dpa_offload: Add dts files for B4420 platform support in DPA offload

This patch adds the dts files for B4420 support

Signed-off-by: Radu Bulie <radu.bulie@freescale.com>
Change-Id: Ibcae2a79f0b514a794dedb4da9504510365f79eb
Reviewed-on: http://git.am.freescale.net:8181/2576
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Chereji Marian-Cornel-R27762 <marian.chereji@freescale.com>
Reviewed-by: Fleming Andrew-AFLEMING <AFLEMING@freescale.com>

5 files changed, 425 insertions, 0 deletions

diff --git a/drivers/staging/fsl_dpa_offload/dts/b4420qds-usdpaa-shared-interfaces.dts b/drivers/staging/fsl_dpa_offload/dts/b4420qds-usdpaa-shared-interfaces.dts
new file mode 100644
index 0000000..815703c
--- /dev/null
+++ b/drivers/staging/fsl_dpa_offload/dts/b4420qds-usdpaa-shared-interfaces.dts
@@ -0,0 +1,149 @@
+/*
+ * B4420QDS Device Tree Source
+ *
+ * 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/ "b4420qds.dts"
+
+/ {
+	/* NB: "bpool-ethernet-seeds" is not set to avoid buffer seeding,
+	 * because apps seed these pools with buffers allocated at
+	 * run-time.
+	 * HOWEVER, the kernel driver requires the buffer-size so
+	 * "fsl,bpool-ethernet-cfg" is set. It also mis-interprets
+	 * things if the base-address is zero (hence the 0xdeadbeef
+	 * values).
+	 */
+	bp7: buffer-pool@7 {
+		compatible = "fsl,b4420-bpool", "fsl,bpool";
+		fsl,bpid = <7>;
+		fsl,bpool-ethernet-cfg = <0 0 0 192 0 0xdeadbeef>;
+		fsl,bpool-thresholds = <0x400 0xc00 0x0 0x0>;
+	};
+	bp8: buffer-pool@8 {
+		compatible = "fsl,b4420-bpool", "fsl,bpool";
+		fsl,bpid = <8>;
+		fsl,bpool-ethernet-cfg = <0 0 0 576 0 0xabbaf00d>;
+		fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>;
+	};
+	bp9: buffer-pool@9 {
+		compatible = "fsl,b4420-bpool", "fsl,bpool";
+		fsl,bpid = <9>;
+		fsl,bpool-ethernet-cfg = <0 0 0 1728 0 0xfeedabba>;
+		fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>;
+	};
+
+	bp10: buffer-pool@10 {
+		compatible = "fsl,b4420-bpool", "fsl,bpool";
+		fsl,bpid = <10>;
+		fsl,bpool-thresholds = <0x10 0x30 0x0 0x0>;
+	};
+	bp11: buffer-pool@11 {
+		compatible = "fsl,b4420-bpool", "fsl,bpool";
+		fsl,bpid = <11>;
+		fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>;
+	};
+	bp12: buffer-pool@12 {
+		compatible = "fsl,b4420-bpool", "fsl,bpool";
+		fsl,bpid = <12>;
+		fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>;
+	};
+
+	bp16: buffer-pool@16 {
+                        compatible = "fsl,b4420-bpool", "fsl,bpool";
+                        fsl,bpid = <16>;
+			fsl,bpool-ethernet-cfg = <0 2048 0 1728 0 0>;
+                        fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>;
+       };
+
+
+	fsl,dpaa {
+		ethernet@0 {
+			compatible = "fsl,b4420-dpa-ethernet-init", "fsl,dpa-ethernet-init";
+			fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>;
+			fsl,qman-frame-queues-rx = <0x50 1 0x51 1>;
+			fsl,qman-frame-queues-tx = <0x70 1 0x71 1>;
+		};
+		ethernet@1 {
+			compatible = "fsl,b4420-dpa-ethernet-init", "fsl,dpa-ethernet-init";
+			fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>;
+			fsl,qman-frame-queues-rx = <0x52 1 0x53 1>;
+			fsl,qman-frame-queues-tx = <0x72 1 0x73 1>;
+		};
+		ethernet@2 {
+			compatible = "fsl,b4420-dpa-ethernet-init", "fsl,dpa-ethernet-init";
+			fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>;
+			fsl,qman-frame-queues-rx = <0x54 1 0x55 1>;
+			fsl,qman-frame-queues-tx = <0x74 1 0x75 1>;
+		};
+		ethernet@3 {
+			compatible = "fsl,b4420-dpa-ethernet-init", "fsl,dpa-ethernet-init";
+			fsl,bman-buffer-pools = <&bp16>;
+			fsl,qman-frame-queues-rx = <0x5c 1 0x5d 1>;
+			fsl,qman-frame-queues-tx = <0x7c 1 0x7d 1>;
+		};
+
+                /* ethernet@16 declared as MAC-less interface with no "fsl,fman-mac" property.
+                 * USDPAA will seed buffers to this buffer pool and initialize 8 TX Frame
+                 * queues. The ethernet driver will initialize 8 RX default Frame queues.
+                 * On receiving frame at this interface, the ethernet driver will do
+                 * kmap_atomic/kunmap_atomic for that frame. */
+               ethernet@16 {
+                        compatible = "fsl,b4420-dpa-ethernet", "fsl,dpa-ethernet";
+                        fsl,bman-buffer-pools = <&bp16>;
+                        fsl,qman-frame-queues-rx = <4000 8>;
+                        fsl,qman-frame-queues-tx = <4008 8>;
+                        local-mac-address = [00 11 22 33 44 55];
+                };
+
+		dpa-fman0-oh@2 {
+			compatible = "fsl,dpa-oh";
+			/* Define frame queues for the OH port*/
+			/* <OH Rx error, OH Rx default> */
+			fsl,qman-frame-queues-oh = <0x6e 1 0x6f 1>;
+			fsl,bman-buffer-pools = <&bp9>;
+			fsl,fman-oh-port = <&fman0_oh2>;
+		};
+                dpa_fman0_oh3: dpa-fman0-oh@3 {
+                        compatible = "fsl,dpa-oh";
+                        fsl,qman-frame-queues-oh = <0x68 1 0x69 1>;
+                        fsl,bman-buffer-pools = <&bp9>;
+                        fsl,fman-oh-port = <&fman0_oh3>;
+                };
+                dpa_fman0_oh4: dpa-fman0-oh@4 {
+                        compatible = "fsl,dpa-oh";
+                        fsl,qman-frame-queues-oh = <0x70 1 0x71 1>;
+                        fsl,bman-buffer-pools = <&bp9>;
+                        fsl,fman-oh-port = <&fman0_oh4>;
+                };
+	};
+};
diff --git a/drivers/staging/fsl_dpa_offload/dts/b4420qds-usdpaa.dts b/drivers/staging/fsl_dpa_offload/dts/b4420qds-usdpaa.dts
new file mode 100644
index 0000000..4cb9c2e
--- /dev/null
+++ b/drivers/staging/fsl_dpa_offload/dts/b4420qds-usdpaa.dts
@@ -0,0 +1,127 @@
+/*
+ * B4420QDS Device Tree Source
+ *
+ * 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/ "b4420qds.dts"
+
+/ {
+	/* NB: "bpool-ethernet-seeds" is not set to avoid buffer seeding,
+	 * because apps seed these pools with buffers allocated at
+	 * run-time.
+	 * HOWEVER, the kernel driver requires the buffer-size so
+	 * "fsl,bpool-ethernet-cfg" is set. It also mis-interprets
+	 * things if the base-address is zero (hence the 0xdeadbeef
+	 * values).
+	 */
+	bp7: buffer-pool@7 {
+		compatible = "fsl,b4420-bpool", "fsl,bpool";
+		fsl,bpid = <7>;
+		fsl,bpool-ethernet-cfg = <0 0 0 192 0 0xdeadbeef>;
+		fsl,bpool-thresholds = <0x400 0xc00 0x0 0x0>;
+	};
+	bp8: buffer-pool@8 {
+		compatible = "fsl,b4420-bpool", "fsl,bpool";
+		fsl,bpid = <8>;
+		fsl,bpool-ethernet-cfg = <0 0 0 576 0 0xabbaf00d>;
+		fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>;
+	};
+	bp9: buffer-pool@9 {
+		compatible = "fsl,b4420-bpool", "fsl,bpool";
+		fsl,bpid = <9>;
+		fsl,bpool-ethernet-cfg = <0 0 0 1728 0 0xfeedabba>;
+		fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>;
+	};
+
+	bp10: buffer-pool@10 {
+		compatible = "fsl,b4420-bpool", "fsl,bpool";
+		fsl,bpid = <10>;
+		fsl,bpool-thresholds = <0x10 0x30 0x0 0x0>;
+	};
+	bp11: buffer-pool@11 {
+		compatible = "fsl,b4420-bpool", "fsl,bpool";
+		fsl,bpid = <11>;
+		fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>;
+	};
+	bp12: buffer-pool@12 {
+		compatible = "fsl,b4420-bpool", "fsl,bpool";
+		fsl,bpid = <12>;
+		fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>;
+	};
+
+	fsl,dpaa {
+		ethernet@0 {
+			compatible = "fsl,b4420-dpa-ethernet-init", "fsl,dpa-ethernet-init";
+			fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>;
+			fsl,qman-frame-queues-rx = <0x50 1 0x51 1>;
+			fsl,qman-frame-queues-tx = <0x70 1 0x71 1>;
+		};
+		ethernet@1 {
+			compatible = "fsl,b4420-dpa-ethernet-init", "fsl,dpa-ethernet-init";
+			fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>;
+			fsl,qman-frame-queues-rx = <0x52 1 0x53 1>;
+			fsl,qman-frame-queues-tx = <0x72 1 0x73 1>;
+		};
+		ethernet@2 {
+			compatible = "fsl,b4420-dpa-ethernet-init", "fsl,dpa-ethernet-init";
+			fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>;
+			fsl,qman-frame-queues-rx = <0x54 1 0x55 1>;
+			fsl,qman-frame-queues-tx = <0x74 1 0x75 1>;
+		};
+		ethernet@3 {
+			compatible = "fsl,b4420-dpa-ethernet-init", "fsl,dpa-ethernet-init";
+			fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>;
+			fsl,qman-frame-queues-rx = <0x56 1 0x57 1>;
+			fsl,qman-frame-queues-tx = <0x76 1 0x77 1>;
+		};
+		dpa-fman0-oh@2 {
+			compatible = "fsl,dpa-oh";
+			/* Define frame queues for the OH port*/
+			/* <OH Rx error, OH Rx default> */
+			fsl,qman-frame-queues-oh = <0x6e 1 0x6f 1>;
+			fsl,bman-buffer-pools = <&bp9>;
+			fsl,fman-oh-port = <&fman0_oh2>;
+		};
+                dpa_fman0_oh3: dpa-fman0-oh@3 {
+                        compatible = "fsl,dpa-oh";
+                        fsl,qman-frame-queues-oh = <0x68 1 0x69 1>;
+                        fsl,bman-buffer-pools = <&bp9>;
+                        fsl,fman-oh-port = <&fman0_oh3>;
+                };
+                dpa_fman0_oh4: dpa-fman0-oh@4 {
+                        compatible = "fsl,dpa-oh";
+                        fsl,qman-frame-queues-oh = <0x70 1 0x71 1>;
+                        fsl,bman-buffer-pools = <&bp9>;
+                        fsl,fman-oh-port = <&fman0_oh4>;
+                };
+	};
+};
diff --git a/drivers/staging/fsl_dpa_offload/dts/b4420si-chosen-offld.dtsi b/drivers/staging/fsl_dpa_offload/dts/b4420si-chosen-offld.dtsi
new file mode 100644
index 0000000..b47d8fb
--- /dev/null
+++ b/drivers/staging/fsl_dpa_offload/dts/b4420si-chosen-offld.dtsi
@@ -0,0 +1,29 @@
+chosen {
+	name = "chosen";
+
+	dpaa-extended-args {
+		fman0-extd-args {
+			cell-index = <0>;
+			compatible = "fsl,fman-extended-args";
+			dma-aid-mode = "port";
+			/* Inbound O/H post decryption */
+			fman0_oh2-extd-args {
+				cell-index = <1>;
+				compatible = "fsl,fman-port-op-extended-args";
+				/* Define Virtual storage profile */
+				/* <number of profiles, default profile id> */
+				vsp-window = <8 0>;
+			};
+			/* Outbound O/H pre encryption */
+			fman0_oh3-extd-args {
+				cell-index = <2>;
+				compatible = "fsl,fman-port-op-extended-args";
+				/* Define buffer layout parameters. Can be used
+				 * in fragmentation or header manip operations
+				 */
+				/* <manip extra space, data alignment> */
+				buffer-layout = <128 64>;
+			};
+		};
+	};
+};
diff --git a/drivers/staging/fsl_dpa_offload/dts/b4420si-chosen-reass.dtsi b/drivers/staging/fsl_dpa_offload/dts/b4420si-chosen-reass.dtsi
new file mode 100644
index 0000000..9d65380
--- /dev/null
+++ b/drivers/staging/fsl_dpa_offload/dts/b4420si-chosen-reass.dtsi
@@ -0,0 +1,27 @@
+chosen {
+	name = "chosen";
+
+	dpaa-extended-args {
+		fman0-extd-args {
+			cell-index = <0>;
+			compatible = "fsl,fman-extended-args";
+			dma-aid-mode = "port";
+			fman0_rx3-extd-args {
+				cell-index = <3>;
+				compatible = "fsl,fman-port-1g-rx-extended-args";
+				/* Define Virtual storage profile */
+				/* <number of profiles, default profile id> */
+				vsp-window = <8 0>;
+			};
+			fman0_oh2-extd-args {
+				cell-index = <1>;
+				compatible = "fsl,fman-port-op-extended-args";
+				/* Define buffer layout parameters. Can be used
+				 * in fragmentation or header manip operations
+				 */
+				/* <manip extra space, data alignment> */
+				buffer-layout = <128 64>;
+			};
+		};
+	};
+};
diff --git a/drivers/staging/fsl_dpa_offload/dts/b4420si-pre.dtsi b/drivers/staging/fsl_dpa_offload/dts/b4420si-pre.dtsi
new file mode 100644
index 0000000..cc7cf06
--- /dev/null
+++ b/drivers/staging/fsl_dpa_offload/dts/b4420si-pre.dtsi
@@ -0,0 +1,93 @@
+/*
+ * B4420 Silicon/SoC Device Tree Source (pre include)
+ *
+ * Copyright 2012 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/ "e6500_power_isa.dtsi"
+
+/ {
+	compatible = "fsl,B4420";
+	#address-cells = <2>;
+	#size-cells = <2>;
+	interrupt-parent = <&mpic>;
+
+	aliases {
+		ccsr = &soc;
+		dcsr = &dcsr;
+
+		serial0 = &serial0;
+		serial1 = &serial1;
+		serial2 = &serial2;
+		serial3 = &serial3;
+
+		crypto = &crypto;
+		qman = &qman;
+		bman = &bman;
+		fman0 = &fman0;
+		ethernet0 = &fm1mac1;
+		ethernet1 = &fm1mac2;
+		ethernet2 = &fm1mac3;
+		ethernet3 = &fm1mac4;
+
+		pci0 = &pci0;
+		usb0 = &usb0;
+		dma0 = &dma0;
+		dma1 = &dma1;
+		sdhc = &sdhc;
+	};
+
+/include/ "b4420si-chosen.dtsi"
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		/*
+		 * Temporarily add next-level-cache info in each cpu node so
+		 * that uboot can do L2 cache fixup. This can be removed once
+		 * u-boot can create cpu node with cache info.
+		 */
+		cpu0: PowerPC,e6500@0 {
+			device_type = "cpu";
+			reg = <0 1>;
+			clocks = <&mux0>;
+			next-level-cache = <&L2>;
+		};
+		cpu1: PowerPC,e6500@2 {
+			device_type = "cpu";
+			reg = <2 3>;
+			clocks = <&mux0>;
+			next-level-cache = <&L2>;
+		};
+	};
+};