[][MAC80211][Change MT76 Makefile and add bersa support]

[Description]
Change MT76 Makefile and add bersa support

[Release-log]
N/A

Change-Id: Iecb0e9968c8e212a6ab92698c84d2e3a56dbd65b
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5809192
diff --git a/autobuild_mac80211_release/mt7986_bersa_mac80211/package/kernel/mt76/src/mt7615/soc.c b/autobuild_mac80211_release/mt7986_bersa_mac80211/package/kernel/mt76/src/mt7615/soc.c
new file mode 100644
index 0000000..be9a69f
--- /dev/null
+++ b/autobuild_mac80211_release/mt7986_bersa_mac80211/package/kernel/mt76/src/mt7615/soc.c
@@ -0,0 +1,73 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2019 MediaTek Inc.
+ *
+ * Author: Ryder Lee <ryder.lee@mediatek.com>
+ *         Felix Fietkau <nbd@nbd.name>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/mfd/syscon.h>
+#include <linux/of.h>
+#include "mt7615.h"
+
+int mt7622_wmac_init(struct mt7615_dev *dev)
+{
+	struct device_node *np = dev->mt76.dev->of_node;
+
+	if (!is_mt7622(&dev->mt76))
+		return 0;
+
+	dev->infracfg = syscon_regmap_lookup_by_phandle(np, "mediatek,infracfg");
+	if (IS_ERR(dev->infracfg)) {
+		dev_err(dev->mt76.dev, "Cannot find infracfg controller\n");
+		return PTR_ERR(dev->infracfg);
+	}
+
+	return 0;
+}
+
+static int mt7622_wmac_probe(struct platform_device *pdev)
+{
+	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	void __iomem *mem_base;
+	int irq;
+
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0)
+		return irq;
+
+	mem_base = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(mem_base))
+		return PTR_ERR(mem_base);
+
+	return mt7615_mmio_probe(&pdev->dev, mem_base, irq, mt7615e_reg_map);
+}
+
+static int mt7622_wmac_remove(struct platform_device *pdev)
+{
+	struct mt7615_dev *dev = platform_get_drvdata(pdev);
+
+	mt7615_unregister_device(dev);
+
+	return 0;
+}
+
+static const struct of_device_id mt7622_wmac_of_match[] = {
+	{ .compatible = "mediatek,mt7622-wmac" },
+	{},
+};
+
+struct platform_driver mt7622_wmac_driver = {
+	.driver = {
+		.name = "mt7622-wmac",
+		.of_match_table = mt7622_wmac_of_match,
+	},
+	.probe = mt7622_wmac_probe,
+	.remove = mt7622_wmac_remove,
+};
+
+MODULE_FIRMWARE(MT7622_FIRMWARE_N9);
+MODULE_FIRMWARE(MT7622_ROM_PATCH);