ARM: shmobile: bockw: add SMSC support on DTS

This patch enables INTC IRQ and SMSC on BockW board via DT.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

1 files changed, 26 insertions, 1 deletions

diff --git a/arch/arm/boot/dts/r8a7778-bockw-reference.dts b/arch/arm/boot/dts/r8a7778-bockw-reference.dts
index 9bb903a3230d..4425fd2e09f4 100644
--- a/arch/arm/boot/dts/r8a7778-bockw-reference.dts
+++ b/arch/arm/boot/dts/r8a7778-bockw-reference.dts
@@ -22,11 +22,36 @@
         compatible = "renesas,bockw-reference", "renesas,r8a7778";
 
         chosen {
-                bootargs = "console=ttySC0,115200 ignore_loglevel rw";
+                bootargs = "console=ttySC0,115200 ignore_loglevel root=/dev/nfs ip=dhcp rw";
         };
 
         memory {
                 device_type = "memory";
                 reg = <0x60000000 0x10000000>;
         };
+
+        fixedregulator3v3: fixedregulator@0 {
+                compatible = "regulator-fixed";
+                regulator-name = "fixed-3.3V";
+                regulator-min-microvolt = <3300000>;
+                regulator-max-microvolt = <3300000>;
+                regulator-boot-on;
+                regulator-always-on;
+        };
+
+        lan0@18300000 {
+                compatible = "smsc,lan9220", "smsc,lan9115";
+                reg = <0x18300000 0x1000>;
+
+                phy-mode = "mii";
+                interrupt-parent = <&irqpin>;
+                interrupts = <0 0>; /* IRQ0: hwirq 0 on irqpin */
+                reg-io-width = <4>;
+                vddvario-supply = <&fixedregulator3v3>;
+                vdd33a-supply = <&fixedregulator3v3>;
+        };
+};
+
+&irqpin {
+        status = "okay";
 };