Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

Pull clk updates from Stephen Boyd:
 "Nothing changed in the clk framework core this time around. We did get
  some updates to the basic clk types to use determine_rate for the
  divider type and add a power of two fractional divider flag though.

  Otherwise, this is a collection of clk driver updates. More than half
  the diffstat is in the Qualcomm clk driver where we add a bunch of
  data to describe clks on various SoCs and fix bugs. The other big new
  thing in here is the Mediatek MT8192 clk driver. That's been under
  review for a while and it's nice to see that it's finally upstream.

  Beyond that it's the usual set of minor fixes and tweaks to clk
  drivers. There are some non-clk driver bits in here which have all
  been acked by the respective maintainers.

  New Drivers:
   - Support video, gpu, display clks on qcom sc7280 SoCs
   - GCC clks on qcom MSM8953, SM4250/6115, and SM6350 SoCs
   - Multimedia clks (MMCC) on qcom MSM8994/MSM8992
   - RPMh clks on qcom SM6350 SoCs
   - Support for Mediatek MT8192 SoCs
   - Add display (DU and DSI) clocks on Renesas R-Car V3U
   - Add I2C, DMAC, USB, sound (SSIF-2), GPIO, CANFD, and ADC clocks and
     resets on Renesas RZ/G2L

  Updates:
   - Support the SD/OE pin on IDT VersaClock 5 and 6 clock generators
   - Add power of two flag to fractional divider clk type
   - Migrate some clk drivers to clk_divider_ops.determine_rate
   - Migrate to clk_parent_data in gcc-sdm660
   - Fix CLKOUT clocks on i.MX8MM and i.MX8MN by using imx_clk_hw_mux2
   - Switch from .round_rate to .determine_rate in clk-divider-gate
   - Fix clock tree update for TF-A controlled clocks for all i.MX8M
   - Add missing M7 core clock for i.MX8MN
   - YAML conversion of rk3399 clock controller binding
   - Removal of GRF dependency for the rk3328/rk3036 pll types
   - Drop CLK_IS_CRITICAL flag from Tegra fuse clk
   - Make CLK_R9A06G032 Kconfig symbol invisible
   - Convert various DT bindings to YAML"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (128 commits)
  dt-bindings: clock: samsung: fix header path in example
  clk: tegra: fix old-style declaration
  clk: qcom: Add SM6350 GCC driver
  MAINTAINERS: clock: include S3C and S5P in Samsung SoC clock entry
  dt-bindings: clock: samsung: convert S5Pv210 AudSS to dtschema
  dt-bindings: clock: samsung: convert Exynos AudSS to dtschema
  dt-bindings: clock: samsung: convert Exynos4 to dtschema
  dt-bindings: clock: samsung: convert Exynos3250 to dtschema
  dt-bindings: clock: samsung: convert Exynos542x to dtschema
  dt-bindings: clock: samsung: add bindings for Exynos external clock
  dt-bindings: clock: samsung: convert Exynos5250 to dtschema
  clk: vc5: Add properties for configuring SD/OE behavior
  clk: vc5: Use dev_err_probe
  dt-bindings: clk: vc5: Add properties for configuring the SD/OE pin
  dt-bindings: clock: brcm,iproc-clocks: fix armpll properties
  clk: zynqmp: Fix kernel-doc format
  clk: at91: clk-generated: Limit the requested rate to our range
  clk: ralink: avoid to set 'CLK_IS_CRITICAL' flag for gates
  clk: zynqmp: Fix a memory leak
  clk: zynqmp: Check the return type
  ...

5 files changed, 21 insertions, 5 deletions

diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index d83b829305c0..f59c875271a0 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -342,7 +342,7 @@ struct clk_fixed_rate {
 	unsigned long	flags;
 };
 
-#define CLK_FIXED_RATE_PARENT_ACCURACY		BIT(0)
+#define CLK_FIXED_RATE_PARENT_ACCURACY	BIT(0)
 
 extern const struct clk_ops clk_fixed_rate_ops;
 struct clk_hw *__clk_hw_register_fixed_rate(struct device *dev,
@@ -1001,6 +1001,12 @@ struct clk_hw *devm_clk_hw_register_fixed_factor(struct device *dev,
  * CLK_FRAC_DIVIDER_BIG_ENDIAN - By default little endian register accesses are
  *	used for the divider register.  Setting this flag makes the register
  *	accesses big endian.
+ * CLK_FRAC_DIVIDER_POWER_OF_TWO_PS - By default the resulting fraction might
+ *	be saturated and the caller will get quite far from the good enough
+ *	approximation. Instead the caller may require, by setting this flag,
+ *	to shift left by a few bits in case, when the asked one is quite small
+ *	to satisfy the desired range of denominator. It assumes that on the
+ *	caller's side the power-of-two capable prescaler exists.
  */
 struct clk_fractional_divider {
 	struct clk_hw	hw;
@@ -1022,8 +1028,8 @@ struct clk_fractional_divider {
 
 #define CLK_FRAC_DIVIDER_ZERO_BASED		BIT(0)
 #define CLK_FRAC_DIVIDER_BIG_ENDIAN		BIT(1)
+#define CLK_FRAC_DIVIDER_POWER_OF_TWO_PS	BIT(2)
 
-extern const struct clk_ops clk_fractional_divider_ops;
 struct clk *clk_register_fractional_divider(struct device *dev,
 		const char *name, const char *parent_name, unsigned long flags,
 		void __iomem *reg, u8 mshift, u8 mwidth, u8 nshift, u8 nwidth,
@@ -1069,9 +1075,9 @@ struct clk_multiplier {
 
 #define to_clk_multiplier(_hw) container_of(_hw, struct clk_multiplier, hw)
 
-#define CLK_MULTIPLIER_ZERO_BYPASS		BIT(0)
+#define CLK_MULTIPLIER_ZERO_BYPASS	BIT(0)
 #define CLK_MULTIPLIER_ROUND_CLOSEST	BIT(1)
-#define CLK_MULTIPLIER_BIG_ENDIAN		BIT(2)
+#define CLK_MULTIPLIER_BIG_ENDIAN	BIT(2)
 
 extern const struct clk_ops clk_multiplier_ops;
 
diff --git a/include/linux/platform_data/x86/clk-lpss.h b/include/linux/platform_data/x86/clk-lpss.h
index 207e1a317800..41df326583f9 100644
--- a/include/linux/platform_data/x86/clk-lpss.h
+++ b/include/linux/platform_data/x86/clk-lpss.h
@@ -15,6 +15,6 @@ struct lpss_clk_data {
 	struct clk *clk;
 };
 
-extern int lpt_clk_init(void);
+extern int lpss_atom_clk_init(void);
 
 #endif /* __CLK_LPSS_H */
diff --git a/include/linux/pm_clock.h b/include/linux/pm_clock.h
index 8ddc7860e131..ada3a0ab10bf 100644
--- a/include/linux/pm_clock.h
+++ b/include/linux/pm_clock.h
@@ -47,6 +47,7 @@ extern void pm_clk_remove(struct device *dev, const char *con_id);
 extern void pm_clk_remove_clk(struct device *dev, struct clk *clk);
 extern int pm_clk_suspend(struct device *dev);
 extern int pm_clk_resume(struct device *dev);
+extern int devm_pm_clk_create(struct device *dev);
 #else
 static inline bool pm_clk_no_clocks(struct device *dev)
 {
@@ -83,6 +84,10 @@ static inline void pm_clk_remove(struct device *dev, const char *con_id)
 static inline void pm_clk_remove_clk(struct device *dev, struct clk *clk)
 {
 }
+static inline int devm_pm_clk_create(struct device *dev)
+{
+	return -EINVAL;
+}
 #endif
 
 #ifdef CONFIG_HAVE_CLK
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index aab8b35e9f8a..222da43b7096 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -59,6 +59,8 @@ extern void pm_runtime_put_suppliers(struct device *dev);
 extern void pm_runtime_new_link(struct device *dev);
 extern void pm_runtime_drop_link(struct device_link *link);
 
+extern int devm_pm_runtime_enable(struct device *dev);
+
 /**
  * pm_runtime_get_if_in_use - Conditionally bump up runtime PM usage counter.
  * @dev: Target device.
@@ -253,6 +255,8 @@ static inline void __pm_runtime_disable(struct device *dev, bool c) {}
 static inline void pm_runtime_allow(struct device *dev) {}
 static inline void pm_runtime_forbid(struct device *dev) {}
 
+static inline int devm_pm_runtime_enable(struct device *dev) { return 0; }
+
 static inline void pm_suspend_ignore_children(struct device *dev, bool enable) {}
 static inline void pm_runtime_get_noresume(struct device *dev) {}
 static inline void pm_runtime_put_noidle(struct device *dev) {}
diff --git a/include/linux/soc/qcom/smd-rpm.h b/include/linux/soc/qcom/smd-rpm.h
index f2645ec52520..60e66fc9b6bf 100644
--- a/include/linux/soc/qcom/smd-rpm.h
+++ b/include/linux/soc/qcom/smd-rpm.h
@@ -29,6 +29,7 @@ struct qcom_smd_rpm;
 #define QCOM_SMD_RPM_NCPB	0x6270636E
 #define QCOM_SMD_RPM_OCMEM_PWR	0x706d636f
 #define QCOM_SMD_RPM_QPIC_CLK	0x63697071
+#define QCOM_SMD_RPM_QUP_CLK	0x707571
 #define QCOM_SMD_RPM_SMPA	0x61706d73
 #define QCOM_SMD_RPM_SMPB	0x62706d73
 #define QCOM_SMD_RPM_SPDM	0x63707362