Lines Matching +full:dwcmshc +full:- +full:sdhci
1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
29 /* Generic driver to attach sdhci controllers on simplebus.
62 #include <dev/sdhci/sdhci.h>
63 #include <dev/sdhci/sdhci_fdt.h>
75 { "marvell,armada-380-sdhci", SDHCI_FDT_ARMADA38X },
76 { "qcom,sdhci-msm-v4", SDHCI_FDT_QUALCOMM },
130 node = ofw_bus_get_node(sc->dev);
133 device_printf(sc->dev, "cannot parse 'reg' property\n");
138 "#clock-cells", &ncells);
140 device_printf(sc->dev, "couldn't find parent clocks\n");
144 nclocks = ofw_bus_string_list_to_array(node, "clock-output-names",
150 clkdom = clkdom_create(sc->dev);
158 def.parent_names[0] = clk_get_name(sc->clk_xin);
163 device_printf(sc->dev, "cannot create clknode\n");
168 clksc->clkdev = device_get_parent(sc->dev);
174 device_printf(sc->dev, "cannot finalize clkdom initialization\n");
189 error = clk_get_by_ofw_name(dev, 0, "clk_xin", &sc->clk_xin);
194 error = clk_enable(sc->clk_xin);
199 error = clk_get_by_ofw_name(dev, 0, "clk_ahb", &sc->clk_ahb);
204 error = clk_enable(sc->clk_ahb);
219 error = phy_get_by_ofw_name(sc->dev, 0, "phy_arasan", &sc->phy);
223 device_printf(sc->dev, "Could not get phy\n");
226 error = phy_enable(sc->phy);
228 device_printf(sc->dev, "Could not enable phy\n");
241 node = ofw_bus_get_node(sc->dev);
242 if (OF_hasprop(node, "arasan,soc-ctl-syscon") &&
243 syscon_get_by_ofw_property(sc->dev, node,
244 "arasan,soc-ctl-syscon", &sc->syscon) != 0) {
245 device_printf(sc->dev, "cannot get syscon handle\n");
257 return (bus_read_1(sc->mem_res[slot->num], off));
266 bus_write_1(sc->mem_res[slot->num], off, val);
274 return (bus_read_2(sc->mem_res[slot->num], off));
283 bus_write_2(sc->mem_res[slot->num], off, val);
292 val32 = bus_read_4(sc->mem_res[slot->num], off);
293 if (off == SDHCI_CAPABILITIES && sc->no_18v)
305 bus_write_4(sc->mem_res[slot->num], off, val);
314 bus_read_multi_4(sc->mem_res[slot->num], off, data, count);
323 bus_write_multi_4(sc->mem_res[slot->num], off, data, count);
332 for (i = 0; i < sc->num_slots; i++)
333 sdhci_generic_intr(&sc->slots[i]);
341 if (sc->wp_disabled)
343 return (sdhci_generic_get_ro(bus, dev) ^ sc->wp_inverted);
354 sc->quirks = 0;
355 switch (ofw_bus_search_compatible(dev, compat_data)->ocd_data) {
357 sc->quirks = SDHCI_QUIRK_BROKEN_AUTO_STOP;
358 device_set_desc(dev, "ARMADA38X SDHCI controller");
361 sc->quirks = SDHCI_QUIRK_ALL_SLOTS_NON_REMOVABLE |
363 sc->sdma_boundary = SDHCI_BLKSZ_SDMA_BNDRY_4K;
364 device_set_desc(dev, "Qualcomm FDT SDHCI controller");
367 sc->quirks = SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK;
368 device_set_desc(dev, "Zynq-7000 generic fdt SDHCI controller");
386 sc->dev = dev;
390 sc->num_slots = 1;
391 sc->max_clk = 0;
393 /* Allow dts to patch quirks, slots, and max-frequency. */
395 sc->quirks = cid;
396 if ((OF_getencprop(node, "num-slots", &cid, sizeof(cid))) > 0)
397 sc->num_slots = cid;
398 if ((OF_getencprop(node, "max-frequency", &cid, sizeof(cid))) > 0)
399 sc->max_clk = cid;
400 if (OF_hasprop(node, "no-1-8-v"))
401 sc->no_18v = true;
402 if (OF_hasprop(node, "wp-inverted"))
403 sc->wp_inverted = true;
404 if (OF_hasprop(node, "disable-wp"))
405 sc->wp_disabled = true;
409 sc->irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
411 if (sc->irq_res == NULL) {
417 slots = sc->num_slots; /* number of slots determined in probe(). */
418 sc->num_slots = 0;
420 slot = &sc->slots[sc->num_slots];
424 sc->mem_res[i] = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
426 if (sc->mem_res[i] == NULL) {
432 slot->quirks = sc->quirks;
433 slot->caps = sc->caps;
434 slot->max_clk = sc->max_clk;
435 slot->sdma_boundary = sc->sdma_boundary;
439 sc->num_slots++;
441 device_printf(dev, "%d slot(s) allocated\n", sc->num_slots);
444 err = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_MISC | INTR_MPSAFE,
445 NULL, sdhci_fdt_intr, sc, &sc->intrhand);
452 for (i = 0; i < sc->num_slots; i++)
453 sdhci_start_slot(&sc->slots[i]);
465 bus_teardown_intr(dev, sc->irq_res, sc->intrhand);
466 bus_release_resource(dev, SYS_RES_IRQ, rman_get_rid(sc->irq_res),
467 sc->irq_res);
469 for (i = 0; i < sc->num_slots; i++) {
470 sdhci_cleanup_slot(&sc->slots[i]);
472 rman_get_rid(sc->mem_res[i]), sc->mem_res[i]);
503 /* SDHCI registers accessors */