[PATCH v7 24/37] soc/tegra: fuse: Enable fuse clock on suspend

@@ -275,9 +275,40 @@ static int __maybe_unused tegra_fuse_runtime_suspend(struct device *dev)
 	return 0;
 }
 
+static int __maybe_unused tegra_fuse_resume(struct device *dev)
+{
+	int err;
+
+	/*
+	 * Critical for RAM re-repair operation, which must occur on resume
+	 * from LP1 system suspend and as part of CCPLEX cluster switching.
+	 */
+	if (fuse->soc->clk_suspend_on) {
+		err = pm_runtime_force_resume(dev);
+		if (err)
+			return err;
+	}
+
+	return 0;
+}
+
+static int __maybe_unused tegra_fuse_suspend(struct device *dev)
+{
+	int err;
+
+	if (fuse->soc->clk_suspend_on) {
+		err = pm_runtime_force_suspend(dev);
+		if (err)
+			return err;
+	}
+
+	return 0;
+}
+
 static const struct dev_pm_ops tegra_fuse_pm = {
 	SET_RUNTIME_PM_OPS(tegra_fuse_runtime_suspend, tegra_fuse_runtime_resume,
 			   NULL)
+	SET_SYSTEM_SLEEP_PM_OPS(tegra_fuse_suspend, tegra_fuse_resume)
 };
 
 static struct platform_driver tegra_fuse_driver = {

@@ -208,6 +208,7 @@ const struct tegra_fuse_soc tegra124_fuse_soc = {
 	.lookups = tegra124_fuse_lookups,
 	.num_lookups = ARRAY_SIZE(tegra124_fuse_lookups),
 	.soc_attr_group = &tegra_soc_attr_group,
+	.clk_suspend_on = true,
 };
 #endif
 

@@ -34,6 +34,8 @@ struct tegra_fuse_soc {
 	unsigned int num_lookups;
 
 	const struct attribute_group *soc_attr_group;
+
+	bool clk_suspend_on;
 };
 
 struct tegra_fuse {