[PATCH 1/7] clk: meson: Rename meson8b-clkc.c to reflect gxbb naming convention

["Alexander Müller" <serveralex@gmail.com>]

Signed-off-by: Alexander Müller <serveralex@gmail.com>
---
 drivers/clk/meson/Makefile       |   2 +-
 drivers/clk/meson/meson8b-clkc.c | 458 ---------------------------------------
 drivers/clk/meson/meson8b.c      | 458 +++++++++++++++++++++++++++++++++++++++
 3 files changed, 459 insertions(+), 459 deletions(-)
 delete mode 100644 drivers/clk/meson/meson8b-clkc.c
 create mode 100644 drivers/clk/meson/meson8b.c

diff --git a/drivers/clk/meson/Makefile b/drivers/clk/meson/Makefile
index 197e401..1a66799 100644
--- a/drivers/clk/meson/Makefile
+++ b/drivers/clk/meson/Makefile
@@ -3,5 +3,5 @@
 #
 
 obj-$(CONFIG_COMMON_CLK_AMLOGIC) += clk-pll.o clk-cpu.o clk-mpll.o
-obj-$(CONFIG_COMMON_CLK_MESON8B) += meson8b-clkc.o
+obj-$(CONFIG_COMMON_CLK_MESON8B) += meson8b.o
 obj-$(CONFIG_COMMON_CLK_GXBB)	 += gxbb.o
diff --git a/drivers/clk/meson/meson8b-clkc.c b/drivers/clk/meson/meson8b-clkc.c
deleted file mode 100644
index b1902e9..0000000
--- a/drivers/clk/meson/meson8b-clkc.c
+++ /dev/null
@@ -1,458 +0,0 @@
-/*
- * Copyright (c) 2015 Endless Mobile, Inc.
- * Author: Carlo Caione <carlo@endlessm.com>
- *
- * Copyright (c) 2016 BayLibre, Inc.
- * Michael Turquette <mturquette@baylibre.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/clk.h>
-#include <linux/clk-provider.h>
-#include <linux/of_address.h>
-#include <dt-bindings/clock/meson8b-clkc.h>
-#include <linux/platform_device.h>
-#include <linux/module.h>
-
-#include "clkc.h"
-
-/*
- * Clock controller register offsets
- *
- * Register offsets from the HardKernel[0] data sheet are listed in comment
- * blocks below. Those offsets must be multiplied by 4 before adding them to
- * the base address to get the right value
- *
- * [0] http://dn.odroid.com/S805/Datasheet/S805_Datasheet%20V0.8%2020150126.pdf
- */
-#define MESON8B_REG_SYS_CPU_CNTL1	0x015c /* 0x57 offset in data sheet */
-#define MESON8B_REG_HHI_MPEG		0x0174 /* 0x5d offset in data sheet */
-#define MESON8B_REG_MALI		0x01b0 /* 0x6c offset in data sheet */
-#define MESON8B_REG_PLL_FIXED		0x0280
-#define MESON8B_REG_PLL_SYS		0x0300
-#define MESON8B_REG_PLL_VID		0x0320
-
-static DEFINE_SPINLOCK(clk_lock);
-
-static const struct pll_rate_table sys_pll_rate_table[] = {
-	PLL_RATE(312000000, 52, 1, 2),
-	PLL_RATE(336000000, 56, 1, 2),
-	PLL_RATE(360000000, 60, 1, 2),
-	PLL_RATE(384000000, 64, 1, 2),
-	PLL_RATE(408000000, 68, 1, 2),
-	PLL_RATE(432000000, 72, 1, 2),
-	PLL_RATE(456000000, 76, 1, 2),
-	PLL_RATE(480000000, 80, 1, 2),
-	PLL_RATE(504000000, 84, 1, 2),
-	PLL_RATE(528000000, 88, 1, 2),
-	PLL_RATE(552000000, 92, 1, 2),
-	PLL_RATE(576000000, 96, 1, 2),
-	PLL_RATE(600000000, 50, 1, 1),
-	PLL_RATE(624000000, 52, 1, 1),
-	PLL_RATE(648000000, 54, 1, 1),
-	PLL_RATE(672000000, 56, 1, 1),
-	PLL_RATE(696000000, 58, 1, 1),
-	PLL_RATE(720000000, 60, 1, 1),
-	PLL_RATE(744000000, 62, 1, 1),
-	PLL_RATE(768000000, 64, 1, 1),
-	PLL_RATE(792000000, 66, 1, 1),
-	PLL_RATE(816000000, 68, 1, 1),
-	PLL_RATE(840000000, 70, 1, 1),
-	PLL_RATE(864000000, 72, 1, 1),
-	PLL_RATE(888000000, 74, 1, 1),
-	PLL_RATE(912000000, 76, 1, 1),
-	PLL_RATE(936000000, 78, 1, 1),
-	PLL_RATE(960000000, 80, 1, 1),
-	PLL_RATE(984000000, 82, 1, 1),
-	PLL_RATE(1008000000, 84, 1, 1),
-	PLL_RATE(1032000000, 86, 1, 1),
-	PLL_RATE(1056000000, 88, 1, 1),
-	PLL_RATE(1080000000, 90, 1, 1),
-	PLL_RATE(1104000000, 92, 1, 1),
-	PLL_RATE(1128000000, 94, 1, 1),
-	PLL_RATE(1152000000, 96, 1, 1),
-	PLL_RATE(1176000000, 98, 1, 1),
-	PLL_RATE(1200000000, 50, 1, 0),
-	PLL_RATE(1224000000, 51, 1, 0),
-	PLL_RATE(1248000000, 52, 1, 0),
-	PLL_RATE(1272000000, 53, 1, 0),
-	PLL_RATE(1296000000, 54, 1, 0),
-	PLL_RATE(1320000000, 55, 1, 0),
-	PLL_RATE(1344000000, 56, 1, 0),
-	PLL_RATE(1368000000, 57, 1, 0),
-	PLL_RATE(1392000000, 58, 1, 0),
-	PLL_RATE(1416000000, 59, 1, 0),
-	PLL_RATE(1440000000, 60, 1, 0),
-	PLL_RATE(1464000000, 61, 1, 0),
-	PLL_RATE(1488000000, 62, 1, 0),
-	PLL_RATE(1512000000, 63, 1, 0),
-	PLL_RATE(1536000000, 64, 1, 0),
-	{ /* sentinel */ },
-};
-
-static const struct clk_div_table cpu_div_table[] = {
-	{ .val = 1, .div = 1 },
-	{ .val = 2, .div = 2 },
-	{ .val = 3, .div = 3 },
-	{ .val = 2, .div = 4 },
-	{ .val = 3, .div = 6 },
-	{ .val = 4, .div = 8 },
-	{ .val = 5, .div = 10 },
-	{ .val = 6, .div = 12 },
-	{ .val = 7, .div = 14 },
-	{ .val = 8, .div = 16 },
-	{ /* sentinel */ },
-};
-
-static struct clk_fixed_rate meson8b_xtal = {
-	.fixed_rate = 24000000,
-	.hw.init = &(struct clk_init_data){
-		.name = "xtal",
-		.num_parents = 0,
-		.ops = &clk_fixed_rate_ops,
-	},
-};
-
-static struct meson_clk_pll meson8b_fixed_pll = {
-	.m = {
-		.reg_off = MESON8B_REG_PLL_FIXED,
-		.shift   = 0,
-		.width   = 9,
-	},
-	.n = {
-		.reg_off = MESON8B_REG_PLL_FIXED,
-		.shift   = 9,
-		.width   = 5,
-	},
-	.od = {
-		.reg_off = MESON8B_REG_PLL_FIXED,
-		.shift   = 16,
-		.width   = 2,
-	},
-	.lock = &clk_lock,
-	.hw.init = &(struct clk_init_data){
-		.name = "fixed_pll",
-		.ops = &meson_clk_pll_ro_ops,
-		.parent_names = (const char *[]){ "xtal" },
-		.num_parents = 1,
-		.flags = CLK_GET_RATE_NOCACHE,
-	},
-};
-
-static struct meson_clk_pll meson8b_vid_pll = {
-	.m = {
-		.reg_off = MESON8B_REG_PLL_VID,
-		.shift   = 0,
-		.width   = 9,
-	},
-	.n = {
-		.reg_off = MESON8B_REG_PLL_VID,
-		.shift   = 9,
-		.width   = 5,
-	},
-	.od = {
-		.reg_off = MESON8B_REG_PLL_VID,
-		.shift   = 16,
-		.width   = 2,
-	},
-	.lock = &clk_lock,
-	.hw.init = &(struct clk_init_data){
-		.name = "vid_pll",
-		.ops = &meson_clk_pll_ro_ops,
-		.parent_names = (const char *[]){ "xtal" },
-		.num_parents = 1,
-		.flags = CLK_GET_RATE_NOCACHE,
-	},
-};
-
-static struct meson_clk_pll meson8b_sys_pll = {
-	.m = {
-		.reg_off = MESON8B_REG_PLL_SYS,
-		.shift   = 0,
-		.width   = 9,
-	},
-	.n = {
-		.reg_off = MESON8B_REG_PLL_SYS,
-		.shift   = 9,
-		.width   = 5,
-	},
-	.od = {
-		.reg_off = MESON8B_REG_PLL_SYS,
-		.shift   = 16,
-		.width   = 2,
-	},
-	.rate_table = sys_pll_rate_table,
-	.rate_count = ARRAY_SIZE(sys_pll_rate_table),
-	.lock = &clk_lock,
-	.hw.init = &(struct clk_init_data){
-		.name = "sys_pll",
-		.ops = &meson_clk_pll_ops,
-		.parent_names = (const char *[]){ "xtal" },
-		.num_parents = 1,
-		.flags = CLK_GET_RATE_NOCACHE,
-	},
-};
-
-static struct clk_fixed_factor meson8b_fclk_div2 = {
-	.mult = 1,
-	.div = 2,
-	.hw.init = &(struct clk_init_data){
-		.name = "fclk_div2",
-		.ops = &clk_fixed_factor_ops,
-		.parent_names = (const char *[]){ "fixed_pll" },
-		.num_parents = 1,
-	},
-};
-
-static struct clk_fixed_factor meson8b_fclk_div3 = {
-	.mult = 1,
-	.div = 3,
-	.hw.init = &(struct clk_init_data){
-		.name = "fclk_div3",
-		.ops = &clk_fixed_factor_ops,
-		.parent_names = (const char *[]){ "fixed_pll" },
-		.num_parents = 1,
-	},
-};
-
-static struct clk_fixed_factor meson8b_fclk_div4 = {
-	.mult = 1,
-	.div = 4,
-	.hw.init = &(struct clk_init_data){
-		.name = "fclk_div4",
-		.ops = &clk_fixed_factor_ops,
-		.parent_names = (const char *[]){ "fixed_pll" },
-		.num_parents = 1,
-	},
-};
-
-static struct clk_fixed_factor meson8b_fclk_div5 = {
-	.mult = 1,
-	.div = 5,
-	.hw.init = &(struct clk_init_data){
-		.name = "fclk_div5",
-		.ops = &clk_fixed_factor_ops,
-		.parent_names = (const char *[]){ "fixed_pll" },
-		.num_parents = 1,
-	},
-};
-
-static struct clk_fixed_factor meson8b_fclk_div7 = {
-	.mult = 1,
-	.div = 7,
-	.hw.init = &(struct clk_init_data){
-		.name = "fclk_div7",
-		.ops = &clk_fixed_factor_ops,
-		.parent_names = (const char *[]){ "fixed_pll" },
-		.num_parents = 1,
-	},
-};
-
-/*
- * FIXME cpu clocks and the legacy composite clocks (e.g. clk81) are both PLL
- * post-dividers and should be modeled with their respective PLLs via the
- * forthcoming coordinated clock rates feature
- */
-static struct meson_clk_cpu meson8b_cpu_clk = {
-	.reg_off = MESON8B_REG_SYS_CPU_CNTL1,
-	.div_table = cpu_div_table,
-	.clk_nb.notifier_call = meson_clk_cpu_notifier_cb,
-	.hw.init = &(struct clk_init_data){
-		.name = "cpu_clk",
-		.ops = &meson_clk_cpu_ops,
-		.parent_names = (const char *[]){ "sys_pll" },
-		.num_parents = 1,
-	},
-};
-
-static u32 mux_table_clk81[]	= { 6, 5, 7 };
-
-struct clk_mux meson8b_mpeg_clk_sel = {
-	.reg = (void *)MESON8B_REG_HHI_MPEG,
-	.mask = 0x7,
-	.shift = 12,
-	.flags = CLK_MUX_READ_ONLY,
-	.table = mux_table_clk81,
-	.lock = &clk_lock,
-	.hw.init = &(struct clk_init_data){
-		.name = "mpeg_clk_sel",
-		.ops = &clk_mux_ro_ops,
-		/*
-		 * FIXME bits 14:12 selects from 8 possible parents:
-		 * xtal, 1'b0 (wtf), fclk_div7, mpll_clkout1, mpll_clkout2,
-		 * fclk_div4, fclk_div3, fclk_div5
-		 */
-		.parent_names = (const char *[]){ "fclk_div3", "fclk_div4",
-			"fclk_div5" },
-		.num_parents = 3,
-		.flags = (CLK_SET_RATE_NO_REPARENT | CLK_IGNORE_UNUSED),
-	},
-};
-
-struct clk_divider meson8b_mpeg_clk_div = {
-	.reg = (void *)MESON8B_REG_HHI_MPEG,
-	.shift = 0,
-	.width = 7,
-	.lock = &clk_lock,
-	.hw.init = &(struct clk_init_data){
-		.name = "mpeg_clk_div",
-		.ops = &clk_divider_ops,
-		.parent_names = (const char *[]){ "mpeg_clk_sel" },
-		.num_parents = 1,
-		.flags = (CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED),
-	},
-};
-
-struct clk_gate meson8b_clk81 = {
-	.reg = (void *)MESON8B_REG_HHI_MPEG,
-	.bit_idx = 7,
-	.lock = &clk_lock,
-	.hw.init = &(struct clk_init_data){
-		.name = "clk81",
-		.ops = &clk_gate_ops,
-		.parent_names = (const char *[]){ "mpeg_clk_div" },
-		.num_parents = 1,
-		.flags = (CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED),
-	},
-};
-
-static struct clk_hw_onecell_data meson8b_hw_onecell_data = {
-	.hws = {
-		[CLKID_XTAL] = &meson8b_xtal.hw,
-		[CLKID_PLL_FIXED] = &meson8b_fixed_pll.hw,
-		[CLKID_PLL_VID] = &meson8b_vid_pll.hw,
-		[CLKID_PLL_SYS] = &meson8b_sys_pll.hw,
-		[CLKID_FCLK_DIV2] = &meson8b_fclk_div2.hw,
-		[CLKID_FCLK_DIV3] = &meson8b_fclk_div3.hw,
-		[CLKID_FCLK_DIV4] = &meson8b_fclk_div4.hw,
-		[CLKID_FCLK_DIV5] = &meson8b_fclk_div5.hw,
-		[CLKID_FCLK_DIV7] = &meson8b_fclk_div7.hw,
-		[CLKID_CPUCLK] = &meson8b_cpu_clk.hw,
-		[CLKID_MPEG_SEL] = &meson8b_mpeg_clk_sel.hw,
-		[CLKID_MPEG_DIV] = &meson8b_mpeg_clk_div.hw,
-		[CLKID_CLK81] = &meson8b_clk81.hw,
-	},
-	.num = CLK_NR_CLKS,
-};
-
-static struct meson_clk_pll *const meson8b_clk_plls[] = {
-	&meson8b_fixed_pll,
-	&meson8b_vid_pll,
-	&meson8b_sys_pll,
-};
-
-static int meson8b_clkc_probe(struct platform_device *pdev)
-{
-	void __iomem *clk_base;
-	int ret, clkid, i;
-	struct clk_hw *parent_hw;
-	struct clk *parent_clk;
-	struct device *dev = &pdev->dev;
-
-	/*  Generic clocks and PLLs */
-	clk_base = of_iomap(dev->of_node, 1);
-	if (!clk_base) {
-		pr_err("%s: Unable to map clk base\n", __func__);
-		return -ENXIO;
-	}
-
-	/* Populate base address for PLLs */
-	for (i = 0; i < ARRAY_SIZE(meson8b_clk_plls); i++)
-		meson8b_clk_plls[i]->base = clk_base;
-
-	/* Populate the base address for CPU clk */
-	meson8b_cpu_clk.base = clk_base;
-
-	/* Populate the base address for the MPEG clks */
-	meson8b_mpeg_clk_sel.reg = clk_base + (u32)meson8b_mpeg_clk_sel.reg;
-	meson8b_mpeg_clk_div.reg = clk_base + (u32)meson8b_mpeg_clk_div.reg;
-	meson8b_clk81.reg = clk_base + (u32)meson8b_clk81.reg;
-
-	/*
-	 * register all clks
-	 * CLKID_UNUSED = 0, so skip it and start with CLKID_XTAL = 1
-	 */
-	for (clkid = CLKID_XTAL; clkid < CLK_NR_CLKS; clkid++) {
-		/* array might be sparse */
-		if (!meson8b_hw_onecell_data.hws[clkid])
-			continue;
-
-		/* FIXME convert to devm_clk_register */
-		ret = devm_clk_hw_register(dev, meson8b_hw_onecell_data.hws[clkid]);
-		if (ret)
-			goto iounmap;
-	}
-
-	/*
-	 * Register CPU clk notifier
-	 *
-	 * FIXME this is wrong for a lot of reasons. First, the muxes should be
-	 * struct clk_hw objects. Second, we shouldn't program the muxes in
-	 * notifier handlers. The tricky programming sequence will be handled
-	 * by the forthcoming coordinated clock rates mechanism once that
-	 * feature is released.
-	 *
-	 * Furthermore, looking up the parent this way is terrible. At some
-	 * point we will stop allocating a default struct clk when registering
-	 * a new clk_hw, and this hack will no longer work. Releasing the ccr
-	 * feature before that time solves the problem :-)
-	 */
-	parent_hw = clk_hw_get_parent(&meson8b_cpu_clk.hw);
-	parent_clk = parent_hw->clk;
-	ret = clk_notifier_register(parent_clk, &meson8b_cpu_clk.clk_nb);
-	if (ret) {
-		pr_err("%s: failed to register clock notifier for cpu_clk\n",
-				__func__);
-		goto iounmap;
-	}
-
-	return of_clk_add_hw_provider(dev->of_node, of_clk_hw_onecell_get,
-			&meson8b_hw_onecell_data);
-
-iounmap:
-	iounmap(clk_base);
-	return ret;
-}
-
-static const struct of_device_id meson8b_clkc_match_table[] = {
-	{ .compatible = "amlogic,meson8b-clkc" },
-	{ }
-};
-MODULE_DEVICE_TABLE(of, meson8b_match_table);
-
-static struct platform_driver meson8b_driver = {
-	.probe		= meson8b_clkc_probe,
-	.driver		= {
-		.name	= "meson8b-clkc",
-		.of_match_table = meson8b_clkc_match_table,
-	},
-};
-
-static int __init meson8b_clkc_init(void)
-{
-	return platform_driver_register(&meson8b_driver);
-}
-module_init(meson8b_clkc_init);
-
-static void __exit meson8b_clkc_exit(void)
-{
-	platform_driver_unregister(&meson8b_driver);
-}
-module_exit(meson8b_clkc_exit);
-
-MODULE_DESCRIPTION("AmLogic S805 / Meson8b Clock Controller Driver");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:meson8b-clkc");
-MODULE_AUTHOR("Michael Turquette <mturquette@baylibre.com>");
-MODULE_AUTHOR("Carlo Caione <carlo@endlessm.com>");
diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c
new file mode 100644
index 0000000..b1902e9
--- /dev/null
+++ b/drivers/clk/meson/meson8b.c
@@ -0,0 +1,458 @@
+/*
+ * Copyright (c) 2015 Endless Mobile, Inc.
+ * Author: Carlo Caione <carlo@endlessm.com>
+ *
+ * Copyright (c) 2016 BayLibre, Inc.
+ * Michael Turquette <mturquette@baylibre.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/of_address.h>
+#include <dt-bindings/clock/meson8b-clkc.h>
+#include <linux/platform_device.h>
+#include <linux/module.h>
+
+#include "clkc.h"
+
+/*
+ * Clock controller register offsets
+ *
+ * Register offsets from the HardKernel[0] data sheet are listed in comment
+ * blocks below. Those offsets must be multiplied by 4 before adding them to
+ * the base address to get the right value
+ *
+ * [0] http://dn.odroid.com/S805/Datasheet/S805_Datasheet%20V0.8%2020150126.pdf
+ */
+#define MESON8B_REG_SYS_CPU_CNTL1	0x015c /* 0x57 offset in data sheet */
+#define MESON8B_REG_HHI_MPEG		0x0174 /* 0x5d offset in data sheet */
+#define MESON8B_REG_MALI		0x01b0 /* 0x6c offset in data sheet */
+#define MESON8B_REG_PLL_FIXED		0x0280
+#define MESON8B_REG_PLL_SYS		0x0300
+#define MESON8B_REG_PLL_VID		0x0320
+
+static DEFINE_SPINLOCK(clk_lock);
+
+static const struct pll_rate_table sys_pll_rate_table[] = {
+	PLL_RATE(312000000, 52, 1, 2),
+	PLL_RATE(336000000, 56, 1, 2),
+	PLL_RATE(360000000, 60, 1, 2),
+	PLL_RATE(384000000, 64, 1, 2),
+	PLL_RATE(408000000, 68, 1, 2),
+	PLL_RATE(432000000, 72, 1, 2),
+	PLL_RATE(456000000, 76, 1, 2),
+	PLL_RATE(480000000, 80, 1, 2),
+	PLL_RATE(504000000, 84, 1, 2),
+	PLL_RATE(528000000, 88, 1, 2),
+	PLL_RATE(552000000, 92, 1, 2),
+	PLL_RATE(576000000, 96, 1, 2),
+	PLL_RATE(600000000, 50, 1, 1),
+	PLL_RATE(624000000, 52, 1, 1),
+	PLL_RATE(648000000, 54, 1, 1),
+	PLL_RATE(672000000, 56, 1, 1),
+	PLL_RATE(696000000, 58, 1, 1),
+	PLL_RATE(720000000, 60, 1, 1),
+	PLL_RATE(744000000, 62, 1, 1),
+	PLL_RATE(768000000, 64, 1, 1),
+	PLL_RATE(792000000, 66, 1, 1),
+	PLL_RATE(816000000, 68, 1, 1),
+	PLL_RATE(840000000, 70, 1, 1),
+	PLL_RATE(864000000, 72, 1, 1),
+	PLL_RATE(888000000, 74, 1, 1),
+	PLL_RATE(912000000, 76, 1, 1),
+	PLL_RATE(936000000, 78, 1, 1),
+	PLL_RATE(960000000, 80, 1, 1),
+	PLL_RATE(984000000, 82, 1, 1),
+	PLL_RATE(1008000000, 84, 1, 1),
+	PLL_RATE(1032000000, 86, 1, 1),
+	PLL_RATE(1056000000, 88, 1, 1),
+	PLL_RATE(1080000000, 90, 1, 1),
+	PLL_RATE(1104000000, 92, 1, 1),
+	PLL_RATE(1128000000, 94, 1, 1),
+	PLL_RATE(1152000000, 96, 1, 1),
+	PLL_RATE(1176000000, 98, 1, 1),
+	PLL_RATE(1200000000, 50, 1, 0),
+	PLL_RATE(1224000000, 51, 1, 0),
+	PLL_RATE(1248000000, 52, 1, 0),
+	PLL_RATE(1272000000, 53, 1, 0),
+	PLL_RATE(1296000000, 54, 1, 0),
+	PLL_RATE(1320000000, 55, 1, 0),
+	PLL_RATE(1344000000, 56, 1, 0),
+	PLL_RATE(1368000000, 57, 1, 0),
+	PLL_RATE(1392000000, 58, 1, 0),
+	PLL_RATE(1416000000, 59, 1, 0),
+	PLL_RATE(1440000000, 60, 1, 0),
+	PLL_RATE(1464000000, 61, 1, 0),
+	PLL_RATE(1488000000, 62, 1, 0),
+	PLL_RATE(1512000000, 63, 1, 0),
+	PLL_RATE(1536000000, 64, 1, 0),
+	{ /* sentinel */ },
+};
+
+static const struct clk_div_table cpu_div_table[] = {
+	{ .val = 1, .div = 1 },
+	{ .val = 2, .div = 2 },
+	{ .val = 3, .div = 3 },
+	{ .val = 2, .div = 4 },
+	{ .val = 3, .div = 6 },
+	{ .val = 4, .div = 8 },
+	{ .val = 5, .div = 10 },
+	{ .val = 6, .div = 12 },
+	{ .val = 7, .div = 14 },
+	{ .val = 8, .div = 16 },
+	{ /* sentinel */ },
+};
+
+static struct clk_fixed_rate meson8b_xtal = {
+	.fixed_rate = 24000000,
+	.hw.init = &(struct clk_init_data){
+		.name = "xtal",
+		.num_parents = 0,
+		.ops = &clk_fixed_rate_ops,
+	},
+};
+
+static struct meson_clk_pll meson8b_fixed_pll = {
+	.m = {
+		.reg_off = MESON8B_REG_PLL_FIXED,
+		.shift   = 0,
+		.width   = 9,
+	},
+	.n = {
+		.reg_off = MESON8B_REG_PLL_FIXED,
+		.shift   = 9,
+		.width   = 5,
+	},
+	.od = {
+		.reg_off = MESON8B_REG_PLL_FIXED,
+		.shift   = 16,
+		.width   = 2,
+	},
+	.lock = &clk_lock,
+	.hw.init = &(struct clk_init_data){
+		.name = "fixed_pll",
+		.ops = &meson_clk_pll_ro_ops,
+		.parent_names = (const char *[]){ "xtal" },
+		.num_parents = 1,
+		.flags = CLK_GET_RATE_NOCACHE,
+	},
+};
+
+static struct meson_clk_pll meson8b_vid_pll = {
+	.m = {
+		.reg_off = MESON8B_REG_PLL_VID,
+		.shift   = 0,
+		.width   = 9,
+	},
+	.n = {
+		.reg_off = MESON8B_REG_PLL_VID,
+		.shift   = 9,
+		.width   = 5,
+	},
+	.od = {
+		.reg_off = MESON8B_REG_PLL_VID,
+		.shift   = 16,
+		.width   = 2,
+	},
+	.lock = &clk_lock,
+	.hw.init = &(struct clk_init_data){
+		.name = "vid_pll",
+		.ops = &meson_clk_pll_ro_ops,
+		.parent_names = (const char *[]){ "xtal" },
+		.num_parents = 1,
+		.flags = CLK_GET_RATE_NOCACHE,
+	},
+};
+
+static struct meson_clk_pll meson8b_sys_pll = {
+	.m = {
+		.reg_off = MESON8B_REG_PLL_SYS,
+		.shift   = 0,
+		.width   = 9,
+	},
+	.n = {
+		.reg_off = MESON8B_REG_PLL_SYS,
+		.shift   = 9,
+		.width   = 5,
+	},
+	.od = {
+		.reg_off = MESON8B_REG_PLL_SYS,
+		.shift   = 16,
+		.width   = 2,
+	},
+	.rate_table = sys_pll_rate_table,
+	.rate_count = ARRAY_SIZE(sys_pll_rate_table),
+	.lock = &clk_lock,
+	.hw.init = &(struct clk_init_data){
+		.name = "sys_pll",
+		.ops = &meson_clk_pll_ops,
+		.parent_names = (const char *[]){ "xtal" },
+		.num_parents = 1,
+		.flags = CLK_GET_RATE_NOCACHE,
+	},
+};
+
+static struct clk_fixed_factor meson8b_fclk_div2 = {
+	.mult = 1,
+	.div = 2,
+	.hw.init = &(struct clk_init_data){
+		.name = "fclk_div2",
+		.ops = &clk_fixed_factor_ops,
+		.parent_names = (const char *[]){ "fixed_pll" },
+		.num_parents = 1,
+	},
+};
+
+static struct clk_fixed_factor meson8b_fclk_div3 = {
+	.mult = 1,
+	.div = 3,
+	.hw.init = &(struct clk_init_data){
+		.name = "fclk_div3",
+		.ops = &clk_fixed_factor_ops,
+		.parent_names = (const char *[]){ "fixed_pll" },
+		.num_parents = 1,
+	},
+};
+
+static struct clk_fixed_factor meson8b_fclk_div4 = {
+	.mult = 1,
+	.div = 4,
+	.hw.init = &(struct clk_init_data){
+		.name = "fclk_div4",
+		.ops = &clk_fixed_factor_ops,
+		.parent_names = (const char *[]){ "fixed_pll" },
+		.num_parents = 1,
+	},
+};
+
+static struct clk_fixed_factor meson8b_fclk_div5 = {
+	.mult = 1,
+	.div = 5,
+	.hw.init = &(struct clk_init_data){
+		.name = "fclk_div5",
+		.ops = &clk_fixed_factor_ops,
+		.parent_names = (const char *[]){ "fixed_pll" },
+		.num_parents = 1,
+	},
+};
+
+static struct clk_fixed_factor meson8b_fclk_div7 = {
+	.mult = 1,
+	.div = 7,
+	.hw.init = &(struct clk_init_data){
+		.name = "fclk_div7",
+		.ops = &clk_fixed_factor_ops,
+		.parent_names = (const char *[]){ "fixed_pll" },
+		.num_parents = 1,
+	},
+};
+
+/*
+ * FIXME cpu clocks and the legacy composite clocks (e.g. clk81) are both PLL
+ * post-dividers and should be modeled with their respective PLLs via the
+ * forthcoming coordinated clock rates feature
+ */
+static struct meson_clk_cpu meson8b_cpu_clk = {
+	.reg_off = MESON8B_REG_SYS_CPU_CNTL1,
+	.div_table = cpu_div_table,
+	.clk_nb.notifier_call = meson_clk_cpu_notifier_cb,
+	.hw.init = &(struct clk_init_data){
+		.name = "cpu_clk",
+		.ops = &meson_clk_cpu_ops,
+		.parent_names = (const char *[]){ "sys_pll" },
+		.num_parents = 1,
+	},
+};
+
+static u32 mux_table_clk81[]	= { 6, 5, 7 };
+
+struct clk_mux meson8b_mpeg_clk_sel = {
+	.reg = (void *)MESON8B_REG_HHI_MPEG,
+	.mask = 0x7,
+	.shift = 12,
+	.flags = CLK_MUX_READ_ONLY,
+	.table = mux_table_clk81,
+	.lock = &clk_lock,
+	.hw.init = &(struct clk_init_data){
+		.name = "mpeg_clk_sel",
+		.ops = &clk_mux_ro_ops,
+		/*
+		 * FIXME bits 14:12 selects from 8 possible parents:
+		 * xtal, 1'b0 (wtf), fclk_div7, mpll_clkout1, mpll_clkout2,
+		 * fclk_div4, fclk_div3, fclk_div5
+		 */
+		.parent_names = (const char *[]){ "fclk_div3", "fclk_div4",
+			"fclk_div5" },
+		.num_parents = 3,
+		.flags = (CLK_SET_RATE_NO_REPARENT | CLK_IGNORE_UNUSED),
+	},
+};
+
+struct clk_divider meson8b_mpeg_clk_div = {
+	.reg = (void *)MESON8B_REG_HHI_MPEG,
+	.shift = 0,
+	.width = 7,
+	.lock = &clk_lock,
+	.hw.init = &(struct clk_init_data){
+		.name = "mpeg_clk_div",
+		.ops = &clk_divider_ops,
+		.parent_names = (const char *[]){ "mpeg_clk_sel" },
+		.num_parents = 1,
+		.flags = (CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED),
+	},
+};
+
+struct clk_gate meson8b_clk81 = {
+	.reg = (void *)MESON8B_REG_HHI_MPEG,
+	.bit_idx = 7,
+	.lock = &clk_lock,
+	.hw.init = &(struct clk_init_data){
+		.name = "clk81",
+		.ops = &clk_gate_ops,
+		.parent_names = (const char *[]){ "mpeg_clk_div" },
+		.num_parents = 1,
+		.flags = (CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED),
+	},
+};
+
+static struct clk_hw_onecell_data meson8b_hw_onecell_data = {
+	.hws = {
+		[CLKID_XTAL] = &meson8b_xtal.hw,
+		[CLKID_PLL_FIXED] = &meson8b_fixed_pll.hw,
+		[CLKID_PLL_VID] = &meson8b_vid_pll.hw,
+		[CLKID_PLL_SYS] = &meson8b_sys_pll.hw,
+		[CLKID_FCLK_DIV2] = &meson8b_fclk_div2.hw,
+		[CLKID_FCLK_DIV3] = &meson8b_fclk_div3.hw,
+		[CLKID_FCLK_DIV4] = &meson8b_fclk_div4.hw,
+		[CLKID_FCLK_DIV5] = &meson8b_fclk_div5.hw,
+		[CLKID_FCLK_DIV7] = &meson8b_fclk_div7.hw,
+		[CLKID_CPUCLK] = &meson8b_cpu_clk.hw,
+		[CLKID_MPEG_SEL] = &meson8b_mpeg_clk_sel.hw,
+		[CLKID_MPEG_DIV] = &meson8b_mpeg_clk_div.hw,
+		[CLKID_CLK81] = &meson8b_clk81.hw,
+	},
+	.num = CLK_NR_CLKS,
+};
+
+static struct meson_clk_pll *const meson8b_clk_plls[] = {
+	&meson8b_fixed_pll,
+	&meson8b_vid_pll,
+	&meson8b_sys_pll,
+};
+
+static int meson8b_clkc_probe(struct platform_device *pdev)
+{
+	void __iomem *clk_base;
+	int ret, clkid, i;
+	struct clk_hw *parent_hw;
+	struct clk *parent_clk;
+	struct device *dev = &pdev->dev;
+
+	/*  Generic clocks and PLLs */
+	clk_base = of_iomap(dev->of_node, 1);
+	if (!clk_base) {
+		pr_err("%s: Unable to map clk base\n", __func__);
+		return -ENXIO;
+	}
+
+	/* Populate base address for PLLs */
+	for (i = 0; i < ARRAY_SIZE(meson8b_clk_plls); i++)
+		meson8b_clk_plls[i]->base = clk_base;
+
+	/* Populate the base address for CPU clk */
+	meson8b_cpu_clk.base = clk_base;
+
+	/* Populate the base address for the MPEG clks */
+	meson8b_mpeg_clk_sel.reg = clk_base + (u32)meson8b_mpeg_clk_sel.reg;
+	meson8b_mpeg_clk_div.reg = clk_base + (u32)meson8b_mpeg_clk_div.reg;
+	meson8b_clk81.reg = clk_base + (u32)meson8b_clk81.reg;
+
+	/*
+	 * register all clks
+	 * CLKID_UNUSED = 0, so skip it and start with CLKID_XTAL = 1
+	 */
+	for (clkid = CLKID_XTAL; clkid < CLK_NR_CLKS; clkid++) {
+		/* array might be sparse */
+		if (!meson8b_hw_onecell_data.hws[clkid])
+			continue;
+
+		/* FIXME convert to devm_clk_register */
+		ret = devm_clk_hw_register(dev, meson8b_hw_onecell_data.hws[clkid]);
+		if (ret)
+			goto iounmap;
+	}
+
+	/*
+	 * Register CPU clk notifier
+	 *
+	 * FIXME this is wrong for a lot of reasons. First, the muxes should be
+	 * struct clk_hw objects. Second, we shouldn't program the muxes in
+	 * notifier handlers. The tricky programming sequence will be handled
+	 * by the forthcoming coordinated clock rates mechanism once that
+	 * feature is released.
+	 *
+	 * Furthermore, looking up the parent this way is terrible. At some
+	 * point we will stop allocating a default struct clk when registering
+	 * a new clk_hw, and this hack will no longer work. Releasing the ccr
+	 * feature before that time solves the problem :-)
+	 */
+	parent_hw = clk_hw_get_parent(&meson8b_cpu_clk.hw);
+	parent_clk = parent_hw->clk;
+	ret = clk_notifier_register(parent_clk, &meson8b_cpu_clk.clk_nb);
+	if (ret) {
+		pr_err("%s: failed to register clock notifier for cpu_clk\n",
+				__func__);
+		goto iounmap;
+	}
+
+	return of_clk_add_hw_provider(dev->of_node, of_clk_hw_onecell_get,
+			&meson8b_hw_onecell_data);
+
+iounmap:
+	iounmap(clk_base);
+	return ret;
+}
+
+static const struct of_device_id meson8b_clkc_match_table[] = {
+	{ .compatible = "amlogic,meson8b-clkc" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, meson8b_match_table);
+
+static struct platform_driver meson8b_driver = {
+	.probe		= meson8b_clkc_probe,
+	.driver		= {
+		.name	= "meson8b-clkc",
+		.of_match_table = meson8b_clkc_match_table,
+	},
+};
+
+static int __init meson8b_clkc_init(void)
+{
+	return platform_driver_register(&meson8b_driver);
+}
+module_init(meson8b_clkc_init);
+
+static void __exit meson8b_clkc_exit(void)
+{
+	platform_driver_unregister(&meson8b_driver);
+}
+module_exit(meson8b_clkc_exit);
+
+MODULE_DESCRIPTION("AmLogic S805 / Meson8b Clock Controller Driver");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:meson8b-clkc");
+MODULE_AUTHOR("Michael Turquette <mturquette@baylibre.com>");
+MODULE_AUTHOR("Carlo Caione <carlo@endlessm.com>");
-- 
2.5.0