MIPS,clk: migrate JZ4740 to common clock framework

Migrate the JZ4740 & the qi_lb60 board to use common clock framework
via the new Ingenic SoC CGU driver. Note that the JZ4740-specific
debugfs code is removed since common clock framework provides its own
debug capabilities.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Co-authored-by: Paul Cercueil <paul@crapouillou.net>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mike Turquette <mturquette@linaro.org>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Cc: devicetree@vger.kernel.org
Cc: linux-clk@vger.kernel.org
Cc: linux-mips@linux-mips.org
Cc: Fabian Frederick <fabf@skynet.be>
Cc: Deng-Cheng Zhu <dengcheng.zhu@imgtec.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Cc: linux-kernel@vger.kernel.org
Cc: Brian Norris <computersforpeace@gmail.com>
Patchwork: https://patchwork.linux-mips.org/patch/10151/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 0 insertions, 108 deletions

diff --git a/arch/mips/jz4740/clock-debugfs.c b/arch/mips/jz4740/clock-debugfs.c
deleted file mode 100644
index 325422d0d453..000000000000
--- a/arch/mips/jz4740/clock-debugfs.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- *  Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
- *  JZ4740 SoC clock support debugfs entries
- *
- *  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.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/clk.h>
-#include <linux/err.h>
-
-#include <linux/debugfs.h>
-#include <linux/uaccess.h>
-
-#include <asm/mach-jz4740/clock.h>
-#include "clock.h"
-
-static struct dentry *jz4740_clock_debugfs;
-
-static int jz4740_clock_debugfs_show_enabled(void *data, uint64_t *value)
-{
-	struct clk *clk = data;
-	*value = clk_is_enabled(clk);
-
-	return 0;
-}
-
-static int jz4740_clock_debugfs_set_enabled(void *data, uint64_t value)
-{
-	struct clk *clk = data;
-
-	if (value)
-		return clk_enable(clk);
-	else
-		clk_disable(clk);
-
-	return 0;
-}
-
-DEFINE_SIMPLE_ATTRIBUTE(jz4740_clock_debugfs_ops_enabled,
-	jz4740_clock_debugfs_show_enabled,
-	jz4740_clock_debugfs_set_enabled,
-	"%llu\n");
-
-static int jz4740_clock_debugfs_show_rate(void *data, uint64_t *value)
-{
-	struct clk *clk = data;
-	*value = clk_get_rate(clk);
-
-	return 0;
-}
-
-DEFINE_SIMPLE_ATTRIBUTE(jz4740_clock_debugfs_ops_rate,
-	jz4740_clock_debugfs_show_rate,
-	NULL,
-	"%llu\n");
-
-void jz4740_clock_debugfs_add_clk(struct clk *clk)
-{
-	if (!jz4740_clock_debugfs)
-		return;
-
-	clk->debugfs_entry = debugfs_create_dir(clk->name, jz4740_clock_debugfs);
-	debugfs_create_file("rate", S_IWUGO | S_IRUGO, clk->debugfs_entry, clk,
-				&jz4740_clock_debugfs_ops_rate);
-	debugfs_create_file("enabled", S_IRUGO, clk->debugfs_entry, clk,
-				&jz4740_clock_debugfs_ops_enabled);
-
-	if (clk->parent) {
-		char parent_path[100];
-		snprintf(parent_path, 100, "../%s", clk->parent->name);
-		clk->debugfs_parent_entry = debugfs_create_symlink("parent",
-						clk->debugfs_entry,
-						parent_path);
-	}
-}
-
-/* TODO: Locking */
-void jz4740_clock_debugfs_update_parent(struct clk *clk)
-{
-	debugfs_remove(clk->debugfs_parent_entry);
-
-	if (clk->parent) {
-		char parent_path[100];
-		snprintf(parent_path, 100, "../%s", clk->parent->name);
-		clk->debugfs_parent_entry = debugfs_create_symlink("parent",
-						clk->debugfs_entry,
-						parent_path);
-	} else {
-		clk->debugfs_parent_entry = NULL;
-	}
-}
-
-void jz4740_clock_debugfs_init(void)
-{
-	jz4740_clock_debugfs = debugfs_create_dir("jz4740-clock", NULL);
-	if (IS_ERR(jz4740_clock_debugfs))
-		jz4740_clock_debugfs = NULL;
-}