diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index aa59e5b13351..fd9112706545 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -254,6 +254,7 @@ config KEYSTONE_TIMER
 
 config INTEGRATOR_AP_TIMER
 	bool "Integrator-AP timer driver" if COMPILE_TEST
+	depends on OF
 	select CLKSRC_MMIO
 	help
 	  Enables support for the Integrator-AP timer.
diff --git a/drivers/clocksource/sh_tmu.c b/drivers/clocksource/sh_tmu.c
index beffff81c00f..3fc6ed9b5630 100644
--- a/drivers/clocksource/sh_tmu.c
+++ b/drivers/clocksource/sh_tmu.c
@@ -143,16 +143,6 @@ static void sh_tmu_start_stop_ch(struct sh_tmu_channel *ch, int start)
 
 static int __sh_tmu_enable(struct sh_tmu_channel *ch)
 {
-	int ret;
-
-	/* enable clock */
-	ret = clk_enable(ch->tmu->clk);
-	if (ret) {
-		dev_err(&ch->tmu->pdev->dev, "ch%u: cannot enable clock\n",
-			ch->index);
-		return ret;
-	}
-
 	/* make sure channel is disabled */
 	sh_tmu_start_stop_ch(ch, 0);
 
@@ -174,7 +164,6 @@ static int sh_tmu_enable(struct sh_tmu_channel *ch)
 	if (ch->enable_count++ > 0)
 		return 0;
 
-	pm_runtime_get_sync(&ch->tmu->pdev->dev);
 	dev_pm_syscore_device(&ch->tmu->pdev->dev, true);
 
 	return __sh_tmu_enable(ch);
@@ -187,9 +176,6 @@ static void __sh_tmu_disable(struct sh_tmu_channel *ch)
 
 	/* disable interrupts in TMU block */
 	sh_tmu_write(ch, TCR, TCR_TPSC_CLK4);
-
-	/* stop clock */
-	clk_disable(ch->tmu->clk);
 }
 
 static void sh_tmu_disable(struct sh_tmu_channel *ch)
@@ -203,7 +189,6 @@ static void sh_tmu_disable(struct sh_tmu_channel *ch)
 	__sh_tmu_disable(ch);
 
 	dev_pm_syscore_device(&ch->tmu->pdev->dev, false);
-	pm_runtime_put(&ch->tmu->pdev->dev);
 }
 
 static void sh_tmu_set_next(struct sh_tmu_channel *ch, unsigned long delta,
@@ -552,7 +537,6 @@ static int sh_tmu_setup(struct sh_tmu_device *tmu, struct platform_device *pdev)
 		goto err_clk_unprepare;
 
 	tmu->rate = clk_get_rate(tmu->clk) / 4;
-	clk_disable(tmu->clk);
 
 	/* Map the memory resource. */
 	ret = sh_tmu_map_memory(tmu);
@@ -626,8 +610,6 @@ static int sh_tmu_probe(struct platform_device *pdev)
  out:
 	if (tmu->has_clockevent || tmu->has_clocksource)
 		pm_runtime_irq_safe(&pdev->dev);
-	else
-		pm_runtime_idle(&pdev->dev);
 
 	return 0;
 }
diff --git a/drivers/clocksource/timer-armada-370-xp.c b/drivers/clocksource/timer-armada-370-xp.c
index f2b4cc40db93..a405a084cf72 100644
--- a/drivers/clocksource/timer-armada-370-xp.c
+++ b/drivers/clocksource/timer-armada-370-xp.c
@@ -22,7 +22,7 @@
  *     doing otherwise leads to using a clocksource whose frequency varies
  *     when doing cpufreq frequency changes.
  *
- * See Documentation/devicetree/bindings/timer/marvell,armada-370-xp-timer.txt
+ * See Documentation/devicetree/bindings/timer/marvell,armada-370-timer.yaml
  */
 
 #include <linux/init.h>
diff --git a/drivers/clocksource/timer-sp804.c b/drivers/clocksource/timer-sp804.c
index e82a95ea4724..d69858427359 100644
--- a/drivers/clocksource/timer-sp804.c
+++ b/drivers/clocksource/timer-sp804.c
@@ -106,21 +106,25 @@ static u64 notrace sp804_read(void)
 	return ~readl_relaxed(sched_clkevt->value);
 }
 
+/* Register delay timer backed by the hardware counter */
 #ifdef CONFIG_ARM
 static struct delay_timer delay;
+static struct sp804_clkevt *delay_clkevt;
+
 static unsigned long sp804_read_delay_timer_read(void)
 {
-	return sp804_read();
+	return ~readl_relaxed(delay_clkevt->value);
 }
 
-static void sp804_register_delay_timer(int freq)
+static void sp804_register_delay_timer(struct sp804_clkevt *clk, int freq)
 {
+	delay_clkevt = clk;
 	delay.freq = freq;
 	delay.read_current_timer = sp804_read_delay_timer_read;
 	register_current_timer_delay(&delay);
 }
 #else
-static inline void sp804_register_delay_timer(int freq) {}
+static inline void sp804_register_delay_timer(struct sp804_clkevt *clk, int freq) {}
 #endif
 
 static int __init sp804_clocksource_and_sched_clock_init(void __iomem *base,
@@ -135,8 +139,6 @@ static int __init sp804_clocksource_and_sched_clock_init(void __iomem *base,
 	if (rate < 0)
 		return -EINVAL;
 
-	sp804_register_delay_timer(rate);
-
 	clkevt = sp804_clkevt_get(base);
 
 	writel(0, clkevt->ctrl);
@@ -152,6 +154,8 @@ static int __init sp804_clocksource_and_sched_clock_init(void __iomem *base,
 	clocksource_mmio_init(clkevt->value, name,
 		rate, 200, 32, clocksource_mmio_readl_down);
 
+	sp804_register_delay_timer(clkevt, rate);
+
 	if (use_sched_clock) {
 		sched_clkevt = clkevt;
 		sched_clock_register(sp804_read, 32, rate);