linux-kernel - [PATCH 4/7] clk: highbank: Use common of_clk

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Date:	Fri, 4 Jan 2013 12:30:55 +0530
From:	Prashant Gaikwad <pgaikwad@...dia.com>
To:	<mturquette@...aro.org>, <swarren@...dia.com>,
	<grant.likely@...retlab.ca>, <linus.walleij@...aro.org>,
	<rob.herring@...xeda.com>, <maxime.ripard@...e-electrons.com>,
	<linux@...sktech.co.nz>, <josh.cartwright@...com>
CC:	<linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	Prashant Gaikwad <pgaikwad@...dia.com>
Subject: [PATCH 4/7] clk: highbank: Use common of_clk_init() function

Use common of_clk_init() function for clocks initialization.

Signed-off-by: Prashant Gaikwad <pgaikwad@...dia.com>
---
 arch/arm/mach-highbank/core.h     |    1 -
 arch/arm/mach-highbank/highbank.c |    3 ++-
 drivers/clk/clk-highbank.c        |   18 ++++--------------
 3 files changed, 6 insertions(+), 16 deletions(-)

diff --git a/arch/arm/mach-highbank/core.h b/arch/arm/mach-highbank/core.h
index 80235b4..3f65206 100644
--- a/arch/arm/mach-highbank/core.h
+++ b/arch/arm/mach-highbank/core.h
@@ -2,7 +2,6 @@
 #define __HIGHBANK_CORE_H
 
 extern void highbank_set_cpu_jump(int cpu, void *jump_addr);
-extern void highbank_clocks_init(void);
 extern void highbank_restart(char, const char *);
 extern void __iomem *scu_base_addr;
 
diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c
index f6ca285..fb148da 100644
--- a/arch/arm/mach-highbank/highbank.c
+++ b/arch/arm/mach-highbank/highbank.c
@@ -25,6 +25,7 @@
 #include <linux/of_address.h>
 #include <linux/smp.h>
 #include <linux/amba/bus.h>
+#include <linux/clk-provider.h>
 
 #include <asm/arch_timer.h>
 #include <asm/cacheflush.h>
@@ -116,7 +117,7 @@ static void __init highbank_timer_init(void)
 	WARN_ON(!timer_base);
 	irq = irq_of_parse_and_map(np, 0);
 
-	highbank_clocks_init();
+	of_clk_init(NULL);
 	lookup.clk = of_clk_get(np, 0);
 	clkdev_add(&lookup);
 
diff --git a/drivers/clk/clk-highbank.c b/drivers/clk/clk-highbank.c
index 52fecad..5d1de2e 100644
--- a/drivers/clk/clk-highbank.c
+++ b/drivers/clk/clk-highbank.c
@@ -314,33 +314,23 @@ static void __init hb_pll_init(struct device_node *node)
 {
 	hb_clk_init(node, &clk_pll_ops);
 }
+CLK_OF_DECLARE(hb_pll, "calxeda,hb-pll-clock", hb_pll_init);
 
 static void __init hb_a9periph_init(struct device_node *node)
 {
 	hb_clk_init(node, &a9periphclk_ops);
 }
+CLK_OF_DECLARE(hb_a9periph, "calxeda,hb-a9periph-clock", hb_a9periph_init);
 
 static void __init hb_a9bus_init(struct device_node *node)
 {
 	struct clk *clk = hb_clk_init(node, &a9bclk_ops);
 	clk_prepare_enable(clk);
 }
+CLK_OF_DECLARE(hb_a9bus, "calxeda,hb-a9bus-clock", hb_a9bus_init);
 
 static void __init hb_emmc_init(struct device_node *node)
 {
 	hb_clk_init(node, &periclk_ops);
 }
-
-static const __initconst struct of_device_id clk_match[] = {
-	{ .compatible = "fixed-clock", .data = of_fixed_clk_setup, },
-	{ .compatible = "calxeda,hb-pll-clock", .data = hb_pll_init, },
-	{ .compatible = "calxeda,hb-a9periph-clock", .data = hb_a9periph_init, },
-	{ .compatible = "calxeda,hb-a9bus-clock", .data = hb_a9bus_init, },
-	{ .compatible = "calxeda,hb-emmc-clock", .data = hb_emmc_init, },
-	{}
-};
-
-void __init highbank_clocks_init(void)
-{
-	of_clk_init(clk_match);
-}
+CLK_OF_DECLARE(hb_emmc, "calxeda,hb-emmc-clock", hb_emmc_init);
-- 
1.7.4.1

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