On 29 March 2018 08:47, I messed up:
[snip]

The Renesas RZ/N1 Family (Part #R9A06G0xx) needs a small driver to reboot
the Cortex-A7 cores. This driver is a sub driver of the sysctrl MFD.

Signed-off-by: Michel Pollet <redacted>
---
 drivers/power/reset/Kconfig       |   7 +++
 drivers/power/reset/Makefile      |   1 +
 drivers/power/reset/rzn1-reboot.c | 105

[snip]

+
+parent = pdev->dev.parent;
+if (!parent || !parent->of_node)

Not sure what went on when I had all the patches loaded in the editor before sending, but I've deleted a brace here. Will be fixed in v4... :/

Michel

+dev_err(&pdev->dev, "couldn't find sysctrl node\n");
+return -ENODEV;
+}
+sysctrl = syscon_node_to_regmap(parent->of_node);
+if (IS_ERR(sysctrl)) {
+dev_err(&pdev->dev, "couldn't find find regmap\n");
+return PTR_ERR(sysctrl);
+}
+err = register_restart_handler(&rzn1_reboot_nb);
+if (err) {
+dev_err(&pdev->dev, "register restart handler
failed(err=%d)\n",
+err);
+}
+
+return err;
+}
+
+static const struct of_device_id rzn1_reboot_of_match[] = {
+{ .compatible = "renesas,rzn1-reboot" },
+{}
+};
+MODULE_DEVICE_TABLE(of, rzn1_reboot_of_match);
+
+static struct platform_driver rzn1_reboot_driver = {
+.probe = rzn1_reboot_probe,
+.driver = {
+.name = "rzn1-reboot",
+.of_match_table = rzn1_reboot_of_match,
+},
+};
+module_platform_driver(rzn1_reboot_driver);
+
+MODULE_DESCRIPTION("RZ/N1 reboot driver");
MODULE_AUTHOR("Michel Pollet
+[off-list ref], [off-list ref]");
+MODULE_LICENSE("GPL v2");
--
2.7.4

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