Commit Graph

9 Commits

Author SHA1 Message Date
Kumar Gala
4e36afa7c5 powerpc/85xx: Rework P1020RDB device tree
Utilize new split between board & SoC, and new SoC device trees split
into pre & post utilizing 'template' includes for SoC IP blocks.

Other changes include:
* Dropping "fsl,p1020-IP..." from compatibles for standard blocks
* Fixed PCIe interrupt-maps to have proper number of cells
* Added mdio node for etsec@26000
* Added usb node for 2nd usb controller

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-24 02:01:37 -06:00
Kumar Gala
38b8f1687f powerpc/85xx: Update SPI binding to match binding spec for P1020RDB
The SPI node is out of date with regards to the binding for fsl-espi and
driver support.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-24 02:01:35 -06:00
Kumar Gala
fc2478e728 powerpc/85xx: Rework PCI nodes on P1020RDB
* Move SoC specific details like irq mapping to SoC dtsi
* Update interrupt property to cover both error interrupt and PCIe
  runtime interrupts

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-24 02:01:35 -06:00
Prabhakar Kushwaha
bc99d09abe powerpc/85xx: Fix PCIe IDSEL for Px020RDB
PCIe device in legacy mode can trigger interrupts using the wires #INTA,
#INTB ,#INTC and #INTD. PCI devices are obligated to use #INTx for
interrupts under legacy mode.  Each PCI slot or device is typically wired
to different inputs on the interrupt controller.

So, Define interrupt-map and interrupt-map-mask properties for device tree
to of map each PCI interrupt signal to the inputs of the interrupt
controller.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-05-19 01:15:42 -05:00
Prabhakar Kushwaha
b6e4df4dab powerpc/85xx: P1020 DTS : re-organize dts files
Creates P1020si.dtsi, containing information for the P1020 SoC. Modifies dts
files for P1020 based systems to use dtsi file

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Acked-by: Grant Likely <grant.likelY@secretlab.ca>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-05-19 01:14:31 -05:00
Prabhakar Kushwaha
d2f989262e powerpc/85xx: Update dts for PCIe memory maps to match u-boot of Px020RDB
PCIe memory address space is 1:1 mapped with u-boot.

Update dts of Px020RDB i.e. P1020RDB and P2020RDB to match the address map
changes in u-boot.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:30:40 -05:00
Anton Vorontsov
0aedc00851 powerpc/85xx: Fix P1020RDB boot hang due USB2
Since USB2 is shared with local bus, either local bus or USB2
should be disabled. By default U-Boot enables local bus, so we
have to disable USB2, otherwise kernel hangs:

 ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 fsl-ehci fsl-ehci.0: Freescale On-Chip EHCI Host Controller
 fsl-ehci fsl-ehci.0: new USB bus registered, assigned bus number 1
 fsl-ehci fsl-ehci.0: irq 28, io base 0xffe22000
 fsl-ehci fsl-ehci.0: USB 2.0 started, EHCI 1.00
 hub 1-0:1.0: USB hub found
 hub 1-0:1.0: 1 port detected
 fsl-ehci fsl-ehci.1: Freescale On-Chip EHCI Host Controller
 fsl-ehci fsl-ehci.1: new USB bus registered, assigned bus number 2
 <hangs here>

Note that U-Boot doesn't clear 'status' property when it enables
USB2, so we have to comment out the whole node.

To enable USB2, one can issue
'setenv hwconfig usb2:dr_mode=<host|peripheral>' command at the
U-Boot prompt.

Signed-off-by: Anton Vorontsov <avorontsov@mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-05-17 10:55:29 -05:00
Anton Vorontsov
7541ef78c3 powerpc/85xx: Add eTSEC 2.0 support for P1020RDB boards
This patch adds support for eTSEC 2.0 as found in P1020.
The changes include introduction of the group nodes for
the etsec nodes.

Signed-off-by: Sandeep Gopalpet <sandeep.kumar@freescale.com>
Signed-off-by: Anton Vorontsov <avorontsov@mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-05-17 10:52:45 -05:00
Poonam Aggrwal
52dffd7fbf powerpc/85xx: Added P1020RDB Platform support.
P1020 is another member of Freescale QorIQ series of processors.
It is an e500 based dual core SOC.
Being a scaled down version of P2020 it has following differences from P2020:
- 533MHz - 800MHz core frequency.
- 256Kbyte L2 cache
- Ethernet controllers with classification capabilities(new controller).

From board perspective P1020RDB is same as P2020RDB.

Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2009-11-11 21:43:16 -06:00