The P2020 is a dual e500v2 core based SOC with:
* 3 PCIe controllers
* 2 General purpose DMA controllers
* 2 sRIO controllers
* 3 eTSECS
* USB 2.0
* SDHC
* SPI, I2C, DUART
* enhanced localbus
* and optional Security (P2020E) security w/XOR acceleration

The p2020 DS reference board is pretty similar to the existing MPC85xx
DS boards and has a ULI 1575 connected on one of the PCIe controllers.

Signed-off-by: Ted Peters <ted.pet...@freescale.com>
Signed-off-by: Kumar Gala <ga...@kernel.crashing.org>
---
* Fixed soc node compat to have "p2020-immr"
* Fixed up SEC node per Kim's comments

- k

 arch/powerpc/boot/dts/p2020ds.dts        |  668 ++++++++++++++++++++++++++++++
 arch/powerpc/platforms/85xx/mpc85xx_ds.c |   35 ++-
 arch/powerpc/platforms/fsl_uli1575.c     |    1 +
 arch/powerpc/sysdev/fsl_pci.c            |    2 +
 include/linux/pci_ids.h                  |    2 +
 5 files changed, 707 insertions(+), 1 deletions(-)
 create mode 100644 arch/powerpc/boot/dts/p2020ds.dts

diff --git a/arch/powerpc/boot/dts/p2020ds.dts 
b/arch/powerpc/boot/dts/p2020ds.dts
new file mode 100644
index 0000000..ea46f7a
--- /dev/null
+++ b/arch/powerpc/boot/dts/p2020ds.dts
@@ -0,0 +1,668 @@
+/*
+ * P2020 DS Device Tree Source
+ *
+ * Copyright 2007-2009 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+/dts-v1/;
+/ {
+       model = "fsl,P2020";
+       compatible = "fsl,P2020DS";
+       #address-cells = <2>;
+       #size-cells = <2>;
+
+       aliases {
+               ethernet0 = &enet0;
+               ethernet1 = &enet1;
+               ethernet2 = &enet2;
+               serial0 = &serial0;
+               serial1 = &serial1;
+               pci0 = &pci0;
+               pci1 = &pci1;
+               pci2 = &pci2;
+       };
+
+       cpus {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               PowerPC,p2...@0 {
+                       device_type = "cpu";
+                       reg = <0x0>;
+                       next-level-cache = <&L2>;
+               };
+
+               PowerPC,p2...@1 {
+                       device_type = "cpu";
+                       reg = <0x1>;
+                       next-level-cache = <&L2>;
+               };
+       };
+
+       memory {
+               device_type = "memory";
+       };
+
+       local...@ffe05000 {
+               #address-cells = <2>;
+               #size-cells = <1>;
+               compatible = "fsl,elbc", "simple-bus";
+               reg = <0 0xffe05000 0 0x1000>;
+               interrupts = <19 2>;
+               interrupt-parent = <&mpic>;
+
+               ranges = <0x0 0x0 0x0 0xe8000000 0x08000000
+                         0x1 0x0 0x0 0xe0000000 0x08000000
+                         0x2 0x0 0x0 0xffa00000 0x00040000
+                         0x3 0x0 0x0 0xffdf0000 0x00008000
+                         0x4 0x0 0x0 0xffa40000 0x00040000
+                         0x5 0x0 0x0 0xffa80000 0x00040000
+                         0x6 0x0 0x0 0xffac0000 0x00040000>;
+
+               n...@0,0 {
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       compatible = "cfi-flash";
+                       reg = <0x0 0x0 0x8000000>;
+                       bank-width = <2>;
+                       device-width = <1>;
+
+                       ramd...@0 {
+                               reg = <0x0 0x03000000>;
+                               read-only;
+                       };
+
+                       diagnos...@3000000 {
+                               reg = <0x03000000 0x00e00000>;
+                               read-only;
+                       };
+
+                       d...@3e00000 {
+                               reg = <0x03e00000 0x00200000>;
+                               read-only;
+                       };
+
+                       ker...@4000000 {
+                               reg = <0x04000000 0x00400000>;
+                               read-only;
+                       };
+
+                       jf...@4400000 {
+                               reg = <0x04400000 0x03b00000>;
+                       };
+
+                       d...@7f00000 {
+                               reg = <0x07f00000 0x00080000>;
+                               read-only;
+                       };
+
+                       u-b...@7f80000 {
+                               reg = <0x07f80000 0x00080000>;
+                               read-only;
+                       };
+               };
+
+               n...@2,0 {
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       compatible = "fsl,elbc-fcm-nand";
+                       reg = <0x2 0x0 0x40000>;
+
+                       u-b...@0 {
+                               reg = <0x0 0x02000000>;
+                               read-only;
+                       };
+
+                       jf...@2000000 {
+                               reg = <0x02000000 0x10000000>;
+                       };
+
+                       ramd...@12000000 {
+                               reg = <0x12000000 0x08000000>;
+                               read-only;
+                       };
+
+                       ker...@1a000000 {
+                               reg = <0x1a000000 0x04000000>;
+                       };
+
+                       d...@1e000000 {
+                               reg = <0x1e000000 0x01000000>;
+                               read-only;
+                       };
+
+                       em...@1f000000 {
+                               reg = <0x1f000000 0x21000000>;
+                       };
+               };
+
+               n...@4,0 {
+                       compatible = "fsl,elbc-fcm-nand";
+                       reg = <0x4 0x0 0x40000>;
+               };
+
+               n...@5,0 {
+                       compatible = "fsl,elbc-fcm-nand";
+                       reg = <0x5 0x0 0x40000>;
+               };
+
+               n...@6,0 {
+                       compatible = "fsl,elbc-fcm-nand";
+                       reg = <0x6 0x0 0x40000>;
+               };
+       };
+
+       s...@ffe00000 {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               device_type = "soc";
+               compatible = "fsl,p2020-immr", "simple-bus";
+               ranges = <0x0 0 0xffe00000 0x100000>;
+               reg = <0 0xffe00000 0 0x1000>;  // CCSRBAR & soc regs, remove 
once parse code for immrbase fixed
+               bus-frequency = <0>;            // Filled out by uboot.
+
+               memory-control...@2000 {
+                       compatible = "fsl,p2020-memory-controller";
+                       reg = <0x2000 0x1000>;
+                       interrupt-parent = <&mpic>;
+                       interrupts = <18 2>;
+               };
+
+               L2: l2-cache-control...@20000 {
+                       compatible = "fsl,p2020-l2-cache-controller";
+                       reg = <0x20000 0x1000>;
+                       cache-line-size = <32>; // 32 bytes
+                       cache-size = <0x100000>; // L2, 1M
+                       interrupt-parent = <&mpic>;
+                       interrupts = <16 2>;
+               };
+
+               i...@3000 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       cell-index = <0>;
+                       compatible = "fsl-i2c";
+                       reg = <0x3000 0x100>;
+                       interrupts = <43 2>;
+                       interrupt-parent = <&mpic>;
+                       dfsrr;
+               };
+
+               i...@3100 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       cell-index = <1>;
+                       compatible = "fsl-i2c";
+                       reg = <0x3100 0x100>;
+                       interrupts = <43 2>;
+                       interrupt-parent = <&mpic>;
+                       dfsrr;
+               };
+
+               d...@c300 {
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       compatible = "fsl,eloplus-dma";
+                       reg = <0xc300 0x4>;
+                       ranges = <0x0 0xc100 0x200>;
+                       cell-index = <1>;
+                       dma-chan...@0 {
+                               compatible = "fsl,eloplus-dma-channel";
+                               reg = <0x0 0x80>;
+                               cell-index = <0>;
+                               interrupt-parent = <&mpic>;
+                               interrupts = <76 2>;
+                       };
+                       dma-chan...@80 {
+                               compatible = "fsl,eloplus-dma-channel";
+                               reg = <0x80 0x80>;
+                               cell-index = <1>;
+                               interrupt-parent = <&mpic>;
+                               interrupts = <77 2>;
+                       };
+                       dma-chan...@100 {
+                               compatible = "fsl,eloplus-dma-channel";
+                               reg = <0x100 0x80>;
+                               cell-index = <2>;
+                               interrupt-parent = <&mpic>;
+                               interrupts = <78 2>;
+                       };
+                       dma-chan...@180 {
+                               compatible = "fsl,eloplus-dma-channel";
+                               reg = <0x180 0x80>;
+                               cell-index = <3>;
+                               interrupt-parent = <&mpic>;
+                               interrupts = <79 2>;
+                       };
+               };
+
+               d...@21300 {
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       compatible = "fsl,eloplus-dma";
+                       reg = <0x21300 0x4>;
+                       ranges = <0x0 0x21100 0x200>;
+                       cell-index = <0>;
+                       dma-chan...@0 {
+                               compatible = "fsl,eloplus-dma-channel";
+                               reg = <0x0 0x80>;
+                               cell-index = <0>;
+                               interrupt-parent = <&mpic>;
+                               interrupts = <20 2>;
+                       };
+                       dma-chan...@80 {
+                               compatible = "fsl,eloplus-dma-channel";
+                               reg = <0x80 0x80>;
+                               cell-index = <1>;
+                               interrupt-parent = <&mpic>;
+                               interrupts = <21 2>;
+                       };
+                       dma-chan...@100 {
+                               compatible = "fsl,eloplus-dma-channel";
+                               reg = <0x100 0x80>;
+                               cell-index = <2>;
+                               interrupt-parent = <&mpic>;
+                               interrupts = <22 2>;
+                       };
+                       dma-chan...@180 {
+                               compatible = "fsl,eloplus-dma-channel";
+                               reg = <0x180 0x80>;
+                               cell-index = <3>;
+                               interrupt-parent = <&mpic>;
+                               interrupts = <23 2>;
+                       };
+               };
+
+               u...@22000 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "fsl-usb2-mph";
+                       reg = <0x22000 0x1000>;
+                       interrupt-parent = <&mpic>;
+                       interrupts = <28 0x2>;
+                       phy_type = "ulpi";
+               };
+
+
+               enet0: ether...@24000 {
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       cell-index = <0>;
+                       device_type = "network";
+                       model = "eTSEC";
+                       compatible = "gianfar";
+                       reg = <0x24000 0x1000>;
+                       ranges = <0x0 0x24000 0x1000>;
+                       local-mac-address = [ 00 00 00 00 00 00 ];
+                       interrupts = <29 2 30 2 34 2>;
+                       interrupt-parent = <&mpic>;
+                       tbi-handle = <&tbi0>;
+                       phy-handle = <&phy0>;
+                       phy-connection-type = "rgmii-id";
+
+                       m...@520 {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               compatible = "fsl,gianfar-mdio";
+                               reg = <0x520 0x20>;
+
+                               phy0: ethernet-...@0 {
+                                       interrupt-parent = <&mpic>;
+                                       interrupts = <3 1>;
+                                       reg = <0x0>;
+                               };
+                               phy1: ethernet-...@1 {
+                                       interrupt-parent = <&mpic>;
+                                       interrupts = <3 1>;
+                                       reg = <0x1>;
+                               };
+                               phy2: ethernet-...@2 {
+                                       interrupt-parent = <&mpic>;
+                                       interrupts = <3 1>;
+                                       reg = <0x2>;
+                               };
+                               tbi0: tbi-...@11 {
+                                       reg = <0x11>;
+                                       device_type = "tbi-phy";
+                               };
+                       };
+               };
+
+               enet1: ether...@25000 {
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       cell-index = <1>;
+                       device_type = "network";
+                       model = "eTSEC";
+                       compatible = "gianfar";
+                       reg = <0x25000 0x1000>;
+                       ranges = <0x0 0x25000 0x1000>;
+                       local-mac-address = [ 00 00 00 00 00 00 ];
+                       interrupts = <35 2 36 2 40 2>;
+                       interrupt-parent = <&mpic>;
+                       tbi-handle = <&tbi1>;
+                       phy-handle = <&phy1>;
+                       phy-connection-type = "rgmii-id";
+
+                       m...@520 {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               compatible = "fsl,gianfar-tbi";
+                               reg = <0x520 0x20>;
+
+                               tbi1: tbi-...@11 {
+                                       reg = <0x11>;
+                                       device_type = "tbi-phy";
+                               };
+                       };
+               };
+
+               enet2: ether...@26000 {
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       cell-index = <2>;
+                       device_type = "network";
+                       model = "eTSEC";
+                       compatible = "gianfar";
+                       reg = <0x26000 0x1000>;
+                       ranges = <0x0 0x26000 0x1000>;
+                       local-mac-address = [ 00 00 00 00 00 00 ];
+                       interrupts = <31 2 32 2 33 2>;
+                       interrupt-parent = <&mpic>;
+                       tbi-handle = <&tbi2>;
+                       phy-handle = <&phy2>;
+                       phy-connection-type = "rgmii-id";
+
+                       m...@520 {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               compatible = "fsl,gianfar-tbi";
+                               reg = <0x520 0x20>;
+
+                               tbi2: tbi-...@11 {
+                                       reg = <0x11>;
+                                       device_type = "tbi-phy";
+                               };
+                       };
+               };
+
+               serial0: ser...@4500 {
+                       cell-index = <0>;
+                       device_type = "serial";
+                       compatible = "ns16550";
+                       reg = <0x4500 0x100>;
+                       clock-frequency = <0>;
+                       interrupts = <42 2>;
+                       interrupt-parent = <&mpic>;
+               };
+
+               serial1: ser...@4600 {
+                       cell-index = <1>;
+                       device_type = "serial";
+                       compatible = "ns16550";
+                       reg = <0x4600 0x100>;
+                       clock-frequency = <0>;
+                       interrupts = <42 2>;
+                       interrupt-parent = <&mpic>;
+               };
+
+               global-utilit...@e0000 {        //global utilities block
+                       compatible = "fsl,p2020-guts";
+                       reg = <0xe0000 0x1000>;
+                       fsl,has-rstcr;
+               };
+
+               m...@41600 {
+                       compatible = "fsl,mpic-msi";
+                       reg = <0x41600 0x80>;
+                       msi-available-ranges = <0 0x100>;
+                       interrupts = <
+                               0xe0 0
+                               0xe1 0
+                               0xe2 0
+                               0xe3 0
+                               0xe4 0
+                               0xe5 0
+                               0xe6 0
+                               0xe7 0>;
+                       interrupt-parent = <&mpic>;
+               };
+
+               cry...@30000 {
+                       compatible = "fsl,sec3.1", "fsl,sec3.0", "fsl,sec2.4",
+                                    "fsl,sec2.2", "fsl,sec2.1", "fsl,sec2.0";
+                       reg = <0x30000 0x10000>;
+                       interrupts = <45 2 58 2>;
+                       interrupt-parent = <&mpic>;
+                       fsl,num-channels = <4>;
+                       fsl,channel-fifo-len = <24>;
+                       fsl,exec-units-mask = <0xbfe>;
+                       fsl,descriptor-types-mask = <0x3ab0ebf>;
+               };
+
+               mpic: p...@40000 {
+                       interrupt-controller;
+                       #address-cells = <0>;
+                       #interrupt-cells = <2>;
+                       reg = <0x40000 0x40000>;
+                       compatible = "chrp,open-pic";
+                       device_type = "open-pic";
+               };
+       };
+
+       pci0: p...@ffe08000 {
+               compatible = "fsl,mpc8548-pcie";
+               device_type = "pci";
+               #interrupt-cells = <1>;
+               #size-cells = <2>;
+               #address-cells = <3>;
+               reg = <0 0xffe08000 0 0x1000>;
+               bus-range = <0 255>;
+               ranges = <0x2000000 0x0 0x80000000 0 0x80000000 0x0 0x20000000
+                         0x1000000 0x0 0x00000000 0 0xffc00000 0x0 0x10000>;
+               clock-frequency = <33333333>;
+               interrupt-parent = <&mpic>;
+               interrupts = <24 2>;
+               interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
+               interrupt-map = <
+                       /* IDSEL 0x0 */
+                       0000 0x0 0x0 0x1 &mpic 0x8 0x1
+                       0000 0x0 0x0 0x2 &mpic 0x9 0x1
+                       0000 0x0 0x0 0x3 &mpic 0xa 0x1
+                       0000 0x0 0x0 0x4 &mpic 0xb 0x1
+                       >;
+               p...@0 {
+                       reg = <0x0 0x0 0x0 0x0 0x0>;
+                       #size-cells = <2>;
+                       #address-cells = <3>;
+                       device_type = "pci";
+                       ranges = <0x2000000 0x0 0x80000000
+                                 0x2000000 0x0 0x80000000
+                                 0x0 0x20000000
+
+                                 0x1000000 0x0 0x0
+                                 0x1000000 0x0 0x0
+                                 0x0 0x10000>;
+               };
+       };
+
+       pci1: p...@ffe09000 {
+               compatible = "fsl,mpc8548-pcie";
+               device_type = "pci";
+               #interrupt-cells = <1>;
+               #size-cells = <2>;
+               #address-cells = <3>;
+               reg = <0 0xffe09000 0 0x1000>;
+               bus-range = <0 255>;
+               ranges = <0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000
+                         0x1000000 0x0 0x00000000 0 0xffc10000 0x0 0x10000>;
+               clock-frequency = <33333333>;
+               interrupt-parent = <&mpic>;
+               interrupts = <25 2>;
+               interrupt-map-mask = <0xff00 0x0 0x0 0x7>;
+               interrupt-map = <
+
+                       // IDSEL 0x11 func 0 - PCI slot 1
+                       0x8800 0x0 0x0 0x1 &i8259 0x9 0x2
+                       0x8800 0x0 0x0 0x2 &i8259 0xa 0x2
+
+                       // IDSEL 0x11 func 1 - PCI slot 1
+                       0x8900 0x0 0x0 0x1 &i8259 0x9 0x2
+                       0x8900 0x0 0x0 0x2 &i8259 0xa 0x2
+
+                       // IDSEL 0x11 func 2 - PCI slot 1
+                       0x8a00 0x0 0x0 0x1 &i8259 0x9 0x2
+                       0x8a00 0x0 0x0 0x2 &i8259 0xa 0x2
+
+                       // IDSEL 0x11 func 3 - PCI slot 1
+                       0x8b00 0x0 0x0 0x1 &i8259 0x9 0x2
+                       0x8b00 0x0 0x0 0x2 &i8259 0xa 0x2
+
+                       // IDSEL 0x11 func 4 - PCI slot 1
+                       0x8c00 0x0 0x0 0x1 &i8259 0x9 0x2
+                       0x8c00 0x0 0x0 0x2 &i8259 0xa 0x2
+
+                       // IDSEL 0x11 func 5 - PCI slot 1
+                       0x8d00 0x0 0x0 0x1 &i8259 0x9 0x2
+                       0x8d00 0x0 0x0 0x2 &i8259 0xa 0x2
+
+                       // IDSEL 0x11 func 6 - PCI slot 1
+                       0x8e00 0x0 0x0 0x1 &i8259 0x9 0x2
+                       0x8e00 0x0 0x0 0x2 &i8259 0xa 0x2
+
+                       // IDSEL 0x11 func 7 - PCI slot 1
+                       0x8f00 0x0 0x0 0x1 &i8259 0x9 0x2
+                       0x8f00 0x0 0x0 0x2 &i8259 0xa 0x2
+
+                       // IDSEL 0x1d  Audio
+                       0xe800 0x0 0x0 0x1 &i8259 0x6 0x2
+
+                       // IDSEL 0x1e Legacy
+                       0xf000 0x0 0x0 0x1 &i8259 0x7 0x2
+                       0xf100 0x0 0x0 0x1 &i8259 0x7 0x2
+
+                       // IDSEL 0x1f IDE/SATA
+                       0xf800 0x0 0x0 0x1 &i8259 0xe 0x2
+                       0xf900 0x0 0x0 0x1 &i8259 0x5 0x2
+                       >;
+
+               p...@0 {
+                       reg = <0x0 0x0 0x0 0x0 0x0>;
+                       #size-cells = <2>;
+                       #address-cells = <3>;
+                       device_type = "pci";
+                       ranges = <0x2000000 0x0 0xa0000000
+                                 0x2000000 0x0 0xa0000000
+                                 0x0 0x20000000
+
+                                 0x1000000 0x0 0x0
+                                 0x1000000 0x0 0x0
+                                 0x0 0x10000>;
+                       uli1...@0 {
+                               reg = <0x0 0x0 0x0 0x0 0x0>;
+                               #size-cells = <2>;
+                               #address-cells = <3>;
+                               ranges = <0x2000000 0x0 0xa0000000
+                                         0x2000000 0x0 0xa0000000
+                                         0x0 0x20000000
+
+                                         0x1000000 0x0 0x0
+                                         0x1000000 0x0 0x0
+                                         0x0 0x10000>;
+                               i...@1e {
+                                       device_type = "isa";
+                                       #interrupt-cells = <2>;
+                                       #size-cells = <1>;
+                                       #address-cells = <2>;
+                                       reg = <0xf000 0x0 0x0 0x0 0x0>;
+                                       ranges = <0x1 0x0 0x1000000 0x0 0x0
+                                                 0x1000>;
+                                       interrupt-parent = <&i8259>;
+
+                                       i8259: interrupt-control...@20 {
+                                               reg = <0x1 0x20 0x2
+                                                      0x1 0xa0 0x2
+                                                      0x1 0x4d0 0x2>;
+                                               interrupt-controller;
+                                               device_type = 
"interrupt-controller";
+                                               #address-cells = <0>;
+                                               #interrupt-cells = <2>;
+                                               compatible = "chrp,iic";
+                                               interrupts = <4 1>;
+                                               interrupt-parent = <&mpic>;
+                                       };
+
+                                       i8...@60 {
+                                               #size-cells = <0>;
+                                               #address-cells = <1>;
+                                               reg = <0x1 0x60 0x1 0x1 0x64 
0x1>;
+                                               interrupts = <1 3 12 3>;
+                                               interrupt-parent =
+                                                       <&i8259>;
+
+                                               keybo...@0 {
+                                                       reg = <0x0>;
+                                                       compatible = 
"pnpPNP,303";
+                                               };
+
+                                               mo...@1 {
+                                                       reg = <0x1>;
+                                                       compatible = 
"pnpPNP,f03";
+                                               };
+                                       };
+
+                                       r...@70 {
+                                               compatible = "pnpPNP,b00";
+                                               reg = <0x1 0x70 0x2>;
+                                       };
+
+                                       g...@400 {
+                                               reg = <0x1 0x400 0x80>;
+                                       };
+                               };
+                       };
+               };
+
+       };
+
+       pci2: p...@ffe0a000 {
+               compatible = "fsl,mpc8548-pcie";
+               device_type = "pci";
+               #interrupt-cells = <1>;
+               #size-cells = <2>;
+               #address-cells = <3>;
+               reg = <0 0xffe0a000 0 0x1000>;
+               bus-range = <0 255>;
+               ranges = <0x2000000 0x0 0xc0000000 0 0xc0000000 0x0 0x20000000
+                         0x1000000 0x0 0x00000000 0 0xffc20000 0x0 0x10000>;
+               clock-frequency = <33333333>;
+               interrupt-parent = <&mpic>;
+               interrupts = <26 2>;
+               interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
+               interrupt-map = <
+                       /* IDSEL 0x0 */
+                       0000 0x0 0x0 0x1 &mpic 0x0 0x1
+                       0000 0x0 0x0 0x2 &mpic 0x1 0x1
+                       0000 0x0 0x0 0x3 &mpic 0x2 0x1
+                       0000 0x0 0x0 0x4 &mpic 0x3 0x1
+                       >;
+               p...@0 {
+                       reg = <0x0 0x0 0x0 0x0 0x0>;
+                       #size-cells = <2>;
+                       #address-cells = <3>;
+                       device_type = "pci";
+                       ranges = <0x2000000 0x0 0xc0000000
+                                 0x2000000 0x0 0xc0000000
+                                 0x0 0x20000000
+
+                                 0x1000000 0x0 0x0
+                                 0x1000000 0x0 0x0
+                                 0x0 0x10000>;
+               };
+       };
+};
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c 
b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
index de66de7..25f750c 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -163,7 +163,8 @@ static void __init mpc85xx_ds_setup_arch(void)
 #ifdef CONFIG_PCI
        for_each_node_by_type(np, "pci") {
                if (of_device_is_compatible(np, "fsl,mpc8540-pci") ||
-                   of_device_is_compatible(np, "fsl,mpc8548-pcie")) {
+                   of_device_is_compatible(np, "fsl,mpc8548-pcie") ||
+                   of_device_is_compatible(np, "fsl,p2020-pcie")) {
                        struct resource rsrc;
                        of_address_to_resource(np, 0, &rsrc);
                        if ((rsrc.start & 0xfffff) == primary_phb_addr)
@@ -214,6 +215,7 @@ static int __init mpc85xxds_publish_devices(void)
 }
 machine_device_initcall(mpc8544_ds, mpc85xxds_publish_devices);
 machine_device_initcall(mpc8572_ds, mpc85xxds_publish_devices);
+machine_device_initcall(p2020_ds, mpc85xxds_publish_devices);
 
 /*
  * Called very early, device-tree isn't unflattened
@@ -232,6 +234,23 @@ static int __init mpc8572_ds_probe(void)
        }
 }
 
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init p2020_ds_probe(void)
+{
+       unsigned long root = of_get_flat_dt_root();
+
+       if (of_flat_dt_is_compatible(root, "fsl,P2020DS")) {
+#ifdef CONFIG_PCI
+               primary_phb_addr = 0x9000;
+#endif
+               return 1;
+       } else {
+               return 0;
+       }
+}
+
 define_machine(mpc8544_ds) {
        .name                   = "MPC8544 DS",
        .probe                  = mpc8544_ds_probe,
@@ -259,3 +278,17 @@ define_machine(mpc8572_ds) {
        .calibrate_decr         = generic_calibrate_decr,
        .progress               = udbg_progress,
 };
+
+define_machine(p2020_ds) {
+       .name                   = "P2020 DS",
+       .probe                  = p2020_ds_probe,
+       .setup_arch             = mpc85xx_ds_setup_arch,
+       .init_IRQ               = mpc85xx_ds_pic_init,
+#ifdef CONFIG_PCI
+       .pcibios_fixup_bus      = fsl_pcibios_fixup_bus,
+#endif
+       .get_irq                = mpic_get_irq,
+       .restart                = fsl_rstcr_restart,
+       .calibrate_decr         = generic_calibrate_decr,
+       .progress               = udbg_progress,
+};
diff --git a/arch/powerpc/platforms/fsl_uli1575.c 
b/arch/powerpc/platforms/fsl_uli1575.c
index 4b10c36..0a4a3bb 100644
--- a/arch/powerpc/platforms/fsl_uli1575.c
+++ b/arch/powerpc/platforms/fsl_uli1575.c
@@ -55,6 +55,7 @@ static inline bool is_quirk_valid(void)
 {
        return (machine_is(mpc86xx_hpcn) || 
                machine_is(mpc8544_ds) ||
+               machine_is(p2020_ds) ||
                machine_is(mpc8572_ds))
 }
 
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 78021d8..36db7b3 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -296,6 +296,8 @@ DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8536, 
quirk_fsl_pcie_header);
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8641, quirk_fsl_pcie_header);
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8641D, 
quirk_fsl_pcie_header);
 DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8610, quirk_fsl_pcie_header);
+DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P2020E, quirk_fsl_pcie_header);
+DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_P2020, quirk_fsl_pcie_header);
 #endif /* CONFIG_PPC_85xx || CONFIG_PPC_86xx */
 
 #if defined(CONFIG_PPC_83xx) || defined(CONFIG_PPC_MPC512x)
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 06ba90c..36a1dd0 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2286,6 +2286,8 @@
 #define PCI_DEVICE_ID_MPC8572          0x0041
 #define PCI_DEVICE_ID_MPC8536E         0x0050
 #define PCI_DEVICE_ID_MPC8536          0x0051
+#define PCI_DEVICE_ID_P2020E           0x0070
+#define PCI_DEVICE_ID_P2020            0x0071
 #define PCI_DEVICE_ID_MPC8641          0x7010
 #define PCI_DEVICE_ID_MPC8641D         0x7011
 #define PCI_DEVICE_ID_MPC8610          0x7018
-- 
1.6.0.6

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