powerpc/dts: add MPIC v4.3 dts node

For the latest platform T4 and B4, MPIC controller has been updated
to v4.3. This patch adds a new file to describe the latest MPIC.
The MSI blocks number is increased to four, the registers number
of each block is increased to sixteen. MSIIR1 has been added to
access these sixteen MSI registers.

Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>

diff --git a/arch/powerpc/boot/dts/fsl/b4si-post.dtsi b/arch/powerpc/boot/dts/fsl/b4si-post.dtsi
index 7399154..4c617bf 100644 (file)
--- a/arch/powerpc/boot/dts/fsl/b4si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/b4si-post.dtsi
@@ -204,7 +204,7 @@
                };
        };
 
-/include/ "qoriq-mpic.dtsi"
+/include/ "qoriq-mpic4.3.dtsi"
 
        guts: global-utilities@e0000 {
                compatible = "fsl,b4-device-config";

diff --git a/arch/powerpc/boot/dts/fsl/qoriq-mpic4.3.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-mpic4.3.dtsi
new file mode 100644 (file)
index 0000000..64f713c
--- /dev/null
+++ b/arch/powerpc/boot/dts/fsl/qoriq-mpic4.3.dtsi
@@ -0,0 +1,149 @@
+/*
+ * QorIQ MPIC device tree stub [ controller @ offset 0x40000 ]
+ *
+ * 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.
+ */
+
+mpic: pic@40000 {
+       interrupt-controller;
+       #address-cells = <0>;
+       #interrupt-cells = <4>;
+       reg = <0x40000 0x40000>;
+       compatible = "fsl,mpic";
+       device_type = "open-pic";
+       clock-frequency = <0x0>;
+};
+
+timer@41100 {
+       compatible = "fsl,mpic-global-timer";
+       reg = <0x41100 0x100 0x41300 4>;
+       interrupts = <0 0 3 0
+                     1 0 3 0
+                     2 0 3 0
+                     3 0 3 0>;
+};
+
+msi0: msi@41600 {
+       compatible = "fsl,mpic-msi-v4.3";
+       reg = <0x41600 0x200 0x44148 4>;
+       interrupts = <
+               0xe0 0 0 0
+               0xe1 0 0 0
+               0xe2 0 0 0
+               0xe3 0 0 0
+               0xe4 0 0 0
+               0xe5 0 0 0
+               0xe6 0 0 0
+               0xe7 0 0 0
+               0x100 0 0 0
+               0x101 0 0 0
+               0x102 0 0 0
+               0x103 0 0 0
+               0x104 0 0 0
+               0x105 0 0 0
+               0x106 0 0 0
+               0x107 0 0 0>;
+};
+
+msi1: msi@41800 {
+       compatible = "fsl,mpic-msi-v4.3";
+       reg = <0x41800 0x200 0x45148 4>;
+       interrupts = <
+               0xe8 0 0 0
+               0xe9 0 0 0
+               0xea 0 0 0
+               0xeb 0 0 0
+               0xec 0 0 0
+               0xed 0 0 0
+               0xee 0 0 0
+               0xef 0 0 0
+               0x108 0 0 0
+               0x109 0 0 0
+               0x10a 0 0 0
+               0x10b 0 0 0
+               0x10c 0 0 0
+               0x10d 0 0 0
+               0x10e 0 0 0
+               0x10f 0 0 0>;
+};
+
+msi2: msi@41a00 {
+       compatible = "fsl,mpic-msi-v4.3";
+       reg = <0x41a00 0x200 0x46148 4>;
+       interrupts = <
+               0xf0 0 0 0
+               0xf1 0 0 0
+               0xf2 0 0 0
+               0xf3 0 0 0
+               0xf4 0 0 0
+               0xf5 0 0 0
+               0xf6 0 0 0
+               0xf7 0 0 0
+               0x110 0 0 0
+               0x111 0 0 0
+               0x112 0 0 0
+               0x113 0 0 0
+               0x114 0 0 0
+               0x115 0 0 0
+               0x116 0 0 0
+               0x117 0 0 0>;
+};
+
+msi3: msi@41c00 {
+       compatible = "fsl,mpic-msi-v4.3";
+       reg = <0x41c00 0x200 0x47148 4>;
+       interrupts = <
+               0xf8 0 0 0
+               0xf9 0 0 0
+               0xfa 0 0 0
+               0xfb 0 0 0
+               0xfc 0 0 0
+               0xfd 0 0 0
+               0xfe 0 0 0
+               0xff 0 0 0
+               0x118 0 0 0
+               0x119 0 0 0
+               0x11a 0 0 0
+               0x11b 0 0 0
+               0x11c 0 0 0
+               0x11d 0 0 0
+               0x11e 0 0 0
+               0x11f 0 0 0>;
+};
+
+timer@42100 {
+       compatible = "fsl,mpic-global-timer";
+       reg = <0x42100 0x100 0x42300 4>;
+       interrupts = <4 0 3 0
+                     5 0 3 0
+                     6 0 3 0
+                     7 0 3 0>;
+};

diff --git a/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi b/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi
index bd611a9..510afa3 100644 (file)
--- a/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi
@@ -358,7 +358,7 @@
                        16 2 1 30>;
        };
 
-/include/ "qoriq-mpic.dtsi"
+/include/ "qoriq-mpic4.3.dtsi"
 
        guts: global-utilities@e0000 {
                compatible = "fsl,t4240-device-config", "fsl,qoriq-device-config-2.0";