1270025Simp/*- 2270025Simp * Copyright (c) 2014 Warner Losh. All rights reserved. 3270025Simp * 4270025Simp * Redistribution and use in source and binary forms, with or without 5270025Simp * modification, are permitted provided that the following conditions 6270025Simp * are met: 7270025Simp * 1. Redistributions of source code must retain the above copyright 8270025Simp * notice, this list of conditions and the following disclaimer. 9270025Simp * 2. Redistributions in binary form must reproduce the above copyright 10270025Simp * notice, this list of conditions and the following disclaimer in the 11270025Simp * documentation and/or other materials provided with the distribution. 12270025Simp * 13270025Simp * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14270025Simp * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15270025Simp * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16270025Simp * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 17270025Simp * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18270025Simp * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19270025Simp * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20270025Simp * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21270025Simp * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22270025Simp * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23270025Simp * SUCH DAMAGE. 24270025Simp */ 25270025Simp 26270025Simp#include <sys/cdefs.h> 27270025Simp__FBSDID("$FreeBSD: releng/10.3/sys/arm/at91/at91_pinctrl.c 273652 2014-10-26 01:30:46Z ian $"); 28270025Simp 29270025Simp#include <sys/param.h> 30270025Simp#include <sys/bus.h> 31270025Simp#include <sys/kernel.h> 32270025Simp#include <sys/module.h> 33270025Simp#include <sys/resource.h> 34270025Simp#include <sys/systm.h> 35270025Simp#include <sys/rman.h> 36270025Simp 37270025Simp#include <machine/bus.h> 38270025Simp 39270025Simp#include <arm/at91/at91var.h> 40270025Simp#include <arm/at91/at91_piovar.h> 41270025Simp 42270025Simp#include <dev/fdt/fdt_common.h> 43270025Simp#include <dev/ofw/openfirm.h> 44270025Simp#include <dev/ofw/ofw_bus.h> 45270025Simp#include <dev/ofw/ofw_bus_subr.h> 46270025Simp 47270025Simp#define BUS_PASS_PINMUX (BUS_PASS_INTERRUPT + 1) 48270025Simp 49270025Simpstruct pinctrl_range { 50270025Simp uint64_t bus; 51270025Simp uint64_t host; 52270025Simp uint64_t size; 53270025Simp}; 54270025Simp 55270025Simpstruct pinctrl_softc { 56270025Simp device_t dev; 57270025Simp phandle_t node; 58270025Simp 59270025Simp struct pinctrl_range *ranges; 60270025Simp int nranges; 61270025Simp 62270025Simp pcell_t acells, scells; 63270025Simp int done_pinmux; 64270025Simp}; 65270025Simp 66270025Simpstruct pinctrl_devinfo { 67270025Simp struct ofw_bus_devinfo obdinfo; 68270025Simp struct resource_list rl; 69270025Simp}; 70270025Simp 71270025Simpstatic int 72270025Simpat91_pinctrl_probe(device_t dev) 73270025Simp{ 74270025Simp 75270025Simp if (!ofw_bus_is_compatible(dev, "atmel,at91rm9200-pinctrl")) 76270025Simp return (ENXIO); 77270025Simp device_set_desc(dev, "pincontrol bus"); 78270025Simp return (0); 79270025Simp} 80270025Simp 81270025Simp/* XXX Make this a subclass of simplebus */ 82270025Simp 83270025Simpstatic struct pinctrl_devinfo * 84270025Simpat91_pinctrl_setup_dinfo(device_t dev, phandle_t node) 85270025Simp{ 86270025Simp struct pinctrl_softc *sc; 87270025Simp struct pinctrl_devinfo *ndi; 88270025Simp uint32_t *reg, *intr, icells; 89270025Simp uint64_t phys, size; 90270025Simp phandle_t iparent; 91270025Simp int i, j, k; 92270025Simp int nintr; 93270025Simp int nreg; 94270025Simp 95270025Simp sc = device_get_softc(dev); 96270025Simp 97270025Simp ndi = malloc(sizeof(*ndi), M_DEVBUF, M_WAITOK | M_ZERO); 98270025Simp if (ofw_bus_gen_setup_devinfo(&ndi->obdinfo, node) != 0) { 99270025Simp free(ndi, M_DEVBUF); 100270025Simp return (NULL); 101270025Simp } 102270025Simp 103270025Simp resource_list_init(&ndi->rl); 104270025Simp nreg = OF_getencprop_alloc(node, "reg", sizeof(*reg), (void **)®); 105270025Simp if (nreg == -1) 106270025Simp nreg = 0; 107270025Simp if (nreg % (sc->acells + sc->scells) != 0) { 108270025Simp// if (bootverbose) 109270025Simp device_printf(dev, "Malformed reg property on <%s>\n", 110270025Simp ndi->obdinfo.obd_name); 111270025Simp nreg = 0; 112270025Simp } 113270025Simp 114270025Simp for (i = 0, k = 0; i < nreg; i += sc->acells + sc->scells, k++) { 115270025Simp phys = size = 0; 116270025Simp for (j = 0; j < sc->acells; j++) { 117270025Simp phys <<= 32; 118270025Simp phys |= reg[i + j]; 119270025Simp } 120270025Simp for (j = 0; j < sc->scells; j++) { 121270025Simp size <<= 32; 122270025Simp size |= reg[i + sc->acells + j]; 123270025Simp } 124270025Simp 125270025Simp resource_list_add(&ndi->rl, SYS_RES_MEMORY, k, 126270025Simp phys, phys + size - 1, size); 127270025Simp } 128270025Simp free(reg, M_OFWPROP); 129270025Simp 130270025Simp nintr = OF_getencprop_alloc(node, "interrupts", sizeof(*intr), 131270025Simp (void **)&intr); 132270025Simp if (nintr > 0) { 133270025Simp if (OF_searchencprop(node, "interrupt-parent", &iparent, 134270025Simp sizeof(iparent)) == -1) { 135270025Simp device_printf(dev, "No interrupt-parent found, " 136270025Simp "assuming direct parent\n"); 137270025Simp iparent = OF_parent(node); 138270025Simp } 139273652Sian if (OF_searchencprop(OF_node_from_xref(iparent), 140270025Simp "#interrupt-cells", &icells, sizeof(icells)) == -1) { 141270025Simp device_printf(dev, "Missing #interrupt-cells property, " 142270025Simp "assuming <1>\n"); 143270025Simp icells = 1; 144270025Simp } 145270025Simp if (icells < 1 || icells > nintr) { 146270025Simp device_printf(dev, "Invalid #interrupt-cells property " 147270025Simp "value <%d>, assuming <1>\n", icells); 148270025Simp icells = 1; 149270025Simp } 150270025Simp for (i = 0, k = 0; i < nintr; i += icells, k++) { 151270025Simp intr[i] = ofw_bus_map_intr(dev, iparent, icells, 152270025Simp &intr[i]); 153270025Simp resource_list_add(&ndi->rl, SYS_RES_IRQ, k, intr[i], 154270025Simp intr[i], 1); 155270025Simp } 156270025Simp free(intr, M_OFWPROP); 157270025Simp } 158270025Simp 159270025Simp return (ndi); 160270025Simp} 161270025Simp 162270025Simpstatic int 163270025Simpat91_pinctrl_fill_ranges(phandle_t node, struct pinctrl_softc *sc) 164270025Simp{ 165270025Simp int host_address_cells; 166270025Simp cell_t *base_ranges; 167270025Simp ssize_t nbase_ranges; 168270025Simp int err; 169270025Simp int i, j, k; 170270025Simp 171270025Simp err = OF_searchencprop(OF_parent(node), "#address-cells", 172270025Simp &host_address_cells, sizeof(host_address_cells)); 173270025Simp if (err <= 0) 174270025Simp return (-1); 175270025Simp 176270025Simp nbase_ranges = OF_getproplen(node, "ranges"); 177270025Simp if (nbase_ranges < 0) 178270025Simp return (-1); 179270025Simp sc->nranges = nbase_ranges / sizeof(cell_t) / 180270025Simp (sc->acells + host_address_cells + sc->scells); 181270025Simp if (sc->nranges == 0) 182270025Simp return (0); 183270025Simp 184270025Simp sc->ranges = malloc(sc->nranges * sizeof(sc->ranges[0]), 185270025Simp M_DEVBUF, M_WAITOK); 186270025Simp base_ranges = malloc(nbase_ranges, M_DEVBUF, M_WAITOK); 187270025Simp OF_getencprop(node, "ranges", base_ranges, nbase_ranges); 188270025Simp 189270025Simp for (i = 0, j = 0; i < sc->nranges; i++) { 190270025Simp sc->ranges[i].bus = 0; 191270025Simp for (k = 0; k < sc->acells; k++) { 192270025Simp sc->ranges[i].bus <<= 32; 193270025Simp sc->ranges[i].bus |= base_ranges[j++]; 194270025Simp } 195270025Simp sc->ranges[i].host = 0; 196270025Simp for (k = 0; k < host_address_cells; k++) { 197270025Simp sc->ranges[i].host <<= 32; 198270025Simp sc->ranges[i].host |= base_ranges[j++]; 199270025Simp } 200270025Simp sc->ranges[i].size = 0; 201270025Simp for (k = 0; k < sc->scells; k++) { 202270025Simp sc->ranges[i].size <<= 32; 203270025Simp sc->ranges[i].size |= base_ranges[j++]; 204270025Simp } 205270025Simp } 206270025Simp 207270025Simp free(base_ranges, M_DEVBUF); 208270025Simp return (sc->nranges); 209270025Simp} 210270025Simp 211270025Simpstatic int 212270025Simpat91_pinctrl_attach(device_t dev) 213270025Simp{ 214270025Simp struct pinctrl_softc *sc; 215270025Simp struct pinctrl_devinfo *di; 216270025Simp phandle_t node; 217270025Simp device_t cdev; 218270025Simp 219270025Simp sc = device_get_softc(dev); 220270025Simp node = ofw_bus_get_node(dev); 221270025Simp 222270025Simp sc->dev = dev; 223270025Simp sc->node = node; 224270025Simp 225270025Simp /* 226270025Simp * Some important numbers 227270025Simp */ 228270025Simp sc->acells = 2; 229270025Simp OF_getencprop(node, "#address-cells", &sc->acells, sizeof(sc->acells)); 230270025Simp sc->scells = 1; 231270025Simp OF_getencprop(node, "#size-cells", &sc->scells, sizeof(sc->scells)); 232270025Simp 233270025Simp if (at91_pinctrl_fill_ranges(node, sc) < 0) { 234270025Simp device_printf(dev, "could not get ranges\n"); 235270025Simp return (ENXIO); 236270025Simp } 237270025Simp 238270025Simp for (node = OF_child(node); node > 0; node = OF_peer(node)) { 239270025Simp if ((di = at91_pinctrl_setup_dinfo(dev, node)) == NULL) 240270025Simp continue; 241270025Simp cdev = device_add_child(dev, NULL, -1); 242270025Simp if (cdev == NULL) { 243270025Simp device_printf(dev, "<%s>: device_add_child failed\n", 244270025Simp di->obdinfo.obd_name); 245270025Simp resource_list_free(&di->rl); 246270025Simp ofw_bus_gen_destroy_devinfo(&di->obdinfo); 247270025Simp free(di, M_DEVBUF); 248270025Simp continue; 249270025Simp } 250270025Simp device_set_ivars(cdev, di); 251270025Simp } 252270025Simp 253270025Simp return (bus_generic_attach(dev)); 254270025Simp} 255270025Simp 256270025Simpstatic const struct ofw_bus_devinfo * 257270025Simppinctrl_get_devinfo(device_t bus __unused, device_t child) 258270025Simp{ 259270025Simp struct pinctrl_devinfo *ndi; 260270025Simp 261270025Simp ndi = device_get_ivars(child); 262270025Simp return (&ndi->obdinfo); 263270025Simp} 264270025Simp 265270025Simpstatic struct resource * 266270025Simppinctrl_alloc_resource(device_t bus, device_t child, int type, int *rid, 267270025Simp u_long start, u_long end, u_long count, u_int flags) 268270025Simp{ 269270025Simp struct pinctrl_softc *sc; 270270025Simp struct pinctrl_devinfo *di; 271270025Simp struct resource_list_entry *rle; 272270025Simp int j; 273270025Simp 274270025Simp sc = device_get_softc(bus); 275270025Simp 276270025Simp /* 277270025Simp * Request for the default allocation with a given rid: use resource 278270025Simp * list stored in the local device info. 279270025Simp */ 280270025Simp if ((start == 0UL) && (end == ~0UL)) { 281270025Simp if ((di = device_get_ivars(child)) == NULL) 282270025Simp return (NULL); 283270025Simp 284270025Simp if (type == SYS_RES_IOPORT) 285270025Simp type = SYS_RES_MEMORY; 286270025Simp 287270025Simp rle = resource_list_find(&di->rl, type, *rid); 288270025Simp if (rle == NULL) { 289270025Simp// if (bootverbose) 290270025Simp device_printf(bus, "no default resources for " 291270025Simp "rid = %d, type = %d\n", *rid, type); 292270025Simp return (NULL); 293270025Simp } 294270025Simp start = rle->start; 295270025Simp end = rle->end; 296270025Simp count = rle->count; 297270025Simp } 298270025Simp 299270025Simp if (type == SYS_RES_MEMORY) { 300270025Simp /* Remap through ranges property */ 301270025Simp for (j = 0; j < sc->nranges; j++) { 302270025Simp if (start >= sc->ranges[j].bus && end < 303270025Simp sc->ranges[j].bus + sc->ranges[j].size) { 304270025Simp start -= sc->ranges[j].bus; 305270025Simp start += sc->ranges[j].host; 306270025Simp end -= sc->ranges[j].bus; 307270025Simp end += sc->ranges[j].host; 308270025Simp break; 309270025Simp } 310270025Simp } 311270025Simp if (j == sc->nranges && sc->nranges != 0) { 312270025Simp// if (bootverbose) 313270025Simp device_printf(bus, "Could not map resource " 314270025Simp "%#lx-%#lx\n", start, end); 315270025Simp 316270025Simp return (NULL); 317270025Simp } 318270025Simp } 319270025Simp 320270025Simp return (bus_generic_alloc_resource(bus, child, type, rid, start, end, 321270025Simp count, flags)); 322270025Simp} 323270025Simp 324270025Simpstatic int 325270025Simppinctrl_print_res(struct pinctrl_devinfo *di) 326270025Simp{ 327270025Simp int rv; 328270025Simp 329270025Simp rv = 0; 330270025Simp rv += resource_list_print_type(&di->rl, "mem", SYS_RES_MEMORY, "%#lx"); 331270025Simp rv += resource_list_print_type(&di->rl, "irq", SYS_RES_IRQ, "%ld"); 332270025Simp return (rv); 333270025Simp} 334270025Simp 335270025Simpstatic void 336270025Simppinctrl_probe_nomatch(device_t bus, device_t child) 337270025Simp{ 338270025Simp const char *name, *type, *compat; 339270025Simp 340270025Simp// if (!bootverbose) 341270025Simp return; 342270025Simp 343270025Simp name = ofw_bus_get_name(child); 344270025Simp type = ofw_bus_get_type(child); 345270025Simp compat = ofw_bus_get_compat(child); 346270025Simp 347270025Simp device_printf(bus, "<%s>", name != NULL ? name : "unknown"); 348270025Simp pinctrl_print_res(device_get_ivars(child)); 349270025Simp if (!ofw_bus_status_okay(child)) 350270025Simp printf(" disabled"); 351270025Simp if (type) 352270025Simp printf(" type %s", type); 353270025Simp if (compat) 354270025Simp printf(" compat %s", compat); 355270025Simp printf(" (no driver attached)\n"); 356270025Simp} 357270025Simp 358270025Simpstatic int 359270025Simppinctrl_print_child(device_t bus, device_t child) 360270025Simp{ 361270025Simp int rv; 362270025Simp 363270025Simp rv = bus_print_child_header(bus, child); 364270025Simp rv += pinctrl_print_res(device_get_ivars(child)); 365270025Simp if (!ofw_bus_status_okay(child)) 366270025Simp rv += printf(" disabled"); 367270025Simp rv += bus_print_child_footer(bus, child); 368270025Simp return (rv); 369270025Simp} 370270025Simp 371270025Simpconst char *periphs[] = {"gpio", "periph A", "periph B", "periph C", "periph D", "periph E" }; 372270025Simp 373270025Simpstatic void 374270025Simppinctrl_walk_tree(device_t bus, phandle_t node) 375270025Simp{ 376270025Simp struct pinctrl_softc *sc; 377270025Simp char status[10]; 378270025Simp char name[32]; 379270025Simp phandle_t pinctrl[32], pins[32 * 4], scratch; 380270025Simp ssize_t len, npins; 381270025Simp int i, j; 382270025Simp 383270025Simp sc = device_get_softc(bus); 384270025Simp for (node = OF_child(node); node > 0; node = OF_peer(node)) { 385270025Simp pinctrl_walk_tree(bus, node); 386270025Simp memset(status, 0, sizeof(status)); 387270025Simp memset(name, 0, sizeof(name)); 388270025Simp OF_getprop(node, "status", status, sizeof(status)); 389270025Simp OF_getprop(node, "name", name, sizeof(name)); 390270025Simp if (strcmp(status, "okay") != 0) { 391270025Simp// printf("pinctrl: omitting node %s since it isn't active\n", name); 392270025Simp continue; 393270025Simp } 394270025Simp len = OF_getencprop(node, "pinctrl-0", pinctrl, sizeof(pinctrl)); 395270025Simp if (len <= 0) { 396270025Simp// printf("pinctrl: no pinctrl-0 property for node %s, omitting\n", name); 397270025Simp continue; 398270025Simp } 399270025Simp len /= sizeof(phandle_t); 400270025Simp printf("pinctrl: Found active node %s\n", name); 401270025Simp for (i = 0; i < len; i++) { 402273652Sian scratch = OF_node_from_xref(pinctrl[i]); 403270025Simp npins = OF_getencprop(scratch, "atmel,pins", pins, sizeof(pins)); 404270025Simp if (npins <= 0) { 405270025Simp printf("We're doing it wrong %s\n", name); 406270025Simp continue; 407270025Simp } 408270025Simp memset(name, 0, sizeof(name)); 409270025Simp OF_getprop(scratch, "name", name, sizeof(name)); 410270025Simp npins /= (4 * 4); 411270025Simp printf("----> need to cope with %d more pins for %s\n", npins, name); 412270025Simp for (j = 0; j < npins; j++) { 413270025Simp uint32_t unit = pins[j * 4]; 414270025Simp uint32_t pin = pins[j * 4 + 1]; 415270025Simp uint32_t periph = pins[j * 4 + 2]; 416270025Simp uint32_t flags = pins[j * 4 + 3]; 417270025Simp uint32_t pio = (0xfffffff & sc->ranges[0].bus) + 0x200 * unit; 418270025Simp printf("P%c%d %s %#x\n", unit + 'A', pin, periphs[periph], 419270025Simp flags); 420270025Simp switch (periph) { 421270025Simp case 0: 422270025Simp at91_pio_use_gpio(pio, 1u << pin); 423270025Simp at91_pio_gpio_pullup(pio, 1u << pin, !!(flags & 1)); 424270025Simp at91_pio_gpio_high_z(pio, 1u << pin, !!(flags & 2)); 425270025Simp at91_pio_gpio_set_deglitch(pio, 1u << pin, !!(flags & 4)); 426270025Simp // at91_pio_gpio_pulldown(pio, 1u << pin, !!(flags & 8)); 427270025Simp // at91_pio_gpio_dis_schmidt(pio, 1u << pin, !!(flags & 16)); 428270025Simp break; 429270025Simp case 1: 430270025Simp at91_pio_use_periph_a(pio, 1u << pin, flags); 431270025Simp break; 432270025Simp case 2: 433270025Simp at91_pio_use_periph_b(pio, 1u << pin, flags); 434270025Simp break; 435270025Simp } 436270025Simp } 437270025Simp } 438270025Simp } 439270025Simp} 440270025Simp 441270025Simpstatic void 442270025Simppinctrl_new_pass(device_t bus) 443270025Simp{ 444270025Simp struct pinctrl_softc *sc; 445270025Simp phandle_t node; 446270025Simp 447270025Simp sc = device_get_softc(bus); 448270025Simp 449270025Simp bus_generic_new_pass(bus); 450270025Simp 451270025Simp if (sc->done_pinmux || bus_current_pass < BUS_PASS_PINMUX) 452270025Simp return; 453270025Simp sc->done_pinmux++; 454270025Simp 455270025Simp node = OF_peer(0); 456270025Simp if (node == -1) 457270025Simp return; 458270025Simp pinctrl_walk_tree(bus, node); 459270025Simp} 460270025Simp 461270025Simpstatic device_method_t at91_pinctrl_methods[] = { 462270025Simp DEVMETHOD(device_probe, at91_pinctrl_probe), 463270025Simp DEVMETHOD(device_attach, at91_pinctrl_attach), 464270025Simp 465270025Simp DEVMETHOD(bus_print_child, pinctrl_print_child), 466270025Simp DEVMETHOD(bus_probe_nomatch, pinctrl_probe_nomatch), 467270025Simp DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), 468270025Simp DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), 469270025Simp DEVMETHOD(bus_alloc_resource, pinctrl_alloc_resource), 470270025Simp DEVMETHOD(bus_release_resource, bus_generic_release_resource), 471270025Simp DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), 472270025Simp DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), 473270025Simp DEVMETHOD(bus_adjust_resource, bus_generic_adjust_resource), 474270025Simp DEVMETHOD(bus_child_pnpinfo_str, ofw_bus_gen_child_pnpinfo_str), 475270025Simp DEVMETHOD(bus_new_pass, pinctrl_new_pass), 476270025Simp 477270025Simp /* ofw_bus interface */ 478270025Simp DEVMETHOD(ofw_bus_get_devinfo, pinctrl_get_devinfo), 479270025Simp DEVMETHOD(ofw_bus_get_compat, ofw_bus_gen_get_compat), 480270025Simp DEVMETHOD(ofw_bus_get_model, ofw_bus_gen_get_model), 481270025Simp DEVMETHOD(ofw_bus_get_name, ofw_bus_gen_get_name), 482270025Simp DEVMETHOD(ofw_bus_get_node, ofw_bus_gen_get_node), 483270025Simp DEVMETHOD(ofw_bus_get_type, ofw_bus_gen_get_type), 484270025Simp 485270025Simp DEVMETHOD_END 486270025Simp}; 487270025Simp 488270025Simpstatic driver_t at91_pinctrl_driver = { 489270025Simp "at91_pinctrl", 490270025Simp at91_pinctrl_methods, 491270025Simp sizeof(struct pinctrl_softc), 492270025Simp}; 493270025Simp 494270025Simpstatic devclass_t at91_pinctrl_devclass; 495270025Simp 496270025SimpEARLY_DRIVER_MODULE(at91_pinctrl, simplebus, at91_pinctrl_driver, at91_pinctrl_devclass, 497270025Simp NULL, NULL, BUS_PASS_BUS); 498270025Simp 499270025Simp/* 500270025Simp * dummy driver to force pass BUS_PASS_PINMUX to happen. 501270025Simp */ 502270025Simpstatic int 503270025Simpat91_pingroup_probe(device_t dev) 504270025Simp{ 505270025Simp return ENXIO; 506270025Simp} 507270025Simp 508270025Simpstatic device_method_t at91_pingroup_methods[] = { 509270025Simp DEVMETHOD(device_probe, at91_pingroup_probe), 510270025Simp 511270025Simp DEVMETHOD_END 512270025Simp}; 513270025Simp 514270025Simp 515270025Simpstatic driver_t at91_pingroup_driver = { 516270025Simp "at91_pingroup", 517270025Simp at91_pingroup_methods, 518270025Simp 0, 519270025Simp}; 520270025Simp 521270025Simpstatic devclass_t at91_pingroup_devclass; 522270025Simp 523270025SimpEARLY_DRIVER_MODULE(at91_pingroup, at91_pinctrl, at91_pingroup_driver, at91_pingroup_devclass, 524270025Simp NULL, NULL, BUS_PASS_PINMUX); 525