[PATCH v2 2/6] ARM: davinci: da850: add DT node for mdio device
From: Sekhar Nori <hidden>
Date: 2013-02-03 11:53:49
Also in:
linux-devicetree, lkml, netdev
On 1/28/2013 7:17 PM, Prabhakar Lad wrote:
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From: Lad, Prabhakar <redacted> Add mdio device tree node information to da850 by providing register details and bus frequency of mdio. Signed-off-by: Lad, Prabhakar <redacted> Cc: linux-arm-kernel at lists.infradead.org Cc: linux-kernel at vger.kernel.org Cc: davinci-linux-open-source at linux.davincidsp.com Cc: netdev at vger.kernel.org Cc: devicetree-discuss at lists.ozlabs.org Cc: Sekhar Nori <redacted> Cc: Heiko Schocher <redacted> --- arch/arm/boot/dts/da850-evm.dts | 3 +++ arch/arm/boot/dts/da850.dtsi | 7 +++++++ 2 files changed, 10 insertions(+), 0 deletions(-)diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts index 98c1a48..a319491 100644 --- a/arch/arm/boot/dts/da850-evm.dts +++ b/arch/arm/boot/dts/da850-evm.dts@@ -27,6 +27,9 @@ serial2: serial at 1d0d000 { status = "okay"; }; + mdio: davinci_mdio at 1e24000 {
This should just be: mdio: mdio at 1e24000 inline with how we avoid adding davinci prefix to each node name.
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+ status = "okay"; + }; }; nand_cs3 at 62000000 { status = "okay";diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi index 7c84822..ba28f2d 100644 --- a/arch/arm/boot/dts/da850.dtsi +++ b/arch/arm/boot/dts/da850.dtsi@@ -81,6 +81,13 @@ interrupts = <61>; status = "disabled"; }; + mdio: davinci_mdio at 1e24000 { + compatible = "ti,davinci_mdio"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x224000 0x1000>; + bus_freq = <2200000>;
The bus frequency is board specific and it is better this is defined in da850-evm.dts Thanks, Sekhar