1 files changed, 30 insertions, 2 deletions

diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index e770c97ea45c..1d873d15b545 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -319,6 +319,16 @@ static struct clk emac_clk = {
         .gpsc           = 1,
 };
 
+/*
+ * In order to avoid adding the emac_clk to the clock lookup table twice (and
+ * screwing up the linked list in the process) create a separate clock for
+ * mdio inheriting the rate from emac_clk.
+ */
+static struct clk mdio_clk = {
+        .name           = "mdio",
+        .parent         = &emac_clk,
+};
+
 static struct clk mcasp_clk = {
         .name           = "mcasp",
         .parent         = &async3_clk,
@@ -367,6 +377,16 @@ static struct clk aemif_clk = {
         .flags          = ALWAYS_ENABLED,
 };
 
+/*
+ * In order to avoid adding the aemif_clk to the clock lookup table twice (and
+ * screwing up the linked list in the process) create a separate clock for
+ * nand inheriting the rate from aemif_clk.
+ */
+static struct clk aemif_nand_clk = {
+        .name           = "nand",
+        .parent         = &aemif_clk,
+};
+
 static struct clk usb11_clk = {
         .name           = "usb11",
         .parent         = &pll0_sysclk4,
@@ -529,7 +549,7 @@ static struct clk_lookup da850_clks[] = {
         CLK(NULL,               "arm",          &arm_clk),
         CLK(NULL,               "rmii",         &rmii_clk),
         CLK("davinci_emac.1",   NULL,           &emac_clk),
-        CLK("davinci_mdio.0",   "fck",          &emac_clk),
+        CLK("davinci_mdio.0",   "fck",          &mdio_clk),
         CLK("davinci-mcasp.0",  NULL,           &mcasp_clk),
         CLK("davinci-mcbsp.0",  NULL,           &mcbsp0_clk),
         CLK("davinci-mcbsp.1",  NULL,           &mcbsp1_clk),
@@ -537,7 +557,15 @@ static struct clk_lookup da850_clks[] = {
         CLK("da830-mmc.0",      NULL,           &mmcsd0_clk),
         CLK("da830-mmc.1",      NULL,           &mmcsd1_clk),
         CLK("ti-aemif",         NULL,           &aemif_clk),
-        CLK(NULL,               "aemif",        &aemif_clk),
+        /*
+         * The only user of this clock is davinci_nand and it get's it through
+         * con_id. The nand node itself is created from within the aemif
+         * driver to guarantee that it's probed after the aemif timing
+         * parameters are configured. of_dev_auxdata is not accessible from
+         * the aemif driver and can't be passed to of_platform_populate(). For
+         * that reason we're leaving the dev_id here as NULL.
+         */
+        CLK(NULL,               "aemif",        &aemif_nand_clk),
         CLK("ohci-da8xx",       "usb11",        &usb11_clk),
         CLK("musb-da8xx",       "usb20",        &usb20_clk),
         CLK("spi_davinci.0",    NULL,           &spi0_clk),