clk/samsung updates for v5.17

- removal of all remaining uses of __clk_lookup() in drivers/clk/samsung,
  - refactoring of the CPU clocks registration to use common interface,
  - an update of the Exynos850 driver (support for more clock domains)
    required by the E850-96 development board,
  - initial clock driver for the Exynos7885 SoC (Samsung Galaxy A8).
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Merge tag 'clk-v5.17-samsung' of https://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk into clk-samsung

Pull Samsung clk driver updates from Sylwester Nawrocki:

 - removal of all remaining uses of __clk_lookup() in drivers/clk/samsung
 - refactoring of the CPU clocks registration to use common interface
 - an update of the Exynos850 driver (support for more clock domains)
   required by the E850-96 development board
 - initial clock driver for the Exynos7885 SoC (Samsung Galaxy A8)

* tag 'clk-v5.17-samsung' of https://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk:
  clk: samsung: Add initial Exynos7885 clock driver
  clk: samsung: clk-pll: Add support for pll1417x
  clk: samsung: Make exynos850_register_cmu shared
  dt-bindings: clock: Document Exynos7885 CMU bindings
  dt-bindings: clock: Add bindings definitions for Exynos7885 CMU
  clk: samsung: exynos850: Add missing sysreg clocks
  dt-bindings: clock: Add bindings for Exynos850 sysreg clocks
  clk: samsung: exynos850: Register clocks early
  clk: samsung: exynos850: Keep some crucial clocks running
  clk: samsung: exynos850: Implement CMU_CMGP domain
  dt-bindings: clock: Add bindings for Exynos850 CMU_CMGP
  clk: samsung: exynos850: Implement CMU_APM domain
  dt-bindings: clock: Add bindings for Exynos850 CMU_APM
  clk: samsung: Update CPU clk registration
  clk: samsung: Remove meaningless __init and extern from header files
  clk: samsung: remove __clk_lookup() usage
  dt-bindings: clock: samsung: add IDs for some core clocks

Documentation/devicetree/bindings/clock/samsung,exynos7885-clock.yaml

@@ -0,0 +1,166 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/samsung,exynos7885-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos7885 SoC clock controller
+
+maintainers:
+  - Dávid Virág <virag.david003@gmail.com>
+  - Chanwoo Choi <cw00.choi@samsung.com>
+  - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
+  - Sylwester Nawrocki <s.nawrocki@samsung.com>
+  - Tomasz Figa <tomasz.figa@gmail.com>
+
+description: |
+  Exynos7885 clock controller is comprised of several CMU units, generating
+  clocks for different domains. Those CMU units are modeled as separate device
+  tree nodes, and might depend on each other. The root clock in that root tree
+  is an external clock: OSCCLK (26 MHz). This external clock must be defined
+  as a fixed-rate clock in dts.
+
+  CMU_TOP is a top-level CMU, where all base clocks are prepared using PLLs and
+  dividers; all other leaf clocks (other CMUs) are usually derived from CMU_TOP.
+
+  Each clock is assigned an identifier and client nodes can use this identifier
+  to specify the clock which they consume. All clocks available for usage
+  in clock consumer nodes are defined as preprocessor macros in
+  'dt-bindings/clock/exynos7885.h' header.
+
+properties:
+  compatible:
+    enum:
+      - samsung,exynos7885-cmu-top
+      - samsung,exynos7885-cmu-core
+      - samsung,exynos7885-cmu-peri
+
+  clocks:
+    minItems: 1
+    maxItems: 10
+
+  clock-names:
+    minItems: 1
+    maxItems: 10
+
+  "#clock-cells":
+    const: 1
+
+  reg:
+    maxItems: 1
+
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: samsung,exynos7885-cmu-top
+
+    then:
+      properties:
+        clocks:
+          items:
+            - description: External reference clock (26 MHz)
+
+        clock-names:
+          items:
+            - const: oscclk
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: samsung,exynos7885-cmu-core
+
+    then:
+      properties:
+        clocks:
+          items:
+            - description: External reference clock (26 MHz)
+            - description: CMU_CORE bus clock (from CMU_TOP)
+            - description: CCI clock (from CMU_TOP)
+            - description: G3D clock (from CMU_TOP)
+
+        clock-names:
+          items:
+            - const: oscclk
+            - const: dout_core_bus
+            - const: dout_core_cci
+            - const: dout_core_g3d
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: samsung,exynos7885-cmu-peri
+
+    then:
+      properties:
+        clocks:
+          items:
+            - description: External reference clock (26 MHz)
+            - description: CMU_PERI bus clock (from CMU_TOP)
+            - description: SPI0 clock (from CMU_TOP)
+            - description: SPI1 clock (from CMU_TOP)
+            - description: UART0 clock (from CMU_TOP)
+            - description: UART1 clock (from CMU_TOP)
+            - description: UART2 clock (from CMU_TOP)
+            - description: USI0 clock (from CMU_TOP)
+            - description: USI1 clock (from CMU_TOP)
+            - description: USI2 clock (from CMU_TOP)
+
+        clock-names:
+          items:
+            - const: oscclk
+            - const: dout_peri_bus
+            - const: dout_peri_spi0
+            - const: dout_peri_spi1
+            - const: dout_peri_uart0
+            - const: dout_peri_uart1
+            - const: dout_peri_uart2
+            - const: dout_peri_usi0
+            - const: dout_peri_usi1
+            - const: dout_peri_usi2
+
+required:
+  - compatible
+  - "#clock-cells"
+  - clocks
+  - clock-names
+  - reg
+
+additionalProperties: false
+
+examples:
+  # Clock controller node for CMU_PERI
+  - |
+    #include <dt-bindings/clock/exynos7885.h>
+
+    cmu_peri: clock-controller@10010000 {
+        compatible = "samsung,exynos7885-cmu-peri";
+        reg = <0x10010000 0x8000>;
+        #clock-cells = <1>;
+
+        clocks = <&oscclk>,
+                 <&cmu_top CLK_DOUT_PERI_BUS>,
+                 <&cmu_top CLK_DOUT_PERI_SPI0>,
+                 <&cmu_top CLK_DOUT_PERI_SPI1>,
+                 <&cmu_top CLK_DOUT_PERI_UART0>,
+                 <&cmu_top CLK_DOUT_PERI_UART1>,
+                 <&cmu_top CLK_DOUT_PERI_UART2>,
+                 <&cmu_top CLK_DOUT_PERI_USI0>,
+                 <&cmu_top CLK_DOUT_PERI_USI1>,
+                 <&cmu_top CLK_DOUT_PERI_USI2>;
+        clock-names = "oscclk",
+                      "dout_peri_bus",
+                      "dout_peri_spi0",
+                      "dout_peri_spi1",
+                      "dout_peri_uart0",
+                      "dout_peri_uart1",
+                      "dout_peri_uart2",
+                      "dout_peri_usi0",
+                      "dout_peri_usi1",
+                      "dout_peri_usi2";
+    };
+
+...

Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml

@@ -32,6 +32,8 @@ properties:
   compatible:
     enum:
       - samsung,exynos850-cmu-top
+      - samsung,exynos850-cmu-apm
+      - samsung,exynos850-cmu-cmgp
       - samsung,exynos850-cmu-core
       - samsung,exynos850-cmu-dpu
       - samsung,exynos850-cmu-hsi
@@ -68,6 +70,42 @@ allOf:
           items:
             - const: oscclk
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: samsung,exynos850-cmu-apm
+
+    then:
+      properties:
+        clocks:
+          items:
+            - description: External reference clock (26 MHz)
+            - description: CMU_APM bus clock (from CMU_TOP)
+
+        clock-names:
+          items:
+            - const: oscclk
+            - const: dout_clkcmu_apm_bus
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: samsung,exynos850-cmu-cmgp
+
+    then:
+      properties:
+        clocks:
+          items:
+            - description: External reference clock (26 MHz)
+            - description: CMU_CMGP bus clock (from CMU_APM)
+
+        clock-names:
+          items:
+            - const: oscclk
+            - const: gout_clkcmu_cmgp_bus
+
   - if:
       properties:
         compatible:

drivers/clk/samsung/Makefile

@@ -16,7 +16,9 @@ obj-$(CONFIG_EXYNOS_5420_COMMON_CLK)	+= clk-exynos5-subcmu.o
 obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK)	+= clk-exynos5433.o
 obj-$(CONFIG_EXYNOS_AUDSS_CLK_CON) += clk-exynos-audss.o
 obj-$(CONFIG_EXYNOS_CLKOUT)	+= clk-exynos-clkout.o
+obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK)	+= clk-exynos-arm64.o
 obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK)	+= clk-exynos7.o
+obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK)	+= clk-exynos7885.o
 obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK)	+= clk-exynos850.o
 obj-$(CONFIG_S3C2410_COMMON_CLK)+= clk-s3c2410.o
 obj-$(CONFIG_S3C2410_COMMON_DCLK)+= clk-s3c2410-dclk.o

drivers/clk/samsung/clk-cpu.c

@@ -400,7 +400,7 @@ static int exynos5433_cpuclk_notifier_cb(struct notifier_block *nb,
 }
 
 /* helper function to register a CPU clock */
-int __init exynos_register_cpu_clock(struct samsung_clk_provider *ctx,
+static int __init exynos_register_cpu_clock(struct samsung_clk_provider *ctx,
 		unsigned int lookup_id, const char *name,
 		const struct clk_hw *parent, const struct clk_hw *alt_parent,
 		unsigned long offset, const struct exynos_cpuclk_cfg_data *cfg,

drivers/clk/samsung/clk-cpu.h

@@ -62,11 +62,4 @@ struct exynos_cpuclk {
 #define CLK_CPU_HAS_E5433_REGS_LAYOUT	(1 << 2)
 };
 
-int __init exynos_register_cpu_clock(struct samsung_clk_provider *ctx,
-			unsigned int lookup_id, const char *name,
-			const struct clk_hw *parent, const struct clk_hw *alt_parent,
-			unsigned long offset,
-			const struct exynos_cpuclk_cfg_data *cfg,
-			unsigned long num_cfgs, unsigned long flags);
-
 #endif /* __SAMSUNG_CLK_CPU_H */

drivers/clk/samsung/clk-exynos-arm64.c

@@ -0,0 +1,94 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2021 Linaro Ltd.
+ * Copyright (C) 2021 Dávid Virág <virag.david003@gmail.com>
+ * Author: Sam Protsenko <semen.protsenko@linaro.org>
+ * Author: Dávid Virág <virag.david003@gmail.com>
+ *
+ * This file contains shared functions used by some arm64 Exynos SoCs,
+ * such as Exynos7885 or Exynos850 to register and init CMUs.
+ */
+#include <linux/clk.h>
+#include <linux/of_address.h>
+
+#include "clk-exynos-arm64.h"
+
+/* Gate register bits */
+#define GATE_MANUAL		BIT(20)
+#define GATE_ENABLE_HWACG	BIT(28)
+
+/* Gate register offsets range */
+#define GATE_OFF_START		0x2000
+#define GATE_OFF_END		0x2fff
+
+/**
+ * exynos_arm64_init_clocks - Set clocks initial configuration
+ * @np:			CMU device tree node with "reg" property (CMU addr)
+ * @reg_offs:		Register offsets array for clocks to init
+ * @reg_offs_len:	Number of register offsets in reg_offs array
+ *
+ * Set manual control mode for all gate clocks.
+ */
+static void __init exynos_arm64_init_clocks(struct device_node *np,
+		const unsigned long *reg_offs, size_t reg_offs_len)
+{
+	void __iomem *reg_base;
+	size_t i;
+
+	reg_base = of_iomap(np, 0);
+	if (!reg_base)
+		panic("%s: failed to map registers\n", __func__);
+
+	for (i = 0; i < reg_offs_len; ++i) {
+		void __iomem *reg = reg_base + reg_offs[i];
+		u32 val;
+
+		/* Modify only gate clock registers */
+		if (reg_offs[i] < GATE_OFF_START || reg_offs[i] > GATE_OFF_END)
+			continue;
+
+		val = readl(reg);
+		val |= GATE_MANUAL;
+		val &= ~GATE_ENABLE_HWACG;
+		writel(val, reg);
+	}
+
+	iounmap(reg_base);
+}
+
+/**
+ * exynos_arm64_register_cmu - Register specified Exynos CMU domain
+ * @dev:	Device object; may be NULL if this function is not being
+ *		called from platform driver probe function
+ * @np:		CMU device tree node
+ * @cmu:	CMU data
+ *
+ * Register specified CMU domain, which includes next steps:
+ *
+ * 1. Enable parent clock of @cmu CMU
+ * 2. Set initial registers configuration for @cmu CMU clocks
+ * 3. Register @cmu CMU clocks using Samsung clock framework API
+ */
+void __init exynos_arm64_register_cmu(struct device *dev,
+		struct device_node *np, const struct samsung_cmu_info *cmu)
+{
+	/* Keep CMU parent clock running (needed for CMU registers access) */
+	if (cmu->clk_name) {
+		struct clk *parent_clk;
+
+		if (dev)
+			parent_clk = clk_get(dev, cmu->clk_name);
+		else
+			parent_clk = of_clk_get_by_name(np, cmu->clk_name);
+
+		if (IS_ERR(parent_clk)) {
+			pr_err("%s: could not find bus clock %s; err = %ld\n",
+			       __func__, cmu->clk_name, PTR_ERR(parent_clk));
+		} else {
+			clk_prepare_enable(parent_clk);
+		}
+	}
+
+	exynos_arm64_init_clocks(np, cmu->clk_regs, cmu->nr_clk_regs);
+	samsung_cmu_register_one(np, cmu);
+}

drivers/clk/samsung/clk-exynos-arm64.h

@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2021 Linaro Ltd.
+ * Copyright (C) 2021 Dávid Virág <virag.david003@gmail.com>
+ * Author: Sam Protsenko <semen.protsenko@linaro.org>
+ * Author: Dávid Virág <virag.david003@gmail.com>
+ *
+ * This file contains shared functions used by some arm64 Exynos SoCs,
+ * such as Exynos7885 or Exynos850 to register and init CMUs.
+ */
+
+#ifndef __CLK_EXYNOS_ARM64_H
+#define __CLK_EXYNOS_ARM64_H
+
+#include "clk.h"
+
+void exynos_arm64_register_cmu(struct device *dev,
+		struct device_node *np, const struct samsung_cmu_info *cmu);
+
+#endif /* __CLK_EXYNOS_ARM64_H */

drivers/clk/samsung/clk-exynos3250.c

@@ -748,6 +748,31 @@ static const struct samsung_pll_clock exynos3250_plls[] __initconst = {
 			UPLL_LOCK, UPLL_CON0, exynos3250_pll_rates),
 };
 
+#define E3250_CPU_DIV0(apll, pclk_dbg, atb, corem)			\
+		(((apll) << 24) | ((pclk_dbg) << 20) | ((atb) << 16) |	\
+		((corem) << 4))
+#define E3250_CPU_DIV1(hpm, copy)					\
+		(((hpm) << 4) | ((copy) << 0))
+
+static const struct exynos_cpuclk_cfg_data e3250_armclk_d[] __initconst = {
+	{ 1000000, E3250_CPU_DIV0(1, 7, 4, 1), E3250_CPU_DIV1(7, 7), },
+	{  900000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
+	{  800000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
+	{  700000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
+	{  600000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
+	{  500000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
+	{  400000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
+	{  300000, E3250_CPU_DIV0(1, 5, 3, 1), E3250_CPU_DIV1(7, 7), },
+	{  200000, E3250_CPU_DIV0(1, 3, 3, 1), E3250_CPU_DIV1(7, 7), },
+	{  100000, E3250_CPU_DIV0(1, 1, 1, 1), E3250_CPU_DIV1(7, 7), },
+	{  0 },
+};
+
+static const struct samsung_cpu_clock exynos3250_cpu_clks[] __initconst = {
+	CPU_CLK(CLK_ARM_CLK, "armclk", CLK_MOUT_APLL, CLK_MOUT_MPLL_USER_C,
+			CLK_CPU_HAS_DIV1, 0x14200, e3250_armclk_d),
+};
+
 static void __init exynos3_core_down_clock(void __iomem *reg_base)
 {
 	unsigned int tmp;
@@ -780,46 +805,21 @@ static const struct samsung_cmu_info cmu_info __initconst = {
 	.nr_gate_clks		= ARRAY_SIZE(gate_clks),
 	.fixed_factor_clks	= fixed_factor_clks,
 	.nr_fixed_factor_clks	= ARRAY_SIZE(fixed_factor_clks),
+	.cpu_clks		= exynos3250_cpu_clks,
+	.nr_cpu_clks		= ARRAY_SIZE(exynos3250_cpu_clks),
 	.nr_clk_ids		= CLK_NR_CLKS,
 	.clk_regs		= exynos3250_cmu_clk_regs,
 	.nr_clk_regs		= ARRAY_SIZE(exynos3250_cmu_clk_regs),
 };
 
-#define E3250_CPU_DIV0(apll, pclk_dbg, atb, corem)			\
-		(((apll) << 24) | ((pclk_dbg) << 20) | ((atb) << 16) |	\
-		((corem) << 4))
-#define E3250_CPU_DIV1(hpm, copy)					\
-		(((hpm) << 4) | ((copy) << 0))
-
-static const struct exynos_cpuclk_cfg_data e3250_armclk_d[] __initconst = {
-	{ 1000000, E3250_CPU_DIV0(1, 7, 4, 1), E3250_CPU_DIV1(7, 7), },
-	{  900000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
-	{  800000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
-	{  700000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
-	{  600000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
-	{  500000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
-	{  400000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
-	{  300000, E3250_CPU_DIV0(1, 5, 3, 1), E3250_CPU_DIV1(7, 7), },
-	{  200000, E3250_CPU_DIV0(1, 3, 3, 1), E3250_CPU_DIV1(7, 7), },
-	{  100000, E3250_CPU_DIV0(1, 1, 1, 1), E3250_CPU_DIV1(7, 7), },
-	{  0 },
-};
-
 static void __init exynos3250_cmu_init(struct device_node *np)
 {
 	struct samsung_clk_provider *ctx;
-	struct clk_hw **hws;
 
 	ctx = samsung_cmu_register_one(np, &cmu_info);
 	if (!ctx)
 		return;
 
-	hws = ctx->clk_data.hws;
-	exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
-			hws[CLK_MOUT_APLL], hws[CLK_MOUT_MPLL_USER_C],
-			0x14200, e3250_armclk_d, ARRAY_SIZE(e3250_armclk_d),
-			CLK_CPU_HAS_DIV1);
-
 	exynos3_core_down_clock(ctx->reg_base);
 }
 CLK_OF_DECLARE(exynos3250_cmu, "samsung,exynos3250-cmu", exynos3250_cmu_init);

drivers/clk/samsung/clk-exynos4.c

@@ -437,7 +437,7 @@ static const struct samsung_mux_clock exynos4_mux_clks[] __initconst = {
 
 /* list of mux clocks supported in exynos4210 soc */
 static const struct samsung_mux_clock exynos4210_mux_early[] __initconst = {
-	MUX(0, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP1, 0, 1),
+	MUX(CLK_MOUT_VPLLSRC, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP1, 0, 1),
 };
 
 static const struct samsung_mux_clock exynos4210_mux_clks[] __initconst = {
@@ -603,7 +603,7 @@ static const struct samsung_div_clock exynos4_div_clks[] __initconst = {
 	DIV(0, "div_periph", "div_core2", DIV_CPU0, 12, 3),
 	DIV(0, "div_atb", "mout_core", DIV_CPU0, 16, 3),
 	DIV(0, "div_pclk_dbg", "div_atb", DIV_CPU0, 20, 3),
-	DIV(0, "div_core2", "div_core", DIV_CPU0, 28, 3),
+	DIV(CLK_DIV_CORE2, "div_core2", "div_core", DIV_CPU0, 28, 3),
 	DIV(0, "div_copy", "mout_hpm", DIV_CPU1, 0, 3),
 	DIV(0, "div_hpm", "div_copy", DIV_CPU1, 4, 3),
 	DIV(0, "div_clkout_cpu", "mout_clkout_cpu", CLKOUT_CMU_CPU, 8, 6),
@@ -1228,6 +1228,16 @@ static const struct exynos_cpuclk_cfg_data e4412_armclk_d[] __initconst = {
 	{  0 },
 };
 
+static const struct samsung_cpu_clock exynos4210_cpu_clks[] __initconst = {
+	CPU_CLK(CLK_ARM_CLK, "armclk", CLK_MOUT_APLL, CLK_SCLK_MPLL,
+			CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1, 0x14200, e4210_armclk_d),
+};
+
+static const struct samsung_cpu_clock exynos4412_cpu_clks[] __initconst = {
+	CPU_CLK(CLK_ARM_CLK, "armclk", CLK_MOUT_APLL, CLK_MOUT_MPLL_USER_C,
+			CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1, 0x14200, e4412_armclk_d),
+};
+
 /* register exynos4 clocks */
 static void __init exynos4_clk_init(struct device_node *np,
 				    enum exynos4_soc soc)
@@ -1254,21 +1264,21 @@ static void __init exynos4_clk_init(struct device_node *np,
 		samsung_clk_register_mux(ctx, exynos4210_mux_early,
 					ARRAY_SIZE(exynos4210_mux_early));
 
-		if (_get_rate("fin_pll") == 24000000) {
+		if (clk_hw_get_rate(hws[CLK_FIN_PLL]) == 24000000) {
 			exynos4210_plls[apll].rate_table =
 							exynos4210_apll_rates;
 			exynos4210_plls[epll].rate_table =
 							exynos4210_epll_rates;
 		}
 
-		if (_get_rate("mout_vpllsrc") == 24000000)
+		if (clk_hw_get_rate(hws[CLK_MOUT_VPLLSRC]) == 24000000)
 			exynos4210_plls[vpll].rate_table =
 							exynos4210_vpll_rates;
 
 		samsung_clk_register_pll(ctx, exynos4210_plls,
 					ARRAY_SIZE(exynos4210_plls), reg_base);
 	} else {
-		if (_get_rate("fin_pll") == 24000000) {
+		if (clk_hw_get_rate(hws[CLK_FIN_PLL]) == 24000000) {
 			exynos4x12_plls[apll].rate_table =
 							exynos4x12_apll_rates;
 			exynos4x12_plls[epll].rate_table =
@@ -1304,10 +1314,8 @@ static void __init exynos4_clk_init(struct device_node *np,
 		samsung_clk_register_fixed_factor(ctx,
 			exynos4210_fixed_factor_clks,
 			ARRAY_SIZE(exynos4210_fixed_factor_clks));
-		exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
+		samsung_clk_register_cpu(ctx, exynos4210_cpu_clks,
-			hws[CLK_MOUT_APLL], hws[CLK_SCLK_MPLL], 0x14200,
+				ARRAY_SIZE(exynos4210_cpu_clks));
-			e4210_armclk_d, ARRAY_SIZE(e4210_armclk_d),
-			CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);
 	} else {
 		samsung_clk_register_mux(ctx, exynos4x12_mux_clks,
 			ARRAY_SIZE(exynos4x12_mux_clks));
@@ -1318,11 +1326,8 @@ static void __init exynos4_clk_init(struct device_node *np,
 		samsung_clk_register_fixed_factor(ctx,
 			exynos4x12_fixed_factor_clks,
 			ARRAY_SIZE(exynos4x12_fixed_factor_clks));
-
+		samsung_clk_register_cpu(ctx, exynos4412_cpu_clks,
-		exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
+				ARRAY_SIZE(exynos4412_cpu_clks));
-			hws[CLK_MOUT_APLL], hws[CLK_MOUT_MPLL_USER_C], 0x14200,
-			e4412_armclk_d, ARRAY_SIZE(e4412_armclk_d),
-			CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);
 	}
 
 	if (soc == EXYNOS4X12)
@@ -1344,9 +1349,11 @@ static void __init exynos4_clk_init(struct device_node *np,
 	pr_info("%s clocks: sclk_apll = %ld, sclk_mpll = %ld\n"
 		"\tsclk_epll = %ld, sclk_vpll = %ld, arm_clk = %ld\n",
 		exynos4_soc == EXYNOS4210 ? "Exynos4210" : "Exynos4x12",
-		_get_rate("sclk_apll"),	_get_rate("sclk_mpll"),
+		clk_hw_get_rate(hws[CLK_SCLK_APLL]),
-		_get_rate("sclk_epll"), _get_rate("sclk_vpll"),
+		clk_hw_get_rate(hws[CLK_SCLK_MPLL]),
-		_get_rate("div_core2"));
+		clk_hw_get_rate(hws[CLK_SCLK_EPLL]),
+		clk_hw_get_rate(hws[CLK_SCLK_VPLL]),
+		clk_hw_get_rate(hws[CLK_DIV_CORE2]));
 }
 
 

drivers/clk/samsung/clk-exynos5250.c

@@ -239,7 +239,7 @@ static const struct samsung_fixed_factor_clock exynos5250_fixed_factor_clks[] __
 };
 
 static const struct samsung_mux_clock exynos5250_pll_pmux_clks[] __initconst = {
-	MUX(0, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP2, 0, 1),
+	MUX(CLK_MOUT_VPLLSRC, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP2, 0, 1),
 };
 
 static const struct samsung_mux_clock exynos5250_mux_clks[] __initconst = {
@@ -351,7 +351,7 @@ static const struct samsung_div_clock exynos5250_div_clks[] __initconst = {
 	 */
 	DIV(0, "div_arm", "mout_cpu", DIV_CPU0, 0, 3),
 	DIV(0, "div_apll", "mout_apll", DIV_CPU0, 24, 3),
-	DIV(0, "div_arm2", "div_arm", DIV_CPU0, 28, 3),
+	DIV(CLK_DIV_ARM2, "div_arm2", "div_arm", DIV_CPU0, 28, 3),
 
 	/*
 	 * CMU_TOP
@@ -772,6 +772,11 @@ static const struct exynos_cpuclk_cfg_data exynos5250_armclk_d[] __initconst = {
 	{  0 },
 };
 
+static const struct samsung_cpu_clock exynos5250_cpu_clks[] __initconst = {
+	CPU_CLK(CLK_ARM_CLK, "armclk", CLK_MOUT_APLL, CLK_MOUT_MPLL, CLK_CPU_HAS_DIV1, 0x200,
+			exynos5250_armclk_d),
+};
+
 static const struct of_device_id ext_clk_match[] __initconst = {
 	{ .compatible = "samsung,clock-xxti", .data = (void *)0, },
 	{ },
@@ -801,12 +806,12 @@ static void __init exynos5250_clk_init(struct device_node *np)
 	samsung_clk_register_mux(ctx, exynos5250_pll_pmux_clks,
 				ARRAY_SIZE(exynos5250_pll_pmux_clks));
 
-	if (_get_rate("fin_pll") == 24 * MHZ) {
+	if (clk_hw_get_rate(hws[CLK_FIN_PLL]) == 24 * MHZ) {
 		exynos5250_plls[epll].rate_table = epll_24mhz_tbl;
 		exynos5250_plls[apll].rate_table = apll_24mhz_tbl;
 	}
 
-	if (_get_rate("mout_vpllsrc") == 24 * MHZ)
+	if (clk_hw_get_rate(hws[CLK_MOUT_VPLLSRC]) == 24 * MHZ)
 		exynos5250_plls[vpll].rate_table =  vpll_24mhz_tbl;
 
 	samsung_clk_register_pll(ctx, exynos5250_plls,
@@ -822,10 +827,8 @@ static void __init exynos5250_clk_init(struct device_node *np)
 			ARRAY_SIZE(exynos5250_div_clks));
 	samsung_clk_register_gate(ctx, exynos5250_gate_clks,
 			ARRAY_SIZE(exynos5250_gate_clks));
-	exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
+	samsung_clk_register_cpu(ctx, exynos5250_cpu_clks,
-			hws[CLK_MOUT_APLL], hws[CLK_MOUT_MPLL], 0x200,
+			ARRAY_SIZE(exynos5250_cpu_clks));
-			exynos5250_armclk_d, ARRAY_SIZE(exynos5250_armclk_d),
-			CLK_CPU_HAS_DIV1);
 
 	/*
 	 * Enable arm clock down (in idle) and set arm divider
@@ -855,6 +858,6 @@ static void __init exynos5250_clk_init(struct device_node *np)
 	samsung_clk_of_add_provider(np, ctx);
 
 	pr_info("Exynos5250: clock setup completed, armclk=%ld\n",
-			_get_rate("div_arm2"));
+		clk_hw_get_rate(hws[CLK_DIV_ARM2]));
 }
 CLK_OF_DECLARE_DRIVER(exynos5250_clk, "samsung,exynos5250-clock", exynos5250_clk_init);

drivers/clk/samsung/clk-exynos5420.c

@@ -1551,6 +1551,20 @@ static const struct exynos_cpuclk_cfg_data exynos5420_kfcclk_d[] __initconst = {
 	{  0 },
 };
 
+static const struct samsung_cpu_clock exynos5420_cpu_clks[] __initconst = {
+	CPU_CLK(CLK_ARM_CLK, "armclk", CLK_MOUT_APLL, CLK_MOUT_MSPLL_CPU, 0, 0x200,
+			exynos5420_eglclk_d),
+	CPU_CLK(CLK_KFC_CLK, "kfcclk", CLK_MOUT_KPLL, CLK_MOUT_MSPLL_KFC, 0, 0x28200,
+			exynos5420_kfcclk_d),
+};
+
+static const struct samsung_cpu_clock exynos5800_cpu_clks[] __initconst = {
+	CPU_CLK(CLK_ARM_CLK, "armclk", CLK_MOUT_APLL, CLK_MOUT_MSPLL_CPU, 0, 0x200,
+			exynos5800_eglclk_d),
+	CPU_CLK(CLK_KFC_CLK, "kfcclk", CLK_MOUT_KPLL, CLK_MOUT_MSPLL_KFC, 0, 0x28200,
+			exynos5420_kfcclk_d),
+};
+
 static const struct of_device_id ext_clk_match[] __initconst = {
 	{ .compatible = "samsung,exynos5420-oscclk", .data = (void *)0, },
 	{ },
@@ -1580,7 +1594,7 @@ static void __init exynos5x_clk_init(struct device_node *np,
 			ARRAY_SIZE(exynos5x_fixed_rate_ext_clks),
 			ext_clk_match);
 
-	if (_get_rate("fin_pll") == 24 * MHZ) {
+	if (clk_hw_get_rate(hws[CLK_FIN_PLL]) == 24 * MHZ) {
 		exynos5x_plls[apll].rate_table = exynos5420_pll2550x_24mhz_tbl;
 		exynos5x_plls[epll].rate_table = exynos5420_epll_24mhz_tbl;
 		exynos5x_plls[kpll].rate_table = exynos5420_pll2550x_24mhz_tbl;
@@ -1625,17 +1639,12 @@ static void __init exynos5x_clk_init(struct device_node *np,
 	}
 
 	if (soc == EXYNOS5420) {
-		exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
+		samsung_clk_register_cpu(ctx, exynos5420_cpu_clks,
-			hws[CLK_MOUT_APLL], hws[CLK_MOUT_MSPLL_CPU], 0x200,
+				ARRAY_SIZE(exynos5420_cpu_clks));
-			exynos5420_eglclk_d, ARRAY_SIZE(exynos5420_eglclk_d), 0);
 	} else {
-		exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
+		samsung_clk_register_cpu(ctx, exynos5800_cpu_clks,
-			hws[CLK_MOUT_APLL], hws[CLK_MOUT_MSPLL_CPU], 0x200,
+				ARRAY_SIZE(exynos5800_cpu_clks));
-			exynos5800_eglclk_d, ARRAY_SIZE(exynos5800_eglclk_d), 0);
 	}
-	exynos_register_cpu_clock(ctx, CLK_KFC_CLK, "kfcclk",
-		hws[CLK_MOUT_KPLL], hws[CLK_MOUT_MSPLL_KFC],  0x28200,
-		exynos5420_kfcclk_d, ARRAY_SIZE(exynos5420_kfcclk_d), 0);
 
 	samsung_clk_extended_sleep_init(reg_base,
 		exynos5x_clk_regs, ARRAY_SIZE(exynos5x_clk_regs),

drivers/clk/samsung/clk-exynos7885.c

@@ -0,0 +1,597 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2021 Dávid Virág <virag.david003@gmail.com>
+ * Author: Dávid Virág <virag.david003@gmail.com>
+ *
+ * Common Clock Framework support for Exynos7885 SoC.
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include <dt-bindings/clock/exynos7885.h>
+
+#include "clk.h"
+#include "clk-exynos-arm64.h"
+
+/* ---- CMU_TOP ------------------------------------------------------------- */
+
+/* Register Offset definitions for CMU_TOP (0x12060000) */
+#define PLL_LOCKTIME_PLL_SHARED0		0x0000
+#define PLL_LOCKTIME_PLL_SHARED1		0x0004
+#define PLL_CON0_PLL_SHARED0			0x0100
+#define PLL_CON0_PLL_SHARED1			0x0120
+#define CLK_CON_MUX_MUX_CLKCMU_CORE_BUS		0x1014
+#define CLK_CON_MUX_MUX_CLKCMU_CORE_CCI		0x1018
+#define CLK_CON_MUX_MUX_CLKCMU_CORE_G3D		0x101c
+#define CLK_CON_MUX_MUX_CLKCMU_PERI_BUS		0x1058
+#define CLK_CON_MUX_MUX_CLKCMU_PERI_SPI0	0x105c
+#define CLK_CON_MUX_MUX_CLKCMU_PERI_SPI1	0x1060
+#define CLK_CON_MUX_MUX_CLKCMU_PERI_UART0	0x1064
+#define CLK_CON_MUX_MUX_CLKCMU_PERI_UART1	0x1068
+#define CLK_CON_MUX_MUX_CLKCMU_PERI_UART2	0x106c
+#define CLK_CON_MUX_MUX_CLKCMU_PERI_USI0	0x1070
+#define CLK_CON_MUX_MUX_CLKCMU_PERI_USI1	0x1074
+#define CLK_CON_MUX_MUX_CLKCMU_PERI_USI2	0x1078
+#define CLK_CON_DIV_CLKCMU_CORE_BUS		0x181c
+#define CLK_CON_DIV_CLKCMU_CORE_CCI		0x1820
+#define CLK_CON_DIV_CLKCMU_CORE_G3D		0x1824
+#define CLK_CON_DIV_CLKCMU_PERI_BUS		0x1874
+#define CLK_CON_DIV_CLKCMU_PERI_SPI0		0x1878
+#define CLK_CON_DIV_CLKCMU_PERI_SPI1		0x187c
+#define CLK_CON_DIV_CLKCMU_PERI_UART0		0x1880
+#define CLK_CON_DIV_CLKCMU_PERI_UART1		0x1884
+#define CLK_CON_DIV_CLKCMU_PERI_UART2		0x1888
+#define CLK_CON_DIV_CLKCMU_PERI_USI0		0x188c
+#define CLK_CON_DIV_CLKCMU_PERI_USI1		0x1890
+#define CLK_CON_DIV_CLKCMU_PERI_USI2		0x1894
+#define CLK_CON_DIV_PLL_SHARED0_DIV2		0x189c
+#define CLK_CON_DIV_PLL_SHARED0_DIV3		0x18a0
+#define CLK_CON_DIV_PLL_SHARED0_DIV4		0x18a4
+#define CLK_CON_DIV_PLL_SHARED0_DIV5		0x18a8
+#define CLK_CON_DIV_PLL_SHARED1_DIV2		0x18ac
+#define CLK_CON_DIV_PLL_SHARED1_DIV3		0x18b0
+#define CLK_CON_DIV_PLL_SHARED1_DIV4		0x18b4
+#define CLK_CON_GAT_GATE_CLKCMUC_PERI_UART1	0x2004
+#define CLK_CON_GAT_GATE_CLKCMU_CORE_BUS	0x201c
+#define CLK_CON_GAT_GATE_CLKCMU_CORE_CCI	0x2020
+#define CLK_CON_GAT_GATE_CLKCMU_CORE_G3D	0x2024
+#define CLK_CON_GAT_GATE_CLKCMU_PERI_BUS	0x207c
+#define CLK_CON_GAT_GATE_CLKCMU_PERI_SPI0	0x2080
+#define CLK_CON_GAT_GATE_CLKCMU_PERI_SPI1	0x2084
+#define CLK_CON_GAT_GATE_CLKCMU_PERI_UART0	0x2088
+#define CLK_CON_GAT_GATE_CLKCMU_PERI_UART2	0x208c
+#define CLK_CON_GAT_GATE_CLKCMU_PERI_USI0	0x2090
+#define CLK_CON_GAT_GATE_CLKCMU_PERI_USI1	0x2094
+#define CLK_CON_GAT_GATE_CLKCMU_PERI_USI2	0x2098
+
+static const unsigned long top_clk_regs[] __initconst = {
+	PLL_LOCKTIME_PLL_SHARED0,
+	PLL_LOCKTIME_PLL_SHARED1,
+	PLL_CON0_PLL_SHARED0,
+	PLL_CON0_PLL_SHARED1,
+	CLK_CON_MUX_MUX_CLKCMU_CORE_BUS,
+	CLK_CON_MUX_MUX_CLKCMU_CORE_CCI,
+	CLK_CON_MUX_MUX_CLKCMU_CORE_G3D,
+	CLK_CON_MUX_MUX_CLKCMU_PERI_BUS,
+	CLK_CON_MUX_MUX_CLKCMU_PERI_SPI0,
+	CLK_CON_MUX_MUX_CLKCMU_PERI_SPI1,
+	CLK_CON_MUX_MUX_CLKCMU_PERI_UART0,
+	CLK_CON_MUX_MUX_CLKCMU_PERI_UART1,
+	CLK_CON_MUX_MUX_CLKCMU_PERI_UART2,
+	CLK_CON_MUX_MUX_CLKCMU_PERI_USI0,
+	CLK_CON_MUX_MUX_CLKCMU_PERI_USI1,
+	CLK_CON_MUX_MUX_CLKCMU_PERI_USI2,
+	CLK_CON_DIV_CLKCMU_CORE_BUS,
+	CLK_CON_DIV_CLKCMU_CORE_CCI,
+	CLK_CON_DIV_CLKCMU_CORE_G3D,
+	CLK_CON_DIV_CLKCMU_PERI_BUS,
+	CLK_CON_DIV_CLKCMU_PERI_SPI0,
+	CLK_CON_DIV_CLKCMU_PERI_SPI1,
+	CLK_CON_DIV_CLKCMU_PERI_UART0,
+	CLK_CON_DIV_CLKCMU_PERI_UART1,
+	CLK_CON_DIV_CLKCMU_PERI_UART2,
+	CLK_CON_DIV_CLKCMU_PERI_USI0,
+	CLK_CON_DIV_CLKCMU_PERI_USI1,
+	CLK_CON_DIV_CLKCMU_PERI_USI2,
+	CLK_CON_DIV_PLL_SHARED0_DIV2,
+	CLK_CON_DIV_PLL_SHARED0_DIV3,
+	CLK_CON_DIV_PLL_SHARED0_DIV4,
+	CLK_CON_DIV_PLL_SHARED0_DIV5,
+	CLK_CON_DIV_PLL_SHARED1_DIV2,
+	CLK_CON_DIV_PLL_SHARED1_DIV3,
+	CLK_CON_DIV_PLL_SHARED1_DIV4,
+	CLK_CON_GAT_GATE_CLKCMUC_PERI_UART1,
+	CLK_CON_GAT_GATE_CLKCMU_CORE_BUS,
+	CLK_CON_GAT_GATE_CLKCMU_CORE_CCI,
+	CLK_CON_GAT_GATE_CLKCMU_CORE_G3D,
+	CLK_CON_GAT_GATE_CLKCMU_PERI_BUS,
+	CLK_CON_GAT_GATE_CLKCMU_PERI_SPI0,
+	CLK_CON_GAT_GATE_CLKCMU_PERI_SPI1,
+	CLK_CON_GAT_GATE_CLKCMU_PERI_UART0,
+	CLK_CON_GAT_GATE_CLKCMU_PERI_UART2,
+	CLK_CON_GAT_GATE_CLKCMU_PERI_USI0,
+	CLK_CON_GAT_GATE_CLKCMU_PERI_USI1,
+	CLK_CON_GAT_GATE_CLKCMU_PERI_USI2,
+};
+
+static const struct samsung_pll_clock top_pll_clks[] __initconst = {
+	PLL(pll_1417x, CLK_FOUT_SHARED0_PLL, "fout_shared0_pll", "oscclk",
+	    PLL_LOCKTIME_PLL_SHARED0, PLL_CON0_PLL_SHARED0,
+	    NULL),
+	PLL(pll_1417x, CLK_FOUT_SHARED1_PLL, "fout_shared1_pll", "oscclk",
+	    PLL_LOCKTIME_PLL_SHARED1, PLL_CON0_PLL_SHARED1,
+	    NULL),
+};
+
+/* List of parent clocks for Muxes in CMU_TOP: for CMU_CORE */
+PNAME(mout_core_bus_p)		= { "dout_shared0_div2", "dout_shared1_div2",
+				    "dout_shared0_div3", "dout_shared0_div3" };
+PNAME(mout_core_cci_p)		= { "dout_shared0_div2", "dout_shared1_div2",
+				    "dout_shared0_div3", "dout_shared0_div3" };
+PNAME(mout_core_g3d_p)		= { "dout_shared0_div2", "dout_shared1_div2",
+				    "dout_shared0_div3", "dout_shared0_div3" };
+
+/* List of parent clocks for Muxes in CMU_TOP: for CMU_PERI */
+PNAME(mout_peri_bus_p)		= { "dout_shared0_div4", "dout_shared1_div4" };
+PNAME(mout_peri_spi0_p)		= { "oscclk", "dout_shared0_div4" };
+PNAME(mout_peri_spi1_p)		= { "oscclk", "dout_shared0_div4" };
+PNAME(mout_peri_uart0_p)	= { "oscclk", "dout_shared0_div4" };
+PNAME(mout_peri_uart1_p)	= { "oscclk", "dout_shared0_div4" };
+PNAME(mout_peri_uart2_p)	= { "oscclk", "dout_shared0_div4" };
+PNAME(mout_peri_usi0_p)		= { "oscclk", "dout_shared0_div4" };
+PNAME(mout_peri_usi1_p)		= { "oscclk", "dout_shared0_div4" };
+PNAME(mout_peri_usi2_p)		= { "oscclk", "dout_shared0_div4" };
+
+static const struct samsung_mux_clock top_mux_clks[] __initconst = {
+	/* CORE */
+	MUX(CLK_MOUT_CORE_BUS, "mout_core_bus", mout_core_bus_p,
+	    CLK_CON_MUX_MUX_CLKCMU_CORE_BUS, 0, 2),
+	MUX(CLK_MOUT_CORE_CCI, "mout_core_cci", mout_core_cci_p,
+	    CLK_CON_MUX_MUX_CLKCMU_CORE_CCI, 0, 2),
+	MUX(CLK_MOUT_CORE_G3D, "mout_core_g3d", mout_core_g3d_p,
+	    CLK_CON_MUX_MUX_CLKCMU_CORE_G3D, 0, 2),
+
+	/* PERI */
+	MUX(CLK_MOUT_PERI_BUS, "mout_peri_bus", mout_peri_bus_p,
+	    CLK_CON_MUX_MUX_CLKCMU_PERI_BUS, 0, 1),
+	MUX(CLK_MOUT_PERI_SPI0, "mout_peri_spi0", mout_peri_spi0_p,
+	    CLK_CON_MUX_MUX_CLKCMU_PERI_SPI0, 0, 1),
+	MUX(CLK_MOUT_PERI_SPI1, "mout_peri_spi1", mout_peri_spi1_p,
+	    CLK_CON_MUX_MUX_CLKCMU_PERI_SPI1, 0, 1),
+	MUX(CLK_MOUT_PERI_UART0, "mout_peri_uart0", mout_peri_uart0_p,
+	    CLK_CON_MUX_MUX_CLKCMU_PERI_UART0, 0, 1),
+	MUX(CLK_MOUT_PERI_UART1, "mout_peri_uart1", mout_peri_uart1_p,
+	    CLK_CON_MUX_MUX_CLKCMU_PERI_UART1, 0, 1),
+	MUX(CLK_MOUT_PERI_UART2, "mout_peri_uart2", mout_peri_uart2_p,
+	    CLK_CON_MUX_MUX_CLKCMU_PERI_UART2, 0, 1),
+	MUX(CLK_MOUT_PERI_USI0, "mout_peri_usi0", mout_peri_usi0_p,
+	    CLK_CON_MUX_MUX_CLKCMU_PERI_USI0, 0, 1),
+	MUX(CLK_MOUT_PERI_USI1, "mout_peri_usi1", mout_peri_usi1_p,
+	    CLK_CON_MUX_MUX_CLKCMU_PERI_USI1, 0, 1),
+	MUX(CLK_MOUT_PERI_USI2, "mout_peri_usi2", mout_peri_usi2_p,
+	    CLK_CON_MUX_MUX_CLKCMU_PERI_USI2, 0, 1),
+};
+
+static const struct samsung_div_clock top_div_clks[] __initconst = {
+	/* TOP */
+	DIV(CLK_DOUT_SHARED0_DIV2, "dout_shared0_div2", "fout_shared0_pll",
+	    CLK_CON_DIV_PLL_SHARED0_DIV2, 0, 1),
+	DIV(CLK_DOUT_SHARED0_DIV3, "dout_shared0_div3", "fout_shared0_pll",
+	    CLK_CON_DIV_PLL_SHARED0_DIV3, 0, 2),
+	DIV(CLK_DOUT_SHARED0_DIV4, "dout_shared0_div4", "fout_shared0_pll",
+	    CLK_CON_DIV_PLL_SHARED0_DIV4, 0, 1),
+	DIV(CLK_DOUT_SHARED0_DIV5, "dout_shared0_div5", "fout_shared0_pll",
+	    CLK_CON_DIV_PLL_SHARED0_DIV5, 0, 3),
+	DIV(CLK_DOUT_SHARED1_DIV2, "dout_shared1_div2", "fout_shared1_pll",
+	    CLK_CON_DIV_PLL_SHARED1_DIV2, 0, 1),
+	DIV(CLK_DOUT_SHARED1_DIV3, "dout_shared1_div3", "fout_shared1_pll",
+	    CLK_CON_DIV_PLL_SHARED1_DIV3, 0, 2),
+	DIV(CLK_DOUT_SHARED1_DIV4, "dout_shared1_div4", "fout_shared1_pll",
+	    CLK_CON_DIV_PLL_SHARED1_DIV4, 0, 1),
+
+	/* CORE */
+	DIV(CLK_DOUT_CORE_BUS, "dout_core_bus", "gout_core_bus",
+	    CLK_CON_DIV_CLKCMU_CORE_BUS, 0, 3),
+	DIV(CLK_DOUT_CORE_CCI, "dout_core_cci", "gout_core_cci",
+	    CLK_CON_DIV_CLKCMU_CORE_CCI, 0, 3),
+	DIV(CLK_DOUT_CORE_G3D, "dout_core_g3d", "gout_core_g3d",
+	    CLK_CON_DIV_CLKCMU_CORE_G3D, 0, 3),
+
+	/* PERI */
+	DIV(CLK_DOUT_PERI_BUS, "dout_peri_bus", "gout_peri_bus",
+	    CLK_CON_DIV_CLKCMU_PERI_BUS, 0, 4),
+	DIV(CLK_DOUT_PERI_SPI0, "dout_peri_spi0", "gout_peri_spi0",
+	    CLK_CON_DIV_CLKCMU_PERI_SPI0, 0, 6),
+	DIV(CLK_DOUT_PERI_SPI1, "dout_peri_spi1", "gout_peri_spi1",
+	    CLK_CON_DIV_CLKCMU_PERI_SPI1, 0, 6),
+	DIV(CLK_DOUT_PERI_UART0, "dout_peri_uart0", "gout_peri_uart0",
+	    CLK_CON_DIV_CLKCMU_PERI_UART0, 0, 4),
+	DIV(CLK_DOUT_PERI_UART1, "dout_peri_uart1", "gout_peri_uart1",
+	    CLK_CON_DIV_CLKCMU_PERI_UART1, 0, 4),
+	DIV(CLK_DOUT_PERI_UART2, "dout_peri_uart2", "gout_peri_uart2",
+	    CLK_CON_DIV_CLKCMU_PERI_UART2, 0, 4),
+	DIV(CLK_DOUT_PERI_USI0, "dout_peri_usi0", "gout_peri_usi0",
+	    CLK_CON_DIV_CLKCMU_PERI_USI0, 0, 4),
+	DIV(CLK_DOUT_PERI_USI1, "dout_peri_usi1", "gout_peri_usi1",
+	    CLK_CON_DIV_CLKCMU_PERI_USI1, 0, 4),
+	DIV(CLK_DOUT_PERI_USI2, "dout_peri_usi2", "gout_peri_usi2",
+	    CLK_CON_DIV_CLKCMU_PERI_USI2, 0, 4),
+};
+
+static const struct samsung_gate_clock top_gate_clks[] __initconst = {
+	/* CORE */
+	GATE(CLK_GOUT_CORE_BUS, "gout_core_bus", "mout_core_bus",
+	     CLK_CON_GAT_GATE_CLKCMU_CORE_BUS, 21, 0, 0),
+	GATE(CLK_GOUT_CORE_CCI, "gout_core_cci", "mout_core_cci",
+	     CLK_CON_GAT_GATE_CLKCMU_CORE_CCI, 21, 0, 0),
+	GATE(CLK_GOUT_CORE_G3D, "gout_core_g3d", "mout_core_g3d",
+	     CLK_CON_GAT_GATE_CLKCMU_CORE_G3D, 21, 0, 0),
+
+	/* PERI */
+	GATE(CLK_GOUT_PERI_BUS, "gout_peri_bus", "mout_peri_bus",
+	     CLK_CON_GAT_GATE_CLKCMU_PERI_BUS, 21, 0, 0),
+	GATE(CLK_GOUT_PERI_SPI0, "gout_peri_spi0", "mout_peri_spi0",
+	     CLK_CON_GAT_GATE_CLKCMU_PERI_SPI0, 21, 0, 0),
+	GATE(CLK_GOUT_PERI_SPI1, "gout_peri_spi1", "mout_peri_spi1",
+	     CLK_CON_GAT_GATE_CLKCMU_PERI_SPI1, 21, 0, 0),
+	GATE(CLK_GOUT_PERI_UART0, "gout_peri_uart0", "mout_peri_uart0",
+	     CLK_CON_GAT_GATE_CLKCMU_PERI_UART0, 21, 0, 0),
+	GATE(CLK_GOUT_PERI_UART1, "gout_peri_uart1", "mout_peri_uart1",
+	     CLK_CON_GAT_GATE_CLKCMUC_PERI_UART1, 21, 0, 0),
+	GATE(CLK_GOUT_PERI_UART2, "gout_peri_uart2", "mout_peri_uart2",
+	     CLK_CON_GAT_GATE_CLKCMU_PERI_UART2, 21, 0, 0),
+	GATE(CLK_GOUT_PERI_USI0, "gout_peri_usi0", "mout_peri_usi0",
+	     CLK_CON_GAT_GATE_CLKCMU_PERI_USI0, 21, 0, 0),
+	GATE(CLK_GOUT_PERI_USI1, "gout_peri_usi1", "mout_peri_usi1",
+	     CLK_CON_GAT_GATE_CLKCMU_PERI_USI1, 21, 0, 0),
+	GATE(CLK_GOUT_PERI_USI2, "gout_peri_usi2", "mout_peri_usi2",
+	     CLK_CON_GAT_GATE_CLKCMU_PERI_USI2, 21, 0, 0),
+};
+
+static const struct samsung_cmu_info top_cmu_info __initconst = {
+	.pll_clks		= top_pll_clks,
+	.nr_pll_clks		= ARRAY_SIZE(top_pll_clks),
+	.mux_clks		= top_mux_clks,
+	.nr_mux_clks		= ARRAY_SIZE(top_mux_clks),
+	.div_clks		= top_div_clks,
+	.nr_div_clks		= ARRAY_SIZE(top_div_clks),
+	.gate_clks		= top_gate_clks,
+	.nr_gate_clks		= ARRAY_SIZE(top_gate_clks),
+	.nr_clk_ids		= TOP_NR_CLK,
+	.clk_regs		= top_clk_regs,
+	.nr_clk_regs		= ARRAY_SIZE(top_clk_regs),
+};
+
+static void __init exynos7885_cmu_top_init(struct device_node *np)
+{
+	exynos_arm64_register_cmu(NULL, np, &top_cmu_info);
+}
+
+/* Register CMU_TOP early, as it's a dependency for other early domains */
+CLK_OF_DECLARE(exynos7885_cmu_top, "samsung,exynos7885-cmu-top",
+	       exynos7885_cmu_top_init);
+
+/* ---- CMU_PERI ------------------------------------------------------------ */
+
+/* Register Offset definitions for CMU_PERI (0x10010000) */
+#define PLL_CON0_MUX_CLKCMU_PERI_BUS_USER	0x0100
+#define PLL_CON0_MUX_CLKCMU_PERI_SPI0_USER	0x0120
+#define PLL_CON0_MUX_CLKCMU_PERI_SPI1_USER	0x0140
+#define PLL_CON0_MUX_CLKCMU_PERI_UART0_USER	0x0160
+#define PLL_CON0_MUX_CLKCMU_PERI_UART1_USER	0x0180
+#define PLL_CON0_MUX_CLKCMU_PERI_UART2_USER	0x01a0
+#define PLL_CON0_MUX_CLKCMU_PERI_USI0_USER	0x01c0
+#define PLL_CON0_MUX_CLKCMU_PERI_USI1_USER	0x01e0
+#define PLL_CON0_MUX_CLKCMU_PERI_USI2_USER	0x0200
+#define CLK_CON_GAT_GOUT_PERI_GPIO_TOP_PCLK	0x2024
+#define CLK_CON_GAT_GOUT_PERI_HSI2C_0_PCLK	0x2028
+#define CLK_CON_GAT_GOUT_PERI_HSI2C_1_PCLK	0x202c
+#define CLK_CON_GAT_GOUT_PERI_HSI2C_2_PCLK	0x2030
+#define CLK_CON_GAT_GOUT_PERI_HSI2C_3_PCLK	0x2034
+#define CLK_CON_GAT_GOUT_PERI_I2C_0_PCLK	0x2038
+#define CLK_CON_GAT_GOUT_PERI_I2C_1_PCLK	0x203c
+#define CLK_CON_GAT_GOUT_PERI_I2C_2_PCLK	0x2040
+#define CLK_CON_GAT_GOUT_PERI_I2C_3_PCLK	0x2044
+#define CLK_CON_GAT_GOUT_PERI_I2C_4_PCLK	0x2048
+#define CLK_CON_GAT_GOUT_PERI_I2C_5_PCLK	0x204c
+#define CLK_CON_GAT_GOUT_PERI_I2C_6_PCLK	0x2050
+#define CLK_CON_GAT_GOUT_PERI_I2C_7_PCLK	0x2054
+#define CLK_CON_GAT_GOUT_PERI_PWM_MOTOR_PCLK	0x2058
+#define CLK_CON_GAT_GOUT_PERI_SPI_0_PCLK	0x205c
+#define CLK_CON_GAT_GOUT_PERI_SPI_0_EXT_CLK	0x2060
+#define CLK_CON_GAT_GOUT_PERI_SPI_1_PCLK	0x2064
+#define CLK_CON_GAT_GOUT_PERI_SPI_1_EXT_CLK	0x2068
+#define CLK_CON_GAT_GOUT_PERI_UART_0_EXT_UCLK	0x206c
+#define CLK_CON_GAT_GOUT_PERI_UART_0_PCLK	0x2070
+#define CLK_CON_GAT_GOUT_PERI_UART_1_EXT_UCLK	0x2074
+#define CLK_CON_GAT_GOUT_PERI_UART_1_PCLK	0x2078
+#define CLK_CON_GAT_GOUT_PERI_UART_2_EXT_UCLK	0x207c
+#define CLK_CON_GAT_GOUT_PERI_UART_2_PCLK	0x2080
+#define CLK_CON_GAT_GOUT_PERI_USI0_PCLK		0x2084
+#define CLK_CON_GAT_GOUT_PERI_USI0_SCLK		0x2088
+#define CLK_CON_GAT_GOUT_PERI_USI1_PCLK		0x208c
+#define CLK_CON_GAT_GOUT_PERI_USI1_SCLK		0x2090
+#define CLK_CON_GAT_GOUT_PERI_USI2_PCLK		0x2094
+#define CLK_CON_GAT_GOUT_PERI_USI2_SCLK		0x2098
+#define CLK_CON_GAT_GOUT_PERI_MCT_PCLK		0x20a0
+#define CLK_CON_GAT_GOUT_PERI_SYSREG_PERI_PCLK	0x20b0
+#define CLK_CON_GAT_GOUT_PERI_WDT_CLUSTER0_PCLK	0x20b4
+#define CLK_CON_GAT_GOUT_PERI_WDT_CLUSTER1_PCLK	0x20b8
+
+static const unsigned long peri_clk_regs[] __initconst = {
+	PLL_CON0_MUX_CLKCMU_PERI_BUS_USER,
+	PLL_CON0_MUX_CLKCMU_PERI_SPI0_USER,
+	PLL_CON0_MUX_CLKCMU_PERI_SPI1_USER,
+	PLL_CON0_MUX_CLKCMU_PERI_UART0_USER,
+	PLL_CON0_MUX_CLKCMU_PERI_UART1_USER,
+	PLL_CON0_MUX_CLKCMU_PERI_UART2_USER,
+	PLL_CON0_MUX_CLKCMU_PERI_USI0_USER,
+	PLL_CON0_MUX_CLKCMU_PERI_USI1_USER,
+	PLL_CON0_MUX_CLKCMU_PERI_USI2_USER,
+	CLK_CON_GAT_GOUT_PERI_GPIO_TOP_PCLK,
+	CLK_CON_GAT_GOUT_PERI_HSI2C_0_PCLK,
+	CLK_CON_GAT_GOUT_PERI_HSI2C_1_PCLK,
+	CLK_CON_GAT_GOUT_PERI_HSI2C_2_PCLK,
+	CLK_CON_GAT_GOUT_PERI_HSI2C_3_PCLK,
+	CLK_CON_GAT_GOUT_PERI_I2C_0_PCLK,
+	CLK_CON_GAT_GOUT_PERI_I2C_1_PCLK,
+	CLK_CON_GAT_GOUT_PERI_I2C_2_PCLK,
+	CLK_CON_GAT_GOUT_PERI_I2C_3_PCLK,
+	CLK_CON_GAT_GOUT_PERI_I2C_4_PCLK,
+	CLK_CON_GAT_GOUT_PERI_I2C_5_PCLK,
+	CLK_CON_GAT_GOUT_PERI_I2C_6_PCLK,
+	CLK_CON_GAT_GOUT_PERI_I2C_7_PCLK,
+	CLK_CON_GAT_GOUT_PERI_PWM_MOTOR_PCLK,
+	CLK_CON_GAT_GOUT_PERI_SPI_0_PCLK,
+	CLK_CON_GAT_GOUT_PERI_SPI_0_EXT_CLK,
+	CLK_CON_GAT_GOUT_PERI_SPI_1_PCLK,
+	CLK_CON_GAT_GOUT_PERI_SPI_1_EXT_CLK,
+	CLK_CON_GAT_GOUT_PERI_UART_0_EXT_UCLK,
+	CLK_CON_GAT_GOUT_PERI_UART_0_PCLK,
+	CLK_CON_GAT_GOUT_PERI_UART_1_EXT_UCLK,
+	CLK_CON_GAT_GOUT_PERI_UART_1_PCLK,
+	CLK_CON_GAT_GOUT_PERI_UART_2_EXT_UCLK,
+	CLK_CON_GAT_GOUT_PERI_UART_2_PCLK,
+	CLK_CON_GAT_GOUT_PERI_USI0_PCLK,
+	CLK_CON_GAT_GOUT_PERI_USI0_SCLK,
+	CLK_CON_GAT_GOUT_PERI_USI1_PCLK,
+	CLK_CON_GAT_GOUT_PERI_USI1_SCLK,
+	CLK_CON_GAT_GOUT_PERI_USI2_PCLK,
+	CLK_CON_GAT_GOUT_PERI_USI2_SCLK,
+	CLK_CON_GAT_GOUT_PERI_MCT_PCLK,
+	CLK_CON_GAT_GOUT_PERI_SYSREG_PERI_PCLK,
+	CLK_CON_GAT_GOUT_PERI_WDT_CLUSTER0_PCLK,
+	CLK_CON_GAT_GOUT_PERI_WDT_CLUSTER1_PCLK,
+};
+
+/* List of parent clocks for Muxes in CMU_PERI */
+PNAME(mout_peri_bus_user_p)	= { "oscclk", "dout_peri_bus" };
+PNAME(mout_peri_spi0_user_p)	= { "oscclk", "dout_peri_spi0" };
+PNAME(mout_peri_spi1_user_p)	= { "oscclk", "dout_peri_spi1" };
+PNAME(mout_peri_uart0_user_p)	= { "oscclk", "dout_peri_uart0" };
+PNAME(mout_peri_uart1_user_p)	= { "oscclk", "dout_peri_uart1" };
+PNAME(mout_peri_uart2_user_p)	= { "oscclk", "dout_peri_uart2" };
+PNAME(mout_peri_usi0_user_p)	= { "oscclk", "dout_peri_usi0" };
+PNAME(mout_peri_usi1_user_p)	= { "oscclk", "dout_peri_usi1" };
+PNAME(mout_peri_usi2_user_p)	= { "oscclk", "dout_peri_usi2" };
+
+static const struct samsung_mux_clock peri_mux_clks[] __initconst = {
+	MUX(CLK_MOUT_PERI_BUS_USER, "mout_peri_bus_user", mout_peri_bus_user_p,
+	    PLL_CON0_MUX_CLKCMU_PERI_BUS_USER, 4, 1),
+	MUX(CLK_MOUT_PERI_SPI0_USER, "mout_peri_spi0_user", mout_peri_spi0_user_p,
+	    PLL_CON0_MUX_CLKCMU_PERI_SPI0_USER, 4, 1),
+	MUX(CLK_MOUT_PERI_SPI1_USER, "mout_peri_spi1_user", mout_peri_spi1_user_p,
+	    PLL_CON0_MUX_CLKCMU_PERI_SPI1_USER, 4, 1),
+	MUX(CLK_MOUT_PERI_UART0_USER, "mout_peri_uart0_user",
+	    mout_peri_uart0_user_p, PLL_CON0_MUX_CLKCMU_PERI_UART0_USER, 4, 1),
+	MUX(CLK_MOUT_PERI_UART1_USER, "mout_peri_uart1_user",
+	    mout_peri_uart1_user_p, PLL_CON0_MUX_CLKCMU_PERI_UART1_USER, 4, 1),
+	MUX(CLK_MOUT_PERI_UART2_USER, "mout_peri_uart2_user",
+	    mout_peri_uart2_user_p, PLL_CON0_MUX_CLKCMU_PERI_UART2_USER, 4, 1),
+	MUX(CLK_MOUT_PERI_USI0_USER, "mout_peri_usi0_user",
+	    mout_peri_usi0_user_p, PLL_CON0_MUX_CLKCMU_PERI_USI0_USER, 4, 1),
+	MUX(CLK_MOUT_PERI_USI1_USER, "mout_peri_usi1_user",
+	    mout_peri_usi1_user_p, PLL_CON0_MUX_CLKCMU_PERI_USI1_USER, 4, 1),
+	MUX(CLK_MOUT_PERI_USI2_USER, "mout_peri_usi2_user",
+	    mout_peri_usi2_user_p, PLL_CON0_MUX_CLKCMU_PERI_USI2_USER, 4, 1),
+};
+
+static const struct samsung_gate_clock peri_gate_clks[] __initconst = {
+	/* TODO: Should be enabled in GPIO driver (or made CLK_IS_CRITICAL) */
+	GATE(CLK_GOUT_GPIO_TOP_PCLK, "gout_gpio_top_pclk",
+	     "mout_peri_bus_user",
+	     CLK_CON_GAT_GOUT_PERI_GPIO_TOP_PCLK, 21, CLK_IGNORE_UNUSED, 0),
+	GATE(CLK_GOUT_HSI2C0_PCLK, "gout_hsi2c0_pclk", "mout_peri_bus_user",
+	     CLK_CON_GAT_GOUT_PERI_HSI2C_0_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_HSI2C1_PCLK, "gout_hsi2c1_pclk", "mout_peri_bus_user",
+	     CLK_CON_GAT_GOUT_PERI_HSI2C_1_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_HSI2C2_PCLK, "gout_hsi2c2_pclk", "mout_peri_bus_user",
+	     CLK_CON_GAT_GOUT_PERI_HSI2C_2_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_HSI2C3_PCLK, "gout_hsi2c3_pclk", "mout_peri_bus_user",
+	     CLK_CON_GAT_GOUT_PERI_HSI2C_3_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_I2C0_PCLK, "gout_i2c0_pclk", "mout_peri_bus_user",
+	     CLK_CON_GAT_GOUT_PERI_I2C_0_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_I2C1_PCLK, "gout_i2c1_pclk", "mout_peri_bus_user",
+	     CLK_CON_GAT_GOUT_PERI_I2C_1_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_I2C2_PCLK, "gout_i2c2_pclk", "mout_peri_bus_user",
+	     CLK_CON_GAT_GOUT_PERI_I2C_2_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_I2C3_PCLK, "gout_i2c3_pclk", "mout_peri_bus_user",
+	     CLK_CON_GAT_GOUT_PERI_I2C_3_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_I2C4_PCLK, "gout_i2c4_pclk", "mout_peri_bus_user",
+	     CLK_CON_GAT_GOUT_PERI_I2C_4_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_I2C5_PCLK, "gout_i2c5_pclk", "mout_peri_bus_user",
+	     CLK_CON_GAT_GOUT_PERI_I2C_5_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_I2C6_PCLK, "gout_i2c6_pclk", "mout_peri_bus_user",
+	     CLK_CON_GAT_GOUT_PERI_I2C_6_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_I2C7_PCLK, "gout_i2c7_pclk", "mout_peri_bus_user",
+	     CLK_CON_GAT_GOUT_PERI_I2C_7_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_PWM_MOTOR_PCLK, "gout_pwm_motor_pclk",
+	     "mout_peri_bus_user",
+	     CLK_CON_GAT_GOUT_PERI_PWM_MOTOR_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_SPI0_PCLK, "gout_spi0_pclk", "mout_peri_bus_user",
+	     CLK_CON_GAT_GOUT_PERI_SPI_0_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_SPI0_EXT_CLK, "gout_spi0_ipclk", "mout_peri_spi0_user",
+	     CLK_CON_GAT_GOUT_PERI_SPI_0_EXT_CLK, 21, 0, 0),
+	GATE(CLK_GOUT_SPI1_PCLK, "gout_spi1_pclk", "mout_peri_bus_user",
+	     CLK_CON_GAT_GOUT_PERI_SPI_1_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_SPI1_EXT_CLK, "gout_spi1_ipclk", "mout_peri_spi1_user",
+	     CLK_CON_GAT_GOUT_PERI_SPI_1_EXT_CLK, 21, 0, 0),
+	GATE(CLK_GOUT_UART0_EXT_UCLK, "gout_uart0_ext_uclk", "mout_peri_uart0_user",
+	     CLK_CON_GAT_GOUT_PERI_UART_0_EXT_UCLK, 21, 0, 0),
+	GATE(CLK_GOUT_UART0_PCLK, "gout_uart0_pclk", "mout_peri_bus_user",
+	     CLK_CON_GAT_GOUT_PERI_UART_0_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_UART1_EXT_UCLK, "gout_uart1_ext_uclk", "mout_peri_uart1_user",
+	     CLK_CON_GAT_GOUT_PERI_UART_1_EXT_UCLK, 21, 0, 0),
+	GATE(CLK_GOUT_UART1_PCLK, "gout_uart1_pclk", "mout_peri_bus_user",
+	     CLK_CON_GAT_GOUT_PERI_UART_1_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_UART2_EXT_UCLK, "gout_uart2_ext_uclk", "mout_peri_uart2_user",
+	     CLK_CON_GAT_GOUT_PERI_UART_2_EXT_UCLK, 21, 0, 0),
+	GATE(CLK_GOUT_UART2_PCLK, "gout_uart2_pclk", "mout_peri_bus_user",
+	     CLK_CON_GAT_GOUT_PERI_UART_2_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_USI0_PCLK, "gout_usi0_pclk", "mout_peri_bus_user",
+	     CLK_CON_GAT_GOUT_PERI_USI0_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_USI0_SCLK, "gout_usi0_sclk", "mout_peri_usi0_user",
+	     CLK_CON_GAT_GOUT_PERI_USI0_SCLK, 21, 0, 0),
+	GATE(CLK_GOUT_USI1_PCLK, "gout_usi1_pclk", "mout_peri_bus_user",
+	     CLK_CON_GAT_GOUT_PERI_USI1_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_USI1_SCLK, "gout_usi1_sclk", "mout_peri_usi1_user",
+	     CLK_CON_GAT_GOUT_PERI_USI1_SCLK, 21, 0, 0),
+	GATE(CLK_GOUT_USI2_PCLK, "gout_usi2_pclk", "mout_peri_bus_user",
+	     CLK_CON_GAT_GOUT_PERI_USI2_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_USI2_SCLK, "gout_usi2_sclk", "mout_peri_usi2_user",
+	     CLK_CON_GAT_GOUT_PERI_USI2_SCLK, 21, 0, 0),
+	GATE(CLK_GOUT_MCT_PCLK, "gout_mct_pclk", "mout_peri_bus_user",
+	     CLK_CON_GAT_GOUT_PERI_MCT_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_SYSREG_PERI_PCLK, "gout_sysreg_peri_pclk",
+	     "mout_peri_bus_user",
+	     CLK_CON_GAT_GOUT_PERI_SYSREG_PERI_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_WDT0_PCLK, "gout_wdt0_pclk", "mout_peri_bus_user",
+	     CLK_CON_GAT_GOUT_PERI_WDT_CLUSTER0_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_WDT1_PCLK, "gout_wdt1_pclk", "mout_peri_bus_user",
+	     CLK_CON_GAT_GOUT_PERI_WDT_CLUSTER1_PCLK, 21, 0, 0),
+};
+
+static const struct samsung_cmu_info peri_cmu_info __initconst = {
+	.mux_clks		= peri_mux_clks,
+	.nr_mux_clks		= ARRAY_SIZE(peri_mux_clks),
+	.gate_clks		= peri_gate_clks,
+	.nr_gate_clks		= ARRAY_SIZE(peri_gate_clks),
+	.nr_clk_ids		= PERI_NR_CLK,
+	.clk_regs		= peri_clk_regs,
+	.nr_clk_regs		= ARRAY_SIZE(peri_clk_regs),
+	.clk_name		= "dout_peri_bus",
+};
+
+static void __init exynos7885_cmu_peri_init(struct device_node *np)
+{
+	exynos_arm64_register_cmu(NULL, np, &peri_cmu_info);
+}
+
+/* Register CMU_PERI early, as it's needed for MCT timer */
+CLK_OF_DECLARE(exynos7885_cmu_peri, "samsung,exynos7885-cmu-peri",
+	       exynos7885_cmu_peri_init);
+
+/* ---- CMU_CORE ------------------------------------------------------------ */
+
+/* Register Offset definitions for CMU_CORE (0x12000000) */
+#define PLL_CON0_MUX_CLKCMU_CORE_BUS_USER	0x0100
+#define PLL_CON0_MUX_CLKCMU_CORE_CCI_USER	0x0120
+#define PLL_CON0_MUX_CLKCMU_CORE_G3D_USER	0x0140
+#define CLK_CON_MUX_MUX_CLK_CORE_GIC		0x1000
+#define CLK_CON_DIV_DIV_CLK_CORE_BUSP		0x1800
+#define CLK_CON_GAT_GOUT_CORE_CCI_550_ACLK	0x2054
+#define CLK_CON_GAT_GOUT_CORE_GIC400_CLK	0x2058
+
+static const unsigned long core_clk_regs[] __initconst = {
+	PLL_CON0_MUX_CLKCMU_CORE_BUS_USER,
+	PLL_CON0_MUX_CLKCMU_CORE_CCI_USER,
+	PLL_CON0_MUX_CLKCMU_CORE_G3D_USER,
+	CLK_CON_MUX_MUX_CLK_CORE_GIC,
+	CLK_CON_DIV_DIV_CLK_CORE_BUSP,
+	CLK_CON_GAT_GOUT_CORE_CCI_550_ACLK,
+	CLK_CON_GAT_GOUT_CORE_GIC400_CLK,
+};
+
+/* List of parent clocks for Muxes in CMU_CORE */
+PNAME(mout_core_bus_user_p)		= { "oscclk", "dout_core_bus" };
+PNAME(mout_core_cci_user_p)		= { "oscclk", "dout_core_cci" };
+PNAME(mout_core_g3d_user_p)		= { "oscclk", "dout_core_g3d" };
+PNAME(mout_core_gic_p)			= { "dout_core_busp", "oscclk" };
+
+static const struct samsung_mux_clock core_mux_clks[] __initconst = {
+	MUX(CLK_MOUT_CORE_BUS_USER, "mout_core_bus_user", mout_core_bus_user_p,
+	    PLL_CON0_MUX_CLKCMU_CORE_BUS_USER, 4, 1),
+	MUX(CLK_MOUT_CORE_CCI_USER, "mout_core_cci_user", mout_core_cci_user_p,
+	    PLL_CON0_MUX_CLKCMU_CORE_CCI_USER, 4, 1),
+	MUX(CLK_MOUT_CORE_G3D_USER, "mout_core_g3d_user", mout_core_g3d_user_p,
+	    PLL_CON0_MUX_CLKCMU_CORE_G3D_USER, 4, 1),
+	MUX(CLK_MOUT_CORE_GIC, "mout_core_gic", mout_core_gic_p,
+	    CLK_CON_MUX_MUX_CLK_CORE_GIC, 0, 1),
+};
+
+static const struct samsung_div_clock core_div_clks[] __initconst = {
+	DIV(CLK_DOUT_CORE_BUSP, "dout_core_busp", "mout_core_bus_user",
+	    CLK_CON_DIV_DIV_CLK_CORE_BUSP, 0, 2),
+};
+
+static const struct samsung_gate_clock core_gate_clks[] __initconst = {
+	/* CCI (interconnect) clock must be always running */
+	GATE(CLK_GOUT_CCI_ACLK, "gout_cci_aclk", "mout_core_cci_user",
+	     CLK_CON_GAT_GOUT_CORE_CCI_550_ACLK, 21, CLK_IS_CRITICAL, 0),
+	/* GIC (interrupt controller) clock must be always running */
+	GATE(CLK_GOUT_GIC400_CLK, "gout_gic400_clk", "mout_core_gic",
+	     CLK_CON_GAT_GOUT_CORE_GIC400_CLK, 21, CLK_IS_CRITICAL, 0),
+};
+
+static const struct samsung_cmu_info core_cmu_info __initconst = {
+	.mux_clks		= core_mux_clks,
+	.nr_mux_clks		= ARRAY_SIZE(core_mux_clks),
+	.div_clks		= core_div_clks,
+	.nr_div_clks		= ARRAY_SIZE(core_div_clks),
+	.gate_clks		= core_gate_clks,
+	.nr_gate_clks		= ARRAY_SIZE(core_gate_clks),
+	.nr_clk_ids		= CORE_NR_CLK,
+	.clk_regs		= core_clk_regs,
+	.nr_clk_regs		= ARRAY_SIZE(core_clk_regs),
+	.clk_name		= "dout_core_bus",
+};
+
+/* ---- platform_driver ----------------------------------------------------- */
+
+static int __init exynos7885_cmu_probe(struct platform_device *pdev)
+{
+	const struct samsung_cmu_info *info;
+	struct device *dev = &pdev->dev;
+
+	info = of_device_get_match_data(dev);
+	exynos_arm64_register_cmu(dev, dev->of_node, info);
+
+	return 0;
+}
+
+static const struct of_device_id exynos7885_cmu_of_match[] = {
+	{
+		.compatible = "samsung,exynos7885-cmu-core",
+		.data = &core_cmu_info,
+	}, {
+	},
+};
+
+static struct platform_driver exynos7885_cmu_driver __refdata = {
+	.driver	= {
+		.name = "exynos7885-cmu",
+		.of_match_table = exynos7885_cmu_of_match,
+		.suppress_bind_attrs = true,
+	},
+	.probe = exynos7885_cmu_probe,
+};
+
+static int __init exynos7885_cmu_init(void)
+{
+	return platform_driver_register(&exynos7885_cmu_driver);
+}
+core_initcall(exynos7885_cmu_init);

drivers/clk/samsung/clk-exynos850.c

@@ -9,56 +9,13 @@
 #include <linux/clk.h>
 #include <linux/clk-provider.h>
 #include <linux/of.h>
-#include <linux/of_address.h>
 #include <linux/of_device.h>
 #include <linux/platform_device.h>
 
 #include <dt-bindings/clock/exynos850.h>
 
 #include "clk.h"
-
+#include "clk-exynos-arm64.h"
-/* Gate register bits */
-#define GATE_MANUAL		BIT(20)
-#define GATE_ENABLE_HWACG	BIT(28)
-
-/* Gate register offsets range */
-#define GATE_OFF_START		0x2000
-#define GATE_OFF_END		0x2fff
-
-/**
- * exynos850_init_clocks - Set clocks initial configuration
- * @np:			CMU device tree node with "reg" property (CMU addr)
- * @reg_offs:		Register offsets array for clocks to init
- * @reg_offs_len:	Number of register offsets in reg_offs array
- *
- * Set manual control mode for all gate clocks.
- */
-static void __init exynos850_init_clocks(struct device_node *np,
-		const unsigned long *reg_offs, size_t reg_offs_len)
-{
-	void __iomem *reg_base;
-	size_t i;
-
-	reg_base = of_iomap(np, 0);
-	if (!reg_base)
-		panic("%s: failed to map registers\n", __func__);
-
-	for (i = 0; i < reg_offs_len; ++i) {
-		void __iomem *reg = reg_base + reg_offs[i];
-		u32 val;
-
-		/* Modify only gate clock registers */
-		if (reg_offs[i] < GATE_OFF_START || reg_offs[i] > GATE_OFF_END)
-			continue;
-
-		val = readl(reg);
-		val |= GATE_MANUAL;
-		val &= ~GATE_ENABLE_HWACG;
-		writel(val, reg);
-	}
-
-	iounmap(reg_base);
-}
 
 /* ---- CMU_TOP ------------------------------------------------------------- */
 
@@ -72,6 +29,7 @@ static void __init exynos850_init_clocks(struct device_node *np,
 #define PLL_CON3_PLL_SHARED0			0x014c
 #define PLL_CON0_PLL_SHARED1			0x0180
 #define PLL_CON3_PLL_SHARED1			0x018c
+#define CLK_CON_MUX_MUX_CLKCMU_APM_BUS		0x1000
 #define CLK_CON_MUX_MUX_CLKCMU_CORE_BUS		0x1014
 #define CLK_CON_MUX_MUX_CLKCMU_CORE_CCI		0x1018
 #define CLK_CON_MUX_MUX_CLKCMU_CORE_MMC_EMBD	0x101c
@@ -83,6 +41,7 @@ static void __init exynos850_init_clocks(struct device_node *np,
 #define CLK_CON_MUX_MUX_CLKCMU_PERI_BUS		0x1070
 #define CLK_CON_MUX_MUX_CLKCMU_PERI_IP		0x1074
 #define CLK_CON_MUX_MUX_CLKCMU_PERI_UART	0x1078
+#define CLK_CON_DIV_CLKCMU_APM_BUS		0x180c
 #define CLK_CON_DIV_CLKCMU_CORE_BUS		0x1820
 #define CLK_CON_DIV_CLKCMU_CORE_CCI		0x1824
 #define CLK_CON_DIV_CLKCMU_CORE_MMC_EMBD	0x1828
@@ -100,6 +59,7 @@ static void __init exynos850_init_clocks(struct device_node *np,
 #define CLK_CON_DIV_PLL_SHARED1_DIV2		0x1898
 #define CLK_CON_DIV_PLL_SHARED1_DIV3		0x189c
 #define CLK_CON_DIV_PLL_SHARED1_DIV4		0x18a0
+#define CLK_CON_GAT_GATE_CLKCMU_APM_BUS		0x2008
 #define CLK_CON_GAT_GATE_CLKCMU_CORE_BUS	0x201c
 #define CLK_CON_GAT_GATE_CLKCMU_CORE_CCI	0x2020
 #define CLK_CON_GAT_GATE_CLKCMU_CORE_MMC_EMBD	0x2024
@@ -122,6 +82,7 @@ static const unsigned long top_clk_regs[] __initconst = {
 	PLL_CON3_PLL_SHARED0,
 	PLL_CON0_PLL_SHARED1,
 	PLL_CON3_PLL_SHARED1,
+	CLK_CON_MUX_MUX_CLKCMU_APM_BUS,
 	CLK_CON_MUX_MUX_CLKCMU_CORE_BUS,
 	CLK_CON_MUX_MUX_CLKCMU_CORE_CCI,
 	CLK_CON_MUX_MUX_CLKCMU_CORE_MMC_EMBD,
@@ -133,6 +94,7 @@ static const unsigned long top_clk_regs[] __initconst = {
 	CLK_CON_MUX_MUX_CLKCMU_PERI_BUS,
 	CLK_CON_MUX_MUX_CLKCMU_PERI_IP,
 	CLK_CON_MUX_MUX_CLKCMU_PERI_UART,
+	CLK_CON_DIV_CLKCMU_APM_BUS,
 	CLK_CON_DIV_CLKCMU_CORE_BUS,
 	CLK_CON_DIV_CLKCMU_CORE_CCI,
 	CLK_CON_DIV_CLKCMU_CORE_MMC_EMBD,
@@ -150,6 +112,7 @@ static const unsigned long top_clk_regs[] __initconst = {
 	CLK_CON_DIV_PLL_SHARED1_DIV2,
 	CLK_CON_DIV_PLL_SHARED1_DIV3,
 	CLK_CON_DIV_PLL_SHARED1_DIV4,
+	CLK_CON_GAT_GATE_CLKCMU_APM_BUS,
 	CLK_CON_GAT_GATE_CLKCMU_CORE_BUS,
 	CLK_CON_GAT_GATE_CLKCMU_CORE_CCI,
 	CLK_CON_GAT_GATE_CLKCMU_CORE_MMC_EMBD,
@@ -183,6 +146,8 @@ static const struct samsung_pll_clock top_pll_clks[] __initconst = {
 PNAME(mout_shared0_pll_p)	= { "oscclk", "fout_shared0_pll" };
 PNAME(mout_shared1_pll_p)	= { "oscclk", "fout_shared1_pll" };
 PNAME(mout_mmc_pll_p)		= { "oscclk", "fout_mmc_pll" };
+/* List of parent clocks for Muxes in CMU_TOP: for CMU_APM */
+PNAME(mout_clkcmu_apm_bus_p)	= { "dout_shared0_div4", "pll_shared1_div4" };
 /* List of parent clocks for Muxes in CMU_TOP: for CMU_CORE */
 PNAME(mout_core_bus_p)		= { "dout_shared1_div2", "dout_shared0_div3",
 				    "dout_shared1_div3", "dout_shared0_div4" };
@@ -222,6 +187,10 @@ static const struct samsung_mux_clock top_mux_clks[] __initconst = {
 	MUX(CLK_MOUT_MMC_PLL, "mout_mmc_pll", mout_mmc_pll_p,
 	    PLL_CON0_PLL_MMC, 4, 1),
 
+	/* APM */
+	MUX(CLK_MOUT_CLKCMU_APM_BUS, "mout_clkcmu_apm_bus",
+	    mout_clkcmu_apm_bus_p, CLK_CON_MUX_MUX_CLKCMU_APM_BUS, 0, 1),
+
 	/* CORE */
 	MUX(CLK_MOUT_CORE_BUS, "mout_core_bus", mout_core_bus_p,
 	    CLK_CON_MUX_MUX_CLKCMU_CORE_BUS, 0, 2),
@@ -268,6 +237,10 @@ static const struct samsung_div_clock top_div_clks[] __initconst = {
 	DIV(CLK_DOUT_SHARED1_DIV4, "dout_shared1_div4", "dout_shared1_div2",
 	    CLK_CON_DIV_PLL_SHARED1_DIV4, 0, 1),
 
+	/* APM */
+	DIV(CLK_DOUT_CLKCMU_APM_BUS, "dout_clkcmu_apm_bus",
+	    "gout_clkcmu_apm_bus", CLK_CON_DIV_CLKCMU_APM_BUS, 0, 3),
+
 	/* CORE */
 	DIV(CLK_DOUT_CORE_BUS, "dout_core_bus", "gout_core_bus",
 	    CLK_CON_DIV_CLKCMU_CORE_BUS, 0, 4),
@@ -310,6 +283,10 @@ static const struct samsung_gate_clock top_gate_clks[] __initconst = {
 	GATE(CLK_GOUT_CORE_SSS, "gout_core_sss", "mout_core_sss",
 	     CLK_CON_GAT_GATE_CLKCMU_CORE_SSS, 21, 0, 0),
 
+	/* APM */
+	GATE(CLK_GOUT_CLKCMU_APM_BUS, "gout_clkcmu_apm_bus",
+	     "mout_clkcmu_apm_bus", CLK_CON_GAT_GATE_CLKCMU_APM_BUS, 21, 0, 0),
+
 	/* DPU */
 	GATE(CLK_GOUT_DPU, "gout_dpu", "mout_dpu",
 	     CLK_CON_GAT_GATE_CLKCMU_DPU, 21, 0, 0),
@@ -347,13 +324,248 @@ static const struct samsung_cmu_info top_cmu_info __initconst = {
 
 static void __init exynos850_cmu_top_init(struct device_node *np)
 {
-	exynos850_init_clocks(np, top_clk_regs, ARRAY_SIZE(top_clk_regs));
+	exynos_arm64_register_cmu(NULL, np, &top_cmu_info);
-	samsung_cmu_register_one(np, &top_cmu_info);
 }
 
+/* Register CMU_TOP early, as it's a dependency for other early domains */
 CLK_OF_DECLARE(exynos850_cmu_top, "samsung,exynos850-cmu-top",
 	       exynos850_cmu_top_init);
 
+/* ---- CMU_APM ------------------------------------------------------------- */
+
+/* Register Offset definitions for CMU_APM (0x11800000) */
+#define PLL_CON0_MUX_CLKCMU_APM_BUS_USER		0x0600
+#define PLL_CON0_MUX_CLK_RCO_APM_I3C_USER		0x0610
+#define PLL_CON0_MUX_CLK_RCO_APM_USER			0x0620
+#define PLL_CON0_MUX_DLL_USER				0x0630
+#define CLK_CON_MUX_MUX_CLKCMU_CHUB_BUS			0x1000
+#define CLK_CON_MUX_MUX_CLK_APM_BUS			0x1004
+#define CLK_CON_MUX_MUX_CLK_APM_I3C			0x1008
+#define CLK_CON_DIV_CLKCMU_CHUB_BUS			0x1800
+#define CLK_CON_DIV_DIV_CLK_APM_BUS			0x1804
+#define CLK_CON_DIV_DIV_CLK_APM_I3C			0x1808
+#define CLK_CON_GAT_CLKCMU_CMGP_BUS			0x2000
+#define CLK_CON_GAT_GATE_CLKCMU_CHUB_BUS		0x2014
+#define CLK_CON_GAT_GOUT_APM_APBIF_GPIO_ALIVE_PCLK	0x2018
+#define CLK_CON_GAT_GOUT_APM_APBIF_PMU_ALIVE_PCLK	0x2020
+#define CLK_CON_GAT_GOUT_APM_APBIF_RTC_PCLK		0x2024
+#define CLK_CON_GAT_GOUT_APM_APBIF_TOP_RTC_PCLK		0x2028
+#define CLK_CON_GAT_GOUT_APM_I3C_APM_PMIC_I_PCLK	0x2034
+#define CLK_CON_GAT_GOUT_APM_I3C_APM_PMIC_I_SCLK	0x2038
+#define CLK_CON_GAT_GOUT_APM_SPEEDY_APM_PCLK		0x20bc
+#define CLK_CON_GAT_GOUT_APM_SYSREG_APM_PCLK		0x20c0
+
+static const unsigned long apm_clk_regs[] __initconst = {
+	PLL_CON0_MUX_CLKCMU_APM_BUS_USER,
+	PLL_CON0_MUX_CLK_RCO_APM_I3C_USER,
+	PLL_CON0_MUX_CLK_RCO_APM_USER,
+	PLL_CON0_MUX_DLL_USER,
+	CLK_CON_MUX_MUX_CLKCMU_CHUB_BUS,
+	CLK_CON_MUX_MUX_CLK_APM_BUS,
+	CLK_CON_MUX_MUX_CLK_APM_I3C,
+	CLK_CON_DIV_CLKCMU_CHUB_BUS,
+	CLK_CON_DIV_DIV_CLK_APM_BUS,
+	CLK_CON_DIV_DIV_CLK_APM_I3C,
+	CLK_CON_GAT_CLKCMU_CMGP_BUS,
+	CLK_CON_GAT_GATE_CLKCMU_CHUB_BUS,
+	CLK_CON_GAT_GOUT_APM_APBIF_GPIO_ALIVE_PCLK,
+	CLK_CON_GAT_GOUT_APM_APBIF_PMU_ALIVE_PCLK,
+	CLK_CON_GAT_GOUT_APM_APBIF_RTC_PCLK,
+	CLK_CON_GAT_GOUT_APM_APBIF_TOP_RTC_PCLK,
+	CLK_CON_GAT_GOUT_APM_I3C_APM_PMIC_I_PCLK,
+	CLK_CON_GAT_GOUT_APM_I3C_APM_PMIC_I_SCLK,
+	CLK_CON_GAT_GOUT_APM_SPEEDY_APM_PCLK,
+	CLK_CON_GAT_GOUT_APM_SYSREG_APM_PCLK,
+};
+
+/* List of parent clocks for Muxes in CMU_APM */
+PNAME(mout_apm_bus_user_p)	= { "oscclk_rco_apm", "dout_clkcmu_apm_bus" };
+PNAME(mout_rco_apm_i3c_user_p)	= { "oscclk_rco_apm", "clk_rco_i3c_pmic" };
+PNAME(mout_rco_apm_user_p)	= { "oscclk_rco_apm", "clk_rco_apm__alv" };
+PNAME(mout_dll_user_p)		= { "oscclk_rco_apm", "clk_dll_dco" };
+PNAME(mout_clkcmu_chub_bus_p)	= { "mout_apm_bus_user", "mout_dll_user" };
+PNAME(mout_apm_bus_p)		= { "mout_rco_apm_user", "mout_apm_bus_user",
+				    "mout_dll_user", "oscclk_rco_apm" };
+PNAME(mout_apm_i3c_p)		= { "dout_apm_i3c", "mout_rco_apm_i3c_user" };
+
+static const struct samsung_fixed_rate_clock apm_fixed_clks[] __initconst = {
+	FRATE(CLK_RCO_I3C_PMIC, "clk_rco_i3c_pmic", NULL, 0, 491520000),
+	FRATE(OSCCLK_RCO_APM, "oscclk_rco_apm", NULL, 0, 24576000),
+	FRATE(CLK_RCO_APM__ALV, "clk_rco_apm__alv", NULL, 0, 49152000),
+	FRATE(CLK_DLL_DCO, "clk_dll_dco", NULL, 0, 360000000),
+};
+
+static const struct samsung_mux_clock apm_mux_clks[] __initconst = {
+	MUX(CLK_MOUT_APM_BUS_USER, "mout_apm_bus_user", mout_apm_bus_user_p,
+	    PLL_CON0_MUX_CLKCMU_APM_BUS_USER, 4, 1),
+	MUX(CLK_MOUT_RCO_APM_I3C_USER, "mout_rco_apm_i3c_user",
+	    mout_rco_apm_i3c_user_p, PLL_CON0_MUX_CLK_RCO_APM_I3C_USER, 4, 1),
+	MUX(CLK_MOUT_RCO_APM_USER, "mout_rco_apm_user", mout_rco_apm_user_p,
+	    PLL_CON0_MUX_CLK_RCO_APM_USER, 4, 1),
+	MUX(CLK_MOUT_DLL_USER, "mout_dll_user", mout_dll_user_p,
+	    PLL_CON0_MUX_DLL_USER, 4, 1),
+	MUX(CLK_MOUT_CLKCMU_CHUB_BUS, "mout_clkcmu_chub_bus",
+	    mout_clkcmu_chub_bus_p, CLK_CON_MUX_MUX_CLKCMU_CHUB_BUS, 0, 1),
+	MUX(CLK_MOUT_APM_BUS, "mout_apm_bus", mout_apm_bus_p,
+	    CLK_CON_MUX_MUX_CLK_APM_BUS, 0, 2),
+	MUX(CLK_MOUT_APM_I3C, "mout_apm_i3c", mout_apm_i3c_p,
+	    CLK_CON_MUX_MUX_CLK_APM_I3C, 0, 1),
+};
+
+static const struct samsung_div_clock apm_div_clks[] __initconst = {
+	DIV(CLK_DOUT_CLKCMU_CHUB_BUS, "dout_clkcmu_chub_bus",
+	    "gout_clkcmu_chub_bus",
+	    CLK_CON_DIV_CLKCMU_CHUB_BUS, 0, 3),
+	DIV(CLK_DOUT_APM_BUS, "dout_apm_bus", "mout_apm_bus",
+	    CLK_CON_DIV_DIV_CLK_APM_BUS, 0, 3),
+	DIV(CLK_DOUT_APM_I3C, "dout_apm_i3c", "mout_apm_bus",
+	    CLK_CON_DIV_DIV_CLK_APM_I3C, 0, 3),
+};
+
+static const struct samsung_gate_clock apm_gate_clks[] __initconst = {
+	GATE(CLK_GOUT_CLKCMU_CMGP_BUS, "gout_clkcmu_cmgp_bus", "dout_apm_bus",
+	     CLK_CON_GAT_CLKCMU_CMGP_BUS, 21, 0, 0),
+	GATE(CLK_GOUT_CLKCMU_CHUB_BUS, "gout_clkcmu_chub_bus",
+	     "mout_clkcmu_chub_bus",
+	     CLK_CON_GAT_GATE_CLKCMU_CHUB_BUS, 21, 0, 0),
+	GATE(CLK_GOUT_RTC_PCLK, "gout_rtc_pclk", "dout_apm_bus",
+	     CLK_CON_GAT_GOUT_APM_APBIF_RTC_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_TOP_RTC_PCLK, "gout_top_rtc_pclk", "dout_apm_bus",
+	     CLK_CON_GAT_GOUT_APM_APBIF_TOP_RTC_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_I3C_PCLK, "gout_i3c_pclk", "dout_apm_bus",
+	     CLK_CON_GAT_GOUT_APM_I3C_APM_PMIC_I_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_I3C_SCLK, "gout_i3c_sclk", "mout_apm_i3c",
+	     CLK_CON_GAT_GOUT_APM_I3C_APM_PMIC_I_SCLK, 21, 0, 0),
+	GATE(CLK_GOUT_SPEEDY_PCLK, "gout_speedy_pclk", "dout_apm_bus",
+	     CLK_CON_GAT_GOUT_APM_SPEEDY_APM_PCLK, 21, 0, 0),
+	/* TODO: Should be enabled in GPIO driver (or made CLK_IS_CRITICAL) */
+	GATE(CLK_GOUT_GPIO_ALIVE_PCLK, "gout_gpio_alive_pclk", "dout_apm_bus",
+	     CLK_CON_GAT_GOUT_APM_APBIF_GPIO_ALIVE_PCLK, 21, CLK_IGNORE_UNUSED,
+	     0),
+	GATE(CLK_GOUT_PMU_ALIVE_PCLK, "gout_pmu_alive_pclk", "dout_apm_bus",
+	     CLK_CON_GAT_GOUT_APM_APBIF_PMU_ALIVE_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_SYSREG_APM_PCLK, "gout_sysreg_apm_pclk", "dout_apm_bus",
+	     CLK_CON_GAT_GOUT_APM_SYSREG_APM_PCLK, 21, 0, 0),
+};
+
+static const struct samsung_cmu_info apm_cmu_info __initconst = {
+	.mux_clks		= apm_mux_clks,
+	.nr_mux_clks		= ARRAY_SIZE(apm_mux_clks),
+	.div_clks		= apm_div_clks,
+	.nr_div_clks		= ARRAY_SIZE(apm_div_clks),
+	.gate_clks		= apm_gate_clks,
+	.nr_gate_clks		= ARRAY_SIZE(apm_gate_clks),
+	.fixed_clks		= apm_fixed_clks,
+	.nr_fixed_clks		= ARRAY_SIZE(apm_fixed_clks),
+	.nr_clk_ids		= APM_NR_CLK,
+	.clk_regs		= apm_clk_regs,
+	.nr_clk_regs		= ARRAY_SIZE(apm_clk_regs),
+	.clk_name		= "dout_clkcmu_apm_bus",
+};
+
+/* ---- CMU_CMGP ------------------------------------------------------------ */
+
+/* Register Offset definitions for CMU_CMGP (0x11c00000) */
+#define CLK_CON_MUX_CLK_CMGP_ADC		0x1000
+#define CLK_CON_MUX_MUX_CLK_CMGP_USI_CMGP0	0x1004
+#define CLK_CON_MUX_MUX_CLK_CMGP_USI_CMGP1	0x1008
+#define CLK_CON_DIV_DIV_CLK_CMGP_ADC		0x1800
+#define CLK_CON_DIV_DIV_CLK_CMGP_USI_CMGP0	0x1804
+#define CLK_CON_DIV_DIV_CLK_CMGP_USI_CMGP1	0x1808
+#define CLK_CON_GAT_GOUT_CMGP_ADC_PCLK_S0	0x200c
+#define CLK_CON_GAT_GOUT_CMGP_ADC_PCLK_S1	0x2010
+#define CLK_CON_GAT_GOUT_CMGP_GPIO_PCLK		0x2018
+#define CLK_CON_GAT_GOUT_CMGP_SYSREG_CMGP_PCLK	0x2040
+#define CLK_CON_GAT_GOUT_CMGP_USI_CMGP0_IPCLK	0x2044
+#define CLK_CON_GAT_GOUT_CMGP_USI_CMGP0_PCLK	0x2048
+#define CLK_CON_GAT_GOUT_CMGP_USI_CMGP1_IPCLK	0x204c
+#define CLK_CON_GAT_GOUT_CMGP_USI_CMGP1_PCLK	0x2050
+
+static const unsigned long cmgp_clk_regs[] __initconst = {
+	CLK_CON_MUX_CLK_CMGP_ADC,
+	CLK_CON_MUX_MUX_CLK_CMGP_USI_CMGP0,
+	CLK_CON_MUX_MUX_CLK_CMGP_USI_CMGP1,
+	CLK_CON_DIV_DIV_CLK_CMGP_ADC,
+	CLK_CON_DIV_DIV_CLK_CMGP_USI_CMGP0,
+	CLK_CON_DIV_DIV_CLK_CMGP_USI_CMGP1,
+	CLK_CON_GAT_GOUT_CMGP_ADC_PCLK_S0,
+	CLK_CON_GAT_GOUT_CMGP_ADC_PCLK_S1,
+	CLK_CON_GAT_GOUT_CMGP_GPIO_PCLK,
+	CLK_CON_GAT_GOUT_CMGP_SYSREG_CMGP_PCLK,
+	CLK_CON_GAT_GOUT_CMGP_USI_CMGP0_IPCLK,
+	CLK_CON_GAT_GOUT_CMGP_USI_CMGP0_PCLK,
+	CLK_CON_GAT_GOUT_CMGP_USI_CMGP1_IPCLK,
+	CLK_CON_GAT_GOUT_CMGP_USI_CMGP1_PCLK,
+};
+
+/* List of parent clocks for Muxes in CMU_CMGP */
+PNAME(mout_cmgp_usi0_p)	= { "clk_rco_cmgp", "gout_clkcmu_cmgp_bus" };
+PNAME(mout_cmgp_usi1_p)	= { "clk_rco_cmgp", "gout_clkcmu_cmgp_bus" };
+PNAME(mout_cmgp_adc_p)	= { "oscclk", "dout_cmgp_adc" };
+
+static const struct samsung_fixed_rate_clock cmgp_fixed_clks[] __initconst = {
+	FRATE(CLK_RCO_CMGP, "clk_rco_cmgp", NULL, 0, 49152000),
+};
+
+static const struct samsung_mux_clock cmgp_mux_clks[] __initconst = {
+	MUX(CLK_MOUT_CMGP_ADC, "mout_cmgp_adc", mout_cmgp_adc_p,
+	    CLK_CON_MUX_CLK_CMGP_ADC, 0, 1),
+	MUX(CLK_MOUT_CMGP_USI0, "mout_cmgp_usi0", mout_cmgp_usi0_p,
+	    CLK_CON_MUX_MUX_CLK_CMGP_USI_CMGP0, 0, 1),
+	MUX(CLK_MOUT_CMGP_USI1, "mout_cmgp_usi1", mout_cmgp_usi1_p,
+	    CLK_CON_MUX_MUX_CLK_CMGP_USI_CMGP1, 0, 1),
+};
+
+static const struct samsung_div_clock cmgp_div_clks[] __initconst = {
+	DIV(CLK_DOUT_CMGP_ADC, "dout_cmgp_adc", "gout_clkcmu_cmgp_bus",
+	    CLK_CON_DIV_DIV_CLK_CMGP_ADC, 0, 4),
+	DIV(CLK_DOUT_CMGP_USI0, "dout_cmgp_usi0", "mout_cmgp_usi0",
+	    CLK_CON_DIV_DIV_CLK_CMGP_USI_CMGP0, 0, 5),
+	DIV(CLK_DOUT_CMGP_USI1, "dout_cmgp_usi1", "mout_cmgp_usi1",
+	    CLK_CON_DIV_DIV_CLK_CMGP_USI_CMGP1, 0, 5),
+};
+
+static const struct samsung_gate_clock cmgp_gate_clks[] __initconst = {
+	GATE(CLK_GOUT_CMGP_ADC_S0_PCLK, "gout_adc_s0_pclk",
+	     "gout_clkcmu_cmgp_bus",
+	     CLK_CON_GAT_GOUT_CMGP_ADC_PCLK_S0, 21, 0, 0),
+	GATE(CLK_GOUT_CMGP_ADC_S1_PCLK, "gout_adc_s1_pclk",
+	     "gout_clkcmu_cmgp_bus",
+	     CLK_CON_GAT_GOUT_CMGP_ADC_PCLK_S1, 21, 0, 0),
+	/* TODO: Should be enabled in GPIO driver (or made CLK_IS_CRITICAL) */
+	GATE(CLK_GOUT_CMGP_GPIO_PCLK, "gout_gpio_cmgp_pclk",
+	     "gout_clkcmu_cmgp_bus",
+	     CLK_CON_GAT_GOUT_CMGP_GPIO_PCLK, 21, CLK_IGNORE_UNUSED, 0),
+	GATE(CLK_GOUT_CMGP_USI0_IPCLK, "gout_cmgp_usi0_ipclk", "dout_cmgp_usi0",
+	     CLK_CON_GAT_GOUT_CMGP_USI_CMGP0_IPCLK, 21, 0, 0),
+	GATE(CLK_GOUT_CMGP_USI0_PCLK, "gout_cmgp_usi0_pclk",
+	     "gout_clkcmu_cmgp_bus",
+	     CLK_CON_GAT_GOUT_CMGP_USI_CMGP0_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_CMGP_USI1_IPCLK, "gout_cmgp_usi1_ipclk", "dout_cmgp_usi1",
+	     CLK_CON_GAT_GOUT_CMGP_USI_CMGP1_IPCLK, 21, 0, 0),
+	GATE(CLK_GOUT_CMGP_USI1_PCLK, "gout_cmgp_usi1_pclk",
+	     "gout_clkcmu_cmgp_bus",
+	     CLK_CON_GAT_GOUT_CMGP_USI_CMGP1_PCLK, 21, 0, 0),
+	GATE(CLK_GOUT_SYSREG_CMGP_PCLK, "gout_sysreg_cmgp_pclk",
+	     "gout_clkcmu_cmgp_bus",
+	     CLK_CON_GAT_GOUT_CMGP_SYSREG_CMGP_PCLK, 21, 0, 0),
+};
+
+static const struct samsung_cmu_info cmgp_cmu_info __initconst = {
+	.mux_clks		= cmgp_mux_clks,
+	.nr_mux_clks		= ARRAY_SIZE(cmgp_mux_clks),
+	.div_clks		= cmgp_div_clks,
+	.nr_div_clks		= ARRAY_SIZE(cmgp_div_clks),
+	.gate_clks		= cmgp_gate_clks,
+	.nr_gate_clks		= ARRAY_SIZE(cmgp_gate_clks),
+	.fixed_clks		= cmgp_fixed_clks,
+	.nr_fixed_clks		= ARRAY_SIZE(cmgp_fixed_clks),
+	.nr_clk_ids		= CMGP_NR_CLK,
+	.clk_regs		= cmgp_clk_regs,
+	.nr_clk_regs		= ARRAY_SIZE(cmgp_clk_regs),
+	.clk_name		= "gout_clkcmu_cmgp_bus",
+};
+
 /* ---- CMU_HSI ------------------------------------------------------------- */
 
 /* Register Offset definitions for CMU_HSI (0x13400000) */
@@ -413,8 +625,9 @@ static const struct samsung_gate_clock hsi_gate_clks[] __initconst = {
 	     CLK_CON_GAT_HSI_USB20DRD_TOP_I_REF_CLK_50, 21, 0, 0),
 	GATE(CLK_GOUT_USB_PHY_REF_CLK, "gout_usb_phy_ref", "oscclk",
 	     CLK_CON_GAT_HSI_USB20DRD_TOP_I_PHY_REFCLK_26, 21, 0, 0),
+	/* TODO: Should be enabled in GPIO driver (or made CLK_IS_CRITICAL) */
 	GATE(CLK_GOUT_GPIO_HSI_PCLK, "gout_gpio_hsi_pclk", "mout_hsi_bus_user",
-	     CLK_CON_GAT_GOUT_HSI_GPIO_HSI_PCLK, 21, 0, 0),
+	     CLK_CON_GAT_GOUT_HSI_GPIO_HSI_PCLK, 21, CLK_IGNORE_UNUSED, 0),
 	GATE(CLK_GOUT_MMC_CARD_ACLK, "gout_mmc_card_aclk", "mout_hsi_bus_user",
 	     CLK_CON_GAT_GOUT_HSI_MMC_CARD_I_ACLK, 21, 0, 0),
 	GATE(CLK_GOUT_MMC_CARD_SDCLKIN, "gout_mmc_card_sdclkin",
@@ -597,9 +810,10 @@ static const struct samsung_gate_clock peri_gate_clks[] __initconst = {
 	     CLK_CON_GAT_GOUT_PERI_WDT_0_PCLK, 21, 0, 0),
 	GATE(CLK_GOUT_WDT1_PCLK, "gout_wdt1_pclk", "mout_peri_bus_user",
 	     CLK_CON_GAT_GOUT_PERI_WDT_1_PCLK, 21, 0, 0),
+	/* TODO: Should be enabled in GPIO driver (or made CLK_IS_CRITICAL) */
 	GATE(CLK_GOUT_GPIO_PERI_PCLK, "gout_gpio_peri_pclk",
 	     "mout_peri_bus_user",
-	     CLK_CON_GAT_GOUT_PERI_GPIO_PERI_PCLK, 21, 0, 0),
+	     CLK_CON_GAT_GOUT_PERI_GPIO_PERI_PCLK, 21, CLK_IGNORE_UNUSED, 0),
 };
 
 static const struct samsung_cmu_info peri_cmu_info __initconst = {
@@ -615,6 +829,15 @@ static const struct samsung_cmu_info peri_cmu_info __initconst = {
 	.clk_name		= "dout_peri_bus",
 };
 
+static void __init exynos850_cmu_peri_init(struct device_node *np)
+{
+	exynos_arm64_register_cmu(NULL, np, &peri_cmu_info);
+}
+
+/* Register CMU_PERI early, as it's needed for MCT timer */
+CLK_OF_DECLARE(exynos850_cmu_peri, "samsung,exynos850-cmu-peri",
+	       exynos850_cmu_peri_init);
+
 /* ---- CMU_CORE ------------------------------------------------------------ */
 
 /* Register Offset definitions for CMU_CORE (0x12000000) */
@@ -626,10 +849,12 @@ static const struct samsung_cmu_info peri_cmu_info __initconst = {
 #define CLK_CON_DIV_DIV_CLK_CORE_BUSP		0x1800
 #define CLK_CON_GAT_GOUT_CORE_CCI_550_ACLK	0x2038
 #define CLK_CON_GAT_GOUT_CORE_GIC_CLK		0x2040
+#define CLK_CON_GAT_GOUT_CORE_GPIO_CORE_PCLK	0x2044
 #define CLK_CON_GAT_GOUT_CORE_MMC_EMBD_I_ACLK	0x20e8
 #define CLK_CON_GAT_GOUT_CORE_MMC_EMBD_SDCLKIN	0x20ec
 #define CLK_CON_GAT_GOUT_CORE_SSS_I_ACLK	0x2128
 #define CLK_CON_GAT_GOUT_CORE_SSS_I_PCLK	0x212c
+#define CLK_CON_GAT_GOUT_CORE_SYSREG_CORE_PCLK	0x2130
 
 static const unsigned long core_clk_regs[] __initconst = {
 	PLL_CON0_MUX_CLKCMU_CORE_BUS_USER,
@@ -640,10 +865,12 @@ static const unsigned long core_clk_regs[] __initconst = {
 	CLK_CON_DIV_DIV_CLK_CORE_BUSP,
 	CLK_CON_GAT_GOUT_CORE_CCI_550_ACLK,
 	CLK_CON_GAT_GOUT_CORE_GIC_CLK,
+	CLK_CON_GAT_GOUT_CORE_GPIO_CORE_PCLK,
 	CLK_CON_GAT_GOUT_CORE_MMC_EMBD_I_ACLK,
 	CLK_CON_GAT_GOUT_CORE_MMC_EMBD_SDCLKIN,
 	CLK_CON_GAT_GOUT_CORE_SSS_I_ACLK,
 	CLK_CON_GAT_GOUT_CORE_SSS_I_PCLK,
+	CLK_CON_GAT_GOUT_CORE_SYSREG_CORE_PCLK,
 };
 
 /* List of parent clocks for Muxes in CMU_CORE */
@@ -673,10 +900,12 @@ static const struct samsung_div_clock core_div_clks[] __initconst = {
 };
 
 static const struct samsung_gate_clock core_gate_clks[] __initconst = {
+	/* CCI (interconnect) clock must be always running */
 	GATE(CLK_GOUT_CCI_ACLK, "gout_cci_aclk", "mout_core_cci_user",
-	     CLK_CON_GAT_GOUT_CORE_CCI_550_ACLK, 21, 0, 0),
+	     CLK_CON_GAT_GOUT_CORE_CCI_550_ACLK, 21, CLK_IS_CRITICAL, 0),
+	/* GIC (interrupt controller) clock must be always running */
 	GATE(CLK_GOUT_GIC_CLK, "gout_gic_clk", "mout_core_gic",
-	     CLK_CON_GAT_GOUT_CORE_GIC_CLK, 21, 0, 0),
+	     CLK_CON_GAT_GOUT_CORE_GIC_CLK, 21, CLK_IS_CRITICAL, 0),
 	GATE(CLK_GOUT_MMC_EMBD_ACLK, "gout_mmc_embd_aclk", "dout_core_busp",
 	     CLK_CON_GAT_GOUT_CORE_MMC_EMBD_I_ACLK, 21, 0, 0),
 	GATE(CLK_GOUT_MMC_EMBD_SDCLKIN, "gout_mmc_embd_sdclkin",
@@ -686,6 +915,12 @@ static const struct samsung_gate_clock core_gate_clks[] __initconst = {
 	     CLK_CON_GAT_GOUT_CORE_SSS_I_ACLK, 21, 0, 0),
 	GATE(CLK_GOUT_SSS_PCLK, "gout_sss_pclk", "dout_core_busp",
 	     CLK_CON_GAT_GOUT_CORE_SSS_I_PCLK, 21, 0, 0),
+	/* TODO: Should be enabled in GPIO driver (or made CLK_IS_CRITICAL) */
+	GATE(CLK_GOUT_GPIO_CORE_PCLK, "gout_gpio_core_pclk", "dout_core_busp",
+	     CLK_CON_GAT_GOUT_CORE_GPIO_CORE_PCLK, 21, CLK_IGNORE_UNUSED, 0),
+	GATE(CLK_GOUT_SYSREG_CORE_PCLK, "gout_sysreg_core_pclk",
+	     "dout_core_busp",
+	     CLK_CON_GAT_GOUT_CORE_SYSREG_CORE_PCLK, 21, 0, 0),
 };
 
 static const struct samsung_cmu_info core_cmu_info __initconst = {
@@ -742,8 +977,10 @@ static const struct samsung_div_clock dpu_div_clks[] __initconst = {
 };
 
 static const struct samsung_gate_clock dpu_gate_clks[] __initconst = {
+	/* TODO: Should be enabled in DSIM driver */
 	GATE(CLK_GOUT_DPU_CMU_DPU_PCLK, "gout_dpu_cmu_dpu_pclk",
-	     "dout_dpu_busp", CLK_CON_GAT_CLK_DPU_CMU_DPU_PCLK, 21, 0, 0),
+	     "dout_dpu_busp",
+	     CLK_CON_GAT_CLK_DPU_CMU_DPU_PCLK, 21, CLK_IGNORE_UNUSED, 0),
 	GATE(CLK_GOUT_DPU_DECON0_ACLK, "gout_dpu_decon0_aclk", "mout_dpu_user",
 	     CLK_CON_GAT_GOUT_DPU_ACLK_DECON0, 21, 0, 0),
 	GATE(CLK_GOUT_DPU_DMA_ACLK, "gout_dpu_dma_aclk", "mout_dpu_user",
@@ -779,36 +1016,23 @@ static int __init exynos850_cmu_probe(struct platform_device *pdev)
 {
 	const struct samsung_cmu_info *info;
 	struct device *dev = &pdev->dev;
-	struct device_node *np = dev->of_node;
 
 	info = of_device_get_match_data(dev);
-	exynos850_init_clocks(np, info->clk_regs, info->nr_clk_regs);
+	exynos_arm64_register_cmu(dev, dev->of_node, info);
-	samsung_cmu_register_one(np, info);
-
-	/* Keep bus clock running, so it's possible to access CMU registers */
-	if (info->clk_name) {
-		struct clk *bus_clk;
-
-		bus_clk = clk_get(dev, info->clk_name);
-		if (IS_ERR(bus_clk)) {
-			pr_err("%s: could not find bus clock %s; err = %ld\n",
-			       __func__, info->clk_name, PTR_ERR(bus_clk));
-		} else {
-			clk_prepare_enable(bus_clk);
-		}
-	}
 
 	return 0;
 }
 
-/* CMUs which belong to Power Domains and need runtime PM to be implemented */
 static const struct of_device_id exynos850_cmu_of_match[] = {
 	{
+		.compatible = "samsung,exynos850-cmu-apm",
+		.data = &apm_cmu_info,
+	}, {
+		.compatible = "samsung,exynos850-cmu-cmgp",
+		.data = &cmgp_cmu_info,
+	}, {
 		.compatible = "samsung,exynos850-cmu-hsi",
 		.data = &hsi_cmu_info,
-	}, {
-		.compatible = "samsung,exynos850-cmu-peri",
-		.data = &peri_cmu_info,
 	}, {
 		.compatible = "samsung,exynos850-cmu-core",
 		.data = &core_cmu_info,

drivers/clk/samsung/clk-pll.c

@@ -1476,6 +1476,7 @@ static void __init _samsung_clk_register_pll(struct samsung_clk_provider *ctx,
 		else
 			init.ops = &samsung_pll35xx_clk_ops;
 		break;
+	case pll_1417x:
 	case pll_0822x:
 		pll->enable_offs = PLL0822X_ENABLE_SHIFT;
 		pll->lock_offs = PLL0822X_LOCK_STAT_SHIFT;

drivers/clk/samsung/clk-pll.h

@@ -32,6 +32,7 @@ enum samsung_pll_type {
 	pll_2550xx,
 	pll_2650x,
 	pll_2650xx,
+	pll_1417x,
 	pll_1450x,
 	pll_1451x,
 	pll_1452x,

drivers/clk/samsung/clk-s3c2410.c

@@ -323,6 +323,7 @@ void __init s3c2410_common_clk_init(struct device_node *np, unsigned long xti_f,
 				    void __iomem *base)
 {
 	struct samsung_clk_provider *ctx;
+	struct clk_hw **hws;
 	reg_base = base;
 
 	if (np) {
@@ -332,13 +333,14 @@ void __init s3c2410_common_clk_init(struct device_node *np, unsigned long xti_f,
 	}
 
 	ctx = samsung_clk_init(np, reg_base, NR_CLKS);
+	hws = ctx->clk_data.hws;
 
 	/* Register external clocks only in non-dt cases */
 	if (!np)
 		s3c2410_common_clk_register_fixed_ext(ctx, xti_f);
 
 	if (current_soc == S3C2410) {
-		if (_get_rate("xti") == 12 * MHZ) {
+		if (clk_hw_get_rate(hws[XTI]) == 12 * MHZ) {
 			s3c2410_plls[mpll].rate_table = pll_s3c2410_12mhz_tbl;
 			s3c2410_plls[upll].rate_table = pll_s3c2410_12mhz_tbl;
 		}
@@ -348,7 +350,7 @@ void __init s3c2410_common_clk_init(struct device_node *np, unsigned long xti_f,
 				ARRAY_SIZE(s3c2410_plls), reg_base);
 
 	} else { /* S3C2440, S3C2442 */
-		if (_get_rate("xti") == 12 * MHZ) {
+		if (clk_hw_get_rate(hws[XTI]) == 12 * MHZ) {
 			/*
 			 * plls follow different calculation schemes, with the
 			 * upll following the same scheme as the s3c2410 plls

drivers/clk/samsung/clk-s3c64xx.c

@@ -394,6 +394,7 @@ void __init s3c64xx_clk_init(struct device_node *np, unsigned long xtal_f,
 			     void __iomem *base)
 {
 	struct samsung_clk_provider *ctx;
+	struct clk_hw **hws;
 
 	reg_base = base;
 	is_s3c6400 = s3c6400;
@@ -405,6 +406,7 @@ void __init s3c64xx_clk_init(struct device_node *np, unsigned long xtal_f,
 	}
 
 	ctx = samsung_clk_init(np, reg_base, NR_CLKS);
+	hws = ctx->clk_data.hws;
 
 	/* Register external clocks. */
 	if (!np)
@@ -459,8 +461,10 @@ void __init s3c64xx_clk_init(struct device_node *np, unsigned long xtal_f,
 	pr_info("%s clocks: apll = %lu, mpll = %lu\n"
 		"\tepll = %lu, arm_clk = %lu\n",
 		is_s3c6400 ? "S3C6400" : "S3C6410",
-		_get_rate("fout_apll"),	_get_rate("fout_mpll"),
+		clk_hw_get_rate(hws[MOUT_APLL]),
-		_get_rate("fout_epll"), _get_rate("armclk"));
+		clk_hw_get_rate(hws[MOUT_MPLL]),
+		clk_hw_get_rate(hws[MOUT_EPLL]),
+		clk_hw_get_rate(hws[ARMCLK]));
 }
 
 static void __init s3c6400_clk_init(struct device_node *np)

drivers/clk/samsung/clk-s5pv210.c

@@ -741,8 +741,10 @@ static void __init __s5pv210_clk_init(struct device_node *np,
 				      bool is_s5p6442)
 {
 	struct samsung_clk_provider *ctx;
+	struct clk_hw **hws;
 
 	ctx = samsung_clk_init(np, reg_base, NR_CLKS);
+	hws = ctx->clk_data.hws;
 
 	samsung_clk_register_mux(ctx, early_mux_clks,
 					ARRAY_SIZE(early_mux_clks));
@@ -789,8 +791,10 @@ static void __init __s5pv210_clk_init(struct device_node *np,
 	pr_info("%s clocks: mout_apll = %ld, mout_mpll = %ld\n"
 		"\tmout_epll = %ld, mout_vpll = %ld\n",
 		is_s5p6442 ? "S5P6442" : "S5PV210",
-		_get_rate("mout_apll"), _get_rate("mout_mpll"),
+		clk_hw_get_rate(hws[MOUT_APLL]),
-		_get_rate("mout_epll"), _get_rate("mout_vpll"));
+		clk_hw_get_rate(hws[MOUT_MPLL]),
+		clk_hw_get_rate(hws[MOUT_EPLL]),
+		clk_hw_get_rate(hws[MOUT_VPLL]));
 }
 
 static void __init s5pv210_clk_dt_init(struct device_node *np)

drivers/clk/samsung/clk.c

@@ -268,20 +268,6 @@ void __init samsung_clk_of_register_fixed_ext(struct samsung_clk_provider *ctx,
 	samsung_clk_register_fixed_rate(ctx, fixed_rate_clk, nr_fixed_rate_clk);
 }
 
-/* utility function to get the rate of a specified clock */
-unsigned long _get_rate(const char *clk_name)
-{
-	struct clk *clk;
-
-	clk = __clk_lookup(clk_name);
-	if (!clk) {
-		pr_err("%s: could not find clock %s\n", __func__, clk_name);
-		return 0;
-	}
-
-	return clk_get_rate(clk);
-}
-
 #ifdef CONFIG_PM_SLEEP
 static int samsung_clk_suspend(void)
 {

drivers/clk/samsung/clk.h

@@ -337,54 +337,52 @@ struct samsung_cmu_info {
 	const char *clk_name;
 };
 
-extern struct samsung_clk_provider *__init samsung_clk_init(
+struct samsung_clk_provider * samsung_clk_init(
 			struct device_node *np, void __iomem *base,
 			unsigned long nr_clks);
-extern void __init samsung_clk_of_add_provider(struct device_node *np,
+void samsung_clk_of_add_provider(struct device_node *np,
 			struct samsung_clk_provider *ctx);
-extern void __init samsung_clk_of_register_fixed_ext(
+void samsung_clk_of_register_fixed_ext(
 			struct samsung_clk_provider *ctx,
 			struct samsung_fixed_rate_clock *fixed_rate_clk,
 			unsigned int nr_fixed_rate_clk,
 			const struct of_device_id *clk_matches);
 
-extern void samsung_clk_add_lookup(struct samsung_clk_provider *ctx,
+void samsung_clk_add_lookup(struct samsung_clk_provider *ctx,
 			struct clk_hw *clk_hw, unsigned int id);
 
-extern void __init samsung_clk_register_alias(struct samsung_clk_provider *ctx,
+void samsung_clk_register_alias(struct samsung_clk_provider *ctx,
 			const struct samsung_clock_alias *list,
 			unsigned int nr_clk);
-extern void __init samsung_clk_register_fixed_rate(
+void samsung_clk_register_fixed_rate(
 			struct samsung_clk_provider *ctx,
 			const struct samsung_fixed_rate_clock *clk_list,
 			unsigned int nr_clk);
-extern void __init samsung_clk_register_fixed_factor(
+void samsung_clk_register_fixed_factor(
 			struct samsung_clk_provider *ctx,
 			const struct samsung_fixed_factor_clock *list,
 			unsigned int nr_clk);
-extern void __init samsung_clk_register_mux(struct samsung_clk_provider *ctx,
+void samsung_clk_register_mux(struct samsung_clk_provider *ctx,
 			const struct samsung_mux_clock *clk_list,
 			unsigned int nr_clk);
-extern void __init samsung_clk_register_div(struct samsung_clk_provider *ctx,
+void samsung_clk_register_div(struct samsung_clk_provider *ctx,
 			const struct samsung_div_clock *clk_list,
 			unsigned int nr_clk);
-extern void __init samsung_clk_register_gate(struct samsung_clk_provider *ctx,
+void samsung_clk_register_gate(struct samsung_clk_provider *ctx,
 			const struct samsung_gate_clock *clk_list,
 			unsigned int nr_clk);
-extern void __init samsung_clk_register_pll(struct samsung_clk_provider *ctx,
+void samsung_clk_register_pll(struct samsung_clk_provider *ctx,
 			const struct samsung_pll_clock *pll_list,
 			unsigned int nr_clk, void __iomem *base);
-extern void samsung_clk_register_cpu(struct samsung_clk_provider *ctx,
+void samsung_clk_register_cpu(struct samsung_clk_provider *ctx,
 		const struct samsung_cpu_clock *list, unsigned int nr_clk);
 
-extern struct samsung_clk_provider __init *samsung_cmu_register_one(
+struct samsung_clk_provider *samsung_cmu_register_one(
 			struct device_node *,
 			const struct samsung_cmu_info *);
 
-extern unsigned long _get_rate(const char *clk_name);
-
 #ifdef CONFIG_PM_SLEEP
-extern void samsung_clk_extended_sleep_init(void __iomem *reg_base,
+void samsung_clk_extended_sleep_init(void __iomem *reg_base,
 			const unsigned long *rdump,
 			unsigned long nr_rdump,
 			const struct samsung_clk_reg_dump *rsuspend,
@@ -399,13 +397,13 @@ static inline void samsung_clk_extended_sleep_init(void __iomem *reg_base,
 #define samsung_clk_sleep_init(reg_base, rdump, nr_rdump) \
 	samsung_clk_extended_sleep_init(reg_base, rdump, nr_rdump, NULL, 0)
 
-extern void samsung_clk_save(void __iomem *base,
+void samsung_clk_save(void __iomem *base,
 			struct samsung_clk_reg_dump *rd,
 			unsigned int num_regs);
-extern void samsung_clk_restore(void __iomem *base,
+void samsung_clk_restore(void __iomem *base,
 			const struct samsung_clk_reg_dump *rd,
 			unsigned int num_regs);
-extern struct samsung_clk_reg_dump *samsung_clk_alloc_reg_dump(
+struct samsung_clk_reg_dump *samsung_clk_alloc_reg_dump(
 			const unsigned long *rdump,
 			unsigned long nr_rdump);
 

include/dt-bindings/clock/exynos4.h

@@ -209,6 +209,7 @@
 #define CLK_ACLK400_MCUISP	395 /* Exynos4x12 only */
 #define CLK_MOUT_HDMI		396
 #define CLK_MOUT_MIXER		397
+#define CLK_MOUT_VPLLSRC	398
 
 /* gate clocks - ppmu */
 #define CLK_PPMULEFT		400
@@ -236,9 +237,10 @@
 #define CLK_DIV_C2C		458 /* Exynos4x12 only */
 #define CLK_DIV_GDL		459
 #define CLK_DIV_GDR		460
+#define CLK_DIV_CORE2		461
 
 /* must be greater than maximal clock id */
-#define CLK_NR_CLKS		461
+#define CLK_NR_CLKS		462
 
 /* Exynos4x12 ISP clocks */
 #define CLK_ISP_FIMC_ISP		 1

include/dt-bindings/clock/exynos5250.h

@@ -19,6 +19,7 @@
 #define CLK_FOUT_EPLL		7
 #define CLK_FOUT_VPLL		8
 #define CLK_ARM_CLK		9
+#define CLK_DIV_ARM2		10
 
 /* gate for special clocks (sclk) */
 #define CLK_SCLK_CAM_BAYER	128
@@ -174,8 +175,9 @@
 #define CLK_MOUT_ACLK300_DISP1_SUB	1027
 #define CLK_MOUT_APLL		1028
 #define CLK_MOUT_MPLL		1029
+#define CLK_MOUT_VPLLSRC	1030
 
 /* must be greater than maximal clock id */
-#define CLK_NR_CLKS		1030
+#define CLK_NR_CLKS		1031
 
 #endif /* _DT_BINDINGS_CLOCK_EXYNOS_5250_H */

include/dt-bindings/clock/exynos7885.h

@@ -0,0 +1,115 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021 Dávid Virág
+ *
+ * Device Tree binding constants for Exynos7885 clock controller.
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_EXYNOS_7885_H
+#define _DT_BINDINGS_CLOCK_EXYNOS_7885_H
+
+/* CMU_TOP */
+#define CLK_FOUT_SHARED0_PLL		1
+#define CLK_FOUT_SHARED1_PLL		2
+#define CLK_DOUT_SHARED0_DIV2		3
+#define CLK_DOUT_SHARED0_DIV3		4
+#define CLK_DOUT_SHARED0_DIV4		5
+#define CLK_DOUT_SHARED0_DIV5		6
+#define CLK_DOUT_SHARED1_DIV2		7
+#define CLK_DOUT_SHARED1_DIV3		8
+#define CLK_DOUT_SHARED1_DIV4		9
+#define CLK_MOUT_CORE_BUS		10
+#define CLK_MOUT_CORE_CCI		11
+#define CLK_MOUT_CORE_G3D		12
+#define CLK_DOUT_CORE_BUS		13
+#define CLK_DOUT_CORE_CCI		14
+#define CLK_DOUT_CORE_G3D		15
+#define CLK_GOUT_CORE_BUS		16
+#define CLK_GOUT_CORE_CCI		17
+#define CLK_GOUT_CORE_G3D		18
+#define CLK_MOUT_PERI_BUS		19
+#define CLK_MOUT_PERI_SPI0		20
+#define CLK_MOUT_PERI_SPI1		21
+#define CLK_MOUT_PERI_UART0		22
+#define CLK_MOUT_PERI_UART1		23
+#define CLK_MOUT_PERI_UART2		24
+#define CLK_MOUT_PERI_USI0		25
+#define CLK_MOUT_PERI_USI1		26
+#define CLK_MOUT_PERI_USI2		27
+#define CLK_DOUT_PERI_BUS		28
+#define CLK_DOUT_PERI_SPI0		29
+#define CLK_DOUT_PERI_SPI1		30
+#define CLK_DOUT_PERI_UART0		31
+#define CLK_DOUT_PERI_UART1		32
+#define CLK_DOUT_PERI_UART2		33
+#define CLK_DOUT_PERI_USI0		34
+#define CLK_DOUT_PERI_USI1		35
+#define CLK_DOUT_PERI_USI2		36
+#define CLK_GOUT_PERI_BUS		37
+#define CLK_GOUT_PERI_SPI0		38
+#define CLK_GOUT_PERI_SPI1		39
+#define CLK_GOUT_PERI_UART0		40
+#define CLK_GOUT_PERI_UART1		41
+#define CLK_GOUT_PERI_UART2		42
+#define CLK_GOUT_PERI_USI0		43
+#define CLK_GOUT_PERI_USI1		44
+#define CLK_GOUT_PERI_USI2		45
+#define TOP_NR_CLK			46
+
+/* CMU_CORE */
+#define CLK_MOUT_CORE_BUS_USER		1
+#define CLK_MOUT_CORE_CCI_USER		2
+#define CLK_MOUT_CORE_G3D_USER		3
+#define CLK_MOUT_CORE_GIC		4
+#define CLK_DOUT_CORE_BUSP		5
+#define CLK_GOUT_CCI_ACLK		6
+#define CLK_GOUT_GIC400_CLK		7
+#define CORE_NR_CLK			8
+
+/* CMU_PERI */
+#define CLK_MOUT_PERI_BUS_USER		1
+#define CLK_MOUT_PERI_SPI0_USER		2
+#define CLK_MOUT_PERI_SPI1_USER		3
+#define CLK_MOUT_PERI_UART0_USER	4
+#define CLK_MOUT_PERI_UART1_USER	5
+#define CLK_MOUT_PERI_UART2_USER	6
+#define CLK_MOUT_PERI_USI0_USER		7
+#define CLK_MOUT_PERI_USI1_USER		8
+#define CLK_MOUT_PERI_USI2_USER		9
+#define CLK_GOUT_GPIO_TOP_PCLK		10
+#define CLK_GOUT_HSI2C0_PCLK		11
+#define CLK_GOUT_HSI2C1_PCLK		12
+#define CLK_GOUT_HSI2C2_PCLK		13
+#define CLK_GOUT_HSI2C3_PCLK		14
+#define CLK_GOUT_I2C0_PCLK		15
+#define CLK_GOUT_I2C1_PCLK		16
+#define CLK_GOUT_I2C2_PCLK		17
+#define CLK_GOUT_I2C3_PCLK		18
+#define CLK_GOUT_I2C4_PCLK		19
+#define CLK_GOUT_I2C5_PCLK		20
+#define CLK_GOUT_I2C6_PCLK		21
+#define CLK_GOUT_I2C7_PCLK		22
+#define CLK_GOUT_PWM_MOTOR_PCLK		23
+#define CLK_GOUT_SPI0_PCLK		24
+#define CLK_GOUT_SPI0_EXT_CLK		25
+#define CLK_GOUT_SPI1_PCLK		26
+#define CLK_GOUT_SPI1_EXT_CLK		27
+#define CLK_GOUT_UART0_EXT_UCLK		28
+#define CLK_GOUT_UART0_PCLK		29
+#define CLK_GOUT_UART1_EXT_UCLK		30
+#define CLK_GOUT_UART1_PCLK		31
+#define CLK_GOUT_UART2_EXT_UCLK		32
+#define CLK_GOUT_UART2_PCLK		33
+#define CLK_GOUT_USI0_PCLK		34
+#define CLK_GOUT_USI0_SCLK		35
+#define CLK_GOUT_USI1_PCLK		36
+#define CLK_GOUT_USI1_SCLK		37
+#define CLK_GOUT_USI2_PCLK		38
+#define CLK_GOUT_USI2_SCLK		39
+#define CLK_GOUT_MCT_PCLK		40
+#define CLK_GOUT_SYSREG_PERI_PCLK	41
+#define CLK_GOUT_WDT0_PCLK		42
+#define CLK_GOUT_WDT1_PCLK		43
+#define PERI_NR_CLK			44
+
+#endif /* _DT_BINDINGS_CLOCK_EXYNOS_7885_H */

include/dt-bindings/clock/exynos850.h

@@ -55,7 +55,55 @@
 #define CLK_GOUT_PERI_BUS		43
 #define CLK_GOUT_PERI_UART		44
 #define CLK_GOUT_PERI_IP		45
-#define TOP_NR_CLK			46
+#define CLK_MOUT_CLKCMU_APM_BUS		46
+#define CLK_DOUT_CLKCMU_APM_BUS		47
+#define CLK_GOUT_CLKCMU_APM_BUS		48
+#define TOP_NR_CLK			49
+
+/* CMU_APM */
+#define CLK_RCO_I3C_PMIC		1
+#define OSCCLK_RCO_APM			2
+#define CLK_RCO_APM__ALV		3
+#define CLK_DLL_DCO			4
+#define CLK_MOUT_APM_BUS_USER		5
+#define CLK_MOUT_RCO_APM_I3C_USER	6
+#define CLK_MOUT_RCO_APM_USER		7
+#define CLK_MOUT_DLL_USER		8
+#define CLK_MOUT_CLKCMU_CHUB_BUS	9
+#define CLK_MOUT_APM_BUS		10
+#define CLK_MOUT_APM_I3C		11
+#define CLK_DOUT_CLKCMU_CHUB_BUS	12
+#define CLK_DOUT_APM_BUS		13
+#define CLK_DOUT_APM_I3C		14
+#define CLK_GOUT_CLKCMU_CMGP_BUS	15
+#define CLK_GOUT_CLKCMU_CHUB_BUS	16
+#define CLK_GOUT_RTC_PCLK		17
+#define CLK_GOUT_TOP_RTC_PCLK		18
+#define CLK_GOUT_I3C_PCLK		19
+#define CLK_GOUT_I3C_SCLK		20
+#define CLK_GOUT_SPEEDY_PCLK		21
+#define CLK_GOUT_GPIO_ALIVE_PCLK	22
+#define CLK_GOUT_PMU_ALIVE_PCLK		23
+#define CLK_GOUT_SYSREG_APM_PCLK	24
+#define APM_NR_CLK			25
+
+/* CMU_CMGP */
+#define CLK_RCO_CMGP			1
+#define CLK_MOUT_CMGP_ADC		2
+#define CLK_MOUT_CMGP_USI0		3
+#define CLK_MOUT_CMGP_USI1		4
+#define CLK_DOUT_CMGP_ADC		5
+#define CLK_DOUT_CMGP_USI0		6
+#define CLK_DOUT_CMGP_USI1		7
+#define CLK_GOUT_CMGP_ADC_S0_PCLK	8
+#define CLK_GOUT_CMGP_ADC_S1_PCLK	9
+#define CLK_GOUT_CMGP_GPIO_PCLK		10
+#define CLK_GOUT_CMGP_USI0_IPCLK	11
+#define CLK_GOUT_CMGP_USI0_PCLK		12
+#define CLK_GOUT_CMGP_USI1_IPCLK	13
+#define CLK_GOUT_CMGP_USI1_PCLK		14
+#define CLK_GOUT_SYSREG_CMGP_PCLK	15
+#define CMGP_NR_CLK			16
 
 /* CMU_HSI */
 #define CLK_MOUT_HSI_BUS_USER		1
@@ -123,7 +171,9 @@
 #define CLK_GOUT_MMC_EMBD_SDCLKIN	10
 #define CLK_GOUT_SSS_ACLK		11
 #define CLK_GOUT_SSS_PCLK		12
-#define CORE_NR_CLK			13
+#define CLK_GOUT_GPIO_CORE_PCLK		13
+#define CLK_GOUT_SYSREG_CORE_PCLK	14
+#define CORE_NR_CLK			15
 
 /* CMU_DPU */
 #define CLK_MOUT_DPU_USER		1