From 189892f496cd01bf1af149bd6f7f380fcf67489d Mon Sep 17 00:00:00 2001 From: Benoit Cousson Date: Tue, 16 Aug 2011 21:02:01 +0530 Subject: [PATCH] arm/dts: Add initial device tree support for OMAP3 SoC Add initial OMAP3 soc file with empty ocp bus. Based on initial patch from Manju: http://www.spinics.net/lists/linux-omap/msg55830.html Signed-off-by: Benoit Cousson Acked-by: Grant Likely Cc: G, Manjunath Kondaiah --- arch/arm/boot/dts/omap3.dtsi | 44 ++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 arch/arm/boot/dts/omap3.dtsi diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi new file mode 100644 index 000000000000..d558785c8b2c --- /dev/null +++ b/arch/arm/boot/dts/omap3.dtsi @@ -0,0 +1,44 @@ +/* + * Device Tree Source for OMAP3 SoC + * + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +/include/ "skeleton.dtsi" + +/ { + compatible = "ti,omap3430", "ti,omap3"; + + /* + * The soc node represents the soc top level view. It is uses for IPs + * that are not memory mapped in the MPU view or for the MPU itself. + */ + soc { + compatible = "ti,omap-infra"; + }; + + /* + * XXX: Use a flat representation of the OMAP3 interconnect. + * The real OMAP interconnect network is quite complex. + * Since that will not bring real advantage to represent that in DT for + * the moment, just use a fake OCP bus entry to represent the whole bus + * hierarchy. + */ + ocp { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + ti,hwmods = "l3_main"; + + intc: interrupt-controller@1 { + compatible = "ti,omap3-intc"; + interrupt-controller; + #interrupt-cells = <1>; + }; + }; +}; -- 2.20.1