[PATCH v4 2/5] ARM: davinci: da850: add DT node for mdio device

From: Lad, Prabhakar
Date: Thu Aug 15 2013 - 02:02:34 EST


From: "Lad, Prabhakar" <prabhakar.csengg@xxxxxxxxx>

Add mdio device tree node information to da850 by
providing register details and bus frequency of mdio.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@xxxxxxxxx>
---
Changes for v2: none

Changes for v3:
a> Added pin entries for mdio.

Changes for v4: none

arch/arm/boot/dts/da850-evm.dts | 6 ++++++
arch/arm/boot/dts/da850.dtsi | 13 +++++++++++++
2 files changed, 19 insertions(+)

diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index 5bce7cc..1f8cfdd 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -90,6 +90,12 @@
};
};
};
+ mdio: mdio@1e24000 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mdio_pins>;
+ bus_freq = <2200000>;
+ };
};
nand_cs3@62000000 {
status = "okay";
diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
index 5f7e79a..d5138b4 100644
--- a/arch/arm/boot/dts/da850.dtsi
+++ b/arch/arm/boot/dts/da850.dtsi
@@ -125,6 +125,13 @@
0x14 0x00000010 0x000000f0
>;
};
+ mdio_pins: pinmux_mdio_pins {
+ pinctrl-single,bits = <
+ /* MDIO_CLK, MDIO_D */
+ 0x10 0x00000088 0x000000ff
+ >;
+ };
+
};
serial0: serial@1c42000 {
compatible = "ns16550a";
@@ -213,6 +220,12 @@
interrupts = <56>;
status = "disabled";
};
+ mdio: mdio@1e24000 {
+ compatible = "ti,davinci_mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x224000 0x1000>;
+ };
};
nand_cs3@62000000 {
compatible = "ti,davinci-nand";
--
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/