diff --git a/drivers/clk/mxs/clk-imx23.c b/drivers/clk/mxs/clk-imx23.c
index db2391c054ee0a51805368d0a369267635375cf1..844043ad0fe44c7b18dfee9ce05abc4218fc2f8d 100644
--- a/drivers/clk/mxs/clk-imx23.c
+++ b/drivers/clk/mxs/clk-imx23.c
@@ -106,7 +106,7 @@ static struct clk_lookup lcdif_lookups[] = {
 
 static struct clk_lookup gpmi_lookups[] = {
 	{ .dev_id = "imx23-gpmi-nand", },
-	{ .dev_id = "8000c000.gpmi", },
+	{ .dev_id = "8000c000.gpmi-nand", },
 };
 
 static const char *sel_pll[]  __initconst = { "pll", "ref_xtal", };
@@ -189,6 +189,7 @@ int __init mx23_clocks_init(void)
 		}
 
 	clk_register_clkdev(clks[clk32k], NULL, "timrot");
+	clk_register_clkdev(clks[pwm], NULL, "80064000.pwm");
 	clk_register_clkdevs(clks[hbus], hbus_lookups, ARRAY_SIZE(hbus_lookups));
 	clk_register_clkdevs(clks[xbus], xbus_lookups, ARRAY_SIZE(xbus_lookups));
 	clk_register_clkdevs(clks[uart], uart_lookups, ARRAY_SIZE(uart_lookups));
diff --git a/drivers/clk/mxs/clk-imx28.c b/drivers/clk/mxs/clk-imx28.c
index 7fad6c8c13d222fc9a528191835d141d06ffcec5..957eaaccb5f83d269ba199b4c0c3c784720f191d 100644
--- a/drivers/clk/mxs/clk-imx28.c
+++ b/drivers/clk/mxs/clk-imx28.c
@@ -112,11 +112,11 @@ static void __init clk_misc_init(void)
 
 	/*
 	 * 480 MHz seems too high to be ssp clock source directly,
-	 * so set frac0 to get a 288 MHz ref_io0.
+	 * so set frac0 to get a 288 MHz ref_io0 and ref_io1.
 	 */
 	val = readl_relaxed(FRAC0);
-	val &= ~(0x3f << BP_FRAC0_IO0FRAC);
-	val |= 30 << BP_FRAC0_IO0FRAC;
+	val &= ~((0x3f << BP_FRAC0_IO0FRAC) | (0x3f << BP_FRAC0_IO1FRAC));
+	val |= (30 << BP_FRAC0_IO0FRAC) | (30 << BP_FRAC0_IO1FRAC);
 	writel_relaxed(val, FRAC0);
 }
 
@@ -174,7 +174,7 @@ static struct clk_lookup lcdif_lookups[] = {
 
 static struct clk_lookup gpmi_lookups[] = {
 	{ .dev_id = "imx28-gpmi-nand", },
-	{ .dev_id = "8000c000.gpmi", },
+	{ .dev_id = "8000c000.gpmi-nand", },
 };
 
 static struct clk_lookup fec_lookups[] = {
@@ -314,6 +314,7 @@ int __init mx28_clocks_init(void)
 
 	clk_register_clkdev(clks[clk32k], NULL, "timrot");
 	clk_register_clkdev(clks[enet_out], NULL, "enet_out");
+	clk_register_clkdev(clks[pwm], NULL, "80064000.pwm");
 	clk_register_clkdevs(clks[hbus], hbus_lookups, ARRAY_SIZE(hbus_lookups));
 	clk_register_clkdevs(clks[xbus], xbus_lookups, ARRAY_SIZE(xbus_lookups));
 	clk_register_clkdevs(clks[uart], uart_lookups, ARRAY_SIZE(uart_lookups));