Re: [PATCH 1/2][v8] powerpc/mpc85xx:Add initial device tree support of T104x

[Prabhakar Kushwaha <prabhakar@freescale.com>]

Hi Ben,

This patch is present in upstream review list from a long time.
There are no review comments.

So, I request you to pick this patch-set for powerpc.git repository.
http://patchwork.ozlabs.org/patch/280207/
http://patchwork.ozlabs.org/patch/280208/

Regards,
Prabhakar


On 10/03/2013 09:14 AM, Prabhakar Kushwaha wrote:
> The QorIQ T1040/T1042 processor support four integrated 64-bit e5500 PA
> processor cores with high-performance data path acceleration architecture
> and network peripheral interfaces required for networking & telecommunications.
>
> T1042 personality is a reduced personality of T1040 without Integrated 8-port
> Gigabit Ethernet switch.
>
> The T1040/T1042 SoC includes the following function and features:
>
>   - Four e5500 cores, each with a private 256 KB L2 cache
>   - 256 KB shared L3 CoreNet platform cache (CPC)
>   - Interconnect CoreNet platform
>   - 32-/64-bit DDR3L/DDR4 SDRAM memory controller with ECC and interleaving
>     support
>   - Data Path Acceleration Architecture (DPAA) incorporating acceleration
>   for the following functions:
>      -  Packet parsing, classification, and distribution
>      -  Queue management for scheduling, packet sequencing, and congestion
>      	management
>      -  Cryptography Acceleration (SEC 5.0)
>      - RegEx Pattern Matching Acceleration (PME 2.2)
>      - IEEE Std 1588 support
>      - Hardware buffer management for buffer allocation and deallocation
>   - Ethernet interfaces
>      - Integrated 8-port Gigabit Ethernet switch (T1040 only)
>      - Four 1 Gbps Ethernet controllers
>   - Two RGMII interfaces or one RGMII and one MII interfaces
>   - High speed peripheral interfaces
>     - Four PCI Express 2.0 controllers running at up to 5 GHz
>     - Two SATA controllers supporting 1.5 and 3.0 Gb/s operation
>     - Upto two QSGMII interface
>     - Upto six SGMII interface supporting 1000 Mbps
>     - One SGMII interface supporting upto 2500 Mbps
>   - Additional peripheral interfaces
>     - Two USB 2.0 controllers with integrated PHY
>     - SD/eSDHC/eMMC
>     -  eSPI controller
>     - Four I2C controllers
>     - Four UARTs
>     - Four GPIO controllers
>     - Integrated flash controller (IFC)
>     - Change this to  LCD/ HDMI interface (DIU) with 12 bit dual data rate
>     - TDM interface
>   - Multicore programmable interrupt controller (PIC)
>   - Two 8-channel DMA engines
>   - Single source clocking implementation
>   - Deep Sleep power implementaion (wakeup from GPIO/Timer/Ethernet/USB)
>
> Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
> Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
> Signed-off-by: Varun Sethi <Varun.Sethi@freescale.com>
> Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
> ---
>   Based upon git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc.git
>   Branch merge
>
> Changes for v2: Incorporated Scott's comments
> 	- Update t1040si-post.dtsi
>      - update clock device tree node as per
>        http://patchwork.ozlabs.org/patch/274134/
>      - removed DMA node, It will be added later as per
>        http://patchwork.ozlabs.org/patch/271238/
>      - Updated display compatible field
>   
>   Changes for v3: Incorporated Scott's comments
>     - Updated soc compatible field
>     - updated clock compatible field
>
>   Changes for v4: Sending as it is
>   Changes for v5: Sending as it is
>   Changes for v6: Updated branch of creation
>   Changes for v7: Incororated Scott's commetns
>      - Create patch set
>      - remove whitespace
>      - Removed l2switch. It will be added later
>   Changes for v8: Incorporated Scott's comments
>      - Added comment line in T1042si-post.dtsi
>      - removed extra lines
>
>   arch/powerpc/boot/dts/fsl/t1040si-post.dtsi |  418 +++++++++++++++++++++++++++
>   arch/powerpc/boot/dts/fsl/t1042si-post.dtsi |   37 +++
>   arch/powerpc/boot/dts/fsl/t104xsi-pre.dtsi  |  106 +++++++
>   3 files changed, 561 insertions(+)
>   create mode 100644 arch/powerpc/boot/dts/fsl/t1040si-post.dtsi
>   create mode 100644 arch/powerpc/boot/dts/fsl/t1042si-post.dtsi
>   create mode 100644 arch/powerpc/boot/dts/fsl/t104xsi-pre.dtsi
>
> diff --git a/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi b/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi
> new file mode 100644
> index 0000000..9bf1c30
> --- /dev/null
> +++ b/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi
> @@ -0,0 +1,418 @@
> +/*
> + * T1040 Silicon/SoC Device Tree Source (post include)
> + *
> + * Copyright 2013 Freescale Semiconductor Inc.
> + *
> + * Redistribution and use in source and binary forms, with or without
> + * modification, are permitted provided that the following conditions are met:
> + *     * Redistributions of source code must retain the above copyright
> + *	 notice, this list of conditions and the following disclaimer.
> + *     * Redistributions in binary form must reproduce the above copyright
> + *	 notice, this list of conditions and the following disclaimer in the
> + *	 documentation and/or other materials provided with the distribution.
> + *     * Neither the name of Freescale Semiconductor nor the
> + *	 names of its contributors may be used to endorse or promote products
> + *	 derived from this software without specific prior written permission.
> + *
> + *
> + * ALTERNATIVELY, this software may be distributed under the terms of the
> + * GNU General Public License ("GPL") as published by the Free Software
> + * Foundation, either version 2 of that License or (at your option) any
> + * later version.
> + *
> + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
> + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
> + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
> + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
> + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
> + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
> + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
> + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
> + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
> + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> + */
> +
> +&ifc {
> +	#address-cells = <2>;
> +	#size-cells = <1>;
> +	compatible = "fsl,ifc", "simple-bus";
> +	interrupts = <25 2 0 0>;
> +};
> +
> +&pci0 {
> +	compatible = "fsl,t1040-pcie", "fsl,qoriq-pcie-v2.4", "fsl,qoriq-pcie";
> +	device_type = "pci";
> +	#size-cells = <2>;
> +	#address-cells = <3>;
> +	bus-range = <0x0 0xff>;
> +	interrupts = <20 2 0 0>;
> +	fsl,iommu-parent = <&pamu0>;
> +	pcie@0 {
> +		reg = <0 0 0 0 0>;
> +		#interrupt-cells = <1>;
> +		#size-cells = <2>;
> +		#address-cells = <3>;
> +		device_type = "pci";
> +		interrupts = <20 2 0 0>;
> +		interrupt-map-mask = <0xf800 0 0 7>;
> +		interrupt-map = <
> +			/* IDSEL 0x0 */
> +			0000 0 0 1 &mpic 40 1 0 0
> +			0000 0 0 2 &mpic 1 1 0 0
> +			0000 0 0 3 &mpic 2 1 0 0
> +			0000 0 0 4 &mpic 3 1 0 0
> +			>;
> +	};
> +};
> +
> +&pci1 {
> +	compatible = "fsl,t1040-pcie", "fsl,qoriq-pcie-v2.4", "fsl,qoriq-pcie";
> +	device_type = "pci";
> +	#size-cells = <2>;
> +	#address-cells = <3>;
> +	bus-range = <0 0xff>;
> +	interrupts = <21 2 0 0>;
> +	fsl,iommu-parent = <&pamu0>;
> +	pcie@0 {
> +		reg = <0 0 0 0 0>;
> +		#interrupt-cells = <1>;
> +		#size-cells = <2>;
> +		#address-cells = <3>;
> +		device_type = "pci";
> +		interrupts = <21 2 0 0>;
> +		interrupt-map-mask = <0xf800 0 0 7>;
> +		interrupt-map = <
> +			/* IDSEL 0x0 */
> +			0000 0 0 1 &mpic 41 1 0 0
> +			0000 0 0 2 &mpic 5 1 0 0
> +			0000 0 0 3 &mpic 6 1 0 0
> +			0000 0 0 4 &mpic 7 1 0 0
> +			>;
> +	};
> +};
> +
> +&pci2 {
> +	compatible = "fsl,t1040-pcie", "fsl,qoriq-pcie-v2.4", "fsl,qoriq-pcie";
> +	device_type = "pci";
> +	#size-cells = <2>;
> +	#address-cells = <3>;
> +	bus-range = <0x0 0xff>;
> +	interrupts = <22 2 0 0>;
> +	fsl,iommu-parent = <&pamu0>;
> +	pcie@0 {
> +		reg = <0 0 0 0 0>;
> +		#interrupt-cells = <1>;
> +		#size-cells = <2>;
> +		#address-cells = <3>;
> +		device_type = "pci";
> +		interrupts = <22 2 0 0>;
> +		interrupt-map-mask = <0xf800 0 0 7>;
> +		interrupt-map = <
> +			/* IDSEL 0x0 */
> +			0000 0 0 1 &mpic 42 1 0 0
> +			0000 0 0 2 &mpic 9 1 0 0
> +			0000 0 0 3 &mpic 10 1 0 0
> +			0000 0 0 4 &mpic 11 1 0 0
> +			>;
> +	};
> +};
> +
> +&pci3 {
> +	compatible = "fsl,t1040-pcie", "fsl,qoriq-pcie-v2.4", "fsl,qoriq-pcie";
> +	device_type = "pci";
> +	#size-cells = <2>;
> +	#address-cells = <3>;
> +	bus-range = <0x0 0xff>;
> +	interrupts = <23 2 0 0>;
> +	fsl,iommu-parent = <&pamu0>;
> +	pcie@0 {
> +		reg = <0 0 0 0 0>;
> +		#interrupt-cells = <1>;
> +		#size-cells = <2>;
> +		#address-cells = <3>;
> +		device_type = "pci";
> +		interrupts = <23 2 0 0>;
> +		interrupt-map-mask = <0xf800 0 0 7>;
> +		interrupt-map = <
> +			/* IDSEL 0x0 */
> +			0000 0 0 1 &mpic 43 1 0 0
> +			0000 0 0 2 &mpic 0 1 0 0
> +			0000 0 0 3 &mpic 4 1 0 0
> +			0000 0 0 4 &mpic 8 1 0 0
> +			>;
> +	};
> +};
> +
> +&dcsr {
> +	#address-cells = <1>;
> +	#size-cells = <1>;
> +	compatible = "fsl,dcsr", "simple-bus";
> +
> +	dcsr-epu@0 {
> +		compatible = "fsl,t1040-dcsr-epu", "fsl,dcsr-epu";
> +		interrupts = <52 2 0 0
> +			      84 2 0 0
> +			      85 2 0 0>;
> +		reg = <0x0 0x1000>;
> +	};
> +	dcsr-npc {
> +		compatible = "fsl,t1040-dcsr-cnpc", "fsl,dcsr-cnpc";
> +		reg = <0x1000 0x1000 0x1002000 0x10000>;
> +	};
> +	dcsr-nxc@2000 {
> +		compatible = "fsl,dcsr-nxc";
> +		reg = <0x2000 0x1000>;
> +	};
> +	dcsr-corenet {
> +		compatible = "fsl,dcsr-corenet";
> +		reg = <0x8000 0x1000 0x1A000 0x1000>;
> +	};
> +	dcsr-dpaa@9000 {
> +		compatible = "fsl,t1040-dcsr-dpaa", "fsl,dcsr-dpaa";
> +		reg = <0x9000 0x1000>;
> +	};
> +	dcsr-ocn@11000 {
> +		compatible = "fsl,t1040-dcsr-ocn", "fsl,dcsr-ocn";
> +		reg = <0x11000 0x1000>;
> +	};
> +	dcsr-ddr@12000 {
> +		compatible = "fsl,dcsr-ddr";
> +		dev-handle = <&ddr1>;
> +		reg = <0x12000 0x1000>;
> +	};
> +	dcsr-nal@18000 {
> +		compatible = "fsl,t1040-dcsr-nal", "fsl,dcsr-nal";
> +		reg = <0x18000 0x1000>;
> +	};
> +	dcsr-rcpm@22000 {
> +		compatible = "fsl,t1040-dcsr-rcpm", "fsl,dcsr-rcpm";
> +		reg = <0x22000 0x1000>;
> +	};
> +	dcsr-snpc@30000 {
> +		compatible = "fsl,t1040-dcsr-snpc", "fsl,dcsr-snpc";
> +		reg = <0x30000 0x1000 0x1022000 0x10000>;
> +	};
> +	dcsr-snpc@31000 {
> +		compatible = "fsl,t1040-dcsr-snpc", "fsl,dcsr-snpc";
> +		reg = <0x31000 0x1000 0x1042000 0x10000>;
> +	};
> +	dcsr-cpu-sb-proxy@100000 {
> +		compatible = "fsl,dcsr-e5500-sb-proxy", "fsl,dcsr-cpu-sb-proxy";
> +		cpu-handle = <&cpu0>;
> +		reg = <0x100000 0x1000 0x101000 0x1000>;
> +	};
> +	dcsr-cpu-sb-proxy@108000 {
> +		compatible = "fsl,dcsr-e5500-sb-proxy", "fsl,dcsr-cpu-sb-proxy";
> +		cpu-handle = <&cpu1>;
> +		reg = <0x108000 0x1000 0x109000 0x1000>;
> +	};
> +	dcsr-cpu-sb-proxy@110000 {
> +		compatible = "fsl,dcsr-e5500-sb-proxy", "fsl,dcsr-cpu-sb-proxy";
> +		cpu-handle = <&cpu2>;
> +		reg = <0x110000 0x1000 0x111000 0x1000>;
> +	};
> +	dcsr-cpu-sb-proxy@118000 {
> +		compatible = "fsl,dcsr-e5500-sb-proxy", "fsl,dcsr-cpu-sb-proxy";
> +		cpu-handle = <&cpu3>;
> +		reg = <0x118000 0x1000 0x119000 0x1000>;
> +	};
> +};
> +
> +&soc {
> +	#address-cells = <1>;
> +	#size-cells = <1>;
> +	device_type = "soc";
> +	compatible = "simple-bus";
> +
> +	soc-sram-error {
> +		compatible = "fsl,soc-sram-error";
> +		interrupts = <16 2 1 29>;
> +	};
> +
> +	corenet-law@0 {
> +		compatible = "fsl,corenet-law";
> +		reg = <0x0 0x1000>;
> +		fsl,num-laws = <16>;
> +	};
> +
> +	ddr1: memory-controller@8000 {
> +		compatible = "fsl,qoriq-memory-controller-v5.0",
> +				"fsl,qoriq-memory-controller";
> +		reg = <0x8000 0x1000>;
> +		interrupts = <16 2 1 23>;
> +	};
> +
> +	cpc: l3-cache-controller@10000 {
> +		compatible = "fsl,t1040-l3-cache-controller", "cache";
> +		reg = <0x10000 0x1000>;
> +		interrupts = <16 2 1 27>;
> +	};
> +
> +	corenet-cf@18000 {
> +		compatible = "fsl,corenet2-cf";
> +		reg = <0x18000 0x1000>;
> +		interrupts = <16 2 1 31>;
> +		fsl,ccf-num-csdids = <32>;
> +		fsl,ccf-num-snoopids = <32>;
> +	};
> +
> +	iommu@20000 {
> +		compatible = "fsl,pamu-v1.0", "fsl,pamu";
> +		reg = <0x20000 0x1000>;
> +		ranges = <0 0x20000 0x1000>;
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		interrupts = <
> +			24 2 0 0
> +			16 2 1 30>;
> +		pamu0: pamu@0 {
> +			reg = <0 0x1000>;
> +			fsl,primary-cache-geometry = <128 1>;
> +			fsl,secondary-cache-geometry = <16 2>;
> +		};
> +	};
> +
> +/include/ "qoriq-mpic.dtsi"
> +
> +	guts: global-utilities@e0000 {
> +		compatible = "fsl,t1040-device-config", "fsl,qoriq-device-config-2.0";
> +		reg = <0xe0000 0xe00>;
> +		fsl,has-rstcr;
> +		fsl,liodn-bits = <12>;
> +	};
> +
> +	clockgen: global-utilities@e1000 {
> +		compatible = "fsl,t1040-clockgen", "fsl,qoriq-clockgen-2.0",
> +				   "fixed-clock";
> +		reg = <0xe1000 0x1000>;
> +		clock-output-names = "sysclk";
> +		#clock-cells = <0>;
> +
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		pll0: pll0@800 {
> +			#clock-cells = <1>;
> +			reg = <0x800 4>;
> +			compatible = "fsl,qoriq-core-pll-2.0";
> +			clocks = <&clockgen>;
> +			clock-output-names = "pll0", "pll0-div2", "pll0-div4";
> +		};
> +		pll1: pll1@820 {
> +			#clock-cells = <1>;
> +			reg = <0x820 4>;
> +			compatible = "fsl,qoriq-core-pll-2.0";
> +			clocks = <&clockgen>;
> +			clock-output-names = "pll1", "pll1-div2", "pll1-div4";
> +		};
> +		mux0: mux0@0 {
> +			#clock-cells = <0>;
> +			reg = <0x0 4>;
> +			compatible = "fsl,core-mux-clock";
> +			clocks = <&pll0 0>, <&pll0 1>, <&pll0 2>,
> +				 <&pll1 0>, <&pll1 1>, <&pll1 2>;
> +			clock-names = "pll0_0", "pll0_1", "pll0_2",
> +				"pll1_0", "pll1_1", "pll1_2";
> +			clock-output-names = "cmux0";
> +		};
> +		mux1: mux1@20 {
> +			#clock-cells = <0>;
> +			reg = <0x20 4>;
> +			compatible = "fsl,core-mux-clock";
> +			clocks = <&pll0 0>, <&pll0 1>, <&pll0 2>,
> +				 <&pll1 0>, <&pll1 1>, <&pll1 2>;
> +			clock-names = "pll0_0", "pll0_1", "pll0_2",
> +				"pll1_0", "pll1_1", "pll1_2";
> +			clock-output-names = "cmux1";
> +		};
> +		mux2: mux2@40 {
> +			#clock-cells = <0>;
> +			reg = <0x40 4>;
> +			compatible = "fsl,core-mux-clock";
> +			clocks = <&pll0 0>, <&pll0 1>, <&pll0 2>,
> +				 <&pll1 0>, <&pll1 1>, <&pll1 2>;
> +			clock-names = "pll0_0", "pll0_1", "pll0_2",
> +				"pll1_0", "pll1_1", "pll1_2";
> +			clock-output-names = "cmux2";
> +		};
> +		mux3: mux3@60 {
> +			#clock-cells = <0>;
> +			reg = <0x60 4>;
> +			compatible = "fsl,core-mux-clock";
> +			clocks = <&pll0 0>, <&pll0 1>, <&pll0 2>,
> +				 <&pll1 0>, <&pll1 1>, <&pll1 2>;
> +			clock-names = "pll0_0", "pll0_1", "pll0_2",
> +				"pll1_0", "pll1_1", "pll1_2";
> +			clock-output-names = "cmux3";
> +		};
> +	};
> +
> +	rcpm: global-utilities@e2000 {
> +		compatible = "fsl,t1040-rcpm", "fsl,qoriq-rcpm-2.0";
> +		reg = <0xe2000 0x1000>;
> +	};
> +
> +	sfp: sfp@e8000 {
> +		compatible = "fsl,t1040-sfp";
> +		reg	   = <0xe8000 0x1000>;
> +	};
> +
> +	serdes: serdes@ea000 {
> +		compatible = "fsl,t1040-serdes";
> +		reg	   = <0xea000 0x4000>;
> +	};
> +
> +/include/ "qoriq-espi-0.dtsi"
> +	spi@110000 {
> +		fsl,espi-num-chipselects = <4>;
> +	};
> +
> +/include/ "qoriq-esdhc-0.dtsi"
> +	sdhc@114000 {
> +		compatible = "fsl,t1040-esdhc", "fsl,esdhc";
> +		fsl,iommu-parent = <&pamu0>;
> +		fsl,liodn-reg = <&guts 0x530>; /* eSDHCLIODNR */
> +		sdhci,auto-cmd12;
> +	};
> +/include/ "qoriq-i2c-0.dtsi"
> +/include/ "qoriq-i2c-1.dtsi"
> +/include/ "qoriq-duart-0.dtsi"
> +/include/ "qoriq-duart-1.dtsi"
> +/include/ "qoriq-gpio-0.dtsi"
> +/include/ "qoriq-gpio-1.dtsi"
> +/include/ "qoriq-gpio-2.dtsi"
> +/include/ "qoriq-gpio-3.dtsi"
> +/include/ "qoriq-usb2-mph-0.dtsi"
> +		usb0: usb@210000 {
> +			compatible = "fsl-usb2-mph-v2.4", "fsl-usb2-mph";
> +			fsl,iommu-parent = <&pamu0>;
> +			fsl,liodn-reg = <&guts 0x520>; /* USB1LIODNR */
> +			phy_type = "utmi";
> +			port0;
> +		};
> +/include/ "qoriq-usb2-dr-0.dtsi"
> +		usb1: usb@211000 {
> +			compatible = "fsl-usb2-dr-v2.4", "fsl-usb2-dr";
> +			fsl,iommu-parent = <&pamu0>;
> +			fsl,liodn-reg = <&guts 0x524>; /* USB2LIODNR */
> +			dr_mode = "host";
> +			phy_type = "utmi";
> +		};
> +
> +	display@180000 {
> +		compatible = "fsl,t1040-diu", "fsl,diu";
> +		reg = <0x180000 1000>;
> +		interrupts = <74 2 0 0>;
> +	};
> +
> +/include/ "qoriq-sata2-0.dtsi"
> +sata@220000 {
> +			fsl,iommu-parent = <&pamu0>;
> +			fsl,liodn-reg = <&guts 0x550>; /* SATA1LIODNR */
> +};
> +/include/ "qoriq-sata2-1.dtsi"
> +sata@221000 {
> +			fsl,iommu-parent = <&pamu0>;
> +			fsl,liodn-reg = <&guts 0x554>; /* SATA2LIODNR */
> +};
> +/include/ "qoriq-sec5.0-0.dtsi"
> +};
> diff --git a/arch/powerpc/boot/dts/fsl/t1042si-post.dtsi b/arch/powerpc/boot/dts/fsl/t1042si-post.dtsi
> new file mode 100644
> index 0000000..319b74f
> --- /dev/null
> +++ b/arch/powerpc/boot/dts/fsl/t1042si-post.dtsi
> @@ -0,0 +1,37 @@
> +/*
> + * T1042 Silicon/SoC Device Tree Source (post include)
> + *
> + * Copyright 2013 Freescale Semiconductor Inc.
> + *
> + * Redistribution and use in source and binary forms, with or without
> + * modification, are permitted provided that the following conditions are met:
> + *     * Redistributions of source code must retain the above copyright
> + *       notice, this list of conditions and the following disclaimer.
> + *     * Redistributions in binary form must reproduce the above copyright
> + *       notice, this list of conditions and the following disclaimer in the
> + *       documentation and/or other materials provided with the distribution.
> + *     * Neither the name of Freescale Semiconductor nor the
> + *       names of its contributors may be used to endorse or promote products
> + *       derived from this software without specific prior written permission.
> + *
> + *
> + * ALTERNATIVELY, this software may be distributed under the terms of the
> + * GNU General Public License ("GPL") as published by the Free Software
> + * Foundation, either version 2 of that License or (at your option) any
> + * later version.
> + *
> + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
> + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
> + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
> + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
> + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
> + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
> + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
> + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
> + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
> + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> + */
> +
> +/include/ "t1040si-post.dtsi"
> +
> +/* Place holder for ethernet related device tree nodes */
> diff --git a/arch/powerpc/boot/dts/fsl/t104xsi-pre.dtsi b/arch/powerpc/boot/dts/fsl/t104xsi-pre.dtsi
> new file mode 100644
> index 0000000..c0ae954
> --- /dev/null
> +++ b/arch/powerpc/boot/dts/fsl/t104xsi-pre.dtsi
> @@ -0,0 +1,106 @@
> +/*
> + * T1040/T1042 Silicon/SoC Device Tree Source (pre include)
> + *
> + * Copyright 2013 Freescale Semiconductor Inc.
> + *
> + * Redistribution and use in source and binary forms, with or without
> + * modification, are permitted provided that the following conditions are met:
> + *     * Redistributions of source code must retain the above copyright
> + *	 notice, this list of conditions and the following disclaimer.
> + *     * Redistributions in binary form must reproduce the above copyright
> + *	 notice, this list of conditions and the following disclaimer in the
> + *	 documentation and/or other materials provided with the distribution.
> + *     * Neither the name of Freescale Semiconductor nor the
> + *	 names of its contributors may be used to endorse or promote products
> + *	 derived from this software without specific prior written permission.
> + *
> + *
> + * ALTERNATIVELY, this software may be distributed under the terms of the
> + * GNU General Public License ("GPL") as published by the Free Software
> + * Foundation, either version 2 of that License or (at your option) any
> + * later version.
> + *
> + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
> + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
> + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
> + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
> + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
> + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
> + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
> + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
> + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
> + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> + */
> +
> +/dts-v1/;
> +
> +/include/ "e5500_power_isa.dtsi"
> +
> +/ {
> +	compatible = "fsl,T104x";
> +	#address-cells = <2>;
> +	#size-cells = <2>;
> +	interrupt-parent = <&mpic>;
> +
> +	aliases {
> +		ccsr = &soc;
> +		dcsr = &dcsr;
> +
> +		serial0 = &serial0;
> +		serial1 = &serial1;
> +		serial2 = &serial2;
> +		serial3 = &serial3;
> +		pci0 = &pci0;
> +		pci1 = &pci1;
> +		pci2 = &pci2;
> +		pci3 = &pci3;
> +		usb0 = &usb0;
> +		usb1 = &usb1;
> +		sdhc = &sdhc;
> +
> +		crypto = &crypto;
> +
> +	};
> +
> +	cpus {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		cpu0: PowerPC,e5500@0 {
> +			device_type = "cpu";
> +			reg = <0>;
> +			clocks = <&mux0>;
> +			next-level-cache = <&L2_1>;
> +			L2_1: l2-cache {
> +				next-level-cache = <&cpc>;
> +			};
> +		};
> +		cpu1: PowerPC,e5500@1 {
> +			device_type = "cpu";
> +			reg = <1>;
> +			clocks = <&mux1>;
> +			next-level-cache = <&L2_2>;
> +			L2_2: l2-cache {
> +				next-level-cache = <&cpc>;
> +			};
> +		};
> +		cpu2: PowerPC,e5500@2 {
> +			device_type = "cpu";
> +			reg = <2>;
> +			clocks = <&mux2>;
> +			next-level-cache = <&L2_3>;
> +			L2_3: l2-cache {
> +				next-level-cache = <&cpc>;
> +			};
> +		};
> +		cpu3: PowerPC,e5500@3 {
> +			device_type = "cpu";
> +			reg = <3>;
> +			clocks = <&mux3>;
> +			next-level-cache = <&L2_4>;
> +			L2_4: l2-cache {
> +				next-level-cache = <&cpc>;
> +			};
> +		};
> +	};
> +};