linux-kernel - [PATCH v3 1/3] ARM/dts: omap3: Add generic DT support for IGEP devices

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Message-Id: <1354538503-22671-2-git-send-email-javier.martinez@collabora.co.uk>
Date:	Mon,  3 Dec 2012 13:41:41 +0100
From:	Javier Martinez Canillas <javier.martinez@...labora.co.uk>
To:	Benoit Cousson <b-cousson@...com>
Cc:	Tony Lindgren <tony@...mide.com>, grant.likely@...retlab.ca,
	Enric Balletbo i Serra <eballetbo@...il.com>,
	Ezequiel Garcia <elezegarcia@...il.com>,
	Enrico Butera <ebutera@...il.com>,
	Matthias Brugger <matthias.bgg@...glemail.com>,
	linux-omap@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	devicetree-discuss@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
	Javier Martinez Canillas <javier.martinez@...labora.co.uk>
Subject: [PATCH v3 1/3] ARM/dts: omap3: Add generic DT support for IGEP devices

Add a generic .dtsi device tree source file for the
common characteristics across IGEP Technology devices.

Signed-off-by: Javier Martinez Canillas <javier.martinez@...labora.co.uk>
Acked-by: Matthias Brugger <matthias.bgg@...il.com>
Tested-by: Enric Balletbo i Serra <eballetbo@...il.com>
---

Changes since v2:
    - Associate uart3_pins in uart3 device node.
    - Remove mcbsp2_ins for now until SMSC9221 Ethernet support is added.

 arch/arm/boot/dts/omap3-igep.dtsi |   87 +++++++++++++++++++++++++++++++++++++
 1 files changed, 87 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm/boot/dts/omap3-igep.dtsi

diff --git a/arch/arm/boot/dts/omap3-igep.dtsi b/arch/arm/boot/dts/omap3-igep.dtsi
new file mode 100644
index 0000000..125fe00
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-igep.dtsi
@@ -0,0 +1,87 @@
+/*
+ * Device Tree Source for IGEP Technology devices
+ *
+ * Copyright (C) 2012 Javier Martinez Canillas <javier@...labora.co.uk>
+ * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@...il.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+
+/include/ "omap3.dtsi"
+
+/ {
+	memory {
+		device_type = "memory";
+		reg = <0x80000000 0x20000000>; /* 512 MB */
+	};
+
+	sound {
+		compatible = "ti,omap-twl4030";
+		ti,model = "igep2";
+		ti,mcbsp = <&mcbsp2>;
+		ti,codec = <&twl_audio>;
+	};
+};
+
+&omap3_pmx_core {
+	uart3_pins: pinmux_uart3_pins {
+		pinctrl-single,pins = <
+			0x16e 0x100	/* uart3_rx.uart3_rx INPUT | MODE0 */
+			0x170 0		/* uart3_tx.uart3_tx OUTPUT | MODE0 */
+		>;
+	};
+};
+
+&i2c1 {
+	clock-frequency = <2600000>;
+
+	twl: twl@48 {
+		reg = <0x48>;
+		interrupts = <7>; /* SYS_NIRQ cascaded to intc */
+		interrupt-parent = <&intc>;
+
+		vsim: regulator@10 {
+			compatible = "ti,twl4030-vsim";
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <3000000>;
+		};
+
+		twl_audio: audio {
+			compatible = "ti,twl4030-audio";
+			codec {
+			      };
+		};
+	};
+};
+
+/include/ "twl4030.dtsi"
+
+&i2c2 {
+	clock-frequency = <400000>;
+};
+
+&mmc1 {
+	vmmc-supply = <&vmmc1>;
+	vmmc_aux-supply = <&vsim>;
+	bus-width = <8>;
+};
+
+&mmc2 {
+	status = "disabled";
+};
+
+&mmc3 {
+	status = "disabled";
+};
+
+&uart3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart3_pins>;
+};
+
+&twl_gpio {
+	ti,use-leds;
+};
-- 
1.7.7.6

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