1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
new file mode 100644
index 0000000..b886b56
--- /dev/null
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2014 Broadcom Corporation
+ */
+#include <linux/init.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
+
+#include <defs.h>
+#include "debug.h"
+#include "core.h"
+#include "common.h"
+#include "of.h"
+
+void brcmf_of_probe(struct device *dev, enum brcmf_bus_type bus_type,
+		    struct brcmf_mp_device *settings)
+{
+	struct brcmfmac_sdio_pd *sdio = &settings->bus.sdio;
+	struct device_node *root, *np = dev->of_node;
+	struct property *prop;
+	int irq;
+	u32 irqf;
+	u32 val;
+
+	/* Set board-type to the first string of the machine compatible prop */
+	root = of_find_node_by_path("/");
+	if (root) {
+		prop = of_find_property(root, "compatible", NULL);
+		settings->board_type = of_prop_next_string(prop, NULL);
+		of_node_put(root);
+	}
+
+	if (!np || bus_type != BRCMF_BUSTYPE_SDIO ||
+	    !of_device_is_compatible(np, "brcm,bcm4329-fmac"))
+		return;
+
+	if (of_property_read_u32(np, "brcm,drive-strength", &val) == 0)
+		sdio->drive_strength = val;
+
+	/* make sure there are interrupts defined in the node */
+	if (!of_find_property(np, "interrupts", NULL))
+		return;
+
+	irq = irq_of_parse_and_map(np, 0);
+	if (!irq) {
+		brcmf_err("interrupt could not be mapped\n");
+		return;
+	}
+	irqf = irqd_get_trigger_type(irq_get_irq_data(irq));
+
+	sdio->oob_irq_supported = true;
+	sdio->oob_irq_nr = irq;
+	sdio->oob_irq_flags = irqf;
+}