[RFC,04/21] clk: uniphier: add clock driver for UniPhier PH1-Pro4 SoC

diff --git a/drivers/clk/uniphier/Kconfig b/drivers/clk/uniphier/Kconfig
index f5a7fbb..d789e26 100644
--- a/drivers/clk/uniphier/Kconfig
+++ b/drivers/clk/uniphier/Kconfig
@@ -10,4 +10,8 @@  config CLK_UNIPHIER_LD4
 	tristate "Clock driver for UniPhier PH1-LD4 SoC"
 	default ARM
 
+config CLK_UNIPHIER_PRO4
+	tristate "Clock driver for UniPhier PH1-Pro4 SoC"
+	default ARM
+
 endif
diff --git a/drivers/clk/uniphier/Makefile b/drivers/clk/uniphier/Makefile
index 2ca2070..ceed615 100644
--- a/drivers/clk/uniphier/Makefile
+++ b/drivers/clk/uniphier/Makefile
@@ -5,3 +5,4 @@  obj-y				+= clk-uniphier-gate.o
 obj-y				+= clk-uniphier-mux.o
 
 obj-$(CONFIG_CLK_UNIPHIER_LD4)	+= clk-uniphier-ld4.o
+obj-$(CONFIG_CLK_UNIPHIER_PRO4)	+= clk-uniphier-pro4.o
diff --git a/drivers/clk/uniphier/clk-uniphier-pro4.c b/drivers/clk/uniphier/clk-uniphier-pro4.c
new file mode 100644
index 0000000..e2ab185
--- /dev/null
+++ b/drivers/clk/uniphier/clk-uniphier-pro4.c
@@ -0,0 +1,112 @@ 
+/*
+ * Copyright (C) 2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/module.h>
+#include <linux/platform_device.h>
+
+#include "clk-uniphier.h"
+
+static const struct uniphier_clk_data uniphier_pro4_clk_data[] = {
+	{
+		.name = "spll",
+		.type = UNIPHIER_CLK_TYPE_FIXED_FACTOR,
+		.output_index = -1,
+		.data.factor = {
+			.parent_name = "ref",
+			.mult = 64,
+			.div = 1,
+		},
+	},
+	{
+		.name = "upll",
+		.type = UNIPHIER_CLK_TYPE_FIXED_FACTOR,
+		.output_index = -1,
+		.data.factor = {
+			.parent_name = "ref",
+			.mult = 288,
+			.div = 25,
+		},
+	},
+	{
+		.name = "a2pll",
+		.type = UNIPHIER_CLK_TYPE_FIXED_FACTOR,
+		.output_index = -1,
+		.data.factor = {
+			.parent_name = "upll",
+			.mult = 256,
+			.div = 125,
+		},
+	},
+	{
+		.name = "uart",
+		.type = UNIPHIER_CLK_TYPE_FIXED_FACTOR,
+		.output_index = 0,
+		.data.factor = {
+			.parent_name = "a2pll",
+			.mult = 1,
+			.div = 8,
+		},
+	},
+	{
+		.name = "fi2c",
+		.type = UNIPHIER_CLK_TYPE_FIXED_FACTOR,
+		.output_index = 1,
+		.data.factor = {
+			.parent_name = "spll",
+			.mult = 1,
+			.div = 32,
+		},
+	},
+	{
+		.name = "ehci",
+		.type = UNIPHIER_CLK_TYPE_FIXED_FACTOR,
+		.output_index = 5,
+		.data.factor = {
+			.parent_name = "upll",
+			.mult = 1,
+			.div = 12,
+		},
+	},
+	{
+		.name = "stdmac",
+		.type = UNIPHIER_CLK_TYPE_GATE,
+		.output_index = 7,
+		.data.gate = {
+			.parent_name = "ref",
+			.reg = 0x2104,
+			.mask = BIT(10),
+			.enable_val = BIT(10),
+		},
+	},
+	{ /* sentinel */ }
+};
+
+static int uniphier_pro4_clk_probe(struct platform_device *pdev)
+{
+	return uniphier_clk_probe(pdev, uniphier_pro4_clk_data);
+}
+
+static struct platform_driver uniphier_pro4_clk_driver = {
+	.probe = uniphier_pro4_clk_probe,
+	.remove = uniphier_clk_remove,
+	.driver = {
+		.name = "uniphier-pro4-clk",
+	},
+};
+module_platform_driver(uniphier_pro4_clk_driver);
+
+MODULE_AUTHOR("Masahiro Yamada <yamada.masahiro@socionext.com>");
+MODULE_DESCRIPTION("UniPhier PH1-Pro4 System Clock Driver");
+MODULE_LICENSE("GPL");