ARM: mxs: convert apx4devkit board to device tree

Tested-by: Lauri Hintsala <lauri.hintsala@bluegiga.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

1 files changed, 20 insertions, 0 deletions

diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
index d3fc8ba9d759..d0bf4149f3e5 100644
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -16,9 +16,11 @@
 #include <linux/init.h>
 #include <linux/init.h>
 #include <linux/irqdomain.h>
+#include <linux/micrel_phy.h>
 #include <linux/mxsfb.h>
 #include <linux/of_irq.h>
 #include <linux/of_platform.h>
+#include <linux/phy.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 #include <mach/common.h>
@@ -233,6 +235,21 @@ static void __init m28evk_init(void)
         mxsfb_pdata.ld_intf_width = STMLCDIF_18BIT;
 }
 
+static int apx4devkit_phy_fixup(struct phy_device *phy)
+{
+        phy->dev_flags |= MICREL_PHY_50MHZ_CLK;
+        return 0;
+}
+
+static void __init apx4devkit_init(void)
+{
+        enable_clk_enet_out();
+
+        if (IS_BUILTIN(CONFIG_PHYLIB))
+                phy_register_fixup_for_uid(PHY_ID_KS8051, MICREL_PHY_ID_MASK,
+                                           apx4devkit_phy_fixup);
+}
+
 static void __init mxs_machine_init(void)
 {
         if (of_machine_is_compatible("fsl,imx28-evk"))
@@ -241,6 +258,8 @@ static void __init mxs_machine_init(void)
                 imx23_evk_init();
         else if (of_machine_is_compatible("denx,m28evk"))
                 m28evk_init();
+        else if (of_machine_is_compatible("bluegiga,apx4devkit"))
+                apx4devkit_init();
 
         of_platform_populate(NULL, of_default_bus_match_table,
                              mxs_auxdata_lookup, NULL);
@@ -254,6 +273,7 @@ static const char *imx23_dt_compat[] __initdata = {
 };
 
 static const char *imx28_dt_compat[] __initdata = {
+        "bluegiga,apx4devkit",
         "crystalfontz,cfa10036",
         "denx,m28evk",
         "fsl,imx28-evk",