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Subject[PATCH v2 4/6] ARM: davinci: da850: add DT node for eth0.
Date
From: Lad, Prabhakar <prabhakar.lad@ti.com>

Add eth0 device tree node information and pinmux for mii to da850 by
providing interrupt details and local mac address of eth0.

Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Cc: davinci-linux-open-source@linux.davincidsp.com
Cc: netdev@vger.kernel.org
Cc: devicetree-discuss@lists.ozlabs.org
Cc: Sekhar Nori <nsekhar@ti.com>
Cc: Heiko Schocher <hs@denx.de>
---
arch/arm/boot/dts/da850-evm.dts | 5 +++++
arch/arm/boot/dts/da850.dtsi | 35 +++++++++++++++++++++++++++++++++++
2 files changed, 40 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index a319491..19aa2b3 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -30,6 +30,11 @@
mdio: davinci_mdio@1e24000 {
status = "okay";
};
+ eth0: emac@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 ba28f2d..76905f3 100644
--- a/arch/arm/boot/dts/da850.dtsi
+++ b/arch/arm/boot/dts/da850.dtsi
@@ -56,6 +56,26 @@
0x30 0x01100000 0x0ff00000
>;
};
+ 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
+ /* MDIO_CLK, MDIO_D */
+ 0x10 0x00222288 0x00ffffff
+ /* GPIO2_6 */
+ 0x18 0x00000080 0x000000f0
+ >;
+ };
};
serial0: serial@1c42000 {
compatible = "ns16550a";
@@ -88,6 +108,21 @@
reg = <0x224000 0x1000>;
bus_freq = <2200000>;
};
+ eth0: emac@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
+ >;
+ phy-handle = <&mdio>;
+ };
};
nand_cs3@62000000 {
compatible = "ti,davinci-nand";
--
1.7.4.1


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