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authorPaul Mundt <lethal@linux-sh.org>2009-05-26 23:50:40 +0900
committerPaul Mundt <lethal@linux-sh.org>2009-05-26 23:50:40 +0900
commit464c9e10376b24f04402fa8ef72b66257561bffa (patch)
treeac95ad416a2d3f3afcc92ca1790267a03b2be10d /arch/sh/boards
parentb7e2ac619465f1774b827d9997109ceef4a61851 (diff)
parent61ce5393e4c8914c46ec99cbda76823515109709 (diff)
Merge branch 'sh/clkfwk'
Diffstat (limited to 'arch/sh/boards')
-rw-r--r--arch/sh/boards/board-sh7785lcr.c22
1 files changed, 20 insertions, 2 deletions
diff --git a/arch/sh/boards/board-sh7785lcr.c b/arch/sh/boards/board-sh7785lcr.c
index 6f94f17adc4..33b194b0454 100644
--- a/arch/sh/boards/board-sh7785lcr.c
+++ b/arch/sh/boards/board-sh7785lcr.c
@@ -2,12 +2,12 @@
* Renesas Technology Corp. R0P7785LC0011RL Support.
*
* Copyright (C) 2008 Yoshihiro Shimoda
+ * Copyright (C) 2009 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
-
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/sm501.h>
@@ -19,8 +19,11 @@
#include <linux/i2c-pca-platform.h>
#include <linux/i2c-algo-pca.h>
#include <linux/irq.h>
-#include <asm/heartbeat.h>
+#include <linux/clk.h>
+#include <linux/errno.h>
#include <mach/sh7785lcr.h>
+#include <asm/heartbeat.h>
+#include <asm/clock.h>
/*
* NOTE: This board has 2 physical memory maps.
@@ -273,6 +276,20 @@ void __init init_sh7785lcr_IRQ(void)
plat_irq_setup_pins(IRQ_MODE_IRQ3210);
}
+static int sh7785lcr_clk_init(void)
+{
+ struct clk *clk;
+ int ret;
+
+ clk = clk_get(NULL, "extal");
+ if (!clk || IS_ERR(clk))
+ return PTR_ERR(clk);
+ ret = clk_set_rate(clk, 33333333);
+ clk_put(clk);
+
+ return ret;
+}
+
static void sh7785lcr_power_off(void)
{
unsigned char *p;
@@ -309,6 +326,7 @@ static void __init sh7785lcr_setup(char **cmdline_p)
static struct sh_machine_vector mv_sh7785lcr __initmv = {
.mv_name = "SH7785LCR",
.mv_setup = sh7785lcr_setup,
+ .mv_clk_init = sh7785lcr_clk_init,
.mv_init_irq = init_sh7785lcr_IRQ,
};