Merge remote-tracking branch 'clk/clk-next' into clk-next

Documentation/clk.txt

@@ -230,30 +230,7 @@ clk_register(...)
 
 See the basic clock types in drivers/clk/clk-*.c for examples.
 
-	Part 5 - static initialization of clock data
-
-For platforms with many clocks (often numbering into the hundreds) it
-may be desirable to statically initialize some clock data.  This
-presents a problem since the definition of struct clk should be hidden
-from everyone except for the clock core in drivers/clk/clk.c.
-
-To get around this problem struct clk's definition is exposed in
-include/linux/clk-private.h along with some macros for more easily
-initializing instances of the basic clock types.  These clocks must
-still be initialized with the common clock framework via a call to
-__clk_init.
-
-clk-private.h must NEVER be included by code which implements struct
-clk_ops callbacks, nor must it be included by any logic which pokes
-around inside of struct clk at run-time.  To do so is a layering
-violation.
-
-To better enforce this policy, always follow this simple rule: any
-statically initialized clock data MUST be defined in a separate file
-from the logic that implements its ops.  Basically separate the logic
-from the data and all is well.
-
-	Part 6 - Disabling clock gating of unused clocks
+	Part 5 - Disabling clock gating of unused clocks
 
 Sometimes during development it can be useful to be able to bypass the
 default disabling of unused clocks. For example, if drivers aren't enabling
@@ -264,7 +241,7 @@ are sorted out.
 To bypass this disabling, include "clk_ignore_unused" in the bootargs to the
 kernel.
 
-	Part 7 - Locking
+	Part 6 - Locking
 
 The common clock framework uses two global locks, the prepare lock and the
 enable lock.

Documentation/devicetree/bindings/arm/mediatek/mediatek,apmixedsys.txt

+Mediatek apmixedsys controller
+==============================
+
+The Mediatek apmixedsys controller provides the PLLs to the system.
+
+Required Properties:
+
+- compatible: Should be:
+	- "mediatek,mt8135-apmixedsys"
+	- "mediatek,mt8173-apmixedsys"
+- #clock-cells: Must be 1
+
+The apmixedsys controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+apmixedsys: clock-controller@10209000 {
+	compatible = "mediatek,mt8173-apmixedsys";
+	reg = <0 0x10209000 0 0x1000>;
+	#clock-cells = <1>;
+};

Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.txt

+Mediatek infracfg controller
+============================
+
+The Mediatek infracfg controller provides various clocks and reset
+outputs to the system.
+
+Required Properties:
+
+- compatible: Should be:
+	- "mediatek,mt8135-infracfg", "syscon"
+	- "mediatek,mt8173-infracfg", "syscon"
+- #clock-cells: Must be 1
+- #reset-cells: Must be 1
+
+The infracfg controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+Also it uses the common reset controller binding from
+Documentation/devicetree/bindings/reset/reset.txt.
+The available reset outputs are defined in
+dt-bindings/reset-controller/mt*-resets.h
+
+Example:
+
+infracfg: power-controller@10001000 {
+	compatible = "mediatek,mt8173-infracfg", "syscon";
+	reg = <0 0x10001000 0 0x1000>;
+	#clock-cells = <1>;
+	#reset-cells = <1>;
+};

Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt

+Mediatek pericfg controller
+===========================
+
+The Mediatek pericfg controller provides various clocks and reset
+outputs to the system.
+
+Required Properties:
+
+- compatible: Should be:
+	- "mediatek,mt8135-pericfg", "syscon"
+	- "mediatek,mt8173-pericfg", "syscon"
+- #clock-cells: Must be 1
+- #reset-cells: Must be 1
+
+The pericfg controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+Also it uses the common reset controller binding from
+Documentation/devicetree/bindings/reset/reset.txt.
+The available reset outputs are defined in
+dt-bindings/reset-controller/mt*-resets.h
+
+Example:
+
+pericfg: power-controller@10003000 {
+	compatible = "mediatek,mt8173-pericfg", "syscon";
+	reg = <0 0x10003000 0 0x1000>;
+	#clock-cells = <1>;
+	#reset-cells = <1>;
+};

Documentation/devicetree/bindings/arm/mediatek/mediatek,topckgen.txt

+Mediatek topckgen controller
+============================
+
+The Mediatek topckgen controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be:
+	- "mediatek,mt8135-topckgen"
+	- "mediatek,mt8173-topckgen"
+- #clock-cells: Must be 1
+
+The topckgen controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+topckgen: power-controller@10000000 {
+	compatible = "mediatek,mt8173-topckgen";
+	reg = <0 0x10000000 0 0x1000>;
+	#clock-cells = <1>;
+};

Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt

+* Amlogic Meson8b Clock and Reset Unit
+
+The Amlogic Meson8b clock controller generates and supplies clock to various
+controllers within the SoC.
+
+Required Properties:
+
+- compatible: should be "amlogic,meson8b-clkc"
+- reg: it must be composed by two tuples:
+	0) physical base address of the xtal register and length of memory
+	   mapped region.
+	1) physical base address of the clock controller and length of memory
+	   mapped region.
+
+- #clock-cells: should be 1.
+
+Each clock is assigned an identifier and client nodes can use this identifier
+to specify the clock which they consume. All available clocks are defined as
+preprocessor macros in the dt-bindings/clock/meson8b-clkc.h header and can be
+used in device tree sources.
+
+Example: Clock controller node:
+
+	clkc: clock-controller@c1104000 {
+		#clock-cells = <1>;
+		compatible = "amlogic,meson8b-clkc";
+		reg = <0xc1108000 0x4>, <0xc1104000 0x460>;
+	};
+
+
+Example: UART controller node that consumes the clock generated by the clock
+  controller:
+
+	uart_AO: serial@c81004c0 {
+		compatible = "amlogic,meson-uart";
+		reg = <0xc81004c0 0x14>;
+		interrupts = <0 90 1>;
+		clocks = <&clkc CLKID_CLK81>;
+		status = "disabled";
+	};

Documentation/devicetree/bindings/clock/clock-bindings.txt

@@ -138,9 +138,10 @@ Some platforms may require initial configuration of default parent clocks
 and clock frequencies. Such a configuration can be specified in a device tree
 node through assigned-clocks, assigned-clock-parents and assigned-clock-rates
 properties. The assigned-clock-parents property should contain a list of parent
-clocks in form of phandle and clock specifier pairs, the assigned-clock-parents
-property the list of assigned clock frequency values - corresponding to clocks
-listed in the assigned-clocks property.
+clocks in the form of a phandle and clock specifier pair and the
+assigned-clock-rates property should contain a list of frequencies in Hz. Both
+these properties should correspond to the clocks listed in the assigned-clocks
+property.
 
 To skip setting parent or rate of a clock its corresponding entry should be
 set to 0, or can be omitted if it is not followed by any non-zero entry.

Documentation/devicetree/bindings/clock/csr,atlas7-car.txt

+* Clock and reset bindings for CSR atlas7
+
+Required properties:
+- compatible: Should be "sirf,atlas7-car"
+- reg: Address and length of the register set
+- #clock-cells: Should be <1>
+- #reset-cells: Should be <1>
+
+The clock consumer should specify the desired clock by having the clock
+ID in its "clocks" phandle cell.
+The ID list atlas7_clks defined in drivers/clk/sirf/clk-atlas7.c
+
+The reset consumer should specify the desired reset by having the reset
+ID in its "reset" phandle cell.
+The ID list atlas7_reset_unit defined in drivers/clk/sirf/clk-atlas7.c
+
+Examples: Clock and reset controller node:
+
+car: clock-controller@18620000 {
+	compatible = "sirf,atlas7-car";
+	reg = <0x18620000 0x1000>;
+	#clock-cells = <1>;
+	#reset-cells = <1>;
+};
+
+Examples: Consumers using clock or reset:
+
+timer@10dc0000 {
+	compatible = "sirf,macro-tick";
+	reg = <0x10dc0000 0x1000>;
+	clocks = <&car 54>;
+	interrupts = <0 0 0>,
+		   <0 1 0>,
+		   <0 2 0>,
+		   <0 49 0>,
+		   <0 50 0>,
+		   <0 51 0>;
+};
+
+uart1: uart@18020000 {
+	cell-index = <1>;
+	compatible = "sirf,macro-uart";
+	reg = <0x18020000 0x1000>;
+	clocks = <&clks 95>;
+	interrupts = <0 18 0>;
+	fifosize = <32>;
+};
+
+vpp@13110000 {
+	compatible = "sirf,prima2-vpp";
+	reg = <0x13110000 0x10000>;
+	interrupts = <0 31 0>;
+	clocks = <&car 85>;
+	resets = <&car 29>;
+};

Documentation/devicetree/bindings/clock/emev2-clock.txt

@@ -52,7 +52,7 @@ usia_u0_sclk: usia_u0_sclk {
 
 Example of consumer:
 
-uart@e1020000 {
+serial@e1020000 {
 	compatible = "renesas,em-uart";
 	reg = <0xe1020000 0x38>;
 	interrupts = <0 8 0>;

Documentation/devicetree/bindings/clock/marvell,pxa1928.txt

+* Marvell PXA1928 Clock Controllers
+
+The PXA1928 clock subsystem generates and supplies clock to various
+controllers within the PXA1928 SoC. The PXA1928 contains 3 clock controller
+blocks called APMU, MPMU, and APBC roughly corresponding to internal buses.
+
+Required Properties:
+
+- compatible: should be one of the following.
+  - "marvell,pxa1928-apmu" - APMU controller compatible
+  - "marvell,pxa1928-mpmu" - MPMU controller compatible
+  - "marvell,pxa1928-apbc" - APBC controller compatible
+- reg: physical base address of the clock controller and length of memory mapped
+  region.
+- #clock-cells: should be 1.
+- #reset-cells: should be 1.
+
+Each clock is assigned an identifier and client nodes use the clock controller
+phandle and this identifier to specify the clock which they consume.
+
+All these identifiers can be found in <dt-bindings/clock/marvell,pxa1928.h>.

Documentation/devicetree/bindings/clock/mvebu-gated-clock.txt

@@ -19,6 +19,7 @@ ID	Clock	Peripheral
 9	pex1	PCIe Cntrl 1
 15	sata0	SATA Host 0
 17	sdio	SDHCI Host
+23	crypto	CESA (crypto engine)
 25	tdm	Time Division Mplx
 28	ddr	DDR Cntrl
 30	sata1	SATA Host 0

Documentation/devicetree/bindings/clock/ti,cdce925.txt

+Binding for TO CDCE925 programmable I2C clock synthesizers.
+
+Reference
+This binding uses the common clock binding[1].
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+[2] http://www.ti.com/product/cdce925
+
+The driver provides clock sources for each output Y1 through Y5.
+
+Required properties:
+ - compatible: Shall be "ti,cdce925"
+ - reg: I2C device address.
+ - clocks: Points to a fixed parent clock that provides the input frequency.
+ - #clock-cells: From common clock bindings: Shall be 1.
+
+Optional properties:
+ - xtal-load-pf: Crystal load-capacitor value to fine-tune performance on a
+                 board, or to compensate for external influences.
+
+For both PLL1 and PLL2 an optional child node can be used to specify spread
+spectrum clocking parameters for a board.
+  - spread-spectrum: SSC mode as defined in the data sheet.
+  - spread-spectrum-center: Use "centered" mode instead of "max" mode. When
+    present, the clock runs at the requested frequency on average. Otherwise
+    the requested frequency is the maximum value of the SCC range.
+
+
+Example:
+
+	clockgen: cdce925pw@64 {
+		compatible = "cdce925";
+		reg = <0x64>;
+		clocks = <&xtal_27Mhz>;
+		#clock-cells = <1>;
+		xtal-load-pf = <5>;
+		/* PLL options to get SSC 1% centered */
+		PLL2 {
+			spread-spectrum = <4>;
+			spread-spectrum-center;
+		};
+	};

arch/arm/boot/dts/atlas7.dtsi

@@ -38,6 +38,21 @@ cpu@1 {
 		};
 	};
 
+	clocks {
+		xinw {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <32768>;
+			clock-output-names = "xinw";
+		};
+		xin {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <26000000>;
+			clock-output-names = "xin";
+		};
+	};
+
 	noc {
 		compatible = "simple-bus";
 		#address-cells = <1>;

drivers/clk/Kconfig

@@ -78,6 +78,23 @@ config COMMON_CLK_SI570
 	  This driver supports Silicon Labs 570/571/598/599 programmable
 	  clock generators.
 
+config COMMON_CLK_CDCE925
+	tristate "Clock driver for TI CDCE925 devices"
+	depends on I2C
+	depends on OF
+	select REGMAP_I2C
+	help
+	---help---
+	  This driver supports the TI CDCE925 programmable clock synthesizer.
+	  The chip contains two PLLs with spread-spectrum clocking support and
+	  five output dividers. The driver only supports the following setup,
+	  and uses a fixed setting for the output muxes.
+	  Y1 is derived from the input clock
+	  Y2 and Y3 derive from PLL1
+	  Y4 and Y5 derive from PLL2
+	  Given a target output frequency, the driver will set the PLL and
+	  divider to best approximate the desired output.
+
 config COMMON_CLK_S2MPS11
 	tristate "Clock driver for S2MPS1X/S5M8767 MFD"
 	depends on MFD_SEC_CORE
@@ -150,11 +167,12 @@ config COMMON_CLK_CDCE706
 	---help---
 	  This driver supports TI CDCE706 programmable 3-PLL clock synthesizer.
 
+source "drivers/clk/bcm/Kconfig"
+source "drivers/clk/hisilicon/Kconfig"
 source "drivers/clk/qcom/Kconfig"
 
 endmenu
 
-source "drivers/clk/bcm/Kconfig"
 source "drivers/clk/mvebu/Kconfig"
 
 source "drivers/clk/samsung/Kconfig"

drivers/clk/Makefile

@@ -38,6 +38,7 @@ obj-$(CONFIG_COMMON_CLK_RK808)		+= clk-rk808.o
 obj-$(CONFIG_COMMON_CLK_S2MPS11)	+= clk-s2mps11.o
 obj-$(CONFIG_COMMON_CLK_SI5351)		+= clk-si5351.o
 obj-$(CONFIG_COMMON_CLK_SI570)		+= clk-si570.o
+obj-$(CONFIG_COMMON_CLK_CDCE925)	+= clk-cdce925.o
 obj-$(CONFIG_CLK_TWL6040)		+= clk-twl6040.o
 obj-$(CONFIG_ARCH_U300)			+= clk-u300.o
 obj-$(CONFIG_ARCH_VT8500)		+= clk-vt8500.o
@@ -47,14 +48,14 @@ obj-$(CONFIG_COMMON_CLK_PWM)		+= clk-pwm.o
 obj-$(CONFIG_COMMON_CLK_AT91)		+= at91/
 obj-$(CONFIG_ARCH_BCM_MOBILE)		+= bcm/
 obj-$(CONFIG_ARCH_BERLIN)		+= berlin/
-obj-$(CONFIG_ARCH_HI3xxx)		+= hisilicon/
-obj-$(CONFIG_ARCH_HIP04)		+= hisilicon/
-obj-$(CONFIG_ARCH_HIX5HD2)		+= hisilicon/
+obj-$(CONFIG_ARCH_HISI)			+= hisilicon/
 obj-$(CONFIG_COMMON_CLK_KEYSTONE)	+= keystone/
+obj-$(CONFIG_ARCH_MEDIATEK)		+= mediatek/
 ifeq ($(CONFIG_COMMON_CLK), y)
 obj-$(CONFIG_ARCH_MMP)			+= mmp/
 endif
 obj-$(CONFIG_PLAT_ORION)		+= mvebu/
+obj-$(CONFIG_ARCH_MESON)		+= meson/
 obj-$(CONFIG_ARCH_MXS)			+= mxs/
 obj-$(CONFIG_MACH_PISTACHIO)		+= pistachio/
 obj-$(CONFIG_COMMON_CLK_PXA)		+= pxa/

drivers/clk/at91/clk-main.c

@@ -614,7 +614,7 @@ void __init of_at91sam9x5_clk_main_setup(struct device_node *np,
 	const char *name = np->name;
 	int i;
 
-	num_parents = of_count_phandle_with_args(np, "clocks", "#clock-cells");
+	num_parents = of_clk_get_parent_count(np);
 	if (num_parents <= 0 || num_parents > 2)
 		return;
 

drivers/clk/at91/clk-master.c

@@ -224,7 +224,7 @@ of_at91_clk_master_setup(struct device_node *np, struct at91_pmc *pmc,
 	const char *name = np->name;
 	struct clk_master_characteristics *characteristics;
 
-	num_parents = of_count_phandle_with_args(np, "clocks", "#clock-cells");
+	num_parents = of_clk_get_parent_count(np);
 	if (num_parents <= 0 || num_parents > MASTER_SOURCE_MAX)
 		return;
 

drivers/clk/at91/clk-programmable.c

@@ -237,7 +237,7 @@ of_at91_clk_prog_setup(struct device_node *np, struct at91_pmc *pmc,
 	const char *name;
 	struct device_node *progclknp;
 
-	num_parents = of_count_phandle_with_args(np, "clocks", "#clock-cells");
+	num_parents = of_clk_get_parent_count(np);
 	if (num_parents <= 0 || num_parents > PROG_SOURCE_MAX)
 		return;
 

drivers/clk/at91/clk-slow.c

@@ -373,7 +373,7 @@ void __init of_at91sam9x5_clk_slow_setup(struct device_node *np,
 	const char *name = np->name;
 	int i;
 
-	num_parents = of_count_phandle_with_args(np, "clocks", "#clock-cells");
+	num_parents = of_clk_get_parent_count(np);
 	if (num_parents <= 0 || num_parents > 2)
 		return;
 
@@ -451,7 +451,7 @@ void __init of_at91sam9260_clk_slow_setup(struct device_node *np,
 	const char *name = np->name;
 	int i;
 
-	num_parents = of_count_phandle_with_args(np, "clocks", "#clock-cells");
+	num_parents = of_clk_get_parent_count(np);
 	if (num_parents != 2)
 		return;
 

drivers/clk/at91/clk-smd.c

@@ -150,7 +150,7 @@ void __init of_at91sam9x5_clk_smd_setup(struct device_node *np,
 	const char *parent_names[SMD_SOURCE_MAX];
 	const char *name = np->name;
 
-	num_parents = of_count_phandle_with_args(np, "clocks", "#clock-cells");
+	num_parents = of_clk_get_parent_count(np);
 	if (num_parents <= 0 || num_parents > SMD_SOURCE_MAX)
 		return;
 

drivers/clk/at91/clk-usb.c

@@ -378,7 +378,7 @@ void __init of_at91sam9x5_clk_usb_setup(struct device_node *np,
 	const char *parent_names[USB_SOURCE_MAX];
 	const char *name = np->name;
 
-	num_parents = of_count_phandle_with_args(np, "clocks", "#clock-cells");
+	num_parents = of_clk_get_parent_count(np);
 	if (num_parents <= 0 || num_parents > USB_SOURCE_MAX)
 		return;
 

drivers/clk/at91/pmc.c

@@ -153,7 +153,7 @@ static int pmc_irq_domain_xlate(struct irq_domain *d,
 	return 0;
 }
 
-static struct irq_domain_ops pmc_irq_ops = {
+static const struct irq_domain_ops pmc_irq_ops = {
 	.map	= pmc_irq_map,
 	.xlate	= pmc_irq_domain_xlate,
 };

drivers/clk/bcm/clk-kona-setup.c

@@ -21,8 +21,6 @@
 #define selector_clear_exists(sel)	((sel)->width = 0)
 #define trigger_clear_exists(trig)	FLAG_CLEAR(trig, TRIG, EXISTS)
 
-LIST_HEAD(ccu_list);	/* The list of set up CCUs */
-
 /* Validity checking */
 
 static bool ccu_data_offsets_valid(struct ccu_data *ccu)
@@ -773,7 +771,6 @@ static void kona_ccu_teardown(struct ccu_data *ccu)
 
 	of_clk_del_provider(ccu->node);	/* safe if never added */
 	ccu_clks_teardown(ccu);
-	list_del(&ccu->links);
 	of_node_put(ccu->node);
 	ccu->node = NULL;
 	iounmap(ccu->base);
@@ -847,7 +844,6 @@ void __init kona_dt_ccu_setup(struct ccu_data *ccu,
 		goto out_err;
 	}
 	ccu->node = of_node_get(node);
-	list_add_tail(&ccu->links, &ccu_list);
 
 	/*
 	 * Set up each defined kona clock and save the result in

drivers/clk/bcm/clk-kona.c

@@ -1240,7 +1240,7 @@ static bool __kona_clk_init(struct kona_clk *bcm_clk)
 	default:
 		BUG();
 	}
-	return -EINVAL;
+	return false;
 }
 
 /* Set a CCU and all its clocks into their desired initial state */

drivers/clk/bcm/clk-kona.h

@@ -480,7 +480,6 @@ struct ccu_data {
 	spinlock_t lock;	/* serialization lock */
 	bool write_enabled;	/* write access is currently enabled */
 	struct ccu_policy policy;
-	struct list_head links;	/* for ccu_list */
 	struct device_node *node;
 	struct clk_onecell_data clk_data;
 	const char *name;
@@ -492,7 +491,6 @@ struct ccu_data {
 #define KONA_CCU_COMMON(_prefix, _name, _ccuname)			    \
 	.name		= #_name "_ccu",				    \
 	.lock		= __SPIN_LOCK_UNLOCKED(_name ## _ccu_data.lock),    \
-	.links		= LIST_HEAD_INIT(_name ## _ccu_data.links),	    \
 	.clk_data	= {						    \
 		.clk_num = _prefix ## _ ## _ccuname ## _CCU_CLOCK_COUNT,    \
 	}

drivers/clk/berlin/berlin2-pll.c

@@ -25,14 +25,7 @@
 #include <asm/div64.h>
 
 #include "berlin2-div.h"
-
-struct berlin2_pll_map {
-	const u8 vcodiv[16];
-	u8 mult;
-	u8 fbdiv_shift;
-	u8 rfdiv_shift;
-	u8 divsel_shift;
-};
+#include "berlin2-pll.h"
 
 struct berlin2_pll {
 	struct clk_hw hw;

drivers/clk/clk-asm9260.c

@@ -274,7 +274,7 @@ static void __init asm9260_acc_init(struct device_node *np)
 	u32 accuracy = 0;
 
 	base = of_io_request_and_map(np, 0, np->name);
-	if (!base)
+	if (IS_ERR(base))
 		panic("%s: unable to map resource", np->name);
 
 	/* register pll */

drivers/clk/clk-axm5516.c

@@ -556,7 +556,7 @@ static int axmclk_probe(struct platform_device *pdev)
 		return PTR_ERR(regmap);
 
 	num_clks = ARRAY_SIZE(axmclk_clocks);
-	pr_info("axmclk: supporting %u clocks\n", num_clks);
+	pr_info("axmclk: supporting %zu clocks\n", num_clks);
 	priv = devm_kzalloc(dev, sizeof(*priv) + sizeof(*priv->clks) * num_clks,
 			    GFP_KERNEL);
 	if (!priv)

drivers/clk/clk-cdce706.c

@@ -94,7 +94,7 @@ static const char * const cdce706_source_name[] = {
 	"clk_in0", "clk_in1",
 };
 
-static const char *cdce706_clkin_name[] = {
+static const char * const cdce706_clkin_name[] = {
 	"clk_in",
 };
 
@@ -102,7 +102,7 @@ static const char * const cdce706_pll_name[] = {
 	"pll1", "pll2", "pll3",
 };
 
-static const char *cdce706_divider_parent_name[] = {
+static const char * const cdce706_divider_parent_name[] = {
 	"clk_in", "pll1", "pll2", "pll2", "pll3",
 };
 
@@ -666,6 +666,7 @@ static int cdce706_probe(struct i2c_client *client,
 
 static int cdce706_remove(struct i2c_client *client)
 {
+	of_clk_del_provider(client->dev.of_node);
 	return 0;
 }
 

drivers/clk/clk-composite.c

@@ -188,7 +188,7 @@ static void clk_composite_disable(struct clk_hw *hw)
 }
 
 struct clk *clk_register_composite(struct device *dev, const char *name,
-			const char **parent_names, int num_parents,
+			const char * const *parent_names, int num_parents,
 			struct clk_hw *mux_hw, const struct clk_ops *mux_ops,
 			struct clk_hw *rate_hw, const struct clk_ops *rate_ops,
 			struct clk_hw *gate_hw, const struct clk_ops *gate_ops,
@@ -200,10 +200,8 @@ struct clk *clk_register_composite(struct device *dev, const char *name,
 	struct clk_ops *clk_composite_ops;
 
 	composite = kzalloc(sizeof(*composite), GFP_KERNEL);
-	if (!composite) {
-		pr_err("%s: could not allocate composite clk\n", __func__);
+	if (!composite)
 		return ERR_PTR(-ENOMEM);
-	}
 
 	init.name = name;
 	init.flags = flags | CLK_IS_BASIC;

drivers/clk/clk-conf.c

@@ -106,8 +106,9 @@ static int __set_clk_rates(struct device_node *node, bool clk_supplier)
 
 			rc = clk_set_rate(clk, rate);
 			if (rc < 0)
-				pr_err("clk: couldn't set %s clock rate: %d\n",
-				       __clk_get_name(clk), rc);
+				pr_err("clk: couldn't set %s clk rate to %d (%d), current rate: %ld\n",
+				       __clk_get_name(clk), rate, rc,
+				       clk_get_rate(clk));
 			clk_put(clk);
 		}
 		index++;
@@ -124,7 +125,7 @@ static int __set_clk_rates(struct device_node *node, bool clk_supplier)
  * and sets any specified clock parents and rates. The @clk_supplier argument
  * should be set to true if @node may be also a clock supplier of any clock
  * listed in its 'assigned-clocks' or 'assigned-clock-parents' properties.
- * If @clk_supplier is false the function exits returnning 0 as soon as it
+ * If @clk_supplier is false the function exits returning 0 as soon as it
  * determines the @node is also a supplier of any of the clocks.
  */
 int of_clk_set_defaults(struct device_node *node, bool clk_supplier)

drivers/clk/clk-divider.c

@@ -430,11 +430,9 @@ static struct clk *_register_divider(struct device *dev, const char *name,
 	}
 
 	/* allocate the divider */
-	div = kzalloc(sizeof(struct clk_divider), GFP_KERNEL);
-	if (!div) {
-		pr_err("%s: could not allocate divider clk\n", __func__);
+	div = kzalloc(sizeof(*div), GFP_KERNEL);
+	if (!div)
 		return ERR_PTR(-ENOMEM);
-	}
 
 	init.name = name;
 	init.ops = &clk_divider_ops;

drivers/clk/clk-fixed-factor.c

@@ -55,10 +55,16 @@ static long clk_factor_round_rate(struct clk_hw *hw, unsigned long rate,
 static int clk_factor_set_rate(struct clk_hw *hw, unsigned long rate,
 				unsigned long parent_rate)
 {
+	/*
+	 * We must report success but we can do so unconditionally because
+	 * clk_factor_round_rate returns values that ensure this call is a
+	 * nop.
+	 */
+
 	return 0;
 }
 
-struct clk_ops clk_fixed_factor_ops = {
+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,
@@ -74,10 +80,8 @@ struct clk *clk_register_fixed_factor(struct device *dev, const char *name,
 	struct clk *clk;
 
 	fix = kmalloc(sizeof(*fix), GFP_KERNEL);
-	if (!fix) {
-		pr_err("%s: could not allocate fixed factor clk\n", __func__);
+	if (!fix)
 		return ERR_PTR(-ENOMEM);
-	}
 
 	/* struct clk_fixed_factor assignments */
 	fix->mult = mult;

drivers/clk/clk-fixed-rate.c

@@ -65,11 +65,9 @@ struct clk *clk_register_fixed_rate_with_accuracy(struct device *dev,
 	struct clk_init_data init;
 
 	/* allocate fixed-rate clock */
-	fixed = kzalloc(sizeof(struct clk_fixed_rate), GFP_KERNEL);
-	if (!fixed) {
-		pr_err("%s: could not allocate fixed clk\n", __func__);
+	fixed = kzalloc(sizeof(*fixed), GFP_KERNEL);
+	if (!fixed)
 		return ERR_PTR(-ENOMEM);
-	}
 
 	init.name = name;
 	init.ops = &clk_fixed_rate_ops;

drivers/clk/clk-fractional-divider.c

@@ -109,10 +109,8 @@ struct clk *clk_register_fractional_divider(struct device *dev,
 	struct clk *clk;
 
 	fd = kzalloc(sizeof(*fd), GFP_KERNEL);
-	if (!fd) {
-		dev_err(dev, "could not allocate fractional divider clk\n");
+	if (!fd)
 		return ERR_PTR(-ENOMEM);
-	}
 
 	init.name = name;
 	init.ops = &clk_fractional_divider_ops;

drivers/clk/clk-gate.c

@@ -135,11 +135,9 @@ struct clk *clk_register_gate(struct device *dev, const char *name,
 	}
 
 	/* allocate the gate */
-	gate = kzalloc(sizeof(struct clk_gate), GFP_KERNEL);
-	if (!gate) {
-		pr_err("%s: could not allocate gated clk\n", __func__);
+	gate = kzalloc(sizeof(*gate), GFP_KERNEL);
+	if (!gate)
 		return ERR_PTR(-ENOMEM);
-	}
 
 	init.name = name;
 	init.ops = &clk_gate_ops;

drivers/clk/clk-gpio-gate.c

@@ -189,7 +189,7 @@ static struct clk *of_clk_gpio_gate_delayed_register_get(
 /**
  * of_gpio_gate_clk_setup() - Setup function for gpio controlled clock
  */
-void __init of_gpio_gate_clk_setup(struct device_node *node)
+static void __init of_gpio_gate_clk_setup(struct device_node *node)
 {
 	struct clk_gpio_gate_delayed_register_data *data;
 
@@ -203,6 +203,5 @@ void __init of_gpio_gate_clk_setup(struct device_node *node)
 
 	of_clk_add_provider(node, of_clk_gpio_gate_delayed_register_get, data);
 }
-EXPORT_SYMBOL_GPL(of_gpio_gate_clk_setup);
 CLK_OF_DECLARE(gpio_gate_clk, "gpio-gate-clock", of_gpio_gate_clk_setup);
 #endif

drivers/clk/clk-ls1x.c

@@ -80,9 +80,9 @@ static struct clk *__init clk_register_pll(struct device *dev,
 	return clk;
 }
 
-static const char const *cpu_parents[] = { "cpu_clk_div", "osc_33m_clk", };
-static const char const *ahb_parents[] = { "ahb_clk_div", "osc_33m_clk", };
-static const char const *dc_parents[] = { "dc_clk_div", "osc_33m_clk", };
+static const char * const cpu_parents[] = { "cpu_clk_div", "osc_33m_clk", };
+static const char * const ahb_parents[] = { "ahb_clk_div", "osc_33m_clk", };
+static const char * const dc_parents[] = { "dc_clk_div", "osc_33m_clk", };
 
 void __init ls1x_clk_init(void)
 {

drivers/clk/clk-max-gen.c

@@ -31,6 +31,8 @@
 #include <linux/of.h>
 #include <linux/export.h>
 
+#include "clk-max-gen.h"
+
 struct max_gen_clk {
 	struct regmap *regmap;
 	u32 mask;

drivers/clk/clk-moxart.c

@@ -15,7 +15,7 @@
 #include <linux/of_address.h>
 #include <linux/clkdev.h>
 
-void __init moxart_of_pll_clk_init(struct device_node *node)
+static void __init moxart_of_pll_clk_init(struct device_node *node)
 {
 	static void __iomem *base;
 	struct clk *clk, *ref_clk;
@@ -53,7 +53,7 @@ void __init moxart_of_pll_clk_init(struct device_node *node)
 CLK_OF_DECLARE(moxart_pll_clock, "moxa,moxart-pll-clock",
 	       moxart_of_pll_clk_init);
 
-void __init moxart_of_apb_clk_init(struct device_node *node)
+static void __init moxart_of_apb_clk_init(struct device_node *node)
 {
 	static void __iomem *base;
 	struct clk *clk, *pll_clk;

drivers/clk/clk-mux.c

@@ -114,7 +114,8 @@ const struct clk_ops clk_mux_ro_ops = {
 EXPORT_SYMBOL_GPL(clk_mux_ro_ops);
 
 struct clk *clk_register_mux_table(struct device *dev, const char *name,
-		const char **parent_names, u8 num_parents, unsigned long flags,
+		const char * const *parent_names, u8 num_parents,
+		unsigned long flags,
 		void __iomem *reg, u8 shift, u32 mask,
 		u8 clk_mux_flags, u32 *table, spinlock_t *lock)
 {
@@ -166,7 +167,8 @@ struct clk *clk_register_mux_table(struct device *dev, const char *name,
 EXPORT_SYMBOL_GPL(clk_register_mux_table);
 
 struct clk *clk_register_mux(struct device *dev, const char *name,
-		const char **parent_names, u8 num_parents, unsigned long flags,
+		const char * const *parent_names, u8 num_parents,
+		unsigned long flags,
 		void __iomem *reg, u8 shift, u8 width,
 		u8 clk_mux_flags, spinlock_t *lock)
 {

drivers/clk/clk-si5351.c

@@ -552,7 +552,8 @@ static const struct clk_ops si5351_pll_ops = {
  * MSx_P2[19:0] = 128 * b - c * floor(128 * b/c) = (128*b) mod c
  * MSx_P3[19:0] = c
  *
- * MS[6,7] are integer (P1) divide only, P2 = 0, P3 = 0
+ * MS[6,7] are integer (P1) divide only, P1 = divide value,
+ * P2 and P3 are not applicable
  *
  * for 150MHz < fOUT <= 160MHz:
  *
@@ -606,9 +607,6 @@ static unsigned long si5351_msynth_recalc_rate(struct clk_hw *hw,
 	if (!hwdata->params.valid)
 		si5351_read_parameters(hwdata->drvdata, reg, &hwdata->params);
 
-	if (hwdata->params.p3 == 0)
-		return parent_rate;
-
 	/*
 	 * multisync0-5: fOUT = (128 * P3 * fIN) / (P1*P3 + P2 + 512*P3)
 	 * multisync6-7: fOUT = fIN / P1
@@ -616,6 +614,8 @@ static unsigned long si5351_msynth_recalc_rate(struct clk_hw *hw,
 	rate = parent_rate;
 	if (hwdata->num > 5) {
 		m = hwdata->params.p1;
+	} else if (hwdata->params.p3 == 0) {
+		return parent_rate;
 	} else if ((si5351_reg_read(hwdata->drvdata, reg + 2) &
 		    SI5351_OUTPUT_CLK_DIVBY4) == SI5351_OUTPUT_CLK_DIVBY4) {
 		m = 4;
@@ -679,6 +679,16 @@ static long si5351_msynth_round_rate(struct clk_hw *hw, unsigned long rate,
 		c = 1;
 
 		*parent_rate = a * rate;
+	} else if (hwdata->num >= 6) {
+		/* determine the closest integer divider */
+		a = DIV_ROUND_CLOSEST(*parent_rate, rate);
+		if (a < SI5351_MULTISYNTH_A_MIN)
+			a = SI5351_MULTISYNTH_A_MIN;
+		if (a > SI5351_MULTISYNTH67_A_MAX)
+			a = SI5351_MULTISYNTH67_A_MAX;
+
+		b = 0;
+		c = 1;
 	} else {
 		unsigned long rfrac, denom;
 
@@ -692,9 +702,7 @@ static long si5351_msynth_round_rate(struct clk_hw *hw, unsigned long rate,
 		a = *parent_rate / rate;
 		if (a < SI5351_MULTISYNTH_A_MIN)
 			a = SI5351_MULTISYNTH_A_MIN;
-		if (hwdata->num >= 6 && a > SI5351_MULTISYNTH67_A_MAX)
-			a = SI5351_MULTISYNTH67_A_MAX;
-		else if (a > SI5351_MULTISYNTH_A_MAX)
+		if (a > SI5351_MULTISYNTH_A_MAX)
 			a = SI5351_MULTISYNTH_A_MAX;
 
 		/* find best approximation for b/c = fVCO mod fOUT */
@@ -723,6 +731,10 @@ static long si5351_msynth_round_rate(struct clk_hw *hw, unsigned long rate,
 		hwdata->params.p3 = 1;
 		hwdata->params.p2 = 0;
 		hwdata->params.p1 = 0;
+	} else if (hwdata->num >= 6) {
+		hwdata->params.p3 = 0;
+		hwdata->params.p2 = 0;
+		hwdata->params.p1 = a;
 	} else {
 		hwdata->params.p3  = c;
 		hwdata->params.p2  = (128 * b) % c;

drivers/clk/clk-u300.c

@@ -12,6 +12,7 @@
 #include <linux/clk-provider.h>
 #include <linux/spinlock.h>
 #include <linux/of.h>
+#include <linux/platform_data/clk-u300.h>
 
 /* APP side SYSCON registers */
 /* CLK Control Register 16bit (R/W) */

drivers/clk/clk-xgene.c

@@ -42,12 +42,12 @@
 
 static DEFINE_SPINLOCK(clk_lock);
 
-static inline u32 xgene_clk_read(void *csr)
+static inline u32 xgene_clk_read(void __iomem *csr)
 {
 	return readl_relaxed(csr);
 }
 
-static inline void xgene_clk_write(u32 data, void *csr)
+static inline void xgene_clk_write(u32 data, void __iomem *csr)
 {
 	return writel_relaxed(data, csr);
 }
@@ -119,7 +119,7 @@ static unsigned long xgene_clk_pll_recalc_rate(struct clk_hw *hw,
 	return fvco / nout;
 }
 
-const struct clk_ops xgene_clk_pll_ops = {
+static const struct clk_ops xgene_clk_pll_ops = {
 	.is_enabled = xgene_clk_pll_is_enabled,
 	.recalc_rate = xgene_clk_pll_recalc_rate,
 };
@@ -167,7 +167,7 @@ static void xgene_pllclk_init(struct device_node *np, enum xgene_pll_type pll_ty
 {
         const char *clk_name = np->full_name;
         struct clk *clk;
-        void *reg;
+        void __iomem *reg;
 
         reg = of_iomap(np, 0);
         if (reg == NULL) {
@@ -222,20 +222,22 @@ static int xgene_clk_enable(struct clk_hw *hw)
 	struct xgene_clk *pclk = to_xgene_clk(hw);
 	unsigned long flags = 0;
 	u32 data;
+	phys_addr_t reg;
 
 	if (pclk->lock)
 		spin_lock_irqsave(pclk->lock, flags);
 
 	if (pclk->param.csr_reg != NULL) {
 		pr_debug("%s clock enabled\n", pclk->name);
+		reg = __pa(pclk->param.csr_reg);
 		/* First enable the clock */
 		data = xgene_clk_read(pclk->param.csr_reg +
 					pclk->param.reg_clk_offset);
 		data |= pclk->param.reg_clk_mask;
 		xgene_clk_write(data, pclk->param.csr_reg +
 					pclk->param.reg_clk_offset);
-		pr_debug("%s clock PADDR base 0x%016LX clk offset 0x%08X mask 0x%08X value 0x%08X\n",
-			pclk->name, __pa(pclk->param.csr_reg),
+		pr_debug("%s clock PADDR base %pa clk offset 0x%08X mask 0x%08X value 0x%08X\n",
+			pclk->name, &reg,
 			pclk->param.reg_clk_offset, pclk->param.reg_clk_mask,
 			data);
 
@@ -245,8 +247,8 @@ static int xgene_clk_enable(struct clk_hw *hw)
 		data &= ~pclk->param.reg_csr_mask;
 		xgene_clk_write(data, pclk->param.csr_reg +
 					pclk->param.reg_csr_offset);
-		pr_debug("%s CSR RESET PADDR base 0x%016LX csr offset 0x%08X mask 0x%08X value 0x%08X\n",
-			pclk->name, __pa(pclk->param.csr_reg),
+		pr_debug("%s CSR RESET PADDR base %pa csr offset 0x%08X mask 0x%08X value 0x%08X\n",
+			pclk->name, &reg,
 			pclk->param.reg_csr_offset, pclk->param.reg_csr_mask,
 			data);
 	}
@@ -386,7 +388,7 @@ static long xgene_clk_round_rate(struct clk_hw *hw, unsigned long rate,
 	return parent_rate / divider;
 }
 
-const struct clk_ops xgene_clk_ops = {
+static const struct clk_ops xgene_clk_ops = {
 	.enable = xgene_clk_enable,
 	.disable = xgene_clk_disable,
 	.is_enabled = xgene_clk_is_enabled,
@@ -456,7 +458,7 @@ static void __init xgene_devclk_init(struct device_node *np)
 	parameters.csr_reg = NULL;
 	parameters.divider_reg = NULL;
 	for (i = 0; i < 2; i++) {
-		void *map_res;
+		void __iomem *map_res;
 		rc = of_address_to_resource(np, i, &res);
 		if (rc != 0) {
 			if (i == 0) {

drivers/clk/hisilicon/Kconfig

+config COMMON_CLK_HI6220
+	bool "Hi6220 Clock Driver"
+	depends on ARCH_HISI || COMPILE_TEST
+	default ARCH_HISI
+	help
+	  Build the Hisilicon Hi6220 clock driver based on the common clock framework.

drivers/clk/hisilicon/Makefile

@@ -2,8 +2,9 @@
 # Hisilicon Clock specific Makefile
 #
 
-obj-y	+= clk.o clkgate-separated.o
+obj-y	+= clk.o clkgate-separated.o clkdivider-hi6220.o
 
 obj-$(CONFIG_ARCH_HI3xxx)	+= clk-hi3620.o
 obj-$(CONFIG_ARCH_HIP04)	+= clk-hip04.o
 obj-$(CONFIG_ARCH_HIX5HD2)	+= clk-hix5hd2.o
+obj-$(CONFIG_COMMON_CLK_HI6220)	+= clk-hi6220.o

drivers/clk/hisilicon/clk-hi3620.c

@@ -38,44 +38,44 @@
 #include "clk.h"
 
 /* clock parent list */
-static const char *timer0_mux_p[] __initdata = { "osc32k", "timerclk01", };
-static const char *timer1_mux_p[] __initdata = { "osc32k", "timerclk01", };
-static const char *timer2_mux_p[] __initdata = { "osc32k", "timerclk23", };
-static const char *timer3_mux_p[] __initdata = { "osc32k", "timerclk23", };
-static const char *timer4_mux_p[] __initdata = { "osc32k", "timerclk45", };
-static const char *timer5_mux_p[] __initdata = { "osc32k", "timerclk45", };
-static const char *timer6_mux_p[] __initdata = { "osc32k", "timerclk67", };
-static const char *timer7_mux_p[] __initdata = { "osc32k", "timerclk67", };
-static const char *timer8_mux_p[] __initdata = { "osc32k", "timerclk89", };
-static const char *timer9_mux_p[] __initdata = { "osc32k", "timerclk89", };
-static const char *uart0_mux_p[] __initdata = { "osc26m", "pclk", };
-static const char *uart1_mux_p[] __initdata = { "osc26m", "pclk", };
-static const char *uart2_mux_p[] __initdata = { "osc26m", "pclk", };
-static const char *uart3_mux_p[] __initdata = { "osc26m", "pclk", };
-static const char *uart4_mux_p[] __initdata = { "osc26m", "pclk", };
-static const char *spi0_mux_p[] __initdata = { "osc26m", "rclk_cfgaxi", };
-static const char *spi1_mux_p[] __initdata = { "osc26m", "rclk_cfgaxi", };
-static const char *spi2_mux_p[] __initdata = { "osc26m", "rclk_cfgaxi", };
+static const char *const timer0_mux_p[] __initconst = { "osc32k", "timerclk01", };
+static const char *const timer1_mux_p[] __initconst = { "osc32k", "timerclk01", };
+static const char *const timer2_mux_p[] __initconst = { "osc32k", "timerclk23", };
+static const char *const timer3_mux_p[] __initconst = { "osc32k", "timerclk23", };
+static const char *const timer4_mux_p[] __initconst = { "osc32k", "timerclk45", };
+static const char *const timer5_mux_p[] __initconst = { "osc32k", "timerclk45", };
+static const char *const timer6_mux_p[] __initconst = { "osc32k", "timerclk67", };
+static const char *const timer7_mux_p[] __initconst = { "osc32k", "timerclk67", };
+static const char *const timer8_mux_p[] __initconst = { "osc32k", "timerclk89", };
+static const char *const timer9_mux_p[] __initconst = { "osc32k", "timerclk89", };
+static const char *const uart0_mux_p[] __initconst = { "osc26m", "pclk", };
+static const char *const uart1_mux_p[] __initconst = { "osc26m", "pclk", };
+static const char *const uart2_mux_p[] __initconst = { "osc26m", "pclk", };
+static const char *const uart3_mux_p[] __initconst = { "osc26m", "pclk", };
+static const char *const uart4_mux_p[] __initconst = { "osc26m", "pclk", };
+static const char *const spi0_mux_p[] __initconst = { "osc26m", "rclk_cfgaxi", };
+static const char *const spi1_mux_p[] __initconst = { "osc26m", "rclk_cfgaxi", };
+static const char *const spi2_mux_p[] __initconst = { "osc26m", "rclk_cfgaxi", };
 /* share axi parent */
-static const char *saxi_mux_p[] __initdata = { "armpll3", "armpll2", };
-static const char *pwm0_mux_p[] __initdata = { "osc32k", "osc26m", };
-static const char *pwm1_mux_p[] __initdata = { "osc32k", "osc26m", };
-static const char *sd_mux_p[] __initdata = { "armpll2", "armpll3", };
-static const char *mmc1_mux_p[] __initdata = { "armpll2", "armpll3", };
-static const char *mmc1_mux2_p[] __initdata = { "osc26m", "mmc1_div", };
-static const char *g2d_mux_p[] __initdata = { "armpll2", "armpll3", };
-static const char *venc_mux_p[] __initdata = { "armpll2", "armpll3", };
-static const char *vdec_mux_p[] __initdata = { "armpll2", "armpll3", };
-static const char *vpp_mux_p[] __initdata = { "armpll2", "armpll3", };
-static const char *edc0_mux_p[] __initdata = { "armpll2", "armpll3", };
-static const char *ldi0_mux_p[] __initdata = { "armpll2", "armpll4",
+static const char *const saxi_mux_p[] __initconst = { "armpll3", "armpll2", };
+static const char *const pwm0_mux_p[] __initconst = { "osc32k", "osc26m", };
+static const char *const pwm1_mux_p[] __initconst = { "osc32k", "osc26m", };
+static const char *const sd_mux_p[] __initconst = { "armpll2", "armpll3", };
+static const char *const mmc1_mux_p[] __initconst = { "armpll2", "armpll3", };
+static const char *const mmc1_mux2_p[] __initconst = { "osc26m", "mmc1_div", };
+static const char *const g2d_mux_p[] __initconst = { "armpll2", "armpll3", };
+static const char *const venc_mux_p[] __initconst = { "armpll2", "armpll3", };
+static const char *const vdec_mux_p[] __initconst = { "armpll2", "armpll3", };
+static const char *const vpp_mux_p[] __initconst = { "armpll2", "armpll3", };
+static const char *const edc0_mux_p[] __initconst = { "armpll2", "armpll3", };
+static const char *const ldi0_mux_p[] __initconst = { "armpll2", "armpll4",
 					     "armpll3", "armpll5", };
-static const char *edc1_mux_p[] __initdata = { "armpll2", "armpll3", };
-static const char *ldi1_mux_p[] __initdata = { "armpll2", "armpll4",
+static const char *const edc1_mux_p[] __initconst = { "armpll2", "armpll3", };
+static const char *const ldi1_mux_p[] __initconst = { "armpll2", "armpll4",
 					     "armpll3", "armpll5", };
-static const char *rclk_hsic_p[] __initdata = { "armpll3", "armpll2", };
-static const char *mmc2_mux_p[] __initdata = { "armpll2", "armpll3", };
-static const char *mmc3_mux_p[] __initdata = { "armpll2", "armpll3", };
+static const char *const rclk_hsic_p[] __initconst = { "armpll3", "armpll2", };
+static const char *const mmc2_mux_p[] __initconst = { "armpll2", "armpll3", };
+static const char *const mmc3_mux_p[] __initconst = { "armpll2", "armpll3", };
 
 
 /* fixed rate clocks */

drivers/clk/hisilicon/clk-hix5hd2.c

@@ -46,15 +46,15 @@ static struct hisi_fixed_rate_clock hix5hd2_fixed_rate_clks[] __initdata = {
 	{ HIX5HD2_FIXED_83M, "83m", NULL, CLK_IS_ROOT, 83333333, },
 };
 
-static const char *sfc_mux_p[] __initdata = {
+static const char *const sfc_mux_p[] __initconst = {
 		"24m", "150m", "200m", "100m", "75m", };
 static u32 sfc_mux_table[] = {0, 4, 5, 6, 7};
 
-static const char *sdio_mux_p[] __initdata = {
+static const char *const sdio_mux_p[] __initconst = {
 		"75m", "100m", "50m", "15m", };
 static u32 sdio_mux_table[] = {0, 1, 2, 3};
 
-static const char *fephy_mux_p[] __initdata = { "25m", "125m"};
+static const char *const fephy_mux_p[] __initconst = { "25m", "125m"};
 static u32 fephy_mux_table[] = {0, 1};
 
 
@@ -252,8 +252,9 @@ static struct clk_ops clk_complex_ops = {
 	.disable = clk_complex_disable,
 };
 
-void __init hix5hd2_clk_register_complex(struct hix5hd2_complex_clock *clks,
-					 int nums, struct hisi_clock_data *data)
+static void __init
+hix5hd2_clk_register_complex(struct hix5hd2_complex_clock *clks, int nums,
+			     struct hisi_clock_data *data)
 {
 	void __iomem *base = data->base;
 	int i;

drivers/clk/hisilicon/clk.c

@@ -232,3 +232,32 @@ void __init hisi_clk_register_gate_sep(struct hisi_gate_clock *clks,
 		data->clk_data.clks[clks[i].id] = clk;
 	}
 }
+
+void __init hi6220_clk_register_divider(struct hi6220_divider_clock *clks,
+					int nums, struct hisi_clock_data *data)
+{
+	struct clk *clk;
+	void __iomem *base = data->base;
+	int i;
+
+	for (i = 0; i < nums; i++) {
+		clk = hi6220_register_clkdiv(NULL, clks[i].name,
+						clks[i].parent_name,
+						clks[i].flags,
+						base + clks[i].offset,
+						clks[i].shift,
+						clks[i].width,
+						clks[i].mask_bit,
+						&hisi_clk_lock);
+		if (IS_ERR(clk)) {
+			pr_err("%s: failed to register clock %s\n",
+			       __func__, clks[i].name);
+			continue;
+		}
+
+		if (clks[i].alias)
+			clk_register_clkdev(clk, clks[i].alias, NULL);
+
+		data->clk_data.clks[clks[i].id] = clk;
+	}
+}

drivers/clk/mediatek/Makefile

+obj-y += clk-mtk.o clk-pll.o clk-gate.o
+obj-$(CONFIG_RESET_CONTROLLER) += reset.o
+obj-y += clk-mt8135.o
+obj-y += clk-mt8173.o

drivers/clk/meson/Makefile

+#
+# Makefile for Meson specific clk
+#
+
+obj-y += clkc.o clk-pll.o clk-cpu.o
+obj-y += meson8b-clkc.o

drivers/clk/mmp/Makefile

@@ -12,3 +12,5 @@ obj-$(CONFIG_MACH_MMP2_DT) += clk-of-mmp2.o
 obj-$(CONFIG_CPU_PXA168) += clk-pxa168.o
 obj-$(CONFIG_CPU_PXA910) += clk-pxa910.o
 obj-$(CONFIG_CPU_MMP2) += clk-mmp2.o
+
+obj-y += clk-of-pxa1928.o

drivers/clk/mmp/clk-apbc.c

@@ -115,7 +115,7 @@ static void clk_apbc_unprepare(struct clk_hw *hw)
 		spin_unlock_irqrestore(apbc->lock, flags);
 }
 
-struct clk_ops clk_apbc_ops = {
+static struct clk_ops clk_apbc_ops = {
 	.prepare = clk_apbc_prepare,
 	.unprepare = clk_apbc_unprepare,
 };