Thread (20 messages) 20 messages, 2 authors, 2013-03-08

[PATCH v2 2/6] ARM: davinci: da850: add DT node for mdio device

From: prabhakar.csengg@gmail.com (Prabhakar Lad)
Date: 2013-02-03 12:18:18
Also in: linux-devicetree, lkml, netdev

Sekhar,

On Sun, Feb 3, 2013 at 5:23 PM, Sekhar Nori [off-list ref] wrote:
On 1/28/2013 7:17 PM, Prabhakar Lad wrote:
quoted
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.
Ok
quoted
+                     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
Ok I'll move this to dts file.

Regards,
--Prabhakar
Thanks,
Sekhar
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