Adding upstream version 6.9.7.upstream/6.9.7

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

1 files changed, 87 insertions, 16 deletions

diff --git a/drivers/clk/clk-fixed-factor.c b/drivers/clk/clk-fixed-factor.c
index b3e66202b9..fe0500a1af 100644
--- a/drivers/clk/clk-fixed-factor.c
+++ b/drivers/clk/clk-fixed-factor.c
@@ -57,10 +57,22 @@ static int clk_factor_set_rate(struct clk_hw *hw, unsigned long rate,
 	return 0;
 }
 
+static unsigned long clk_factor_recalc_accuracy(struct clk_hw *hw,
+						unsigned long parent_accuracy)
+{
+	struct clk_fixed_factor *fix = to_clk_fixed_factor(hw);
+
+	if (fix->flags & CLK_FIXED_FACTOR_FIXED_ACCURACY)
+		return fix->acc;
+
+	return parent_accuracy;
+}
+
 const struct clk_ops clk_fixed_factor_ops = {
 	.round_rate = clk_factor_round_rate,
 	.set_rate = clk_factor_set_rate,
 	.recalc_rate = clk_factor_recalc_rate,
+	.recalc_accuracy = clk_factor_recalc_accuracy,
 };
 EXPORT_SYMBOL_GPL(clk_fixed_factor_ops);
 
@@ -79,13 +91,12 @@ static void devm_clk_hw_register_fixed_factor_release(struct device *dev, void *
 static struct clk_hw *
 __clk_hw_register_fixed_factor(struct device *dev, struct device_node *np,
 		const char *name, const char *parent_name,
-		const struct clk_hw *parent_hw, int index,
+		const struct clk_hw *parent_hw, const struct clk_parent_data *pdata,
 		unsigned long flags, unsigned int mult, unsigned int div,
-		bool devm)
+		unsigned long acc, unsigned int fixflags, bool devm)
 {
 	struct clk_fixed_factor *fix;
 	struct clk_init_data init = { };
-	struct clk_parent_data pdata = { .index = index };
 	struct clk_hw *hw;
 	int ret;
 
@@ -105,6 +116,8 @@ __clk_hw_register_fixed_factor(struct device *dev, struct device_node *np,
 	fix->mult = mult;
 	fix->div = div;
 	fix->hw.init = &init;
+	fix->acc = acc;
+	fix->flags = fixflags;
 
 	init.name = name;
 	init.ops = &clk_fixed_factor_ops;
@@ -114,7 +127,7 @@ __clk_hw_register_fixed_factor(struct device *dev, struct device_node *np,
 	else if (parent_hw)
 		init.parent_hws = &parent_hw;
 	else
-		init.parent_data = &pdata;
+		init.parent_data = pdata;
 	init.num_parents = 1;
 
 	hw = &fix->hw;
@@ -151,8 +164,10 @@ struct clk_hw *devm_clk_hw_register_fixed_factor_index(struct device *dev,
 		const char *name, unsigned int index, unsigned long flags,
 		unsigned int mult, unsigned int div)
 {
-	return __clk_hw_register_fixed_factor(dev, NULL, name, NULL, NULL, index,
-					      flags, mult, div, true);
+	const struct clk_parent_data pdata = { .index = index };
+
+	return __clk_hw_register_fixed_factor(dev, NULL, name, NULL, NULL, &pdata,
+					      flags, mult, div, 0, 0, true);
 }
 EXPORT_SYMBOL_GPL(devm_clk_hw_register_fixed_factor_index);
 
@@ -173,8 +188,10 @@ struct clk_hw *devm_clk_hw_register_fixed_factor_parent_hw(struct device *dev,
 		const char *name, const struct clk_hw *parent_hw,
 		unsigned long flags, unsigned int mult, unsigned int div)
 {
+	const struct clk_parent_data pdata = { .index = -1 };
+
 	return __clk_hw_register_fixed_factor(dev, NULL, name, NULL, parent_hw,
-					      -1, flags, mult, div, true);
+					      &pdata, flags, mult, div, 0, 0, true);
 }
 EXPORT_SYMBOL_GPL(devm_clk_hw_register_fixed_factor_parent_hw);
 
@@ -182,9 +199,10 @@ struct clk_hw *clk_hw_register_fixed_factor_parent_hw(struct device *dev,
 		const char *name, const struct clk_hw *parent_hw,
 		unsigned long flags, unsigned int mult, unsigned int div)
 {
-	return __clk_hw_register_fixed_factor(dev, NULL, name, NULL,
-					      parent_hw, -1, flags, mult, div,
-					      false);
+	const struct clk_parent_data pdata = { .index = -1 };
+
+	return __clk_hw_register_fixed_factor(dev, NULL, name, NULL, parent_hw,
+					      &pdata, flags, mult, div, 0, 0, false);
 }
 EXPORT_SYMBOL_GPL(clk_hw_register_fixed_factor_parent_hw);
 
@@ -192,11 +210,37 @@ struct clk_hw *clk_hw_register_fixed_factor(struct device *dev,
 		const char *name, const char *parent_name, unsigned long flags,
 		unsigned int mult, unsigned int div)
 {
-	return __clk_hw_register_fixed_factor(dev, NULL, name, parent_name, NULL, -1,
-					      flags, mult, div, false);
+	const struct clk_parent_data pdata = { .index = -1 };
+
+	return __clk_hw_register_fixed_factor(dev, NULL, name, parent_name, NULL,
+					      &pdata, flags, mult, div, 0, 0, false);
 }
 EXPORT_SYMBOL_GPL(clk_hw_register_fixed_factor);
 
+struct clk_hw *clk_hw_register_fixed_factor_fwname(struct device *dev,
+		struct device_node *np, const char *name, const char *fw_name,
+		unsigned long flags, unsigned int mult, unsigned int div)
+{
+	const struct clk_parent_data pdata = { .index = -1, .fw_name = fw_name };
+
+	return __clk_hw_register_fixed_factor(dev, np, name, NULL, NULL,
+			&pdata, flags, mult, div, 0, 0, false);
+}
+EXPORT_SYMBOL_GPL(clk_hw_register_fixed_factor_fwname);
+
+struct clk_hw *clk_hw_register_fixed_factor_with_accuracy_fwname(struct device *dev,
+		struct device_node *np, const char *name, const char *fw_name,
+		unsigned long flags, unsigned int mult, unsigned int div,
+		unsigned long acc)
+{
+	const struct clk_parent_data pdata = { .index = -1, .fw_name = fw_name };
+
+	return __clk_hw_register_fixed_factor(dev, np, name, NULL, NULL,
+			&pdata, flags, mult, div, acc,
+			CLK_FIXED_FACTOR_FIXED_ACCURACY, false);
+}
+EXPORT_SYMBOL_GPL(clk_hw_register_fixed_factor_with_accuracy_fwname);
+
 struct clk *clk_register_fixed_factor(struct device *dev, const char *name,
 		const char *parent_name, unsigned long flags,
 		unsigned int mult, unsigned int div)
@@ -239,16 +283,43 @@ struct clk_hw *devm_clk_hw_register_fixed_factor(struct device *dev,
 		const char *name, const char *parent_name, unsigned long flags,
 		unsigned int mult, unsigned int div)
 {
-	return __clk_hw_register_fixed_factor(dev, NULL, name, parent_name, NULL, -1,
-			flags, mult, div, true);
+	const struct clk_parent_data pdata = { .index = -1 };
+
+	return __clk_hw_register_fixed_factor(dev, NULL, name, parent_name, NULL,
+			&pdata, flags, mult, div, 0, 0, true);
 }
 EXPORT_SYMBOL_GPL(devm_clk_hw_register_fixed_factor);
 
+struct clk_hw *devm_clk_hw_register_fixed_factor_fwname(struct device *dev,
+		struct device_node *np, const char *name, const char *fw_name,
+		unsigned long flags, unsigned int mult, unsigned int div)
+{
+	const struct clk_parent_data pdata = { .index = -1, .fw_name = fw_name };
+
+	return __clk_hw_register_fixed_factor(dev, np, name, NULL, NULL,
+			&pdata, flags, mult, div, 0, 0, true);
+}
+EXPORT_SYMBOL_GPL(devm_clk_hw_register_fixed_factor_fwname);
+
+struct clk_hw *devm_clk_hw_register_fixed_factor_with_accuracy_fwname(struct device *dev,
+		struct device_node *np, const char *name, const char *fw_name,
+		unsigned long flags, unsigned int mult, unsigned int div,
+		unsigned long acc)
+{
+	const struct clk_parent_data pdata = { .index = -1, .fw_name = fw_name };
+
+	return __clk_hw_register_fixed_factor(dev, np, name, NULL, NULL,
+			&pdata, flags, mult, div, acc,
+			CLK_FIXED_FACTOR_FIXED_ACCURACY, true);
+}
+EXPORT_SYMBOL_GPL(devm_clk_hw_register_fixed_factor_with_accuracy_fwname);
+
 #ifdef CONFIG_OF
 static struct clk_hw *_of_fixed_factor_clk_setup(struct device_node *node)
 {
 	struct clk_hw *hw;
 	const char *clk_name = node->name;
+	const struct clk_parent_data pdata = { .index = 0 };
 	u32 div, mult;
 	int ret;
 
@@ -266,8 +337,8 @@ static struct clk_hw *_of_fixed_factor_clk_setup(struct device_node *node)
 
 	of_property_read_string(node, "clock-output-names", &clk_name);
 
-	hw = __clk_hw_register_fixed_factor(NULL, node, clk_name, NULL, NULL, 0,
-					    0, mult, div, false);
+	hw = __clk_hw_register_fixed_factor(NULL, node, clk_name, NULL, NULL,
+					    &pdata, 0, mult, div, 0, 0, false);
 	if (IS_ERR(hw)) {
 		/*
 		 * Clear OF_POPULATED flag so that clock registration can be