ARM: dts: Shared file for omap GPMC connected smsc911x

Looks like at least Igep, Zoom and EVM boards can use a
common file for the GPMC connected smsc911x.

Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi b/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi
new file mode 100644 (file)
index 0000000..9c18adf
--- /dev/null
+++ b/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi
@@ -0,0 +1,52 @@
+/*
+ * Common file for GPMC connected smsc911x on omaps
+ *
+ * Note that the board specifc DTS file needs to specify
+ * ranges, pinctrl, reg, interrupt parent and interrupts.
+ */
+
+/ {
+       vddvario: regulator-vddvario {
+                 compatible = "regulator-fixed";
+                 regulator-name = "vddvario";
+                 regulator-always-on;
+       };
+
+       vdd33a: regulator-vdd33a {
+               compatible = "regulator-fixed";
+               regulator-name = "vdd33a";
+               regulator-always-on;
+       };
+};
+
+&gpmc {
+       ethernet@gpmc {
+               compatible = "smsc,lan9221", "smsc,lan9115";
+               bank-width = <2>;
+               gpmc,mux-add-data;
+               gpmc,cs-on-ns = <0>;
+               gpmc,cs-rd-off-ns = <186>;
+               gpmc,cs-wr-off-ns = <186>;
+               gpmc,adv-on-ns = <12>;
+               gpmc,adv-rd-off-ns = <48>;
+               gpmc,adv-wr-off-ns = <48>;
+               gpmc,oe-on-ns = <54>;
+               gpmc,oe-off-ns = <168>;
+               gpmc,we-on-ns = <54>;
+               gpmc,we-off-ns = <168>;
+               gpmc,rd-cycle-ns = <186>;
+               gpmc,wr-cycle-ns = <186>;
+               gpmc,access-ns = <114>;
+               gpmc,page-burst-access-ns = <6>;
+               gpmc,bus-turnaround-ns = <12>;
+               gpmc,cycle2cycle-delay-ns = <18>;
+               gpmc,wr-data-mux-bus-ns = <90>;
+               gpmc,wr-access-ns = <186>;
+               gpmc,cycle2cycle-samecsen;
+               gpmc,cycle2cycle-diffcsen;
+               vmmc-supply = <&vddvario>;
+               vmmc_aux-supply = <&vdd33a>;
+               reg-io-width = <4>;
+               smsc,save-mac-address;
+       };
+};

diff --git a/arch/arm/boot/dts/omap3-igep0020.dts b/arch/arm/boot/dts/omap3-igep0020.dts
index 750ce84fc195fec8edae19245e4b4a9a51ede453..d5cc792672501012f2a368b4d27b17bbb7669d95 100644 (file)
--- a/arch/arm/boot/dts/omap3-igep0020.dts
+++ b/arch/arm/boot/dts/omap3-igep0020.dts
@@ -10,6 +10,7 @@
  */
 
 #include "omap3-igep.dtsi"
+#include "omap-gpmc-smsc911x.dtsi"
 
 / {
        model = "IGEPv2";
@@ -44,18 +45,6 @@
                };
        };
 
-       vddvario: regulator-vddvario {
-                 compatible = "regulator-fixed";
-                 regulator-name = "vddvario";
-                 regulator-always-on;
-       };
-
-       vdd33a: regulator-vdd33a {
-               compatible = "regulator-fixed";
-               regulator-name = "vdd33a";
-               regulator-always-on;
-       };
-
        /* HS USB Port 1 Power */
        hsusb1_power: hsusb1_power_reg {
                compatible = "regulator-fixed";
@@ -169,42 +158,12 @@
                };
        };
 
-       ethernet@5,0 {
+       ethernet@gpmc {
                pinctrl-names = "default";
                pinctrl-0 = <&smsc911x_pins>;
-               compatible = "smsc,lan9221", "smsc,lan9115";
                reg = <5 0 0xff>;
-               bank-width = <2>;
-
-               gpmc,mux-add-data;
-               gpmc,cs-on-ns = <0>;
-               gpmc,cs-rd-off-ns = <186>;
-               gpmc,cs-wr-off-ns = <186>;
-               gpmc,adv-on-ns = <12>;
-               gpmc,adv-rd-off-ns = <48>;
-               gpmc,adv-wr-off-ns = <48>;
-               gpmc,oe-on-ns = <54>;
-               gpmc,oe-off-ns = <168>;
-               gpmc,we-on-ns = <54>;
-               gpmc,we-off-ns = <168>;
-               gpmc,rd-cycle-ns = <186>;
-               gpmc,wr-cycle-ns = <186>;
-               gpmc,access-ns = <114>;
-               gpmc,page-burst-access-ns = <6>;
-               gpmc,bus-turnaround-ns = <12>;
-               gpmc,cycle2cycle-delay-ns = <18>;
-               gpmc,wr-data-mux-bus-ns = <90>;
-               gpmc,wr-access-ns = <186>;
-               gpmc,cycle2cycle-samecsen;
-               gpmc,cycle2cycle-diffcsen;
-
                interrupt-parent = <&gpio6>;
                interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
-               vmmc-supply = <&vddvario>;
-               vmmc_aux-supply = <&vdd33a>;
-               reg-io-width = <4>;
-
-               smsc,save-mac-address;
        };
 };