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-rw-r--r--drivers/clk/qcom/Makefile1
-rw-r--r--drivers/clk/qcom/common.c99
-rw-r--r--drivers/clk/qcom/common.h34
-rw-r--r--drivers/clk/qcom/gcc-msm8660.c87
-rw-r--r--drivers/clk/qcom/gcc-msm8960.c77
-rw-r--r--drivers/clk/qcom/gcc-msm8974.c77
-rw-r--r--drivers/clk/qcom/mmcc-msm8960.c78
-rw-r--r--drivers/clk/qcom/mmcc-msm8974.c80
8 files changed, 196 insertions, 337 deletions
diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
index f60db2ef1aee..689e05bf4f95 100644
--- a/drivers/clk/qcom/Makefile
+++ b/drivers/clk/qcom/Makefile
@@ -1,5 +1,6 @@
obj-$(CONFIG_COMMON_CLK_QCOM) += clk-qcom.o
+clk-qcom-y += common.o
clk-qcom-y += clk-regmap.o
clk-qcom-y += clk-pll.o
clk-qcom-y += clk-rcg.o
diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c
new file mode 100644
index 000000000000..86b45fba5f90
--- /dev/null
+++ b/drivers/clk/qcom/common.c
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/export.h>
+#include <linux/regmap.h>
+#include <linux/platform_device.h>
+#include <linux/clk-provider.h>
+#include <linux/reset-controller.h>
+
+#include "common.h"
+#include "clk-regmap.h"
+#include "reset.h"
+
+struct qcom_cc {
+ struct qcom_reset_controller reset;
+ struct clk_onecell_data data;
+ struct clk *clks[];
+};
+
+int qcom_cc_probe(struct platform_device *pdev, const struct qcom_cc_desc *desc)
+{
+ void __iomem *base;
+ struct resource *res;
+ int i, ret;
+ struct device *dev = &pdev->dev;
+ struct clk *clk;
+ struct clk_onecell_data *data;
+ struct clk **clks;
+ struct regmap *regmap;
+ struct qcom_reset_controller *reset;
+ struct qcom_cc *cc;
+ size_t num_clks = desc->num_clks;
+ struct clk_regmap **rclks = desc->clks;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ regmap = devm_regmap_init_mmio(dev, base, desc->config);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ cc = devm_kzalloc(dev, sizeof(*cc) + sizeof(*clks) * num_clks,
+ GFP_KERNEL);
+ if (!cc)
+ return -ENOMEM;
+
+ clks = cc->clks;
+ data = &cc->data;
+ data->clks = clks;
+ data->clk_num = num_clks;
+
+ for (i = 0; i < num_clks; i++) {
+ if (!rclks[i])
+ continue;
+ clk = devm_clk_register_regmap(dev, rclks[i]);
+ if (IS_ERR(clk))
+ return PTR_ERR(clk);
+ clks[i] = clk;
+ }
+
+ ret = of_clk_add_provider(dev->of_node, of_clk_src_onecell_get, data);
+ if (ret)
+ return ret;
+
+ reset = &cc->reset;
+ reset->rcdev.of_node = dev->of_node;
+ reset->rcdev.ops = &qcom_reset_ops;
+ reset->rcdev.owner = dev->driver->owner;
+ reset->rcdev.nr_resets = desc->num_resets;
+ reset->regmap = regmap;
+ reset->reset_map = desc->resets;
+ platform_set_drvdata(pdev, &reset->rcdev);
+
+ ret = reset_controller_register(&reset->rcdev);
+ if (ret)
+ of_clk_del_provider(dev->of_node);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(qcom_cc_probe);
+
+void qcom_cc_remove(struct platform_device *pdev)
+{
+ of_clk_del_provider(pdev->dev.of_node);
+ reset_controller_unregister(platform_get_drvdata(pdev));
+}
+EXPORT_SYMBOL_GPL(qcom_cc_remove);
diff --git a/drivers/clk/qcom/common.h b/drivers/clk/qcom/common.h
new file mode 100644
index 000000000000..2c3cfc860348
--- /dev/null
+++ b/drivers/clk/qcom/common.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2014, The Linux Foundation. All rights reserved.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#ifndef __QCOM_CLK_COMMON_H__
+#define __QCOM_CLK_COMMON_H__
+
+struct platform_device;
+struct regmap_config;
+struct clk_regmap;
+struct qcom_reset_map;
+
+struct qcom_cc_desc {
+ const struct regmap_config *config;
+ struct clk_regmap **clks;
+ size_t num_clks;
+ const struct qcom_reset_map *resets;
+ size_t num_resets;
+};
+
+extern int qcom_cc_probe(struct platform_device *pdev,
+ const struct qcom_cc_desc *desc);
+
+extern void qcom_cc_remove(struct platform_device *pdev);
+
+#endif
diff --git a/drivers/clk/qcom/gcc-msm8660.c b/drivers/clk/qcom/gcc-msm8660.c
index bc0b7f1fcfbe..44bc6fa64d78 100644
--- a/drivers/clk/qcom/gcc-msm8660.c
+++ b/drivers/clk/qcom/gcc-msm8660.c
@@ -25,6 +25,7 @@
#include <dt-bindings/clock/qcom,gcc-msm8660.h>
#include <dt-bindings/reset/qcom,gcc-msm8660.h>
+#include "common.h"
#include "clk-regmap.h"
#include "clk-pll.h"
#include "clk-rcg.h"
@@ -2701,94 +2702,28 @@ static const struct regmap_config gcc_msm8660_regmap_config = {
.fast_io = true,
};
+static const struct qcom_cc_desc gcc_msm8660_desc = {
+ .config = &gcc_msm8660_regmap_config,
+ .clks = gcc_msm8660_clks,
+ .num_clks = ARRAY_SIZE(gcc_msm8660_clks),
+ .resets = gcc_msm8660_resets,
+ .num_resets = ARRAY_SIZE(gcc_msm8660_resets),
+};
+
static const struct of_device_id gcc_msm8660_match_table[] = {
{ .compatible = "qcom,gcc-msm8660" },
{ }
};
MODULE_DEVICE_TABLE(of, gcc_msm8660_match_table);
-struct qcom_cc {
- struct qcom_reset_controller reset;
- struct clk_onecell_data data;
- struct clk *clks[];
-};
-
static int gcc_msm8660_probe(struct platform_device *pdev)
{
- void __iomem *base;
- struct resource *res;
- int i, ret;
- struct device *dev = &pdev->dev;
- struct clk *clk;
- struct clk_onecell_data *data;
- struct clk **clks;
- struct regmap *regmap;
- size_t num_clks;
- struct qcom_reset_controller *reset;
- struct qcom_cc *cc;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(dev, res);
- if (IS_ERR(base))
- return PTR_ERR(base);
-
- regmap = devm_regmap_init_mmio(dev, base, &gcc_msm8660_regmap_config);
- if (IS_ERR(regmap))
- return PTR_ERR(regmap);
-
- num_clks = ARRAY_SIZE(gcc_msm8660_clks);
- cc = devm_kzalloc(dev, sizeof(*cc) + sizeof(*clks) * num_clks,
- GFP_KERNEL);
- if (!cc)
- return -ENOMEM;
-
- clks = cc->clks;
- data = &cc->data;
- data->clks = clks;
- data->clk_num = num_clks;
-
- /* Temporary until RPM clocks supported */
- clk = clk_register_fixed_rate(dev, "cxo", NULL, CLK_IS_ROOT, 19200000);
- if (IS_ERR(clk))
- return PTR_ERR(clk);
-
- clk = clk_register_fixed_rate(dev, "pxo", NULL, CLK_IS_ROOT, 27000000);
- if (IS_ERR(clk))
- return PTR_ERR(clk);
-
- for (i = 0; i < num_clks; i++) {
- if (!gcc_msm8660_clks[i])
- continue;
- clk = devm_clk_register_regmap(dev, gcc_msm8660_clks[i]);
- if (IS_ERR(clk))
- return PTR_ERR(clk);
- clks[i] = clk;
- }
-
- ret = of_clk_add_provider(dev->of_node, of_clk_src_onecell_get, data);
- if (ret)
- return ret;
-
- reset = &cc->reset;
- reset->rcdev.of_node = dev->of_node;
- reset->rcdev.ops = &qcom_reset_ops,
- reset->rcdev.owner = THIS_MODULE,
- reset->rcdev.nr_resets = ARRAY_SIZE(gcc_msm8660_resets),
- reset->regmap = regmap;
- reset->reset_map = gcc_msm8660_resets,
- platform_set_drvdata(pdev, &reset->rcdev);
-
- ret = reset_controller_register(&reset->rcdev);
- if (ret)
- of_clk_del_provider(dev->of_node);
-
- return ret;
+ return qcom_cc_probe(pdev, &gcc_msm8660_desc);
}
static int gcc_msm8660_remove(struct platform_device *pdev)
{
- of_clk_del_provider(pdev->dev.of_node);
- reset_controller_unregister(platform_get_drvdata(pdev));
+ qcom_cc_remove(pdev);
return 0;
}
diff --git a/drivers/clk/qcom/gcc-msm8960.c b/drivers/clk/qcom/gcc-msm8960.c
index fd446ab2fd98..633b019891bb 100644
--- a/drivers/clk/qcom/gcc-msm8960.c
+++ b/drivers/clk/qcom/gcc-msm8960.c
@@ -25,6 +25,7 @@
#include <dt-bindings/clock/qcom,gcc-msm8960.h>
#include <dt-bindings/reset/qcom,gcc-msm8960.h>
+#include "common.h"
#include "clk-regmap.h"
#include "clk-pll.h"
#include "clk-rcg.h"
@@ -2875,51 +2876,24 @@ static const struct regmap_config gcc_msm8960_regmap_config = {
.fast_io = true,
};
+static const struct qcom_cc_desc gcc_msm8960_desc = {
+ .config = &gcc_msm8960_regmap_config,
+ .clks = gcc_msm8960_clks,
+ .num_clks = ARRAY_SIZE(gcc_msm8960_clks),
+ .resets = gcc_msm8960_resets,
+ .num_resets = ARRAY_SIZE(gcc_msm8960_resets),
+};
+
static const struct of_device_id gcc_msm8960_match_table[] = {
{ .compatible = "qcom,gcc-msm8960" },
{ }
};
MODULE_DEVICE_TABLE(of, gcc_msm8960_match_table);
-struct qcom_cc {
- struct qcom_reset_controller reset;
- struct clk_onecell_data data;
- struct clk *clks[];
-};
-
static int gcc_msm8960_probe(struct platform_device *pdev)
{
- void __iomem *base;
- struct resource *res;
- int i, ret;
- struct device *dev = &pdev->dev;
struct clk *clk;
- struct clk_onecell_data *data;
- struct clk **clks;
- struct regmap *regmap;
- size_t num_clks;
- struct qcom_reset_controller *reset;
- struct qcom_cc *cc;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(dev, res);
- if (IS_ERR(base))
- return PTR_ERR(base);
-
- regmap = devm_regmap_init_mmio(dev, base, &gcc_msm8960_regmap_config);
- if (IS_ERR(regmap))
- return PTR_ERR(regmap);
-
- num_clks = ARRAY_SIZE(gcc_msm8960_clks);
- cc = devm_kzalloc(dev, sizeof(*cc) + sizeof(*clks) * num_clks,
- GFP_KERNEL);
- if (!cc)
- return -ENOMEM;
-
- clks = cc->clks;
- data = &cc->data;
- data->clks = clks;
- data->clk_num = num_clks;
+ struct device *dev = &pdev->dev;
/* Temporary until RPM clocks supported */
clk = clk_register_fixed_rate(dev, "cxo", NULL, CLK_IS_ROOT, 19200000);
@@ -2930,39 +2904,12 @@ static int gcc_msm8960_probe(struct platform_device *pdev)
if (IS_ERR(clk))
return PTR_ERR(clk);
- for (i = 0; i < num_clks; i++) {
- if (!gcc_msm8960_clks[i])
- continue;
- clk = devm_clk_register_regmap(dev, gcc_msm8960_clks[i]);
- if (IS_ERR(clk))
- return PTR_ERR(clk);
- clks[i] = clk;
- }
-
- ret = of_clk_add_provider(dev->of_node, of_clk_src_onecell_get, data);
- if (ret)
- return ret;
-
- reset = &cc->reset;
- reset->rcdev.of_node = dev->of_node;
- reset->rcdev.ops = &qcom_reset_ops,
- reset->rcdev.owner = THIS_MODULE,
- reset->rcdev.nr_resets = ARRAY_SIZE(gcc_msm8960_resets),
- reset->regmap = regmap;
- reset->reset_map = gcc_msm8960_resets,
- platform_set_drvdata(pdev, &reset->rcdev);
-
- ret = reset_controller_register(&reset->rcdev);
- if (ret)
- of_clk_del_provider(dev->of_node);
-
- return ret;
+ return qcom_cc_probe(pdev, &gcc_msm8960_desc);
}
static int gcc_msm8960_remove(struct platform_device *pdev)
{
- of_clk_del_provider(pdev->dev.of_node);
- reset_controller_unregister(platform_get_drvdata(pdev));
+ qcom_cc_remove(pdev);
return 0;
}
diff --git a/drivers/clk/qcom/gcc-msm8974.c b/drivers/clk/qcom/gcc-msm8974.c
index 51d457e2b959..0d1edc1e9b31 100644
--- a/drivers/clk/qcom/gcc-msm8974.c
+++ b/drivers/clk/qcom/gcc-msm8974.c
@@ -25,6 +25,7 @@
#include <dt-bindings/clock/qcom,gcc-msm8974.h>
#include <dt-bindings/reset/qcom,gcc-msm8974.h>
+#include "common.h"
#include "clk-regmap.h"
#include "clk-pll.h"
#include "clk-rcg.h"
@@ -2574,51 +2575,24 @@ static const struct regmap_config gcc_msm8974_regmap_config = {
.fast_io = true,
};
+static const struct qcom_cc_desc gcc_msm8974_desc = {
+ .config = &gcc_msm8974_regmap_config,
+ .clks = gcc_msm8974_clocks,
+ .num_clks = ARRAY_SIZE(gcc_msm8974_clocks),
+ .resets = gcc_msm8974_resets,
+ .num_resets = ARRAY_SIZE(gcc_msm8974_resets),
+};
+
static const struct of_device_id gcc_msm8974_match_table[] = {
{ .compatible = "qcom,gcc-msm8974" },
{ }
};
MODULE_DEVICE_TABLE(of, gcc_msm8974_match_table);
-struct qcom_cc {
- struct qcom_reset_controller reset;
- struct clk_onecell_data data;
- struct clk *clks[];
-};
-
static int gcc_msm8974_probe(struct platform_device *pdev)
{
- void __iomem *base;
- struct resource *res;
- int i, ret;
- struct device *dev = &pdev->dev;
struct clk *clk;
- struct clk_onecell_data *data;
- struct clk **clks;
- struct regmap *regmap;
- size_t num_clks;
- struct qcom_reset_controller *reset;
- struct qcom_cc *cc;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(dev, res);
- if (IS_ERR(base))
- return PTR_ERR(base);
-
- regmap = devm_regmap_init_mmio(dev, base, &gcc_msm8974_regmap_config);
- if (IS_ERR(regmap))
- return PTR_ERR(regmap);
-
- num_clks = ARRAY_SIZE(gcc_msm8974_clocks);
- cc = devm_kzalloc(dev, sizeof(*cc) + sizeof(*clks) * num_clks,
- GFP_KERNEL);
- if (!cc)
- return -ENOMEM;
-
- clks = cc->clks;
- data = &cc->data;
- data->clks = clks;
- data->clk_num = num_clks;
+ struct device *dev = &pdev->dev;
/* Temporary until RPM clocks supported */
clk = clk_register_fixed_rate(dev, "xo", NULL, CLK_IS_ROOT, 19200000);
@@ -2631,39 +2605,12 @@ static int gcc_msm8974_probe(struct platform_device *pdev)
if (IS_ERR(clk))
return PTR_ERR(clk);
- for (i = 0; i < num_clks; i++) {
- if (!gcc_msm8974_clocks[i])
- continue;
- clk = devm_clk_register_regmap(dev, gcc_msm8974_clocks[i]);
- if (IS_ERR(clk))
- return PTR_ERR(clk);
- clks[i] = clk;
- }
-
- ret = of_clk_add_provider(dev->of_node, of_clk_src_onecell_get, data);
- if (ret)
- return ret;
-
- reset = &cc->reset;
- reset->rcdev.of_node = dev->of_node;
- reset->rcdev.ops = &qcom_reset_ops,
- reset->rcdev.owner = THIS_MODULE,
- reset->rcdev.nr_resets = ARRAY_SIZE(gcc_msm8974_resets),
- reset->regmap = regmap;
- reset->reset_map = gcc_msm8974_resets,
- platform_set_drvdata(pdev, &reset->rcdev);
-
- ret = reset_controller_register(&reset->rcdev);
- if (ret)
- of_clk_del_provider(dev->of_node);
-
- return ret;
+ return qcom_cc_probe(pdev, &gcc_msm8974_desc);
}
static int gcc_msm8974_remove(struct platform_device *pdev)
{
- of_clk_del_provider(pdev->dev.of_node);
- reset_controller_unregister(platform_get_drvdata(pdev));
+ qcom_cc_remove(pdev);
return 0;
}
diff --git a/drivers/clk/qcom/mmcc-msm8960.c b/drivers/clk/qcom/mmcc-msm8960.c
index f9b59c7e48e9..12f3c0b64fcd 100644
--- a/drivers/clk/qcom/mmcc-msm8960.c
+++ b/drivers/clk/qcom/mmcc-msm8960.c
@@ -26,6 +26,7 @@
#include <dt-bindings/clock/qcom,mmcc-msm8960.h>
#include <dt-bindings/reset/qcom,mmcc-msm8960.h>
+#include "common.h"
#include "clk-regmap.h"
#include "clk-pll.h"
#include "clk-rcg.h"
@@ -2222,85 +2223,28 @@ static const struct regmap_config mmcc_msm8960_regmap_config = {
.fast_io = true,
};
+static const struct qcom_cc_desc mmcc_msm8960_desc = {
+ .config = &mmcc_msm8960_regmap_config,
+ .clks = mmcc_msm8960_clks,
+ .num_clks = ARRAY_SIZE(mmcc_msm8960_clks),
+ .resets = mmcc_msm8960_resets,
+ .num_resets = ARRAY_SIZE(mmcc_msm8960_resets),
+};
+
static const struct of_device_id mmcc_msm8960_match_table[] = {
{ .compatible = "qcom,mmcc-msm8960" },
{ }
};
MODULE_DEVICE_TABLE(of, mmcc_msm8960_match_table);
-struct qcom_cc {
- struct qcom_reset_controller reset;
- struct clk_onecell_data data;
- struct clk *clks[];
-};
-
static int mmcc_msm8960_probe(struct platform_device *pdev)
{
- void __iomem *base;
- struct resource *res;
- int i, ret;
- struct device *dev = &pdev->dev;
- struct clk *clk;
- struct clk_onecell_data *data;
- struct clk **clks;
- struct regmap *regmap;
- size_t num_clks;
- struct qcom_reset_controller *reset;
- struct qcom_cc *cc;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(dev, res);
- if (IS_ERR(base))
- return PTR_ERR(base);
-
- regmap = devm_regmap_init_mmio(dev, base, &mmcc_msm8960_regmap_config);
- if (IS_ERR(regmap))
- return PTR_ERR(regmap);
-
- num_clks = ARRAY_SIZE(mmcc_msm8960_clks);
- cc = devm_kzalloc(dev, sizeof(*cc) + sizeof(*clks) * num_clks,
- GFP_KERNEL);
- if (!cc)
- return -ENOMEM;
-
- clks = cc->clks;
- data = &cc->data;
- data->clks = clks;
- data->clk_num = num_clks;
-
- for (i = 0; i < num_clks; i++) {
- if (!mmcc_msm8960_clks[i])
- continue;
- clk = devm_clk_register_regmap(dev, mmcc_msm8960_clks[i]);
- if (IS_ERR(clk))
- return PTR_ERR(clk);
- clks[i] = clk;
- }
-
- ret = of_clk_add_provider(dev->of_node, of_clk_src_onecell_get, data);
- if (ret)
- return ret;
-
- reset = &cc->reset;
- reset->rcdev.of_node = dev->of_node;
- reset->rcdev.ops = &qcom_reset_ops,
- reset->rcdev.owner = THIS_MODULE,
- reset->rcdev.nr_resets = ARRAY_SIZE(mmcc_msm8960_resets),
- reset->regmap = regmap;
- reset->reset_map = mmcc_msm8960_resets,
- platform_set_drvdata(pdev, &reset->rcdev);
-
- ret = reset_controller_register(&reset->rcdev);
- if (ret)
- of_clk_del_provider(dev->of_node);
-
- return ret;
+ return qcom_cc_probe(pdev, &mmcc_msm8960_desc);
}
static int mmcc_msm8960_remove(struct platform_device *pdev)
{
- of_clk_del_provider(pdev->dev.of_node);
- reset_controller_unregister(platform_get_drvdata(pdev));
+ qcom_cc_remove(pdev);
return 0;
}
diff --git a/drivers/clk/qcom/mmcc-msm8974.c b/drivers/clk/qcom/mmcc-msm8974.c
index c95774514b81..60b7c24a5cd6 100644
--- a/drivers/clk/qcom/mmcc-msm8974.c
+++ b/drivers/clk/qcom/mmcc-msm8974.c
@@ -25,6 +25,7 @@
#include <dt-bindings/clock/qcom,mmcc-msm8974.h>
#include <dt-bindings/reset/qcom,mmcc-msm8974.h>
+#include "common.h"
#include "clk-regmap.h"
#include "clk-pll.h"
#include "clk-rcg.h"
@@ -2524,88 +2525,39 @@ static const struct regmap_config mmcc_msm8974_regmap_config = {
.fast_io = true,
};
+static const struct qcom_cc_desc mmcc_msm8974_desc = {
+ .config = &mmcc_msm8974_regmap_config,
+ .clks = mmcc_msm8974_clocks,
+ .num_clks = ARRAY_SIZE(mmcc_msm8974_clocks),
+ .resets = mmcc_msm8974_resets,
+ .num_resets = ARRAY_SIZE(mmcc_msm8974_resets),
+};
+
static const struct of_device_id mmcc_msm8974_match_table[] = {
{ .compatible = "qcom,mmcc-msm8974" },
{ }
};
MODULE_DEVICE_TABLE(of, mmcc_msm8974_match_table);
-struct qcom_cc {
- struct qcom_reset_controller reset;
- struct clk_onecell_data data;
- struct clk *clks[];
-};
-
static int mmcc_msm8974_probe(struct platform_device *pdev)
{
- void __iomem *base;
- struct resource *res;
- int i, ret;
- struct device *dev = &pdev->dev;
- struct clk *clk;
- struct clk_onecell_data *data;
- struct clk **clks;
+ int ret;
struct regmap *regmap;
- size_t num_clks;
- struct qcom_reset_controller *reset;
- struct qcom_cc *cc;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(dev, res);
- if (IS_ERR(base))
- return PTR_ERR(base);
-
- regmap = devm_regmap_init_mmio(dev, base, &mmcc_msm8974_regmap_config);
- if (IS_ERR(regmap))
- return PTR_ERR(regmap);
-
- num_clks = ARRAY_SIZE(mmcc_msm8974_clocks);
- cc = devm_kzalloc(dev, sizeof(*cc) + sizeof(*clks) * num_clks,
- GFP_KERNEL);
- if (!cc)
- return -ENOMEM;
-
- clks = cc->clks;
- data = &cc->data;
- data->clks = clks;
- data->clk_num = num_clks;
-
- clk_pll_configure_sr_hpm_lp(&mmpll1, regmap, &mmpll1_config, true);
- clk_pll_configure_sr_hpm_lp(&mmpll3, regmap, &mmpll3_config, false);
- for (i = 0; i < num_clks; i++) {
- if (!mmcc_msm8974_clocks[i])
- continue;
- clk = devm_clk_register_regmap(dev, mmcc_msm8974_clocks[i]);
- if (IS_ERR(clk))
- return PTR_ERR(clk);
- clks[i] = clk;
- }
-
- ret = of_clk_add_provider(dev->of_node, of_clk_src_onecell_get, data);
+ ret = qcom_cc_probe(pdev, &mmcc_msm8974_desc);
if (ret)
return ret;
- reset = &cc->reset;
- reset->rcdev.of_node = dev->of_node;
- reset->rcdev.ops = &qcom_reset_ops,
- reset->rcdev.owner = THIS_MODULE,
- reset->rcdev.nr_resets = ARRAY_SIZE(mmcc_msm8974_resets),
- reset->regmap = regmap;
- reset->reset_map = mmcc_msm8974_resets,
- platform_set_drvdata(pdev, &reset->rcdev);
-
- ret = reset_controller_register(&reset->rcdev);
- if (ret)
- of_clk_del_provider(dev->of_node);
+ regmap = dev_get_regmap(&pdev->dev, NULL);
+ clk_pll_configure_sr_hpm_lp(&mmpll1, regmap, &mmpll1_config, true);
+ clk_pll_configure_sr_hpm_lp(&mmpll3, regmap, &mmpll3_config, false);
- return ret;
+ return 0;
}
static int mmcc_msm8974_remove(struct platform_device *pdev)
{
- of_clk_del_provider(pdev->dev.of_node);
- reset_controller_unregister(platform_get_drvdata(pdev));
+ qcom_cc_remove(pdev);
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-20 05:34:30 +0000