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authorStephen Boyd <sboyd@kernel.org>2021-06-21 16:22:53 -0700
committerStephen Boyd <sboyd@kernel.org>2021-06-21 16:22:53 -0700
commit7f8a37a4b69783a1b52795d92dabc0df0e84804c (patch)
tree888ed51b675da2a5fef45bf8bd94e7f7ad1f9daf
parent6435c49913949f88590271a025db0bea491f6e96 (diff)
parent17f0ff3d49ff1a9d4027f9c2bef4725ab41aa9a5 (diff)
Merge tag 'renesas-clk-for-v5.14-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into clk-renesas
Pull Renesas clk driver updates from Geert Uytterhoeven: - Add support for the new RZ/G2L SoC * tag 'renesas-clk-for-v5.14-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers: clk: renesas: Add support for R9A07G044 SoC clk: renesas: Add CPG core wrapper for RZ/G2L SoC dt-bindings: clock: renesas: Document RZ/G2L SoC CPG driver dt-bindings: clock: Add r9a07g044 CPG Clock Definitions
-rw-r--r--Documentation/devicetree/bindings/clock/renesas,rzg2l-cpg.yaml83
-rw-r--r--drivers/clk/renesas/Kconfig9
-rw-r--r--drivers/clk/renesas/Makefile2
-rw-r--r--drivers/clk/renesas/r9a07g044-cpg.c127
-rw-r--r--drivers/clk/renesas/renesas-rzg2l-cpg.c750
-rw-r--r--drivers/clk/renesas/renesas-rzg2l-cpg.h136
-rw-r--r--include/dt-bindings/clock/r9a07g044-cpg.h89
7 files changed, 1196 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/renesas,rzg2l-cpg.yaml b/Documentation/devicetree/bindings/clock/renesas,rzg2l-cpg.yaml
new file mode 100644
index 000000000000..30b2e3d0d25d
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/renesas,rzg2l-cpg.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/clock/renesas,rzg2l-cpg.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Renesas RZ/G2L Clock Pulse Generator / Module Standby Mode
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+description: |
+ On Renesas RZ/G2L SoC, the CPG (Clock Pulse Generator) and Module
+ Standby Mode share the same register block.
+
+ They provide the following functionalities:
+ - The CPG block generates various core clocks,
+ - The Module Standby Mode block provides two functions:
+ 1. Module Standby, providing a Clock Domain to control the clock supply
+ to individual SoC devices,
+ 2. Reset Control, to perform a software reset of individual SoC devices.
+
+properties:
+ compatible:
+ const: renesas,r9a07g044-cpg # RZ/G2{L,LC}
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ description:
+ Clock source to CPG can be either from external clock input (EXCLK) or
+ crystal oscillator (XIN/XOUT).
+ const: extal
+
+ '#clock-cells':
+ description: |
+ - For CPG core clocks, the two clock specifier cells must be "CPG_CORE"
+ and a core clock reference, as defined in
+ <dt-bindings/clock/r9a07g044-cpg.h>
+ - For module clocks, the two clock specifier cells must be "CPG_MOD" and
+ a module number, as defined in the <dt-bindings/clock/r9a07g044-cpg.h>.
+ const: 2
+
+ '#power-domain-cells':
+ description:
+ SoC devices that are part of the CPG/Module Standby Mode Clock Domain and
+ can be power-managed through Module Standby should refer to the CPG device
+ node in their "power-domains" property, as documented by the generic PM
+ Domain bindings in Documentation/devicetree/bindings/power/power-domain.yaml.
+ const: 0
+
+ '#reset-cells':
+ description:
+ The single reset specifier cell must be the module number, as defined in
+ the <dt-bindings/clock/r9a07g044-cpg.h>.
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#power-domain-cells'
+ - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ cpg: clock-controller@11010000 {
+ compatible = "renesas,r9a07g044-cpg";
+ reg = <0x11010000 0x10000>;
+ clocks = <&extal_clk>;
+ clock-names = "extal";
+ #clock-cells = <2>;
+ #power-domain-cells = <0>;
+ #reset-cells = <1>;
+ };
diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig
index 607e64a17d72..7b450650bcae 100644
--- a/drivers/clk/renesas/Kconfig
+++ b/drivers/clk/renesas/Kconfig
@@ -32,6 +32,7 @@ config CLK_RENESAS
select CLK_R8A77995 if ARCH_R8A77995
select CLK_R8A779A0 if ARCH_R8A779A0
select CLK_R9A06G032 if ARCH_R9A06G032
+ select CLK_R9A07G044 if ARCH_R9A07G044
select CLK_SH73A0 if ARCH_SH73A0
if CLK_RENESAS
@@ -156,6 +157,10 @@ config CLK_R9A06G032
help
This is a driver for R9A06G032 clocks
+config CLK_R9A07G044
+ bool "RZ/G2L clock support" if COMPILE_TEST
+ select CLK_RZG2L
+
config CLK_SH73A0
bool "SH-Mobile AG5 clock support" if COMPILE_TEST
select CLK_RENESAS_CPG_MSTP
@@ -182,6 +187,10 @@ config CLK_RCAR_USB2_CLOCK_SEL
help
This is a driver for R-Car USB2 clock selector
+config CLK_RZG2L
+ bool "Renesas RZ/G2L family clock support" if COMPILE_TEST
+ select RESET_CONTROLLER
+
# Generic
config CLK_RENESAS_CPG_MSSR
bool "CPG/MSSR clock support" if COMPILE_TEST
diff --git a/drivers/clk/renesas/Makefile b/drivers/clk/renesas/Makefile
index ef0d2bba92bf..5c6c5c721d98 100644
--- a/drivers/clk/renesas/Makefile
+++ b/drivers/clk/renesas/Makefile
@@ -29,6 +29,7 @@ obj-$(CONFIG_CLK_R8A77990) += r8a77990-cpg-mssr.o
obj-$(CONFIG_CLK_R8A77995) += r8a77995-cpg-mssr.o
obj-$(CONFIG_CLK_R8A779A0) += r8a779a0-cpg-mssr.o
obj-$(CONFIG_CLK_R9A06G032) += r9a06g032-clocks.o
+obj-$(CONFIG_CLK_R9A07G044) += r9a07g044-cpg.o
obj-$(CONFIG_CLK_SH73A0) += clk-sh73a0.o
# Family
@@ -36,6 +37,7 @@ obj-$(CONFIG_CLK_RCAR_CPG_LIB) += rcar-cpg-lib.o
obj-$(CONFIG_CLK_RCAR_GEN2_CPG) += rcar-gen2-cpg.o
obj-$(CONFIG_CLK_RCAR_GEN3_CPG) += rcar-gen3-cpg.o
obj-$(CONFIG_CLK_RCAR_USB2_CLOCK_SEL) += rcar-usb2-clock-sel.o
+obj-$(CONFIG_CLK_RZG2L) += renesas-rzg2l-cpg.o
# Generic
obj-$(CONFIG_CLK_RENESAS_CPG_MSSR) += renesas-cpg-mssr.o
diff --git a/drivers/clk/renesas/r9a07g044-cpg.c b/drivers/clk/renesas/r9a07g044-cpg.c
new file mode 100644
index 000000000000..50b5269586a4
--- /dev/null
+++ b/drivers/clk/renesas/r9a07g044-cpg.c
@@ -0,0 +1,127 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * RZ/G2L CPG driver
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+
+#include <dt-bindings/clock/r9a07g044-cpg.h>
+
+#include "renesas-rzg2l-cpg.h"
+
+enum clk_ids {
+ /* Core Clock Outputs exported to DT */
+ LAST_DT_CORE_CLK = R9A07G044_OSCCLK,
+
+ /* External Input Clocks */
+ CLK_EXTAL,
+
+ /* Internal Core Clocks */
+ CLK_OSC_DIV1000,
+ CLK_PLL1,
+ CLK_PLL2,
+ CLK_PLL2_DIV2,
+ CLK_PLL2_DIV16,
+ CLK_PLL2_DIV20,
+ CLK_PLL3,
+ CLK_PLL3_DIV2,
+ CLK_PLL3_DIV4,
+ CLK_PLL3_DIV8,
+ CLK_PLL4,
+ CLK_PLL5,
+ CLK_PLL5_DIV2,
+ CLK_PLL6,
+
+ /* Module Clocks */
+ MOD_CLK_BASE,
+};
+
+/* Divider tables */
+static const struct clk_div_table dtable_3b[] = {
+ {0, 1},
+ {1, 2},
+ {2, 4},
+ {3, 8},
+ {4, 32},
+};
+
+static const struct cpg_core_clk r9a07g044_core_clks[] __initconst = {
+ /* External Clock Inputs */
+ DEF_INPUT("extal", CLK_EXTAL),
+
+ /* Internal Core Clocks */
+ DEF_FIXED(".osc", R9A07G044_OSCCLK, CLK_EXTAL, 1, 1),
+ DEF_FIXED(".osc_div1000", CLK_OSC_DIV1000, CLK_EXTAL, 1, 1000),
+ DEF_SAMPLL(".pll1", CLK_PLL1, CLK_EXTAL, PLL146_CONF(0)),
+ DEF_FIXED(".pll2", CLK_PLL2, CLK_EXTAL, 133, 2),
+ DEF_FIXED(".pll3", CLK_PLL3, CLK_EXTAL, 133, 2),
+
+ DEF_FIXED(".pll2_div2", CLK_PLL2_DIV2, CLK_PLL2, 1, 2),
+ DEF_FIXED(".pll2_div16", CLK_PLL2_DIV16, CLK_PLL2, 1, 16),
+ DEF_FIXED(".pll2_div20", CLK_PLL2_DIV20, CLK_PLL2, 1, 20),
+
+ DEF_FIXED(".pll3_div2", CLK_PLL3_DIV2, CLK_PLL3, 1, 2),
+ DEF_FIXED(".pll3_div4", CLK_PLL3_DIV4, CLK_PLL3, 1, 4),
+ DEF_FIXED(".pll3_div8", CLK_PLL3_DIV8, CLK_PLL3, 1, 8),
+
+ /* Core output clk */
+ DEF_FIXED("I", R9A07G044_CLK_I, CLK_PLL1, 1, 1),
+ DEF_DIV("P0", R9A07G044_CLK_P0, CLK_PLL2_DIV16, DIVPL2A,
+ dtable_3b, CLK_DIVIDER_HIWORD_MASK),
+ DEF_FIXED("TSU", R9A07G044_CLK_TSU, CLK_PLL2_DIV20, 1, 1),
+ DEF_DIV("P1", R9A07G044_CLK_P1, CLK_PLL3_DIV8,
+ DIVPL3B, dtable_3b, CLK_DIVIDER_HIWORD_MASK),
+};
+
+static struct rzg2l_mod_clk r9a07g044_mod_clks[] = {
+ DEF_MOD("gic", R9A07G044_CLK_GIC600,
+ R9A07G044_CLK_P1,
+ 0x514, BIT(0), (BIT(0) | BIT(1))),
+ DEF_MOD("ia55", R9A07G044_CLK_IA55,
+ R9A07G044_CLK_P1,
+ 0x518, (BIT(0) | BIT(1)), BIT(0)),
+ DEF_MOD("scif0", R9A07G044_CLK_SCIF0,
+ R9A07G044_CLK_P0,
+ 0x584, BIT(0), BIT(0)),
+ DEF_MOD("scif1", R9A07G044_CLK_SCIF1,
+ R9A07G044_CLK_P0,
+ 0x584, BIT(1), BIT(1)),
+ DEF_MOD("scif2", R9A07G044_CLK_SCIF2,
+ R9A07G044_CLK_P0,
+ 0x584, BIT(2), BIT(2)),
+ DEF_MOD("scif3", R9A07G044_CLK_SCIF3,
+ R9A07G044_CLK_P0,
+ 0x584, BIT(3), BIT(3)),
+ DEF_MOD("scif4", R9A07G044_CLK_SCIF4,
+ R9A07G044_CLK_P0,
+ 0x584, BIT(4), BIT(4)),
+ DEF_MOD("sci0", R9A07G044_CLK_SCI0,
+ R9A07G044_CLK_P0,
+ 0x588, BIT(0), BIT(0)),
+};
+
+static const unsigned int r9a07g044_crit_mod_clks[] __initconst = {
+ MOD_CLK_BASE + R9A07G044_CLK_GIC600,
+};
+
+const struct rzg2l_cpg_info r9a07g044_cpg_info = {
+ /* Core Clocks */
+ .core_clks = r9a07g044_core_clks,
+ .num_core_clks = ARRAY_SIZE(r9a07g044_core_clks),
+ .last_dt_core_clk = LAST_DT_CORE_CLK,
+ .num_total_core_clks = MOD_CLK_BASE,
+
+ /* Critical Module Clocks */
+ .crit_mod_clks = r9a07g044_crit_mod_clks,
+ .num_crit_mod_clks = ARRAY_SIZE(r9a07g044_crit_mod_clks),
+
+ /* Module Clocks */
+ .mod_clks = r9a07g044_mod_clks,
+ .num_mod_clks = ARRAY_SIZE(r9a07g044_mod_clks),
+ .num_hw_mod_clks = R9A07G044_CLK_MIPI_DSI_PIN + 1,
+};
diff --git a/drivers/clk/renesas/renesas-rzg2l-cpg.c b/drivers/clk/renesas/renesas-rzg2l-cpg.c
new file mode 100644
index 000000000000..5009b9e48b13
--- /dev/null
+++ b/drivers/clk/renesas/renesas-rzg2l-cpg.c
@@ -0,0 +1,750 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * RZ/G2L Clock Pulse Generator
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ *
+ * Based on renesas-cpg-mssr.c
+ *
+ * Copyright (C) 2015 Glider bvba
+ * Copyright (C) 2013 Ideas On Board SPRL
+ * Copyright (C) 2015 Renesas Electronics Corp.
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/clk/renesas.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/pm_clock.h>
+#include <linux/pm_domain.h>
+#include <linux/reset-controller.h>
+#include <linux/slab.h>
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+#include "renesas-rzg2l-cpg.h"
+
+#ifdef DEBUG
+#define WARN_DEBUG(x) WARN_ON(x)
+#else
+#define WARN_DEBUG(x) do { } while (0)
+#endif
+
+#define DIV_RSMASK(v, s, m) ((v >> s) & m)
+#define GET_SHIFT(val) ((val >> 12) & 0xff)
+#define GET_WIDTH(val) ((val >> 8) & 0xf)
+
+#define KDIV(val) DIV_RSMASK(val, 16, 0xffff)
+#define MDIV(val) DIV_RSMASK(val, 6, 0x3ff)
+#define PDIV(val) DIV_RSMASK(val, 0, 0x3f)
+#define SDIV(val) DIV_RSMASK(val, 0, 0x7)
+
+#define CLK_ON_R(reg) (reg)
+#define CLK_MON_R(reg) (0x680 - 0x500 + (reg))
+#define CLK_RST_R(reg) (0x800 - 0x500 + (reg))
+#define CLK_MRST_R(reg) (0x980 - 0x500 + (reg))
+
+#define GET_REG_OFFSET(val) ((val >> 20) & 0xfff)
+#define GET_REG_SAMPLL_CLK1(val) ((val >> 22) & 0xfff)
+#define GET_REG_SAMPLL_CLK2(val) ((val >> 12) & 0xfff)
+
+/**
+ * struct rzg2l_cpg_priv - Clock Pulse Generator Private Data
+ *
+ * @rcdev: Reset controller entity
+ * @dev: CPG device
+ * @base: CPG register block base address
+ * @rmw_lock: protects register accesses
+ * @clks: Array containing all Core and Module Clocks
+ * @num_core_clks: Number of Core Clocks in clks[]
+ * @num_mod_clks: Number of Module Clocks in clks[]
+ * @last_dt_core_clk: ID of the last Core Clock exported to DT
+ * @notifiers: Notifier chain to save/restore clock state for system resume
+ * @info: Pointer to platform data
+ */
+struct rzg2l_cpg_priv {
+ struct reset_controller_dev rcdev;
+ struct device *dev;
+ void __iomem *base;
+ spinlock_t rmw_lock;
+
+ struct clk **clks;
+ unsigned int num_core_clks;
+ unsigned int num_mod_clks;
+ unsigned int last_dt_core_clk;
+
+ struct raw_notifier_head notifiers;
+ const struct rzg2l_cpg_info *info;
+};
+
+static void rzg2l_cpg_del_clk_provider(void *data)
+{
+ of_clk_del_provider(data);
+}
+
+static struct clk * __init
+rzg2l_cpg_div_clk_register(const struct cpg_core_clk *core,
+ struct clk **clks,
+ void __iomem *base,
+ struct rzg2l_cpg_priv *priv)
+{
+ struct device *dev = priv->dev;
+ const struct clk *parent;
+ const char *parent_name;
+ struct clk_hw *clk_hw;
+
+ parent = clks[core->parent & 0xffff];
+ if (IS_ERR(parent))
+ return ERR_CAST(parent);
+
+ parent_name = __clk_get_name(parent);
+
+ if (core->dtable)
+ clk_hw = clk_hw_register_divider_table(dev, core->name,
+ parent_name, 0,
+ base + GET_REG_OFFSET(core->conf),
+ GET_SHIFT(core->conf),
+ GET_WIDTH(core->conf),
+ core->flag,
+ core->dtable,
+ &priv->rmw_lock);
+ else
+ clk_hw = clk_hw_register_divider(dev, core->name,
+ parent_name, 0,
+ base + GET_REG_OFFSET(core->conf),
+ GET_SHIFT(core->conf),
+ GET_WIDTH(core->conf),
+ core->flag, &priv->rmw_lock);
+
+ if (IS_ERR(clk_hw))
+ return NULL;
+
+ return clk_hw->clk;
+}
+
+struct pll_clk {
+ struct clk_hw hw;
+ unsigned int conf;
+ unsigned int type;
+ void __iomem *base;
+ struct rzg2l_cpg_priv *priv;
+};
+
+#define to_pll(_hw) container_of(_hw, struct pll_clk, hw)
+
+static unsigned long rzg2l_cpg_pll_clk_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct pll_clk *pll_clk = to_pll(hw);
+ struct rzg2l_cpg_priv *priv = pll_clk->priv;
+ unsigned int val1, val2;
+ unsigned int mult = 1;
+ unsigned int div = 1;
+
+ if (pll_clk->type != CLK_TYPE_SAM_PLL)
+ return parent_rate;
+
+ val1 = readl(priv->base + GET_REG_SAMPLL_CLK1(pll_clk->conf));
+ val2 = readl(priv->base + GET_REG_SAMPLL_CLK2(pll_clk->conf));
+ mult = MDIV(val1) + KDIV(val1) / 65536;
+ div = PDIV(val1) * (1 << SDIV(val2));
+
+ return DIV_ROUND_CLOSEST_ULL((u64)parent_rate * mult, div);
+}
+
+static const struct clk_ops rzg2l_cpg_pll_ops = {
+ .recalc_rate = rzg2l_cpg_pll_clk_recalc_rate,
+};
+
+static struct clk * __init
+rzg2l_cpg_pll_clk_register(const struct cpg_core_clk *core,
+ struct clk **clks,
+ void __iomem *base,
+ struct rzg2l_cpg_priv *priv)
+{
+ struct device *dev = priv->dev;
+ const struct clk *parent;
+ struct clk_init_data init;
+ const char *parent_name;
+ struct pll_clk *pll_clk;
+ struct clk *clk;
+
+ parent = clks[core->parent & 0xffff];
+ if (IS_ERR(parent))
+ return ERR_CAST(parent);
+
+ pll_clk = devm_kzalloc(dev, sizeof(*pll_clk), GFP_KERNEL);
+ if (!pll_clk) {
+ clk = ERR_PTR(-ENOMEM);
+ return NULL;
+ }
+
+ parent_name = __clk_get_name(parent);
+ init.name = core->name;
+ init.ops = &rzg2l_cpg_pll_ops;
+ init.flags = 0;
+ init.parent_names = &parent_name;
+ init.num_parents = 1;
+
+ pll_clk->hw.init = &init;
+ pll_clk->conf = core->conf;
+ pll_clk->base = base;
+ pll_clk->priv = priv;
+ pll_clk->type = core->type;
+
+ clk = clk_register(NULL, &pll_clk->hw);
+ if (IS_ERR(clk))
+ kfree(pll_clk);
+
+ return clk;
+}
+
+static struct clk
+*rzg2l_cpg_clk_src_twocell_get(struct of_phandle_args *clkspec,
+ void *data)
+{
+ unsigned int clkidx = clkspec->args[1];
+ struct rzg2l_cpg_priv *priv = data;
+ struct device *dev = priv->dev;
+ const char *type;
+ struct clk *clk;
+
+ switch (clkspec->args[0]) {
+ case CPG_CORE:
+ type = "core";
+ if (clkidx > priv->last_dt_core_clk) {
+ dev_err(dev, "Invalid %s clock index %u\n", type, clkidx);
+ return ERR_PTR(-EINVAL);
+ }
+ clk = priv->clks[clkidx];
+ break;
+
+ case CPG_MOD:
+ type = "module";
+ if (clkidx > priv->num_mod_clks) {
+ dev_err(dev, "Invalid %s clock index %u\n", type,
+ clkidx);
+ return ERR_PTR(-EINVAL);
+ }
+ clk = priv->clks[priv->num_core_clks + clkidx];
+ break;
+
+ default:
+ dev_err(dev, "Invalid CPG clock type %u\n", clkspec->args[0]);
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (IS_ERR(clk))
+ dev_err(dev, "Cannot get %s clock %u: %ld", type, clkidx,
+ PTR_ERR(clk));
+ else
+ dev_dbg(dev, "clock (%u, %u) is %pC at %lu Hz\n",
+ clkspec->args[0], clkspec->args[1], clk,
+ clk_get_rate(clk));
+ return clk;
+}
+
+static void __init
+rzg2l_cpg_register_core_clk(const struct cpg_core_clk *core,
+ const struct rzg2l_cpg_info *info,
+ struct rzg2l_cpg_priv *priv)
+{
+ struct clk *clk = ERR_PTR(-EOPNOTSUPP), *parent;
+ struct device *dev = priv->dev;
+ unsigned int id = core->id, div = core->div;
+ const char *parent_name;
+
+ WARN_DEBUG(id >= priv->num_core_clks);
+ WARN_DEBUG(PTR_ERR(priv->clks[id]) != -ENOENT);
+
+ if (!core->name) {
+ /* Skip NULLified clock */
+ return;
+ }
+
+ switch (core->type) {
+ case CLK_TYPE_IN:
+ clk = of_clk_get_by_name(priv->dev->of_node, core->name);
+ break;
+ case CLK_TYPE_FF:
+ WARN_DEBUG(core->parent >= priv->num_core_clks);
+ parent = priv->clks[core->parent];
+ if (IS_ERR(parent)) {
+ clk = parent;
+ goto fail;
+ }
+
+ parent_name = __clk_get_name(parent);
+ clk = clk_register_fixed_factor(NULL, core->name,
+ parent_name, CLK_SET_RATE_PARENT,
+ core->mult, div);
+ break;
+ case CLK_TYPE_SAM_PLL:
+ clk = rzg2l_cpg_pll_clk_register(core, priv->clks,
+ priv->base, priv);
+ break;
+ case CLK_TYPE_DIV:
+ clk = rzg2l_cpg_div_clk_register(core, priv->clks,
+ priv->base, priv);
+ break;
+ default:
+ goto fail;
+ };
+
+ if (IS_ERR_OR_NULL(clk))
+ goto fail;
+
+ dev_dbg(dev, "Core clock %pC at %lu Hz\n", clk, clk_get_rate(clk));
+ priv->clks[id] = clk;
+ return;
+
+fail:
+ dev_err(dev, "Failed to register %s clock %s: %ld\n", "core",
+ core->name, PTR_ERR(clk));
+}
+
+/**
+ * struct mstp_clock - MSTP gating clock
+ *
+ * @hw: handle between common and hardware-specific interfaces
+ * @off: register offset
+ * @onoff: ON/MON bits
+ * @reset: reset bits
+ * @priv: CPG/MSTP private data
+ */
+struct mstp_clock {
+ struct clk_hw hw;
+ u16 off;
+ u8 onoff;
+ u8 reset;
+ struct rzg2l_cpg_priv *priv;
+};
+
+#define to_mod_clock(_hw) container_of(_hw, struct mstp_clock, hw)
+
+static int rzg2l_mod_clock_endisable(struct clk_hw *hw, bool enable)
+{
+ struct mstp_clock *clock = to_mod_clock(hw);
+ struct rzg2l_cpg_priv *priv = clock->priv;
+ unsigned int reg = clock->off;
+ struct device *dev = priv->dev;
+ unsigned long flags;
+ unsigned int i;
+ u32 value;
+
+ if (!clock->off) {
+ dev_dbg(dev, "%pC does not support ON/OFF\n", hw->clk);
+ return 0;
+ }
+
+ dev_dbg(dev, "CLK_ON %u/%pC %s\n", CLK_ON_R(reg), hw->clk,
+ enable ? "ON" : "OFF");
+ spin_lock_irqsave(&priv->rmw_lock, flags);
+
+ if (enable)
+ value = (clock->onoff << 16) | clock->onoff;
+ else
+ value = clock->onoff << 16;
+ writel(value, priv->base + CLK_ON_R(reg));
+
+ spin_unlock_irqrestore(&priv->rmw_lock, flags);
+
+ if (!enable)
+ return 0;
+
+ for (i = 1000; i > 0; --i) {
+ if (((readl(priv->base + CLK_MON_R(reg))) & clock->onoff))
+ break;
+ cpu_relax();
+ }
+
+ if (!i) {
+ dev_err(dev, "Failed to enable CLK_ON %p\n",
+ priv->base + CLK_ON_R(reg));
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static int rzg2l_mod_clock_enable(struct clk_hw *hw)
+{
+ return rzg2l_mod_clock_endisable(hw, true);
+}
+
+static void rzg2l_mod_clock_disable(struct clk_hw *hw)
+{
+ rzg2l_mod_clock_endisable(hw, false);
+}
+
+static int rzg2l_mod_clock_is_enabled(struct clk_hw *hw)
+{
+ struct mstp_clock *clock = to_mod_clock(hw);
+ struct rzg2l_cpg_priv *priv = clock->priv;
+ u32 value;
+
+ if (!clock->off) {
+ dev_dbg(priv->dev, "%pC does not support ON/OFF\n", hw->clk);
+ return 1;
+ }
+
+ value = readl(priv->base + CLK_MON_R(clock->off));
+
+ return !(value & clock->onoff);
+}
+
+static const struct clk_ops rzg2l_mod_clock_ops = {
+ .enable = rzg2l_mod_clock_enable,
+ .disable = rzg2l_mod_clock_disable,
+ .is_enabled = rzg2l_mod_clock_is_enabled,
+};
+
+static void __init
+rzg2l_cpg_register_mod_clk(const struct rzg2l_mod_clk *mod,
+ const struct rzg2l_cpg_info *info,
+ struct rzg2l_cpg_priv *priv)
+{
+ struct mstp_clock *clock = NULL;
+ struct device *dev = priv->dev;
+ unsigned int id = mod->id;
+ struct clk_init_data init;
+ struct clk *parent, *clk;
+ const char *parent_name;
+ unsigned int i;
+
+ WARN_DEBUG(id < priv->num_core_clks);
+ WARN_DEBUG(id >= priv->num_core_clks + priv->num_mod_clks);
+ WARN_DEBUG(mod->parent >= priv->num_core_clks + priv->num_mod_clks);
+ WARN_DEBUG(PTR_ERR(priv->clks[id]) != -ENOENT);
+
+ if (!mod->name) {
+ /* Skip NULLified clock */
+ return;
+ }
+
+ parent = priv->clks[mod->parent];
+ if (IS_ERR(parent)) {
+ clk = parent;
+ goto fail;
+ }
+
+ clock = devm_kzalloc(dev, sizeof(*clock), GFP_KERNEL);
+ if (!clock) {
+ clk = ERR_PTR(-ENOMEM);
+ goto fail;
+ }
+
+ init.name = mod->name;
+ init.ops = &rzg2l_mod_clock_ops;
+ init.flags = CLK_SET_RATE_PARENT;
+ for (i = 0; i < info->num_crit_mod_clks; i++)
+ if (id == info->crit_mod_clks[i]) {
+ dev_dbg(dev, "CPG %s setting CLK_IS_CRITICAL\n",
+ mod->name);
+ init.flags |= CLK_IS_CRITICAL;
+ break;
+ }
+
+ parent_name = __clk_get_name(parent);
+ init.parent_names = &parent_name;
+ init.num_parents = 1;
+
+ clock->off = mod->off;
+ clock->onoff = mod->onoff;
+ clock->reset = mod->reset;
+ clock->priv = priv;
+ clock->hw.init = &init;
+
+ clk = clk_register(NULL, &clock->hw);
+ if (IS_ERR(clk))
+ goto fail;
+
+ dev_dbg(dev, "Module clock %pC at %lu Hz\n", clk, clk_get_rate(clk));
+ priv->clks[id] = clk;
+ return;
+
+fail:
+ dev_err(dev, "Failed to register %s clock %s: %ld\n", "module",
+ mod->name, PTR_ERR(clk));
+ kfree(clock);
+}
+
+#define rcdev_to_priv(x) container_of(x, struct rzg2l_cpg_priv, rcdev)
+
+static int rzg2l_cpg_reset(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ struct rzg2l_cpg_priv *priv = rcdev_to_priv(rcdev);
+ const struct rzg2l_cpg_info *info = priv->info;
+ unsigned int reg = info->mod_clks[id].off;
+ u32 dis = info->mod_clks[id].reset;
+ u32 we = dis << 16;
+
+ dev_dbg(rcdev->dev, "reset name:%s id:%ld offset:0x%x\n",
+ info->mod_clks[id].name, id, CLK_RST_R(reg));
+
+ /* Reset module */
+ writel(we, priv->base + CLK_RST_R(reg));
+
+ /* Wait for at least one cycle of the RCLK clock (@ ca. 32 kHz) */
+ udelay(35);
+
+ /* Release module from reset state */
+ writel(we | dis, priv->base + CLK_RST_R(reg));
+
+ return 0;
+}
+
+static int rzg2l_cpg_assert(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ struct rzg2l_cpg_priv *priv = rcdev_to_priv(rcdev);
+ const struct rzg2l_cpg_info *info = priv->info;
+ unsigned int reg = info->mod_clks[id].off;
+ u32 value = info->mod_clks[id].reset << 16;
+
+ dev_dbg(rcdev->dev, "assert name:%s id:%ld offset:0x%x\n",
+ info->mod_clks[id].name, id, CLK_RST_R(reg));
+
+ writel(value, priv->base + CLK_RST_R(reg));
+ return 0;
+}
+
+static int rzg2l_cpg_deassert(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ struct rzg2l_cpg_priv *priv = rcdev_to_priv(rcdev);
+ const struct rzg2l_cpg_info *info = priv->info;
+ unsigned int reg = info->mod_clks[id].off;
+ u32 dis = info->mod_clks[id].reset;
+ u32 value = (dis << 16) | dis;
+
+ dev_dbg(rcdev->dev, "deassert name:%s id:%ld offset:0x%x\n",
+ info->mod_clks[id].name, id, CLK_RST_R(reg));
+
+ writel(value, priv->base + CLK_RST_R(reg));
+ return 0;
+}
+
+static int rzg2l_cpg_status(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ struct rzg2l_cpg_priv *priv = rcdev_to_priv(rcdev);
+ const struct rzg2l_cpg_info *info = priv->info;
+ unsigned int reg = info->mod_clks[id].off;
+ u32 bitmask = info->mod_clks[id].reset;
+
+ return !(readl(priv->base + CLK_MRST_R(reg)) & bitmask);
+}
+
+static const struct reset_control_ops rzg2l_cpg_reset_ops = {
+ .reset = rzg2l_cpg_reset,
+ .assert = rzg2l_cpg_assert,
+ .deassert = rzg2l_cpg_deassert,
+ .status = rzg2l_cpg_status,
+};
+
+static int rzg2l_cpg_reset_xlate(struct reset_controller_dev *rcdev,
+ const struct of_phandle_args *reset_spec)
+{
+ unsigned int id = reset_spec->args[0];
+
+ if (id >= rcdev->nr_resets) {
+ dev_err(rcdev->dev, "Invalid reset index %u\n", id);
+ return -EINVAL;
+ }
+
+ return id;
+}
+
+static int rzg2l_cpg_reset_controller_register(struct rzg2l_cpg_priv *priv)
+{
+ priv->rcdev.ops = &rzg2l_cpg_reset_ops;
+ priv->rcdev.of_node = priv->dev->of_node;
+ priv->rcdev.dev = priv->dev;
+ priv->rcdev.of_reset_n_cells = 1;
+ priv->rcdev.of_xlate = rzg2l_cpg_reset_xlate;
+ priv->rcdev.nr_resets = priv->num_mod_clks;
+
+ return devm_reset_controller_register(priv->dev, &priv->rcdev);
+}
+
+static bool rzg2l_cpg_is_pm_clk(const struct of_phandle_args *clkspec)
+{
+ if (clkspec->args_count != 2)
+ return false;
+
+ switch (clkspec->args[0]) {
+ case CPG_MOD:
+ return true;
+
+ default:
+ return false;
+ }
+}
+
+static int rzg2l_cpg_attach_dev(struct generic_pm_domain *unused, struct device *dev)
+{
+ struct device_node *np = dev->of_node;
+ struct of_phandle_args clkspec;
+ struct clk *clk;
+ int error;
+ int i = 0;
+
+ while (!of_parse_phandle_with_args(np, "clocks", "#clock-cells", i,
+ &clkspec)) {
+ if (rzg2l_cpg_is_pm_clk(&clkspec))
+ goto found;
+
+ of_node_put(clkspec.np);
+ i++;
+ }
+
+ return 0;
+
+found:
+ clk = of_clk_get_from_provider(&clkspec);
+ of_node_put(clkspec.np);
+
+ if (IS_ERR(clk))
+ return PTR_ERR(clk);
+
+ error = pm_clk_create(dev);
+ if (error)
+ goto fail_put;
+
+ error = pm_clk_add_clk(dev, clk);
+ if (error)
+ goto fail_destroy;
+
+ return 0;
+
+fail_destroy:
+ pm_clk_destroy(dev);
+fail_put:
+ clk_put(clk);
+ return error;
+}
+
+static void rzg2l_cpg_detach_dev(struct generic_pm_domain *unused, struct device *dev)
+{
+ if (!pm_clk_no_clocks(dev))
+ pm_clk_destroy(dev);
+}
+
+static int __init rzg2l_cpg_add_clk_domain(struct device *dev)
+{
+ struct device_node *np = dev->of_node;
+ struct generic_pm_domain *genpd;
+
+ genpd = devm_kzalloc(dev, sizeof(*genpd), GFP_KERNEL);
+ if (!genpd)
+ return -ENOMEM;
+
+ genpd->name = np->name;
+ genpd->flags = GENPD_FLAG_PM_CLK | GENPD_FLAG_ALWAYS_ON |
+ GENPD_FLAG_ACTIVE_WAKEUP;
+ genpd->attach_dev = rzg2l_cpg_attach_dev;
+ genpd->detach_dev = rzg2l_cpg_detach_dev;
+ pm_genpd_init(genpd, &pm_domain_always_on_gov, false);
+
+ of_genpd_add_provider_simple(np, genpd);
+ return 0;
+}
+
+static int __init rzg2l_cpg_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *np = dev->of_node;
+ const struct rzg2l_cpg_info *info;
+ struct rzg2l_cpg_priv *priv;
+ unsigned int nclks, i;
+ struct clk **clks;
+ int error;
+
+ info = of_device_get_match_data(dev);
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->dev = dev;
+ priv->info = info;
+ spin_lock_init(&priv->rmw_lock);
+
+ priv->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(priv->base))
+ return PTR_ERR(priv->base);
+
+ nclks = info->num_total_core_clks + info->num_hw_mod_clks;
+ clks = devm_kmalloc_array(dev, nclks, sizeof(*clks), GFP_KERNEL);
+ if (!clks)
+ return -ENOMEM;
+
+ dev_set_drvdata(dev, priv);
+ priv->clks = clks;
+ priv->num_core_clks = info->num_total_core_clks;
+ priv->num_mod_clks = info->num_hw_mod_clks;
+ priv->last_dt_core_clk = info->last_dt_core_clk;
+
+ for (i = 0; i < nclks; i++)
+ clks[i] = ERR_PTR(-ENOENT);
+
+ for (i = 0; i < info->num_core_clks; i++)
+ rzg2l_cpg_register_core_clk(&info->core_clks[i], info, priv);
+
+ for (i = 0; i < info->num_mod_clks; i++)
+ rzg2l_cpg_register_mod_clk(&info->mod_clks[i], info, priv);
+
+ error = of_clk_add_provider(np, rzg2l_cpg_clk_src_twocell_get, priv);
+ if (error)
+ return error;
+
+ error = devm_add_action_or_reset(dev, rzg2l_cpg_del_clk_provider, np);
+ if (error)
+ return error;
+
+ error = rzg2l_cpg_add_clk_domain(dev);
+ if (error)
+ return error;
+
+ error = rzg2l_cpg_reset_controller_register(priv);
+ if (error)
+ return error;
+
+ return 0;
+}
+
+static const struct of_device_id rzg2l_cpg_match[] = {
+#ifdef CONFIG_CLK_R9A07G044
+ {
+ .compatible = "renesas,r9a07g044-cpg",
+ .data = &r9a07g044_cpg_info,
+ },
+#endif
+ { /* sentinel */ }
+};
+
+static struct platform_driver rzg2l_cpg_driver = {
+ .driver = {
+ .name = "rzg2l-cpg",
+ .of_match_table = rzg2l_cpg_match,
+ },
+};
+
+static int __init rzg2l_cpg_init(void)
+{
+ return platform_driver_probe(&rzg2l_cpg_driver, rzg2l_cpg_probe);
+}
+
+subsys_initcall(rzg2l_cpg_init);
+
+MODULE_DESCRIPTION("Renesas RZ/G2L CPG Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/clk/renesas/renesas-rzg2l-cpg.h b/drivers/clk/renesas/renesas-rzg2l-cpg.h
new file mode 100644
index 000000000000..3948bdd8afc9
--- /dev/null
+++ b/drivers/clk/renesas/renesas-rzg2l-cpg.h
@@ -0,0 +1,136 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * RZ/G2L Clock Pulse Generator
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ *
+ */
+
+#ifndef __RENESAS_RZG2L_CPG_H__
+#define __RENESAS_RZG2L_CPG_H__
+
+#define CPG_PL2_DDIV (0x204)
+#define CPG_PL3A_DDIV (0x208)
+
+/* n = 0/1/2 for PLL1/4/6 */
+#define CPG_SAMPLL_CLK1(n) (0x04 + (16 * n))
+#define CPG_SAMPLL_CLK2(n) (0x08 + (16 * n))
+
+#define PLL146_CONF(n) (CPG_SAMPLL_CLK1(n) << 22 | CPG_SAMPLL_CLK2(n) << 12)
+
+#define DDIV_PACK(offset, bitpos, size) \
+ (((offset) << 20) | ((bitpos) << 12) | ((size) << 8))
+#define DIVPL2A DDIV_PACK(CPG_PL2_DDIV, 0, 3)
+#define DIVPL3B DDIV_PACK(CPG_PL3A_DDIV, 4, 3)
+
+/**
+ * Definitions of CPG Core Clocks
+ *
+ * These include:
+ * - Clock outputs exported to DT
+ * - External input clocks
+ * - Internal CPG clocks
+ */
+struct cpg_core_clk {
+ const char *name;
+ unsigned int id;
+ unsigned int parent;
+ unsigned int div;
+ unsigned int mult;
+ unsigned int type;
+ unsigned int conf;
+ const struct clk_div_table *dtable;
+ const char * const *parent_names;
+ int flag;
+ int num_parents;
+};
+
+enum clk_types {
+ /* Generic */
+ CLK_TYPE_IN, /* External Clock Input */
+ CLK_TYPE_FF, /* Fixed Factor Clock */
+ CLK_TYPE_SAM_PLL,
+
+ /* Clock with divider */
+ CLK_TYPE_DIV,
+};
+
+#define DEF_TYPE(_name, _id, _type...) \
+ { .name = _name, .id = _id, .type = _type }
+#define DEF_BASE(_name, _id, _type, _parent...) \
+ DEF_TYPE(_name, _id, _type, .parent = _parent)
+#define DEF_SAMPLL(_name, _id, _parent, _conf) \
+ DEF_TYPE(_name, _id, CLK_TYPE_SAM_PLL, .parent = _parent, .conf = _conf)
+#define DEF_INPUT(_name, _id) \
+ DEF_TYPE(_name, _id, CLK_TYPE_IN)
+#define DEF_FIXED(_name, _id, _parent, _mult, _div) \
+ DEF_BASE(_name, _id, CLK_TYPE_FF, _parent, .div = _div, .mult = _mult)
+#define DEF_DIV(_name, _id, _parent, _conf, _dtable, _flag) \
+ DEF_TYPE(_name, _id, CLK_TYPE_DIV, .conf = _conf, \
+ .parent = _parent, .dtable = _dtable, .flag = _flag)
+
+/**
+ * struct rzg2l_mod_clk - Module Clocks definitions
+ *
+ * @name: handle between common and hardware-specific interfaces
+ * @id: clock index in array containing all Core and Module Clocks
+ * @parent: id of parent clock
+ * @off: register offset
+ * @onoff: ON/MON bits
+ * @reset: reset bits
+ */
+struct rzg2l_mod_clk {
+ const char *name;
+ unsigned int id;
+ unsigned int parent;
+ u16 off;
+ u8 onoff;
+ u8 reset;
+};
+
+#define DEF_MOD(_name, _id, _parent, _off, _onoff, _reset) \
+ [_id] = { \
+ .name = _name, \
+ .id = MOD_CLK_BASE + _id, \
+ .parent = (_parent), \
+ .off = (_off), \
+ .onoff = (_onoff), \
+ .reset = (_reset) \
+ }
+
+/**
+ * struct rzg2l_cpg_info - SoC-specific CPG Description
+ *
+ * @core_clks: Array of Core Clock definitions
+ * @num_core_clks: Number of entries in core_clks[]
+ * @last_dt_core_clk: ID of the last Core Clock exported to DT
+ * @num_total_core_clks: Total number of Core Clocks (exported + internal)
+ *
+ * @mod_clks: Array of Module Clock definitions
+ * @num_mod_clks: Number of entries in mod_clks[]
+ * @num_hw_mod_clks: Number of Module Clocks supported by the hardware
+ *
+ * @crit_mod_clks: Array with Module Clock IDs of critical clocks that
+ * should not be disabled without a knowledgeable driver
+ * @num_crit_mod_clks: Number of entries in crit_mod_clks[]
+ */
+struct rzg2l_cpg_info {
+ /* Core Clocks */
+ const struct cpg_core_clk *core_clks;
+ unsigned int num_core_clks;
+ unsigned int last_dt_core_clk;
+ unsigned int num_total_core_clks;
+
+ /* Module Clocks */
+ const struct rzg2l_mod_clk *mod_clks;
+ unsigned int num_mod_clks;
+ unsigned int num_hw_mod_clks;
+
+ /* Critical Module Clocks that should not be disabled */
+ const unsigned int *crit_mod_clks;
+ unsigned int num_crit_mod_clks;
+};
+
+extern const struct rzg2l_cpg_info r9a07g044_cpg_info;
+
+#endif
diff --git a/include/dt-bindings/clock/r9a07g044-cpg.h b/include/dt-bindings/clock/r9a07g044-cpg.h
new file mode 100644
index 000000000000..1d8986563fc5
--- /dev/null
+++ b/include/dt-bindings/clock/r9a07g044-cpg.h
@@ -0,0 +1,89 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R9A07G044_CPG_H__
+#define __DT_BINDINGS_CLOCK_R9A07G044_CPG_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* R9A07G044 CPG Core Clocks */
+#define R9A07G044_CLK_I 0
+#define R9A07G044_CLK_I2 1
+#define R9A07G044_CLK_G 2
+#define R9A07G044_CLK_S0 3
+#define R9A07G044_CLK_S1 4
+#define R9A07G044_CLK_SPI0 5
+#define R9A07G044_CLK_SPI1 6
+#define R9A07G044_CLK_SD0 7
+#define R9A07G044_CLK_SD1 8
+#define R9A07G044_CLK_M0 9
+#define R9A07G044_CLK_M1 10
+#define R9A07G044_CLK_M2 11
+#define R9A07G044_CLK_M3 12
+#define R9A07G044_CLK_M4 13
+#define R9A07G044_CLK_HP 14
+#define R9A07G044_CLK_TSU 15
+#define R9A07G044_CLK_ZT 16
+#define R9A07G044_CLK_P0 17
+#define R9A07G044_CLK_P1 18
+#define R9A07G044_CLK_P2 19
+#define R9A07G044_CLK_AT 20
+#define R9A07G044_OSCCLK 21
+
+/* R9A07G044 Module Clocks */
+#define R9A07G044_CLK_GIC600 0
+#define R9A07G044_CLK_IA55 1
+#define R9A07G044_CLK_SYC 2
+#define R9A07G044_CLK_DMAC 3
+#define R9A07G044_CLK_SYSC 4
+#define R9A07G044_CLK_MTU 5
+#define R9A07G044_CLK_GPT 6
+#define R9A07G044_CLK_ETH0 7
+#define R9A07G044_CLK_ETH1 8
+#define R9A07G044_CLK_I2C0 9
+#define R9A07G044_CLK_I2C1 10
+#define R9A07G044_CLK_I2C2 11
+#define R9A07G044_CLK_I2C3 12
+#define R9A07G044_CLK_SCIF0 13
+#define R9A07G044_CLK_SCIF1 14
+#define R9A07G044_CLK_SCIF2 15
+#define R9A07G044_CLK_SCIF3 16
+#define R9A07G044_CLK_SCIF4 17
+#define R9A07G044_CLK_SCI0 18
+#define R9A07G044_CLK_SCI1 19
+#define R9A07G044_CLK_GPIO 20
+#define R9A07G044_CLK_SDHI0 21
+#define R9A07G044_CLK_SDHI1 22
+#define R9A07G044_CLK_USB0 23
+#define R9A07G044_CLK_USB1 24
+#define R9A07G044_CLK_CANFD 25
+#define R9A07G044_CLK_SSI0 26
+#define R9A07G044_CLK_SSI1 27
+#define R9A07G044_CLK_SSI2 28
+#define R9A07G044_CLK_SSI3 29
+#define R9A07G044_CLK_MHU 30
+#define R9A07G044_CLK_OSTM0 31
+#define R9A07G044_CLK_OSTM1 32
+#define R9A07G044_CLK_OSTM2 33
+#define R9A07G044_CLK_WDT0 34
+#define R9A07G044_CLK_WDT1 35
+#define R9A07G044_CLK_WDT2 36
+#define R9A07G044_CLK_WDT_PON 37
+#define R9A07G044_CLK_GPU 38
+#define R9A07G044_CLK_ISU 39
+#define R9A07G044_CLK_H264 40
+#define R9A07G044_CLK_CRU 41
+#define R9A07G044_CLK_MIPI_DSI 42
+#define R9A07G044_CLK_LCDC 43
+#define R9A07G044_CLK_SRC 44
+#define R9A07G044_CLK_RSPI0 45
+#define R9A07G044_CLK_RSPI1 46
+#define R9A07G044_CLK_RSPI2 47
+#define R9A07G044_CLK_ADC 48
+#define R9A07G044_CLK_TSU_PCLK 49
+#define R9A07G044_CLK_SPI 50
+#define R9A07G044_CLK_MIPI_DSI_V 51
+#define R9A07G044_CLK_MIPI_DSI_PIN 52
+
+#endif /* __DT_BINDINGS_CLOCK_R9A07G044_CPG_H__ */