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path: root/drivers/phy/phy-apple-atc.c
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Diffstat (limited to 'drivers/phy/phy-apple-atc.c')
-rw-r--r--drivers/phy/phy-apple-atc.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/phy/phy-apple-atc.c b/drivers/phy/phy-apple-atc.c
new file mode 100644
index 00000000000..15c5b8a1c2d
--- /dev/null
+++ b/drivers/phy/phy-apple-atc.c
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2022 Mark Kettenis <kettenis@openbsd.org>
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <dm/device-internal.h>
+#include <generic-phy.h>
+#include <reset-uclass.h>
+
+static const struct phy_ops apple_atcphy_ops = {
+};
+
+static struct driver apple_atcphy_driver = {
+ .name = "apple-atcphy",
+ .id = UCLASS_PHY,
+ .ops = &apple_atcphy_ops,
+};
+
+static int apple_atcphy_reset_of_xlate(struct reset_ctl *reset_ctl,
+ struct ofnode_phandle_args *args)
+{
+ if (args->args_count != 0)
+ return -EINVAL;
+
+ return 0;
+}
+
+static const struct reset_ops apple_atcphy_reset_ops = {
+ .of_xlate = apple_atcphy_reset_of_xlate,
+};
+
+static int apple_atcphy_reset_probe(struct udevice *dev)
+{
+ struct udevice *child;
+
+ device_bind(dev, &apple_atcphy_driver, "apple-atcphy", NULL,
+ dev_ofnode(dev), &child);
+
+ return 0;
+}
+
+static const struct udevice_id apple_atcphy_ids[] = {
+ { .compatible = "apple,t6000-atcphy" },
+ { .compatible = "apple,t8103-atcphy" },
+ { }
+};
+
+U_BOOT_DRIVER(apple_atcphy_reset) = {
+ .name = "apple-atcphy-reset",
+ .id = UCLASS_RESET,
+ .of_match = apple_atcphy_ids,
+ .ops = &apple_atcphy_reset_ops,
+ .probe = apple_atcphy_reset_probe,
+};