Commit Graph

1323 Commits

Author SHA1 Message Date
Benjamin Herrenschmidt
655471f54c powerpc/boot: Specify ABI v2 when building an LE boot wrapper
The kernel does it, not the boot wrapper, which breaks with some
cross compilers that still default to ABI v1.

Fixes: 147c05168f ("powerpc/boot: Add support for 64bit little endian wrapper")
Cc: stable@vger.kernel.org # v3.16+
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-09-16 22:05:55 +10:00
Jaiprakash Singh
4524cd093f powerpc/t1023rdb/dts: set ifc nand chip select from 2 to 1
IFC NAND chip select is wrongly mapped to 2 in reg property of
NAND node. Due to this kernel is not able probe NAND flash. Set
chip select to 1 in reg property.

Signed-off-by: Jaiprakash Singh <b44839@freescale.com>
Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-08-17 19:41:16 -05:00
Wang Dongsheng
163e60c169 powerpc/mpc85xx:Add SCFG device tree support of T104x
Signed-off-by: Wang Dongsheng <dongsheng.wang@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-08-17 19:33:22 -05:00
Priyanka Jain
0d748ec5ea powerpc/fsl-booke: Add T1040D4RDB/T1042D4RDB board support
T1040D4RDB/T1042D4RDB are Freescale Reference Design Board
which can support T1040/T1042 QorIQ Power
Architecture™ processor respectively

T1040D4RDB/T1042D4RDB board Overview
-------------------------------------
- SERDES Connections, 8 lanes supporting:
        - PCI
        - SGMII
        - SATA 2.0
        - QSGMII(only for T1040D4RDB)
    - DDR Controller
        - Supports rates of up to 1600 MHz data-rate
        - Supports one DDR4 UDIMM
    -IFC/Local Bus
        - NAND flash: 1GB 8-bit NAND flash
        - NOR: 128MB 16-bit NOR Flash
    - Ethernet
        - Two on-board RGMII 10/100/1G ethernet ports.
        - PHY #0 remains powered up during deep-sleep
    - CPLD
    - Clocks
        - System and DDR clock (SYSCLK, “DDRCLK”)
        - SERDES clocks
    - Power Supplies
    - USB
        - Supports two USB 2.0 ports with integrated PHYs
        - Two type A ports with 5V@1.5A per port.
    - SDHC
        - SDHC/SDXC connector
    - SPI
        - On-board 64MB SPI flash
    - I2C
        - Devices connected: EEPROM, thermal monitor, VID controller
    - Other IO
        - Two Serial ports
        - ProfiBus port

    Add support for T1040/T1042D4RDB board:
    -add device tree
    -Add entry in corenet_generic.c

Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-08-17 18:58:10 -05:00
Jason Jin
e8c4b3dfe1 powerpc: Add a vga alias node for P1022
In u-boot, when set the video as console, the name 'vga' is used
as a general name for the video device, during the fdt_fixup_stdout
process, the 'vga' name is used to search in the dtb to setup the
'linux,stdout-path' node. Though the P1022 DIU is not VGA-compatible
device, to meet the 'vga' name used in u-boot, the vga alias node is
added for P1022 in this patch. At the same time, a display alias is
also added so that no other components grow dependencies on the vga
alias node.

Signed-off-by: Jason Jin <Jason.Jin@freescale.com>
Signed-off-by: Wang Dongsheng <dongsheng.wang@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-08-17 18:52:33 -05:00
Shengzhou Liu
add888d6b2 powerpc/t1023rdb: add ina220 current sensor node
Add support for INA220 current sensor.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-08-07 22:59:32 -05:00
Shengzhou Liu
4a6b8a4b20 powerpc/t1024rdb: add ina220 current sensor node
Add support for INA220 current sensor.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-08-07 22:59:32 -05:00
Linus Torvalds
4da3064d17 Devicetree changes for v4.2
A whole lot of bug fixes. Nothing stands out here except the ability to
 enable CONFIG_OF on every architecture, and an import of a newer version
 of dtc.
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Merge tag 'devicetree-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/glikely/linux

Pull devicetree updates from Grant Likely:
 "A whole lot of bug fixes.

  Nothing stands out here except the ability to enable CONFIG_OF on
  every architecture, and an import of a newer version of dtc"

* tag 'devicetree-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/glikely/linux: (22 commits)
  of/irq: Rename "intc_desc" to "of_intc_desc" to fix OF on sh
  of/irq: Fix pSeries boot failure
  Documentation: DT: Fix a typo in the filename "lantiq,<chip>-pinumx.txt"
  of: define of_find_node_by_phandle for !CONFIG_OF
  of/address: use atomic allocation in pci_register_io_range()
  of: Add vendor prefix for Zodiac Inflight Innovations
  dt/fdt: add empty versions of early_init_dt_*_memory_arch
  of: clean-up unnecessary libfdt include paths
  of: make unittest select OF_EARLY_FLATTREE instead of depend on it
  of: make CONFIG_OF user selectable
  MIPS: prepare for user enabling of CONFIG_OF
  of/fdt: fix argument name and add comments of unflatten_dt_node()
  of: return NUMA_NO_NODE from fallback of_node_to_nid()
  tps6507x.txt: Remove executable permission
  of/overlay: Grammar s/an negative/a negative/
  of/fdt: Make fdt blob input parameters of unflatten functions const
  of: add helper function to retrive match data
  of: Grammar s/property exist/property exists/
  of: Move OF flags to be visible even when !CONFIG_OF
  scripts/dtc: Update to upstream version 9d3649bd3be245c9
  ...
2015-07-01 19:40:18 -07:00
Linus Torvalds
08d183e3c1 powerpc updates for 4.2
- Disable the 32-bit vdso when building LE, so we can build with a 64-bit only
    toolchain.
  - EEH fixes from Gavin & Richard.
  - Enable the sys_kcmp syscall from Laurent.
  - Sysfs control for fastsleep workaround from Shreyas.
  - Expose OPAL events as an irq chip by Alistair.
  - MSI ops moved to pci_controller_ops by Daniel.
  - Fix for kernel to userspace backtraces for perf from Anton.
  - Merge pseries and pseries_le defconfigs from Cyril.
  - CXL in-kernel API from Mikey.
  - OPAL prd driver from Jeremy.
  - Fix for DSCR handling & tests from Anshuman.
  - Powernv flash mtd driver from Cyril.
  - Dynamic DMA Window support on powernv from Alexey.
  - LLVM clang fixes & workarounds from Anton.
  - Reworked version of the patch to abort syscalls when transactional.
  - Fix the swap encoding to support 4TB, from Aneesh.
  - Various fixes as usual.
  - Freescale updates from Scott: Highlights include more 8xx optimizations, an
    e6500 hugetlb optimization, QMan device tree nodes, t1024/t1023 support, and
    various fixes and cleanup.
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Merge tag 'powerpc-4.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mpe/linux

Pull powerpc updates from Michael Ellerman:

 - disable the 32-bit vdso when building LE, so we can build with a
   64-bit only toolchain.

 - EEH fixes from Gavin & Richard.

 - enable the sys_kcmp syscall from Laurent.

 - sysfs control for fastsleep workaround from Shreyas.

 - expose OPAL events as an irq chip by Alistair.

 - MSI ops moved to pci_controller_ops by Daniel.

 - fix for kernel to userspace backtraces for perf from Anton.

 - merge pseries and pseries_le defconfigs from Cyril.

 - CXL in-kernel API from Mikey.

 - OPAL prd driver from Jeremy.

 - fix for DSCR handling & tests from Anshuman.

 - Powernv flash mtd driver from Cyril.

 - dynamic DMA Window support on powernv from Alexey.

 - LLVM clang fixes & workarounds from Anton.

 - reworked version of the patch to abort syscalls when transactional.

 - fix the swap encoding to support 4TB, from Aneesh.

 - various fixes as usual.

 - Freescale updates from Scott: Highlights include more 8xx
   optimizations, an e6500 hugetlb optimization, QMan device tree nodes,
   t1024/t1023 support, and various fixes and cleanup.

* tag 'powerpc-4.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mpe/linux: (180 commits)
  cxl: Fix typo in debug print
  cxl: Add CXL_KERNEL_API config option
  powerpc/powernv: Fix wrong IOMMU table in pnv_ioda_setup_bus_dma()
  powerpc/mm: Change the swap encoding in pte.
  powerpc/mm: PTE_RPN_MAX is not used, remove the same
  powerpc/tm: Abort syscalls in active transactions
  powerpc/iommu/ioda2: Enable compile with IOV=on and IOMMU_API=off
  powerpc/include: Add opal-prd to installed uapi headers
  powerpc/powernv: fix construction of opal PRD messages
  powerpc/powernv: Increase opal-irqchip initcall priority
  powerpc: Make doorbell check preemption safe
  powerpc/powernv: pnv_init_idle_states() should only run on powernv
  macintosh/nvram: Remove as unused
  powerpc: Don't use gcc specific options on clang
  powerpc: Don't use -mno-strict-align on clang
  powerpc: Only use -mtraceback=no, -mno-string and -msoft-float if toolchain supports it
  powerpc: Only use -mabi=altivec if toolchain supports it
  powerpc: Fix duplicate const clang warning in user access code
  vfio: powerpc/spapr: Support Dynamic DMA windows
  vfio: powerpc/spapr: Register memory and define IOMMU v2
  ...
2015-06-24 08:46:32 -07:00
Kumar Gala
7f6972a0d0 powerpc/mpc85xx: Add FSL QorIQ DPAA QMan support to device tree(s)
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Geoff Thorpe <Geoff.Thorpe@freescale.com>
Signed-off-by: Hai-Ying Wang <Haiying.Wang@freescale.com>
Signed-off-by: Chunhe Lan <Chunhe.Lan@freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
[Emil Medve: Sync with the upstream binding]
Signed-off-by: Emil Medve <Emilian.Medve@Freescale.com>
[Scott Wood: s/fsl,qman-channel-id/cell-index]
Signed-off-by: Scott Wood <scottwood@freescale.com>
Cc: Madalin-Cristian Bucur <madalin.bucur@freescale.com>
2015-06-02 21:37:24 -05:00
Igal Liberman
9b6179dc1e powerpc/dts: Fix incorrect clock-names property
Signed-off-by: Igal Liberman <Igal.Liberman@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-06-02 21:37:22 -05:00
Shengzhou Liu
65bf2a0570 powerpc/fsl-booke: Add T1023 RDB board support
T1023RDB is a Freescale Reference Design Board that hosts T1023 SoC.

T1023RDB board Overview
-----------------------
- T1023 SoC integrating two 64-bit e5500 cores up to 1.4GHz
- CoreNet fabric supporting coherent and noncoherent transactions with
  prioritization and bandwidth allocation
- Memory: 2GB Micron MT40A512M8HX unbuffered 32-bit fixed DDR4 without ECC
- Accelerator: DPAA components consist of FMan, BMan, QMan, DCE and SEC
- Ethernet interfaces:
  - one 1G RGMII port on-board(RTL8211F PHY)
  - one 1G SGMII port on-board(RTL8211F PHY)
  - one 2.5G SGMII port on-board(AQR105 PHY)
- PCIe: Two Mini-PCIe connectors on-board.
- SerDes: 4 lanes up to 10.3125GHz
- NOR:  128MB S29GL01GS110TFIV10 Spansion NOR Flash
- NAND: 512MB S34MS04G200BFI000 Spansion NAND Flash
- eSPI: 64MB S25FL512SAGMFI010 Spansion SPI flash
- USB: one Type-A USB 2.0 port with internal PHY
- eSDHC: support SD/MMC card and eMMC flash on-board
- 256Kbit M24256 I2C EEPROM
- RTC: Real-time clock DS1339 on I2C bus
- UART: one serial port on-board with RJ45 connector
- Debugging: JTAG/COP for T1023 debugging

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-06-02 21:37:21 -05:00
Shengzhou Liu
5afe13fd48 powerpc/fsl-booke: Add T1024 RDB board support
T1024RDB is a Freescale Reference Design Board that hosts the T1024 SoC.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
[scottwood:  vendor prefix: s/at24/atmel/ and trimmed detailed
 board description with too-long lines]
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-06-02 21:37:21 -05:00
Shengzhou Liu
2b6029e2e0 powerpc/fsl-booke: Add T1024 QDS board support
Add support for Freescale T1024/T1023 QorIQ Development System Board.

T1024QDS is a high-performance computing evaluation, development and
test platform for T1024 QorIQ Power Architecture processor.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
[scottwood: vendor prefix: s/at24/atmel/ and trimmed detailed
 board description with too-long lines]
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-06-02 21:37:20 -05:00
Shengzhou Liu
ec66a97d15 powerpc/fsl-booke: Add device tree support for T1024/T1023 SoC
The T1024 SoC includes the following function and features:
- Two 64-bit Power architecture e5500 cores, up to 1.4GHz
- private 256KB L2 cache each core and shared 256KB CoreNet platform cache (CPC)
- 32-/64-bit DDR3L/DDR4 SDRAM memory controller with ECC and interleaving support
- Data Path Acceleration Architecture (DPAA) incorporating acceleration
- Four MAC for 1G/2.5G/10G network interfaces (RGMII, SGMII, QSGMII, XFI)
- High-speed peripheral interfaces
  - Three PCI Express 2.0 controllers
- Additional peripheral interfaces
  - One SATA 2.0 controller
  - Two USB 2.0 controllers with integrated PHY
  - Enhanced secure digital host controller (SD/eSDHC/eMMC)
  - Enhanced serial peripheral interface (eSPI)
  - Four I2C controllers
  - Four 2-pin UARTs or two 4-pin UARTs
  - Integrated Flash Controller supporting NAND and NOR flash
- Two 8-channel DMA engines
- Multicore programmable interrupt controller (PIC)
- LCD interface (DIU) with 12 bit dual data rate
- QUICC Engine block supporting TDM, HDLC, and UART
- Deep Sleep power implementaion (wakeup from GPIO/Timer/Ethernet/USB)
- Support for hardware virtualization and partitioning enforcement
- QorIQ Platform's Trust Architecture 2.0

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
[scottwood@freescale.com: whitespace fixes]
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-06-02 21:37:20 -05:00
Igal Liberman
fb326e9841 powerpc/dts: Unify B4 mux nodes
Signed-off-by: Igal Liberman <Igal.Liberman@freescale.com>
Change-Id: Ic5f28f7b492b708f00a5ff74dda723ce5e1da0ba
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-06-02 21:37:18 -05:00
Yangbo Lu
d9fbe003ea powerpc/dts: add eSDHC compatible list
Add eSDHC compatible list for P2041/P3041/P4080/P5020/P5040.

Signed-off-by: Yangbo Lu <yangbo.lu@freescale.com>
Acked-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-06-01 09:07:08 +02:00
Rob Herring
f1ec718716 libfdt: add fdt type definitions
In preparation for libfdt/dtc update, add the new fdt specific types.

Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linuxppc-dev@lists.ozlabs.org
2015-04-29 17:17:17 -05:00
Michael Ellerman
bf4981a006 powerpc: Remove the celleb support
The celleb code has seen no actual development for ~7 years.

We (maintainers) have no access to test hardware, and it is highly
likely the code has bit-rotted.

As far as we're aware the hardware was never widely available, and is
certainly no longer available, and no one on the list has shown any
interest in it over the years.

So remove it. If anyone has one and cares please speak up.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Jeremy Kerr <jk@ozlabs.org>
2015-04-07 17:15:13 +10:00
Shengzhou Liu
7f9af0a6d5 powerpc/t2080qds: fix rtc interrupt
RTC interrupt uses IRQ11 on T2080QDS.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
[scottwood@freescale.com: fix subject line]
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-03-31 22:23:20 -05:00
Kumar Gala
1e8ed06d34 powerpc/mpc85xx: Add FSL QorIQ DPAA BMan support to device tree(s)
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Geoff Thorpe <Geoff.Thorpe@freescale.com>
Signed-off-by: Hai-Ying Wang <Haiying.Wang@freescale.com>
Signed-off-by: Chunhe Lan <Chunhe.Lan@freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
[Emil Medve: Sync with the upstream binding]
Signed-off-by: Emil Medve <Emilian.Medve@Freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-03-23 19:51:19 -05:00
Emil Medve
eedea67bc9 powerpc/dts: Remove B4860 emulator support
Probably we should have not upstreamed this in the first place

Signed-off-by: Emil Medve <Emilian.Medve@Freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-03-23 19:51:16 -05:00
Jeremy Kerr
7f664cf9e4 powerpc/boot: don't clobber r6 and r7 in epapr boot
We use r6 and r7 for epapr boot, but the current pre-C init will clobber
both of these.

This change does a simple replacement, of r6 -> r12 and r7 -> r13, so
that we hit platform init with these registers intact.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-03-16 18:58:35 +11:00
Jeremy Kerr
8c06f0d910 powerpc/boot: Fix stack corruption in epapr entry point
Currently, a 64-bit little-endian zImage.epapr won't boot in epapr mode,
as we never return from platform_init.

Before entering C, we initialise our stack by setting r1 16 bytes below
the end of the _bss_stack:

  stwu	r0,-16(r1)	/* establish a stack frame */

However, the called function will save the caller's lr in the caller's
frame's lr save area, at -16(r1) to -32(r1).

This means that writes to the fdt variable will corrupt the saved link
register:

 0000000020c06018 l     O .bss   0000000000001000 _bss_stack
 0000000020c07018 l     O .bss   0000000000000008 fdt

We'll need at least 32 bytes in the initial stack frame, to handle the
LR save area. We bump this to 112 bytes, as that'll be the max required
by ABIv1.

Thanks to Alistair Popple for debugging help.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-03-16 18:58:34 +11:00
Jeremy Kerr
90d1d44e0d powerpc/boot/wrapper: use the pseries wrapper for zImage.epapr
We'll likely be entering the zImage.epapr as BE, so include the pseries
implementation of _zimage_start, which adds the endian fixup magic.

Although the endian fixup won't work on Book III-E machines starting LE,
the current entry point doesn't support LE anyway, so we shouldn't be
breaking anything.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-03-16 18:58:32 +11:00
Jeremy Kerr
6c87b2202f powerpc/boot/fdt: Add little-endian support to libfdt wrappers
For epapr-style boot, we may be little-endian. This change implements
the proper conversion for fdt*_to_cpu and cpu_to_fdt*. We also need the
full cpu_to_* and *_to_cpu macros for this.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-03-16 18:58:31 +11:00
Jeremy Kerr
1680e4ba3d powerpc/boot/fdt: Use unsigned long for pointer casts
Now that the wrapper supports 64-bit builds, we see warnings when
attempting to cast pointers to int. Use unsigned long instead.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-03-16 18:58:30 +11:00
Arseny Solokha
170acae4c9 powerpc/boot: drop planetcore_set_serial_speed
Drop planetcore_set_serial_speed() which had no users since its
inception in commit fec6047047 ("[POWERPC] bootwrapper: Add PlanetCore
firmware support") in 2007.

Signed-off-by: Arseny Solokha <asolokha@kb.kras.ru>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-03-16 18:50:17 +11:00
Michal Marek
755457f992 powerpc/boot: Makefile cleanup
The $(image-n) variable will never exist, because unset Kconfig options
are '' and not 'n'.

Signed-off-by: Michal Marek <mmarek@suse.cz>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-03-16 18:50:15 +11:00
Alessio Igor Bogani
fd5f4914b6 powerpc: dts: pq3/85xx: Fix GPIO address
Fix the GPIO address in the device tree to match the documented location.

Signed-off-by: Alessio Igor Bogani <alessio.bogani@elettra.eu>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-01-29 23:04:32 -06:00
Kumar Gala
de58824fc4 powerpc/mpc85xx: Create dts components for the FSL QorIQ DPAA QMan
Change-Id: I16e63db731e55a3d60d4e147573c1af8718082d3
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Geoff Thorpe <Geoff.Thorpe@freescale.com>
Signed-off-by: Hai-Ying Wang <Haiying.Wang@freescale.com>
[Emil Medve: Sync with the upstream binding]
Signed-off-by: Emil Medve <Emilian.Medve@Freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-01-29 22:57:46 -06:00
Kumar Gala
39b55b53b9 powerpc/mpc85xx: Create dts components for the FSL QorIQ DPAA BMan
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Geoff Thorpe <Geoff.Thorpe@freescale.com>
Signed-off-by: Hai-Ying Wang <Haiying.Wang@freescale.com>
[Emil Medve: Sync with the upstream binding]
Signed-off-by: Emil Medve <Emilian.Medve@Freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-01-29 22:57:45 -06:00
Alessio Igor Bogani
2727ed5471 powerpc/85xx: Add support for Emerson/Artesyn MVME2500.
Add support for the Artesyn MVME2500 Single Board Computer.

The MVME2500 is a 6U form factor VME64 computer with:

	- A single Freescale QorIQ P2010 CPU
	- 1 GB of DDR3 onboard memory
	- Three Gigabit Ethernets
	- Five 16550 compatible UARTS
	- One USB 2.0 port, one SHDC socket and one SATA connector
	- One PCI/PCI eXpress Mezzanine Card (PMC/XMC) Slot
	- MultiProcessor Interrupt Controller (MPIC)
	- A DS1375T Real Time Clock (RTC) and 512 KB of Non-Volatile Memory
	- Two 64 KB EEPROMs
	- U-Boot in 16 SPI Flash

This patch is based on linux-3.18 and has been boot tested.

Signed-off-by: Alessio Igor Bogani <alessio.bogani@elettra.eu>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-01-29 22:57:42 -06:00
Scott Wood
bb344ca5b9 powerpc/mpc85xx: Add ranges to etsec2 nodes
Commit 746c9e9f92 "of/base: Fix PowerPC address parsing hack" limited
the applicability of the workaround whereby a missing ranges is treated
as an empty ranges.  This workaround was hiding a bug in the etsec2
device tree nodes, which have children with reg, but did not have
ranges.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Reported-by: Alexander Graf <agraf@suse.de>
2015-01-29 22:57:42 -06:00
Emil Medve
e8d2081bb4 powerpc/dts: Remove T4240 emulator support
Probably we should have not upstreamed this in the first place

Signed-off-by: Emil Medve <Emilian.Medve@Freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2015-01-29 19:58:39 -06:00
Michael Ellerman
35891d40bf Merge remote-tracking branch 'scottwood/next' into next
Scott says:

"Highlights include a bunch of 8xx optimizations, device tree bindings
for Freescale BMan, QMan, and FMan datapath components, misc device tree
updates, and inbound rio window support."
2014-11-18 17:00:38 +11:00
Simon Kagstrom
4b4b13d5fe powerpc/boot: Parse chosen/cmdline-timeout parameter
On some platforms a 5 second timeout during boot might be quite long, so
make it configurable. Run the loop at least once to let the user stop
the boot by holding a key pressed. If the timeout is set to 0, don't
wait for input, which can be used as a workaround if the boot hangs on
random data coming in on the serial port.

Signed-off-by: Simon Kagstrom <simon.kagstrom@netinsight.net>
[mpe: Changelog wording & whitespace]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2014-11-10 09:59:30 +11:00
Emil Medve
58810cb7f6 powerpc/dts: Add node(s) for the platform PLL
Signed-off-by: Emil Medve <Emilian.Medve@Freescale.com>
Change-Id: If76cd705a01813abe53396c1486bc13c4289ee92
Signed-off-by: Scott Wood <scottwood@freescale.com>
2014-11-07 18:10:50 -06:00
Emil Medve
eaffcb0f1b powerpc/dts: Factorize the clock control node
Signed-off-by: Emil Medve <Emilian.Medve@Freescale.com>
Change-Id: I25ce24a25862b4ca460164159867abefe00ccdd1
Signed-off-by: Scott Wood <scottwood@freescale.com>
2014-11-07 18:10:49 -06:00
Hongtao Jia
94701fcb2f powerpc: Add INA220 to device tree for supported boards
Including: P3041DS P5020DS P5040DS B4QDS

Signed-off-by: Jia Hongtao <hongtao.jia@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2014-11-07 18:10:48 -06:00
Hongtao Jia
3b6b17900b powerpc: Add ADT7461 to device tree for supported boards
Including: T104xRDB T208xQDS B4QDS

Signed-off-by: Jia Hongtao <hongtao.jia@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2014-11-07 18:10:48 -06:00
Ashish Kumar
45c22ed744 powerpc/mpc85xx: Remove SPI and NAND partition from bsc9131rdb.dtsi
* Run "mtdparts default" on u-boot to create dynamic partitions
 * Or use dynamic mtd partition with the help of bootargs in u-boot
   Append bootargs with:
    "mtdparts=ff800000.flash:1m(nand_uboot),512K(nand_dtb),8m(nand_kernel),-(fs);\
     spiff707000.0:1m(spi_uboot),4m(spi_kernel),512k(spi_dtb),-(fs)'"

Signed-off-by: Ashish Kumar <Ashish.Kumar@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2014-11-07 18:10:47 -06:00
Linus Torvalds
fd9879b9bb Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mpe/linux
Pull powerpc updates from Michael Ellerman:
 "Here's a first pull request for powerpc updates for 3.18.

  The bulk of the additions are for the "cxl" driver, for IBM's Coherent
  Accelerator Processor Interface (CAPI).  Most of it's in drivers/misc,
  which Greg & Arnd maintain, Greg said he was happy for us to take it
  through our tree.

  There's the usual minor cleanups and fixes, including a bit of noise
  in drivers from some of those.  A bunch of updates to our EEH code,
  which has been getting more testing.  Several nice speedups from
  Anton, including 20% in clear_page().

  And a bunch of updates for freescale from Scott"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mpe/linux: (130 commits)
  cxl: Fix afu_read() not doing finish_wait() on signal or non-blocking
  cxl: Add documentation for userspace APIs
  cxl: Add driver to Kbuild and Makefiles
  cxl: Add userspace header file
  cxl: Driver code for powernv PCIe based cards for userspace access
  cxl: Add base builtin support
  powerpc/mm: Add hooks for cxl
  powerpc/opal: Add PHB to cxl mode call
  powerpc/mm: Add new hash_page_mm()
  powerpc/powerpc: Add new PCIe functions for allocating cxl interrupts
  cxl: Add new header for call backs and structs
  powerpc/powernv: Split out set MSI IRQ chip code
  powerpc/mm: Export mmu_kernel_ssize and mmu_linear_psize
  powerpc/msi: Improve IRQ bitmap allocator
  powerpc/cell: Make spu_flush_all_slbs() generic
  powerpc/cell: Move data segment faulting code out of cell platform
  powerpc/cell: Move spu_handle_mm_fault() out of cell platform
  powerpc/pseries: Use new defines when calling H_SET_MODE
  powerpc: Update contact info in Documentation files
  powerpc/perf/hv-24x7: Simplify catalog_read()
  ...
2014-10-11 20:34:00 -04:00
Linus Torvalds
28596c9722 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
Pull "trivial tree" updates from Jiri Kosina:
 "Usual pile from trivial tree everyone is so eagerly waiting for"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (39 commits)
  Remove MN10300_PROC_MN2WS0038
  mei: fix comments
  treewide: Fix typos in Kconfig
  kprobes: update jprobe_example.c for do_fork() change
  Documentation: change "&" to "and" in Documentation/applying-patches.txt
  Documentation: remove obsolete pcmcia-cs from Changes
  Documentation: update links in Changes
  Documentation: Docbook: Fix generated DocBook/kernel-api.xml
  score: Remove GENERIC_HAS_IOMAP
  gpio: fix 'CONFIG_GPIO_IRQCHIP' comments
  tty: doc: Fix grammar in serial/tty
  dma-debug: modify check_for_stack output
  treewide: fix errors in printk
  genirq: fix reference in devm_request_threaded_irq comment
  treewide: fix synchronize_rcu() in comments
  checkstack.pl: port to AArch64
  doc: queue-sysfs: minor fixes
  init/do_mounts: better syntax description
  MIPS: fix comment spelling
  powerpc/simpleboot: fix comment
  ...
2014-10-07 21:16:26 -04:00
Michael Ellerman
75d43b2d0a Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
Freescale updates from Scott (27 commits):

  "Highlights include DMA32 zone support (SATA, USB, etc now works on 64-bit
   FSL kernels), MSI changes, 8xx optimizations and cleanup, t104x board
   support, and PrPMC PCI enumeration."
2014-10-04 08:59:06 +10:00
Tony Breeds
c913e5f95e powerpc/boot: Don't install zImage.* from make install
in commit 29f1aff2c (powerpc: Copy bootable images in the default
install script) we changed to copying all the built boot targets based
on the assumption that it's backwards compatible.  It turns out that
debian devived installkernel scripts will barf if not given exactly 4
args.

This change reverts make install to just install the vmlinux (we can
change the dfault in a seperate patch) and introduces a new make
zInstall which works with a more flexible installkernel script.

Cc: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Tony Breeds <tony@bakeyournoodle.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2014-09-25 23:14:34 +10:00
Nikhil Badola
c22b47f03c powerpc: dts: t208x: Change T208x USB controller version
Change USB controller version to 2.5 in compatible string for T2080/T2081

Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2014-09-16 17:39:09 -05:00
Priyanka Jain
667680f684 powerpc/fsl-booke: Add initial T1042RDB_PI board support
T1042RDB_PI is Freescale Reference Design Board supporting the T1042
QorIQ Power Architecture™ processor. T1042 is a reduced personality
of T1040 SoC without Integrated 8-port Gigabit. The board is designed
with low power features targeted for Printing Image Market.

T1042RDB_PI is  similar to T1040RDB board with few differences like
it has video interface, supports T1042 personality only

T1042RDB_PI board Overview
-----------------------
- SERDES Connections, 8 lanes supporting:
    	- PCI
    	- SATA 2.0
- DDR Controller
    	- Supports rates of up to 1600 MHz data-rate
    	- Supports one DDR3LP UDIMM
-IFC/Local Bus
    	- NAND flash: 1GB 8-bit NAND flash
    	- NOR: 128MB 16-bit NOR Flash
- Ethernet
    	- Two on-board RGMII 10/100/1G ethernet ports.
    	- PHY #0 remains powered up during deep-sleep
- CPLD
- Clocks
    	- System and DDR clock (SYSCLK, “DDRCLK”)
    	- SERDES clocks
- Power Supplies
- USB
    	- Supports two USB 2.0 ports with integrated PHYs
    	- Two type A ports with 5V@1.5A per port.
- SDHC
    	- SDHC/SDXC connector
- SPI
    	- On-board 64MB SPI flash
- I2C
    	- Device connected: EEPROM, thermal monitor, VID controller, RTC
- Other IO
    	- Two Serial ports
    	- ProfiBus port

Add support for T1042RDB_PI board:
    -add device tree
    -Add entry in corenet_generic.c, as it is similar to other corenet platforms

Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2014-09-09 18:28:24 -05:00
Priyanka Jain
0babcd1c14 powerpc/fsl-booke: Add initial T1040/T1042 RDB board support
T1040/T1042RDB is Freescale Reference Design Board.
The board can support both T1040/T1042 QorIQ Power Architecture™ processor.

T1040/T1042RDB board Overview
-----------------------
- SERDES Connections, 8 lanes supporting:
	- PCI
	- SGMII
    	- QSGMII
    	- SATA 2.0
- DDR Controller
    	- Supports rates of up to 1600 MHz data-rate
    	- Supports one DDR3LP UDIMM
-IFC/Local Bus
    	- NAND flash: 1GB 8-bit NAND flash
    	- NOR: 128MB 16-bit NOR Flash
- Ethernet
    	- Two on-board RGMII 10/100/1G ethernet ports.
    	- PHY #0 remains powered up during deep-sleep
- CPLD
- Clocks
    	- System and DDR clock (SYSCLK, “DDRCLK”)
    	- SERDES clocks
- Power Supplies
- USB
    	- Supports two USB 2.0 ports with integrated PHYs
    	- Two type A ports with 5V@1.5A per port.
- SDHC
    	- SDHC/SDXC connector
- SPI
    	- On-board 64MB SPI flash
- I2C
    	- Devices connected: EEPROM, thermal monitor, VID controller
- Other IO
    	- Two Serial ports
    	- ProfiBus port

Add support for T1040/T1042 RDB board:
    -add device tree
    -add entry in Kconfig to build
    -Add entry in corenet_generic.c, as it is similar to other corenet platforms

Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2014-09-09 18:28:10 -05:00
Nikhil Badola
26a047ab10 powerpc: dts: t4240: Change T4240 USB controller version
Change USB controller version to 2.5 in compatible string for T4240

Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2014-09-03 18:58:14 -05:00