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authorTom Rini <trini@konsulko.com>2020-04-27 17:50:35 -0400
committerTom Rini <trini@konsulko.com>2020-04-27 17:50:35 -0400
commit9b20a794a71151a3a690242b5161b4ca5effd3e7 (patch)
tree6b212ab26b722b8fc7e92218e1eafa22073e96f2 /drivers/sysreset/sysreset_resetctl.c
parent37b02289029853033fd662cd4b010336cfb282ad (diff)
parent3fd023143237a5271a21ccec4b94440df257a5a7 (diff)
Merge tag 'mips-pull-2020-04-27' of https://gitlab.denx.de/u-boot/custodians/u-boot-mips
- brcmnand: fix missing code path from Linux driver - bmips: fix build error when disabling USB - mips: add option to restore original exception vector base - mips: fix off-by-one error when clearing gd_data - mips: minor fixes for compatibility with generic SPL framework - spl: refactor legacy image loading - spl: add LZMA decompression support for legacy images - Makefile: add target to build LZMA compressed U-Boot images - mtmips: refactor and rewrite low-level init code - mtmips: add and enable SPL support with LZMA - mtmips: add support for MT7628 reference board - mtmips: add support for VoCore/VoCore2 board
Diffstat (limited to 'drivers/sysreset/sysreset_resetctl.c')
-rw-r--r--drivers/sysreset/sysreset_resetctl.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/sysreset/sysreset_resetctl.c b/drivers/sysreset/sysreset_resetctl.c
new file mode 100644
index 00000000000..b8203ba6059
--- /dev/null
+++ b/drivers/sysreset/sysreset_resetctl.c
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 MediaTek Inc.
+ *
+ * Author: Weijie Gao <weijie.gao@mediatek.com>
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <errno.h>
+#include <sysreset.h>
+#include <reset.h>
+
+struct resetctl_reboot_priv {
+ struct reset_ctl_bulk resets;
+};
+
+static int resetctl_reboot_request(struct udevice *dev, enum sysreset_t type)
+{
+ struct resetctl_reboot_priv *priv = dev_get_priv(dev);
+
+ return reset_assert_bulk(&priv->resets);
+}
+
+static struct sysreset_ops resetctl_reboot_ops = {
+ .request = resetctl_reboot_request,
+};
+
+int resetctl_reboot_probe(struct udevice *dev)
+{
+ struct resetctl_reboot_priv *priv = dev_get_priv(dev);
+
+ return reset_get_bulk(dev, &priv->resets);
+}
+
+static const struct udevice_id resetctl_reboot_ids[] = {
+ { .compatible = "resetctl-reboot" },
+ { }
+};
+
+U_BOOT_DRIVER(resetctl_reboot) = {
+ .id = UCLASS_SYSRESET,
+ .name = "resetctl_reboot",
+ .of_match = resetctl_reboot_ids,
+ .ops = &resetctl_reboot_ops,
+ .priv_auto_alloc_size = sizeof(struct resetctl_reboot_priv),
+ .probe = resetctl_reboot_probe,
+};