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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /arch/arm/mach-omap2/omap4-restart.c
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/mach-omap2/omap4-restart.c')
-rw-r--r--arch/arm/mach-omap2/omap4-restart.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/omap4-restart.c b/arch/arm/mach-omap2/omap4-restart.c
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index 0000000000..56f621314f
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+++ b/arch/arm/mach-omap2/omap4-restart.c
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * omap4-restart.c - Common to OMAP4 and OMAP5
+ */
+
+#include <linux/types.h>
+#include <linux/reboot.h>
+#include "common.h"
+#include "prm.h"
+
+/**
+ * omap44xx_restart - trigger a software restart of the SoC
+ * @mode: the "reboot mode", see arch/arm/kernel/{setup,process}.c
+ * @cmd: passed from the userspace program rebooting the system (if provided)
+ *
+ * Resets the SoC. For @cmd, see the 'reboot' syscall in
+ * kernel/sys.c. No return value.
+ */
+void omap44xx_restart(enum reboot_mode mode, const char *cmd)
+{
+ /* XXX Should save 'cmd' into scratchpad for use after reboot */
+ omap_prm_reset_system();
+}