Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 34 insertions, 0 deletions

diff --git a/arch/arm/mach-imx/cpuidle-imx5.c b/arch/arm/mach-imx/cpuidle-imx5.c
new file mode 100644
index 000000000..a8457c4eb
--- /dev/null
+++ b/arch/arm/mach-imx/cpuidle-imx5.c
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2012 Freescale Semiconductor, Inc.
+ */
+
+#include <linux/cpuidle.h>
+#include <linux/module.h>
+#include <asm/system_misc.h>
+#include "cpuidle.h"
+
+static int imx5_cpuidle_enter(struct cpuidle_device *dev,
+			      struct cpuidle_driver *drv, int index)
+{
+	arm_pm_idle();
+	return index;
+}
+
+static struct cpuidle_driver imx5_cpuidle_driver = {
+	.name             = "imx5_cpuidle",
+	.owner            = THIS_MODULE,
+	.states[0] = {
+		.enter            = imx5_cpuidle_enter,
+		.exit_latency     = 2,
+		.target_residency = 1,
+		.name             = "IMX5 SRPG",
+		.desc             = "CPU state retained,powered off",
+	},
+	.state_count = 1,
+};
+
+int __init imx5_cpuidle_init(void)
+{
+	return cpuidle_register(&imx5_cpuidle_driver, NULL);
+}