Merge branch 'next' into for-linus

Prepare input updates for 6.6 merge window.

1 files changed, 101 insertions, 0 deletions

diff --git a/drivers/net/dsa/mt7530-mmio.c b/drivers/net/dsa/mt7530-mmio.c
new file mode 100644
index 000000000000..1a3d4b692f34
--- /dev/null
+++ b/drivers/net/dsa/mt7530-mmio.c
@@ -0,0 +1,101 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/module.h>
+#include <linux/of_platform.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <linux/reset.h>
+#include <net/dsa.h>
+
+#include "mt7530.h"
+
+static const struct of_device_id mt7988_of_match[] = {
+	{ .compatible = "mediatek,mt7988-switch", .data = &mt753x_table[ID_MT7988], },
+	{ /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, mt7988_of_match);
+
+static int
+mt7988_probe(struct platform_device *pdev)
+{
+	static struct regmap_config *sw_regmap_config;
+	struct mt7530_priv *priv;
+	void __iomem *base_addr;
+	int ret;
+
+	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	priv->bus = NULL;
+	priv->dev = &pdev->dev;
+
+	ret = mt7530_probe_common(priv);
+	if (ret)
+		return ret;
+
+	priv->rstc = devm_reset_control_get(&pdev->dev, NULL);
+	if (IS_ERR(priv->rstc)) {
+		dev_err(&pdev->dev, "Couldn't get our reset line\n");
+		return PTR_ERR(priv->rstc);
+	}
+
+	base_addr = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(base_addr)) {
+		dev_err(&pdev->dev, "cannot request I/O memory space\n");
+		return -ENXIO;
+	}
+
+	sw_regmap_config = devm_kzalloc(&pdev->dev, sizeof(*sw_regmap_config), GFP_KERNEL);
+	if (!sw_regmap_config)
+		return -ENOMEM;
+
+	sw_regmap_config->name = "switch";
+	sw_regmap_config->reg_bits = 16;
+	sw_regmap_config->val_bits = 32;
+	sw_regmap_config->reg_stride = 4;
+	sw_regmap_config->max_register = MT7530_CREV;
+	priv->regmap = devm_regmap_init_mmio(&pdev->dev, base_addr, sw_regmap_config);
+	if (IS_ERR(priv->regmap))
+		return PTR_ERR(priv->regmap);
+
+	return dsa_register_switch(priv->ds);
+}
+
+static int
+mt7988_remove(struct platform_device *pdev)
+{
+	struct mt7530_priv *priv = platform_get_drvdata(pdev);
+
+	if (priv)
+		mt7530_remove_common(priv);
+
+	return 0;
+}
+
+static void mt7988_shutdown(struct platform_device *pdev)
+{
+	struct mt7530_priv *priv = platform_get_drvdata(pdev);
+
+	if (!priv)
+		return;
+
+	dsa_switch_shutdown(priv->ds);
+
+	dev_set_drvdata(&pdev->dev, NULL);
+}
+
+static struct platform_driver mt7988_platform_driver = {
+	.probe  = mt7988_probe,
+	.remove = mt7988_remove,
+	.shutdown = mt7988_shutdown,
+	.driver = {
+		.name = "mt7530-mmio",
+		.of_match_table = mt7988_of_match,
+	},
+};
+module_platform_driver(mt7988_platform_driver);
+
+MODULE_AUTHOR("Daniel Golle <[email protected]>");
+MODULE_DESCRIPTION("Driver for Mediatek MT7530 Switch (MMIO)");
+MODULE_LICENSE("GPL");