ARM: davinci: da850: add DT node for ethernet

Add ethernet device tree node information and pinmux for mii to da850 by
providing interrupt details and local mac address.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>

diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index 1f8cfdd..588ce58 100644 (file)
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -96,6 +96,11 @@
                        pinctrl-0 = <&mdio_pins>;
                        bus_freq = <2200000>;
                };
+               eth0: ethernet@1e20000 {
+                       status = "okay";
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&mii_pins>;
+               };
        };
        nand_cs3@62000000 {
                status = "okay";

diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
index 33306f2..98f380d 100644 (file)
--- a/arch/arm/boot/dts/da850.dtsi
+++ b/arch/arm/boot/dts/da850.dtsi
@@ -131,6 +131,22 @@
                                        0x10 0x00000088 0x000000ff
                                >;
                        };
+                       mii_pins: pinmux_mii_pins {
+                               pinctrl-single,bits = <
+                                       /*
+                                        * MII_TXEN, MII_TXCLK, MII_COL
+                                        * MII_TXD_3, MII_TXD_2, MII_TXD_1
+                                        * MII_TXD_0
+                                        */
+                                       0x8 0x88888880 0xfffffff0
+                                       /*
+                                        * MII_RXER, MII_CRS, MII_RXCLK
+                                        * MII_RXDV, MII_RXD_3, MII_RXD_2
+                                        * MII_RXD_1, MII_RXD_0
+                                        */
+                                       0xc 0x88888888 0xffffffff
+                               >;
+                       };
 
                };
                serial0: serial@1c42000 {
@@ -229,6 +245,20 @@
                        #size-cells = <0>;
                        reg = <0x224000 0x1000>;
                };
+               eth0: ethernet@1e20000 {
+                       compatible = "ti,davinci-dm6467-emac";
+                       reg = <0x220000 0x4000>;
+                       ti,davinci-ctrl-reg-offset = <0x3000>;
+                       ti,davinci-ctrl-mod-reg-offset = <0x2000>;
+                       ti,davinci-ctrl-ram-offset = <0>;
+                       ti,davinci-ctrl-ram-size = <0x2000>;
+                       local-mac-address = [ 00 00 00 00 00 00 ];
+                       interrupts = <33
+                                       34
+                                       35
+                                       36
+                                       >;
+               };
        };
        nand_cs3@62000000 {
                compatible = "ti,davinci-nand";