t2080qds : Add USDPAA device trees for T2080QDS

- 42G configuration (4x10G + 2x1G) is selected for USDPAA.
- Add USDPAA device tree for shared MAC and macless interfaces also.
10GEC4 is made shared MAC in the tree.

Signed-off-by: Kuldip Giroh <kuldip.giroh@freescale.com>
Change-Id: Iff57cc9a722f0cde187f841ab7e5001d9ef2dd28
Reviewed-on: http://git.am.freescale.net:8181/6911
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Vakul Garg <vakul@freescale.com>
Reviewed-by: Jose Rivera <German.Rivera@freescale.com>
(cherry picked from commit 662f83e43b86d291026251eb080a599c142f0040)
Reviewed-on: http://git.am.freescale.net:8181/9652
Reviewed-by: Sandeep Singh <sandeep@freescale.com>

2 files changed, 267 insertions, 0 deletions

diff --git a/arch/powerpc/boot/dts/t2080qds-usdpaa-shared-interfaces.dts b/arch/powerpc/boot/dts/t2080qds-usdpaa-shared-interfaces.dts
new file mode 100644
index 0000000..35f668b
--- /dev/null
+++ b/arch/powerpc/boot/dts/t2080qds-usdpaa-shared-interfaces.dts
@@ -0,0 +1,148 @@
+/*
+ * T2080QDS USDPAA 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/ "t2080qds.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,t2080-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,t2080-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,t2080-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,t2080-bpool", "fsl,bpool";
+		fsl,bpid = <10>;
+		fsl,bpool-thresholds = <0x10 0x30 0x0 0x0>;
+	};
+	bp11: buffer-pool@11 {
+		compatible = "fsl,t2080-bpool", "fsl,bpool";
+		fsl,bpid = <11>;
+		fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>;
+	};
+	bp12: buffer-pool@12 {
+		compatible = "fsl,t2080-bpool", "fsl,bpool";
+		fsl,bpid = <12>;
+		fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>;
+	};
+	bp16: buffer-pool@16 {
+                        compatible = "fsl,t2080-bpool", "fsl,bpool";
+                        fsl,bpid = <16>;
+                        fsl,bpool-ethernet-cfg = <0 2048 0 1728 0 0>;
+                        fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>;
+       };
+	bp17: buffer-pool@17 {
+                        compatible = "fsl,t2080-bpool", "fsl,bpool";
+                        fsl,bpid = <17>;
+                        fsl,bpool-ethernet-cfg = <0 2048 0 1728 0 0>;
+                        fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>;
+       };
+
+	fsl,dpaa {
+		ethernet@0 {/* 10G */
+			compatible = "fsl,t2080-dpa-ethernet-init", "fsl,dpa-ethernet-init";
+			fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>;
+			fsl,qman-frame-queues-rx = <0x90 1 0x91 1>;
+			fsl,qman-frame-queues-tx = <0x98 1 0x99 1>;
+		};
+		/* ethernet@1 declared as shared MAC. USDPAA will seed buffers to
+		 * this buffer pool. The ethernet driver will initialize the RX default,
+		 * RX error, TX error, TX confirm and 8 TX Frame queues. On receiving frame
+		 * at this interface, the ethernet driver will do kmap_atomic/kunmap_atomic
+		 * for that frame. */
+		ethernet@1 {/* 10G */
+			compatible = "fsl,t2080-dpa-ethernet-shared", "fsl,dpa-ethernet-shared";
+			fsl,bman-buffer-pools = <&bp17>;
+			fsl,qman-frame-queues-rx = <0x92 1 0x93 1 0x2000 3>;
+			fsl,qman-frame-queues-tx = <0 1 0 1 0x3000 8>;
+		};
+		ethernet@2 {/* 1G */
+			compatible = "fsl,t2080-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 {/* 1G */
+			compatible = "fsl,t2080-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>;
+		};
+		ethernet@8 {/* 10G */
+			compatible = "fsl,t2080-dpa-ethernet-init", "fsl,dpa-ethernet-init";
+			fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>;
+			fsl,qman-frame-queues-rx = <0x5c 1 0x5d 1>;
+			fsl,qman-frame-queues-tx = <0x7c 1 0x7d 1>;
+		};
+		ethernet@9 {/* 10G */
+			compatible = "fsl,t2080-dpa-ethernet-init", "fsl,dpa-ethernet-init";
+			fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>;
+			fsl,qman-frame-queues-rx = <0x5e 1 0x5f 1>;
+			fsl,qman-frame-queues-tx = <0x7e 1 0x7f 1>;
+		};
+		/* ethernet@10 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@10 {
+			compatible = "fsl,t2080-dpa-ethernet-macless", "fsl,dpa-ethernet-macless";
+			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];
+		};
+	};
+};
diff --git a/arch/powerpc/boot/dts/t2080qds-usdpaa.dts b/arch/powerpc/boot/dts/t2080qds-usdpaa.dts
new file mode 100644
index 0000000..bb462b6
--- /dev/null
+++ b/arch/powerpc/boot/dts/t2080qds-usdpaa.dts
@@ -0,0 +1,119 @@
+/*
+ * T2080QDS USDPAA 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/ "t2080qds.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,t2080-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,t2080-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,t2080-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,t2080-bpool", "fsl,bpool";
+		fsl,bpid = <10>;
+		fsl,bpool-thresholds = <0x10 0x30 0x0 0x0>;
+	};
+	bp11: buffer-pool@11 {
+		compatible = "fsl,t2080-bpool", "fsl,bpool";
+		fsl,bpid = <11>;
+		fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>;
+	};
+	bp12: buffer-pool@12 {
+		compatible = "fsl,t2080-bpool", "fsl,bpool";
+		fsl,bpid = <12>;
+		fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>;
+	};
+
+	fsl,dpaa {
+		ethernet@0 {/* 10G */
+			compatible = "fsl,t2080-dpa-ethernet-init", "fsl,dpa-ethernet-init";
+			fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>;
+			fsl,qman-frame-queues-rx = <0x90 1 0x91 1>;
+			fsl,qman-frame-queues-tx = <0x98 1 0x99 1>;
+		};
+		ethernet@1 {/* 10G */
+			compatible = "fsl,t2080-dpa-ethernet-init", "fsl,dpa-ethernet-init";
+			fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>;
+			fsl,qman-frame-queues-rx = <0x92 1 0x93 1>;
+			fsl,qman-frame-queues-tx = <0x9a 1 0x9b 1>;
+		};
+		ethernet@2 {/* 1G */
+			compatible = "fsl,t2080-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 {/* 1G */
+			compatible = "fsl,t2080-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>;
+		};
+		ethernet@8 {/* 10G */
+			compatible = "fsl,t2080-dpa-ethernet-init", "fsl,dpa-ethernet-init";
+			fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>;
+			fsl,qman-frame-queues-rx = <0x5c 1 0x5d 1>;
+			fsl,qman-frame-queues-tx = <0x7c 1 0x7d 1>;
+		};
+		ethernet@9 {/* 10G */
+			compatible = "fsl,t2080-dpa-ethernet-init", "fsl,dpa-ethernet-init";
+			fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>;
+			fsl,qman-frame-queues-rx = <0x5e 1 0x5f 1>;
+			fsl,qman-frame-queues-tx = <0x7e 1 0x7f 1>;
+		};
+	};
+};