diff --git a/Documentation/devicetree/bindings/clock/mvebu-core-clock.txt b/Documentation/devicetree/bindings/clock/mvebu-core-clock.txt
index 796c260c183d..d8f5c490f893 100644
--- a/Documentation/devicetree/bindings/clock/mvebu-core-clock.txt
+++ b/Documentation/devicetree/bindings/clock/mvebu-core-clock.txt
@@ -59,6 +59,7 @@ Required properties:
 	"marvell,dove-core-clock" - for Dove SoC core clocks
 	"marvell,kirkwood-core-clock" - for Kirkwood SoC (except mv88f6180)
 	"marvell,mv88f6180-core-clock" - for Kirkwood MV88f6180 SoC
+	"marvell,mv98dx1135-core-clock" - for Kirkwood 98dx1135 SoC
 	"marvell,mv88f5181-core-clock" - for Orion MV88F5181 SoC
 	"marvell,mv88f5182-core-clock" - for Orion MV88F5182 SoC
 	"marvell,mv88f5281-core-clock" - for Orion MV88F5281 SoC
diff --git a/Documentation/driver-model/devres.txt b/Documentation/driver-model/devres.txt
index 69c7fa7f616c..38205662d417 100644
--- a/Documentation/driver-model/devres.txt
+++ b/Documentation/driver-model/devres.txt
@@ -244,6 +244,10 @@ CLOCK
   devm_clk_get()
   devm_clk_get_optional()
   devm_clk_put()
+  devm_clk_bulk_get()
+  devm_clk_bulk_get_all()
+  devm_clk_bulk_get_optional()
+  devm_get_clk_from_childl()
   devm_clk_hw_register()
   devm_of_clk_add_hw_provider()
   devm_clk_hw_register_clkdev()
diff --git a/drivers/clk/clk-bulk.c b/drivers/clk/clk-bulk.c
index 06499568cf07..524bf9a53098 100644
--- a/drivers/clk/clk-bulk.c
+++ b/drivers/clk/clk-bulk.c
@@ -75,8 +75,8 @@ void clk_bulk_put(int num_clks, struct clk_bulk_data *clks)
 }
 EXPORT_SYMBOL_GPL(clk_bulk_put);
 
-int __must_check clk_bulk_get(struct device *dev, int num_clks,
-			      struct clk_bulk_data *clks)
+static int __clk_bulk_get(struct device *dev, int num_clks,
+			  struct clk_bulk_data *clks, bool optional)
 {
 	int ret;
 	int i;
@@ -88,10 +88,14 @@ int __must_check clk_bulk_get(struct device *dev, int num_clks,
 		clks[i].clk = clk_get(dev, clks[i].id);
 		if (IS_ERR(clks[i].clk)) {
 			ret = PTR_ERR(clks[i].clk);
+			clks[i].clk = NULL;
+
+			if (ret == -ENOENT && optional)
+				continue;
+
 			if (ret != -EPROBE_DEFER)
 				dev_err(dev, "Failed to get clk '%s': %d\n",
 					clks[i].id, ret);
-			clks[i].clk = NULL;
 			goto err;
 		}
 	}
@@ -103,8 +107,21 @@ err:
 
 	return ret;
 }
+
+int __must_check clk_bulk_get(struct device *dev, int num_clks,
+			      struct clk_bulk_data *clks)
+{
+	return __clk_bulk_get(dev, num_clks, clks, false);
+}
 EXPORT_SYMBOL(clk_bulk_get);
 
+int __must_check clk_bulk_get_optional(struct device *dev, int num_clks,
+				       struct clk_bulk_data *clks)
+{
+	return __clk_bulk_get(dev, num_clks, clks, true);
+}
+EXPORT_SYMBOL_GPL(clk_bulk_get_optional);
+
 void clk_bulk_put_all(int num_clks, struct clk_bulk_data *clks)
 {
 	if (IS_ERR_OR_NULL(clks))
diff --git a/drivers/clk/clk-devres.c b/drivers/clk/clk-devres.c
index daa1fc8fba53..be160764911b 100644
--- a/drivers/clk/clk-devres.c
+++ b/drivers/clk/clk-devres.c
@@ -52,8 +52,8 @@ static void devm_clk_bulk_release(struct device *dev, void *res)
 	clk_bulk_put(devres->num_clks, devres->clks);
 }
 
-int __must_check devm_clk_bulk_get(struct device *dev, int num_clks,
-		      struct clk_bulk_data *clks)
+static int __devm_clk_bulk_get(struct device *dev, int num_clks,
+			       struct clk_bulk_data *clks, bool optional)
 {
 	struct clk_bulk_devres *devres;
 	int ret;
@@ -63,7 +63,10 @@ int __must_check devm_clk_bulk_get(struct device *dev, int num_clks,
 	if (!devres)
 		return -ENOMEM;
 
-	ret = clk_bulk_get(dev, num_clks, clks);
+	if (optional)
+		ret = clk_bulk_get_optional(dev, num_clks, clks);
+	else
+		ret = clk_bulk_get(dev, num_clks, clks);
 	if (!ret) {
 		devres->clks = clks;
 		devres->num_clks = num_clks;
@@ -74,8 +77,21 @@ int __must_check devm_clk_bulk_get(struct device *dev, int num_clks,
 
 	return ret;
 }
+
+int __must_check devm_clk_bulk_get(struct device *dev, int num_clks,
+		      struct clk_bulk_data *clks)
+{
+	return __devm_clk_bulk_get(dev, num_clks, clks, false);
+}
 EXPORT_SYMBOL_GPL(devm_clk_bulk_get);
 
+int __must_check devm_clk_bulk_get_optional(struct device *dev, int num_clks,
+		      struct clk_bulk_data *clks)
+{
+	return __devm_clk_bulk_get(dev, num_clks, clks, true);
+}
+EXPORT_SYMBOL_GPL(devm_clk_bulk_get_optional);
+
 int __must_check devm_clk_bulk_get_all(struct device *dev,
 				       struct clk_bulk_data **clks)
 {
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 09d8e84a1968..fb2d247e83aa 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -2194,7 +2194,7 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
 EXPORT_SYMBOL_GPL(clk_set_rate);
 
 /**
- * clk_set_rate_exclusive - specify a new rate get exclusive control
+ * clk_set_rate_exclusive - specify a new rate and get exclusive control
  * @clk: the clk whose rate is being changed
  * @rate: the new rate for clk
  *
@@ -2202,7 +2202,7 @@ EXPORT_SYMBOL_GPL(clk_set_rate);
  * within a critical section
  *
  * This can be used initially to ensure that at least 1 consumer is
- * statisfied when several consumers are competing for exclusivity over the
+ * satisfied when several consumers are competing for exclusivity over the
  * same clock provider.
  *
  * The exclusivity is not applied if setting the rate failed.
diff --git a/drivers/clk/mvebu/kirkwood.c b/drivers/clk/mvebu/kirkwood.c
index 35af3aa18f1c..47680237d0be 100644
--- a/drivers/clk/mvebu/kirkwood.c
+++ b/drivers/clk/mvebu/kirkwood.c
@@ -185,6 +185,11 @@ static void __init mv88f6180_get_clk_ratio(
 	}
 }
 
+static u32 __init mv98dx1135_get_tclk_freq(void __iomem *sar)
+{
+	return 166666667;
+}
+
 static const struct coreclk_soc_desc kirkwood_coreclks = {
 	.get_tclk_freq = kirkwood_get_tclk_freq,
 	.get_cpu_freq = kirkwood_get_cpu_freq,
@@ -201,6 +206,14 @@ static const struct coreclk_soc_desc mv88f6180_coreclks = {
 	.num_ratios = ARRAY_SIZE(kirkwood_coreclk_ratios),
 };
 
+static const struct coreclk_soc_desc mv98dx1135_coreclks = {
+	.get_tclk_freq = mv98dx1135_get_tclk_freq,
+	.get_cpu_freq = kirkwood_get_cpu_freq,
+	.get_clk_ratio = kirkwood_get_clk_ratio,
+	.ratios = kirkwood_coreclk_ratios,
+	.num_ratios = ARRAY_SIZE(kirkwood_coreclk_ratios),
+};
+
 /*
  * Clock Gating Control
  */
@@ -325,6 +338,8 @@ static void __init kirkwood_clk_init(struct device_node *np)
 
 	if (of_device_is_compatible(np, "marvell,mv88f6180-core-clock"))
 		mvebu_coreclk_setup(np, &mv88f6180_coreclks);
+	else if (of_device_is_compatible(np, "marvell,mv98dx1135-core-clock"))
+		mvebu_coreclk_setup(np, &mv98dx1135_coreclks);
 	else
 		mvebu_coreclk_setup(np, &kirkwood_coreclks);
 
@@ -339,3 +354,5 @@ CLK_OF_DECLARE(kirkwood_clk, "marvell,kirkwood-core-clock",
 	       kirkwood_clk_init);
 CLK_OF_DECLARE(mv88f6180_clk, "marvell,mv88f6180-core-clock",
 	       kirkwood_clk_init);
+CLK_OF_DECLARE(98dx1135_clk, "marvell,mv98dx1135-core-clock",
+	       kirkwood_clk_init);
diff --git a/drivers/clk/socfpga/clk-s10.c b/drivers/clk/socfpga/clk-s10.c
index 8281dfbf38c2..993f3a73c71e 100644
--- a/drivers/clk/socfpga/clk-s10.c
+++ b/drivers/clk/socfpga/clk-s10.c
@@ -103,9 +103,9 @@ static const struct stratix10_perip_cnt_clock s10_main_perip_cnt_clks[] = {
 	{ STRATIX10_NOC_CLK, "noc_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux),
 	  0, 0, 0, 0x3C, 1},
 	{ STRATIX10_EMAC_A_FREE_CLK, "emaca_free_clk", NULL, emaca_free_mux, ARRAY_SIZE(emaca_free_mux),
-	  0, 0, 4, 0xB0, 0},
+	  0, 0, 2, 0xB0, 0},
 	{ STRATIX10_EMAC_B_FREE_CLK, "emacb_free_clk", NULL, emacb_free_mux, ARRAY_SIZE(emacb_free_mux),
-	  0, 0, 4, 0xB0, 1},
+	  0, 0, 2, 0xB0, 1},
 	{ STRATIX10_EMAC_PTP_FREE_CLK, "emac_ptp_free_clk", NULL, emac_ptp_free_mux,
 	  ARRAY_SIZE(emac_ptp_free_mux), 0, 0, 4, 0xB0, 2},
 	{ STRATIX10_GPIO_DB_FREE_CLK, "gpio_db_free_clk", NULL, gpio_db_free_mux,
@@ -161,8 +161,12 @@ static const struct stratix10_gate_clock s10_gate_clks[] = {
 	  8, 0, 0, 0, 0, 0, 0},
 	{ STRATIX10_SPI_M_CLK, "spi_m_clk", "l4_mp_clk", NULL, 1, 0, 0xA4,
 	  9, 0, 0, 0, 0, 0, 0},
-	{ STRATIX10_NAND_CLK, "nand_clk", "l4_main_clk", NULL, 1, 0, 0xA4,
+	{ STRATIX10_NAND_X_CLK, "nand_x_clk", "l4_mp_clk", NULL, 1, 0, 0xA4,
 	  10, 0, 0, 0, 0, 0, 0},
+	{ STRATIX10_NAND_CLK, "nand_clk", "nand_x_clk", NULL, 1, 0, 0xA4,
+	  10, 0, 0, 0, 0, 0, 4},
+	{ STRATIX10_NAND_ECC_CLK, "nand_ecc_clk", "nand_x_clk", NULL, 1, 0, 0xA4,
+	  10, 0, 0, 0, 0, 0, 4},
 };
 
 static int s10_clk_register_c_perip(const struct stratix10_perip_c_clock *clks,
diff --git a/include/dt-bindings/clock/stratix10-clock.h b/include/dt-bindings/clock/stratix10-clock.h
index 0ac1c90a18bf..08b98e20b7cc 100644
--- a/include/dt-bindings/clock/stratix10-clock.h
+++ b/include/dt-bindings/clock/stratix10-clock.h
@@ -79,6 +79,8 @@
 #define STRATIX10_USB_CLK		59
 #define STRATIX10_SPI_M_CLK		60
 #define STRATIX10_NAND_CLK		61
-#define STRATIX10_NUM_CLKS		62
+#define STRATIX10_NAND_X_CLK		62
+#define STRATIX10_NAND_ECC_CLK		63
+#define STRATIX10_NUM_CLKS		64
 
 #endif	/* __STRATIX10_CLOCK_H */
diff --git a/include/linux/clk.h b/include/linux/clk.h
index f689fc58d7be..5e7b2dd84965 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -332,6 +332,19 @@ int __must_check clk_bulk_get(struct device *dev, int num_clks,
  */
 int __must_check clk_bulk_get_all(struct device *dev,
 				  struct clk_bulk_data **clks);
+
+/**
+ * clk_bulk_get_optional - lookup and obtain a number of references to clock producer
+ * @dev: device for clock "consumer"
+ * @num_clks: the number of clk_bulk_data
+ * @clks: the clk_bulk_data table of consumer
+ *
+ * Behaves the same as clk_bulk_get() except where there is no clock producer.
+ * In this case, instead of returning -ENOENT, the function returns 0 and
+ * NULL for a clk for which a clock producer could not be determined.
+ */
+int __must_check clk_bulk_get_optional(struct device *dev, int num_clks,
+				       struct clk_bulk_data *clks);
 /**
  * devm_clk_bulk_get - managed get multiple clk consumers
  * @dev: device for clock "consumer"
@@ -346,6 +359,28 @@ int __must_check clk_bulk_get_all(struct device *dev,
  */
 int __must_check devm_clk_bulk_get(struct device *dev, int num_clks,
 				   struct clk_bulk_data *clks);
+/**
+ * devm_clk_bulk_get_optional - managed get multiple optional consumer clocks
+ * @dev: device for clock "consumer"
+ * @clks: pointer to the clk_bulk_data table of consumer
+ *
+ * Behaves the same as devm_clk_bulk_get() except where there is no clock
+ * producer.  In this case, instead of returning -ENOENT, the function returns
+ * NULL for given clk. It is assumed all clocks in clk_bulk_data are optional.
+ *
+ * Returns 0 if all clocks specified in clk_bulk_data table are obtained
+ * successfully or for any clk there was no clk provider available, otherwise
+ * returns valid IS_ERR() condition containing errno.
+ * The implementation uses @dev and @clk_bulk_data.id to determine the
+ * clock consumer, and thereby the clock producer.
+ * The clock returned is stored in each @clk_bulk_data.clk field.
+ *
+ * Drivers must assume that the clock source is not enabled.
+ *
+ * clk_bulk_get should not be called from within interrupt context.
+ */
+int __must_check devm_clk_bulk_get_optional(struct device *dev, int num_clks,
+					    struct clk_bulk_data *clks);
 /**
  * devm_clk_bulk_get_all - managed get multiple clk consumers
  * @dev: device for clock "consumer"
@@ -718,6 +753,12 @@ static inline int __must_check clk_bulk_get(struct device *dev, int num_clks,
 	return 0;
 }
 
+static inline int __must_check clk_bulk_get_optional(struct device *dev,
+				int num_clks, struct clk_bulk_data *clks)
+{
+	return 0;
+}
+
 static inline int __must_check clk_bulk_get_all(struct device *dev,
 					 struct clk_bulk_data **clks)
 {
@@ -741,6 +782,12 @@ static inline int __must_check devm_clk_bulk_get(struct device *dev, int num_clk
 	return 0;
 }
 
+static inline int __must_check devm_clk_bulk_get_optional(struct device *dev,
+				int num_clks, struct clk_bulk_data *clks)
+{
+	return 0;
+}
+
 static inline int __must_check devm_clk_bulk_get_all(struct device *dev,
 						     struct clk_bulk_data **clks)
 {