From: "Lad, Prabhakar" <prabhakar.cse...@gmail.com>
Add mdio device tree node information to da850 by
providing register details and bus frequency of mdio.
Signed-off-by: Lad, Prabhakar <prabhakar.cse...@gmail.com>
Cc: linux-arm-ker...@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Cc: davinci-linux-open-sou...@linux.davincidsp.com
Cc: net...@vger.kernel.org
Cc: devicetree-disc...@lists.ozlabs.org
Cc: Sekhar Nori <nsek...@ti.com>
Cc: Heiko Schocher <h...@denx.de>
---
Changes for v2: none
Changes for v3:
a> Added pin entries for mdio.
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 c914357..661219e 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 4660693..bcef5a9 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";
@@ -216,6 +223,12 @@
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 majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
