[PATCH v3 2/6] ARM: davinci: da850: add DT node for mdio device
From: Prabhakar Lad <prabhakar.csengg@gmail.com>
Date: 2013-06-23 15:00:43
Also in:
linux-arm-kernel, linux-devicetree, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: "Lad, Prabhakar" <prabhakar.csengg@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.csengg@gmail.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 <redacted> Cc: Heiko Schocher <redacted> --- 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