--- zzzz-none-000/linux-3.10.107/arch/blackfin/mach-bf609/clock.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/blackfin/mach-bf609/clock.c	2021-02-04 17:41:59.000000000 +0000
@@ -73,24 +73,6 @@
 	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 @@
 }
 EXPORT_SYMBOL(clk_disable);
 
+
 unsigned long clk_get_rate(struct clk *clk)
 {
 	unsigned long ret = 0;
@@ -131,7 +114,7 @@
 
 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 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 @@
 	.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 +357,24 @@
 	.parent     = &pll_clk,
 };
 
+static struct clk ethclk = {
+	.name       = "stmmaceth",
+	.parent     = &sclk0,
+	.ops	    = &dummy_clk_ops,
+};
+
+static struct clk ethpclk = {
+	.name       = "pclk",
+	.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 +386,9 @@
 	CLK(sclk1, NULL, "SCLK1"),
 	CLK(dclk, NULL, "DCLK"),
 	CLK(oclk, NULL, "OCLK"),
+	CLK(ethclk, NULL, "stmmaceth"),
+	CLK(ethpclk, NULL, "pclk"),
+	CLK(spiclk, NULL, "spi"),
 };
 
 int __init clk_init(void)