mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-27 01:11:14 +00:00
62 lines
1.5 KiB
Diff
62 lines
1.5 KiB
Diff
--- a/arch/mips/ralink/reset.c
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+++ b/arch/mips/ralink/reset.c
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@@ -11,6 +11,7 @@
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#include <linux/of.h>
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#include <linux/delay.h>
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#include <linux/reset-controller.h>
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+#include <linux/platform_device.h>
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#include <asm/reboot.h>
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@@ -65,21 +66,39 @@ static const struct reset_control_ops re
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.deassert = ralink_deassert_device,
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};
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-static struct reset_controller_dev reset_dev = {
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- .ops = &reset_ops,
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- .owner = THIS_MODULE,
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- .nr_resets = 32,
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- .of_reset_n_cells = 1,
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+static int ralink_reset_probe(struct platform_device *pdev)
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+{
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+ struct reset_controller_dev *rcdev;
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+
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+ rcdev = devm_kzalloc(&pdev->dev, sizeof(*rcdev), GFP_KERNEL);
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+ if (!rcdev)
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+ return -ENOMEM;
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+
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+ rcdev->ops = &reset_ops;
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+ rcdev->owner = THIS_MODULE;
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+ rcdev->nr_resets = 32;
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+ rcdev->of_reset_n_cells = 1;
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+ rcdev->of_node = pdev->dev.of_node;
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+
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+ return devm_reset_controller_register(&pdev->dev, rcdev);
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+}
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+
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+static const struct of_device_id ralink_reset_dt_ids[] = {
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+ { .compatible = "ralink,rt2880-reset" },
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+ {}
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+};
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+
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+static struct platform_driver ralink_reset_driver = {
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+ .probe = ralink_reset_probe,
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+ .driver = {
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+ .name = "ralink-reset",
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+ .of_match_table = ralink_reset_dt_ids,
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+ }
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};
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void ralink_rst_init(void)
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{
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- reset_dev.of_node = of_find_compatible_node(NULL, NULL,
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- "ralink,rt2880-reset");
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- if (!reset_dev.of_node)
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- pr_err("Failed to find reset controller node");
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- else
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- reset_controller_register(&reset_dev);
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+ platform_driver_register(&ralink_reset_driver);
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}
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static void ralink_restart(char *command)
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