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Diffstat (limited to 'arch/blackfin/mach-bf609/clock.c')
-rw-r--r--arch/blackfin/mach-bf609/clock.c45
1 files changed, 26 insertions, 19 deletions
diff --git a/arch/blackfin/mach-bf609/clock.c b/arch/blackfin/mach-bf609/clock.c
index 437d56c8228..244fa4ab4c5 100644
--- a/arch/blackfin/mach-bf609/clock.c
+++ b/arch/blackfin/mach-bf609/clock.c
@@ -73,24 +73,6 @@ static void clk_reg_write_mask(u32 reg, uint32_t val, uint32_t mask)
bfin_write32(reg, val2);
}
-static void clk_reg_set_bits(u32 reg, uint32_t mask)
-{
- u32 val;
-
- val = bfin_read32(reg);
- val |= mask;
- bfin_write32(reg, val);
-}
-
-static void clk_reg_clear_bits(u32 reg, uint32_t mask)
-{
- u32 val;
-
- val = bfin_read32(reg);
- val &= ~mask;
- bfin_write32(reg, val);
-}
-
int wait_for_pll_align(void)
{
int i = 10000;
@@ -120,6 +102,7 @@ void clk_disable(struct clk *clk)
}
EXPORT_SYMBOL(clk_disable);
+
unsigned long clk_get_rate(struct clk *clk)
{
unsigned long ret = 0;
@@ -131,7 +114,7 @@ EXPORT_SYMBOL(clk_get_rate);
long clk_round_rate(struct clk *clk, unsigned long rate)
{
- long ret = -EIO;
+ long ret = 0;
if (clk->ops && clk->ops->round_rate)
ret = clk->ops->round_rate(clk, rate);
return ret;
@@ -220,6 +203,12 @@ unsigned long sys_clk_get_rate(struct clk *clk)
}
}
+unsigned long dummy_get_rate(struct clk *clk)
+{
+ clk->parent->rate = clk_get_rate(clk->parent);
+ return clk->parent->rate;
+}
+
unsigned long sys_clk_round_rate(struct clk *clk, unsigned long rate)
{
unsigned long max_rate;
@@ -283,6 +272,10 @@ static struct clk_ops sys_clk_ops = {
.round_rate = sys_clk_round_rate,
};
+static struct clk_ops dummy_clk_ops = {
+ .get_rate = dummy_get_rate,
+};
+
static struct clk sys_clkin = {
.name = "SYS_CLKIN",
.rate = CONFIG_CLKIN_HZ,
@@ -364,6 +357,18 @@ static struct clk oclk = {
.parent = &pll_clk,
};
+static struct clk ethclk = {
+ .name = "stmmaceth",
+ .parent = &sclk0,
+ .ops = &dummy_clk_ops,
+};
+
+static struct clk spiclk = {
+ .name = "spi",
+ .parent = &sclk1,
+ .ops = &dummy_clk_ops,
+};
+
static struct clk_lookup bf609_clks[] = {
CLK(sys_clkin, NULL, "SYS_CLKIN"),
CLK(pll_clk, NULL, "PLLCLK"),
@@ -375,6 +380,8 @@ static struct clk_lookup bf609_clks[] = {
CLK(sclk1, NULL, "SCLK1"),
CLK(dclk, NULL, "DCLK"),
CLK(oclk, NULL, "OCLK"),
+ CLK(ethclk, NULL, "stmmaceth"),
+ CLK(spiclk, NULL, "spi"),
};
int __init clk_init(void)