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authorDmitry Eremin-Solenikov <dbaryshkov@gmail.com>2014-12-21 16:07:43 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2015-01-14 11:28:22 +0000
commitee3a4020f7c91ffc3c1a680c88652371b9711809 (patch)
tree2d4d5101f5f7195c534b8fd4c5b01bce633543a9 /arch/arm/mach-sa1100
parent97bf6af1f928216fd6c5a66e8a57bfa95a659672 (diff)
downloadlinux-linaro-stable-ee3a4020f7c91ffc3c1a680c88652371b9711809.tar.gz
ARM: 8250/1: sa1100: provide OSTIMER0 clock for pxa_timer
Pxa_timer clocksource requires OSTIMER0 clock to be provided. Add dummy clock returning proper rate. Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-sa1100')
-rw-r--r--arch/arm/mach-sa1100/clock.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c
index 03c75a811cb0..cbf53bb9c814 100644
--- a/arch/arm/mach-sa1100/clock.c
+++ b/arch/arm/mach-sa1100/clock.c
@@ -119,6 +119,17 @@ static DEFINE_CLK(gpio27, &clk_gpio27_ops);
static DEFINE_CLK(cpu, &clk_cpu_ops);
+static unsigned long clk_36864_get_rate(struct clk *clk)
+{
+ return 3686400;
+}
+
+static struct clkops clk_36864_ops = {
+ .get_rate = clk_36864_get_rate,
+};
+
+static DEFINE_CLK(36864, &clk_36864_ops);
+
static struct clk_lookup sa11xx_clkregs[] = {
CLKDEV_INIT("sa1111.0", NULL, &clk_gpio27),
CLKDEV_INIT("sa1100-rtc", NULL, NULL),
@@ -126,6 +137,7 @@ static struct clk_lookup sa11xx_clkregs[] = {
CLKDEV_INIT("sa11x0-pcmcia", NULL, &clk_cpu),
/* sa1111 names devices using internal offsets, PCMCIA is at 0x1800 */
CLKDEV_INIT("1800", NULL, &clk_cpu),
+ CLKDEV_INIT(NULL, "OSTIMER0", &clk_36864),
};
static int __init sa11xx_clk_init(void)