From: "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
To: Sekhar Nori <nsekhar@ti.com>
Cc: DLOS <davinci-linux-open-source@linux.davincidsp.com>,
LKML <linux-kernel@vger.kernel.org>,
devicetree-discuss@lists.ozlabs.org,
linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org,
"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
Subject: [PATCH v4 2/5] ARM: davinci: da850: add DT node for mdio device
Date: Thu, 15 Aug 2013 11:31:34 +0530 [thread overview]
Message-ID: <1376546497-26931-3-git-send-email-prabhakar.csengg@gmail.com> (raw)
In-Reply-To: <1376546497-26931-1-git-send-email-prabhakar.csengg@gmail.com>
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>
---
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
next prev parent reply other threads:[~2013-08-15 6:01 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-15 6:01 [PATCH v4 0/5] ARM: davinci: da850: add ethernet driver DT support Lad, Prabhakar
2013-08-15 6:01 ` [PATCH v4 1/5] ARM: davinci: fix clock lookup for mdio device Lad, Prabhakar
[not found] ` <1376546497-26931-2-git-send-email-prabhakar.csengg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2013-08-16 12:35 ` Sekhar Nori
2013-08-15 6:01 ` Lad, Prabhakar [this message]
2013-08-15 6:01 ` [PATCH v4 3/5] ARM: davinci: da850: add OF_DEV_AUXDATA entry for mdio Lad, Prabhakar
2013-08-15 6:01 ` [PATCH v4 4/5] ARM: davinci: da850: add DT node for eth0 Lad, Prabhakar
2013-08-15 19:30 ` Sergei Shtylyov
2013-08-16 4:07 ` Prabhakar Lad
2013-08-15 6:01 ` [PATCH v4 5/5] ARM: davinci: da850: add OF_DEV_AUXDATA entry " Lad, Prabhakar
2013-08-15 19:31 ` Sergei Shtylyov
2013-08-16 4:08 ` Prabhakar Lad
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