_i2c(3);
512 r8a7778_register_hspi(0);
513 r8a7778_register_hspi(1);
514 r8a7778_register_hspi(2);
516 r8a7778_register_hpb_dmae();
519 void __init r8a7778_init_late(void)
521 platform_device_register_full(&ehci_info);
522 platform_device_register_full(&ohci_info);
525 static struct renesas_intc_irqpin_config irqpin_platform_data __initdata = {
526 .irq_base = irq_pin(0), /* IRQ0 -> IRQ3 */
527 .sense_bitfield_width = 2,
530 static struct resource irqpin_resources[] __initdata = {
531 DEFINE_RES_MEM(0xfe78001c, 4), /* ICR1 */
532 DEFINE_RES_MEM(0xfe780010, 4), /* INTPRI */
533 DEFINE_RES_MEM(0xfe780024, 4), /* INTREQ */
534 DEFINE_RES_MEM(0xfe780044, 4), /* INTMSK0 */
535 DEFINE_RES_MEM(0xfe780064, 4), /* INTMSKCLR0 */
536 DEFINE_RES_IRQ(gic_iid(0x3b)), /* IRQ0 */
537 DEFINE_RES_IRQ(gic_iid(0x3c)), /* IRQ1 */
538 DEFINE_RES_IRQ(gic_iid(0x3d)), /* IRQ2 */
539 DEFINE_RES_IRQ(gic_iid(0x3e)), /* IRQ3 */
542 void __init r8a7778_init_irq_extpin_dt(int irlm)
544 void __iomem *icr0 = ioremap_nocache(0xfe780000, PAGE_SIZE);
548 pr_warn("r8a7778: unable to setup external irq pin mode\n");
552 tmp = ioread32(icr0);
554 tmp |= 1 << 23; /* IRQ0 -> IRQ3 as individual pins */
556 tmp &= ~(1 << 23); /* IRL mode - not supported */
557 tmp |= (1 << 21); /* LVLMODE = 1 */
558 iowrite32(tmp, icr0);
562 void __init r8a7778_init_irq_extpin(int irlm)
564 r8a7778_init_irq_extpin_dt(irlm);
566 platform_device_register_resndata(
567 NULL, "renesas_intc_irqpin", -1,
568 irqpin_resources, ARRAY_SIZE(irqpin_resources),
569 &irqpin_platform_data, sizeof(irqpin_platform_data));
572 void __init r8a7778_init_delay(void)
574 shmobile_setup_delay(800, 1, 3); /* Cortex-A9 @ 800MHz */
578 #define INT2SMSKCR0 0x82288 /* 0xfe782288 */
579 #define INT2SMSKCR1 0x8228c /* 0xfe78228c */
581 #define INT2NTSR0 0x00018 /* 0xfe700018 */
582 #define INT2NTSR1 0x0002c /* 0xfe70002c */
583 void __init r8a7778_init_irq_dt(void)
585 void __iomem *base = ioremap_nocache(0xfe700000, 0x00100000);
591 /* route all interrupts to ARM */
592 __raw_writel(0x73ffffff, base + INT2NTSR0);
593 __raw_writel(0xffffffff, base + INT2NTSR1);
595 /* unmask all known interrupts in INTCS2 */
596 __raw_writel(0x08330773, base + INT2SMSKCR0);
597 __raw_writel(0x00311110, base + INT2SMSKCR1);
602 static const char *r8a7778_compat_dt[] __initdata = {
607 DT_MACHINE_START(R8A7778_DT, "Generic R8A7778 (Flattened Device Tree)")
608 .init_early = r8a7778_init_delay,
609 .init_irq = r8a7778_init_irq_dt,
610 .dt_compat = r8a7778_compat_dt,
611 .init_late = r8a7778_init_late,
614 #endif /* CONFIG_USE_OF */