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Diffstat (limited to 'arch/arm/mach-s5p6442/clock.c')
-rw-r--r--arch/arm/mach-s5p6442/clock.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/mach-s5p6442/clock.c b/arch/arm/mach-s5p6442/clock.c
index dcd20f17212..16d6e7e61b5 100644
--- a/arch/arm/mach-s5p6442/clock.c
+++ b/arch/arm/mach-s5p6442/clock.c
@@ -192,6 +192,11 @@ static struct clk clk_pclkd1 = {
.parent = &clk_hclkd1,
};
+int s5p6442_clk_ip0_ctrl(struct clk *clk, int enable)
+{
+ return s5p_gatectrl(S5P_CLKGATE_IP0, clk, enable);
+}
+
int s5p6442_clk_ip3_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(S5P_CLKGATE_IP3, clk, enable);
@@ -335,6 +340,16 @@ void __init_or_cpufreq s5p6442_setup_clocks(void)
clk_pclkd1.rate = pclkd1;
}
+static struct clk init_clocks_disable[] = {
+ {
+ .name = "pdma",
+ .id = -1,
+ .parent = &clk_pclkd1,
+ .enable = s5p6442_clk_ip0_ctrl,
+ .ctrlbit = (1 << 3),
+ },
+};
+
static struct clk init_clocks[] = {
{
.name = "systimer",
@@ -393,10 +408,23 @@ static struct clk *clks[] __initdata = {
void __init s5p6442_register_clocks(void)
{
+ struct clk *clkptr;
+ int i, ret;
+
s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
+ clkptr = init_clocks_disable;
+ for (i = 0; i < ARRAY_SIZE(init_clocks_disable); i++, clkptr++) {
+ ret = s3c24xx_register_clock(clkptr);
+ if (ret < 0) {
+ printk(KERN_ERR "Fail to register clock %s (%d)\n",
+ clkptr->name, ret);
+ } else
+ (clkptr->enable)(clkptr, 0);
+ }
+
s3c_pwmclk_init();
}