Commit Graph

1166 Commits

Author SHA1 Message Date
Linus Torvalds
173192958d MMC highlights for 3.10:
Core:
  - Introduce MMC_CAP2_NO_PRESCAN_POWERUP to allow skipping mmc_power_up()
    at boot/initialization time if it's already happened, for performance
    (faster boot time) reasons.
  - Fix a bit width test failure that resulted in old eMMC cards being put
    into 1-bit mode when 4-bit mode was available.
  - Expose fwrev/hwrev for MMCv4 parts.
  - Improve card removal logic in the case where the card's removed slowly;
    we were missing card removal events if the card retained contact with
    the slot pads for long enough to reply to a CMD13 while being removed.
 
 Drivers:
  - davinci_mmc: Support using PIO instead of DMA.
  - dw_mmc: Add support for Exynos4412.
  - mxcmmc: DT support, use slot-gpio API.
  - mxs-mmc: Add broken-cd/cd-inverted/non-removable DT property support.
  - sdhci-sirf: New sdhci-pltfm driver for CSR SiRF SoCs:
     SiRFprimaII: unicore ARM Cortex-A9
     SiRFatlas6: unicore ARM Cortex-A9
     SiRFmarco: dual core ARM Cortex-A9 SMP
  - sdhci-tegra: Add support for Tegra114 platforms, use mmc_of_parse().
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Merge tag 'mmc-updates-for-3.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc

Pull MMC update from Chris Ball:
 "MMC highlights for 3.10:

  Core:
   - Introduce MMC_CAP2_NO_PRESCAN_POWERUP to allow skipping
     mmc_power_up() at boot/initialization time if it's already
     happened, for performance (faster boot time) reasons.
   - Fix a bit width test failure that resulted in old eMMC cards being
     put into 1-bit mode when 4-bit mode was available.
   - Expose fwrev/hwrev for MMCv4 parts.
   - Improve card removal logic in the case where the card's removed
     slowly; we were missing card removal events if the card retained
     contact with the slot pads for long enough to reply to a CMD13
     while being removed.

  Drivers:
   - davinci_mmc: Support using PIO instead of DMA.
   - dw_mmc: Add support for Exynos4412.
   - mxcmmc: DT support, use slot-gpio API.
   - mxs-mmc: Add broken-cd/cd-inverted/non-removable DT property
     support.
   - sdhci-sirf: New sdhci-pltfm driver for CSR SiRF SoCs:
       SiRFprimaII: unicore ARM Cortex-A9
       SiRFatlas6: unicore ARM Cortex-A9
       SiRFmarco: dual core ARM Cortex-A9 SMP
   - sdhci-tegra: Add support for Tegra114 platforms, use
     mmc_of_parse()"

* tag 'mmc-updates-for-3.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: (66 commits)
  mmc: sdhci-tegra: fix MODULE_DEVICE_TABLE
  mmc: core: fix init controller performance regression, updated patch
  mmc: mxcmmc: enable DMA support on mpc512x
  mmc: mxcmmc: constify mxcmci_devtype
  mmc: mxcmmc: use slot-gpio API for write-protect detection
  mmc: mxcmmc: add mpc512x SDHC support
  mmc: mxcmmc: fix race conditions for host->req and host->data access
  mmc: mxcmmc: DT support
  mmc: dw_mmc: let device core setup the default pin configuration
  mmc: mxs-mmc: add broken-cd property
  mmc: mxs-mmc: add non-removable property
  mmc: mxs-mmc: add cd-inverted property
  mmc: core: call pm_runtime_put_noidle in pm_runtime_get_sync failed case
  mmc: mxcmmc: Fix bug when card is present during boot
  mmc: core: fix performance regression initializing MMC host controllers
  Revert "mmc: core: wait while adding MMC host to ensure root mounts successfully"
  mmc: atmel-mci: pio hang on block errors
  mmc: core: Fix bit width test failing on old eMMC cards
  mmc: dw_mmc: Use pr_info instead of printk
  mmc: dw_mmc: Check return value of regulator_enable
  ...
2013-05-04 13:45:17 -07:00
Benjamin Herrenschmidt
bc23100a0d Merge remote-tracking branch 'kumar/next' into next
From Kumar Gala:
<<
Add support for T4 and B4 SoC families from Freescale, e6500 altivec
support, some various board fixes and other minor cleanups.
>>
2013-04-30 11:10:09 +10:00
Kevin Hao
9e2ecdbba3 powerpc/fsl-booke: add the reg prop for pci bridge device node for T4/B4
The reg property in the pci bridge device node is used to bind this
device node to the pci bridge device. Then all the pci devices under
this bridge could use the interrupt maps defined in this device node
to do the irq translation. So if this property is missed, the pci
traditional irq mechanism will not work.

Signed-off-by: Kevin Hao <haokexin@gmail.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-04-29 14:47:25 -05:00
Zhicheng Fan
9aa171fbc0 powerpc/dts: Fix the dts for p1025rdb 36bit
Fix the following errors:

Error: p1025rdb.dtsi:326.2-3 label or path, 'qe', not found
Error: p1021si-post.dtsi:242.2-3 label or path, 'qe', not found
FATAL ERROR: Syntax error parsing input tree

Signed-off-by: Zhicheng Fan <B32736@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-04-29 14:39:31 -05:00
Anatolij Gustschin
e48fc15aa2 mmc: mxcmmc: enable DMA support on mpc512x
Add SDHC DMA channel description to the mpc512x device tree to enable
slave channel requesting in the mxcmmc driver.

mpc512x DMA engine doesn't support endianness conversion when
reading/writing data from peripheral's FIFO, so we have to swap data
buffers before each DMA write and after each DMA read transfer manually.

Since chained SDHC DMA transfers are not supported on mpc512x, limit
'max_segs' tunable parameter to one and initialise it to 64 only when
running on i.MX platforms.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-04-12 15:13:41 -04:00
Kumar Gala
f0b0b48d10 powerpc/85xx: Fix MPC8536DS 36-bit device tree
The localbus node should be in at 0xfffe05000 not 0xffe05000.  Also
fixed the names of the localbus and pci nodes to reflect the addresses
they are actually at.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-04-11 08:26:35 -05:00
Vakul Garg
a2adb1aee1 powerpc/fsl: Add property for 'era' in SEC dts crypto node
The crypto node now contains a new property 'fsl,sec-era'.
This is required so that applications can retrieve era info without
having to be able to read SEC's register space.

Signed-off-by: Vakul Garg <vakul@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-04-11 08:26:20 -05:00
Vakul Garg
e161d5aa11 powerpc/fsl: removed qoriq-sec4.1-0.dtsi.
Removing qoriq-sec4.1-0.dtsi as it is not used by any soc anymore.

Signed-off-by: Vakul Garg <vakul@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-04-11 08:26:04 -05:00
Anatolij Gustschin
fdeaf0e20e powerpc/512x: add ifm ac14xx board
Add dts file for ac14xx board and its board compatible
string to the generic mpc512x board match list.
Also add phandle to the dma DT node since there is a change
(for MPC5121 SDHC DMA support) merged via linux-mmc tree
with reference to the dma controller node in the sdhc node.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
2013-04-10 20:48:44 +02:00
Matteo Facchinetti
a9b6aae496 powerpc/mpc512x: add platform code for MPC5125.
Tested on MPC5125 Tower evaluation board with
mpc512x_defconfig compile configuration.

In detail, supports for:
- PSC / UART
- RTC
- ETH
- DIU
- I2C

Signed-off-by: Matteo Facchinetti <matteo.facchinetti@sirius-es.it>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
2013-04-10 20:37:43 +02:00
Shaveta Leekha
c87c4e4291 powerpc/fsl-booke: Add initial B4860QDS and B4420QDS board device tree
B4860QDS and B4420QDS share same QDS board

* common board features have been added in b4qds.dts
* various board differences are in respective files of B4860 and B4420

Signed-off-by: Shaveta Leekha <shaveta@freescale.com>
Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-04-10 10:15:30 -05:00
Shaveta Leekha
965fcb4def powerpc/fsl-booke: Add initial silicon device tree files for B4860 and B4420
B4860 and B4420 are similar that share some commonalities

* common features have been added in b4si-pre.dtsi and b4si-post.dtsi
* differences are added in respective silicon files of B4860 and B4420

There are several things missing from the device trees of B4860 and B4420:

* DPAA related nodes (Qman, Bman, Fman, Rman)
* DSP related nodes/information
* serdes, sfp(security fuse processor), thermal,
  gpio, maple, cpri, quad timers nodes

Signed-off-by: Shaveta Leekha <shaveta@freescale.com>
Signed-off-by: Zhao Chenhui <chenhui.zhao@freescale.com>
Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
Signed-off-by: Varun Sethi <Varun.Sethi@freescale.com>
Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com>
Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Vakul Garg <vakul@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-04-10 10:15:29 -05:00
Kumar Gala
9ac8f50a35 powerpc/fsl-booke: Minor fixes to T4240 Si device tree
* Fix cpu unit address to match reg
* Update compatible for rcpm & clockgen to be 2.0 instead of 2

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-04-09 09:52:32 -05:00
Shaveta Leekha
a3ec3acd29 powerpc/85xx: add SEC-5.3 device tree
Signed-off-by: Vakul Garg <vakul@freescale.com>
Signed-off-by: Shaveta Leekha <shaveta@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-04-03 11:24:36 -05:00
Kumar Gala
3dfd44c5f1 powerpc/fsl-booke: Update T4240 device config node in device tree
As the T4240 is based on corenet chassis v2.0 spec we update the global
utilities (GUTS) device config compatiable to reflect this.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-03-18 14:10:11 -05:00
Stephen George
37f2808bc0 powerpc/fsl-booke: Update DCSR EPU device tree entries for existing SoCs
Identifies the epu as compatible with Chassis v1 Debug IP.

Signed-off-by: Stephen George <Stephen.George@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-03-18 14:09:28 -05:00
Stephen George
8c33de98fe powerpc/fsl-booke: Added device tree DCSR entries for T4240 Chassis v2 Debug IP
Signed-off-by: Stephen George <Stephen.George@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-03-18 14:09:00 -05:00
Jiucheng Xu
1e612bc71b powerpc/85xx: Reserve a partition of NOR flash for QE ucode firmware
Due to the partition of JFFS2 overlaps with QE ucode firmware, So JFFS2
will break QE ucode. Shrink JFFS2's partition to reserve the space of
QE ucode firmware.

Signed-off-by: Jiucheng Xu <Jiucheng.Xu@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-03-12 16:00:07 -05:00
Ramneek Mehresh
0655149200 powerpc/85xx: Add first usb controller node for Qonverge platforms
Add first usb controller node for qonverge qoriq platforms like
B4860, etc

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-03-12 15:59:36 -05:00
Kumar Gala
077f598ac7 powerpc/fsl-booke: Add initial T4240QDS board device tree
Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com>
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-03-12 15:59:33 -05:00
Kumar Gala
3d7419714b powerpc/fsl-booke: Add initial silicon device tree for T4240
Enable a baseline T4240 SoC to boot.  There are several things missing
from the device trees for T4240:

* Proper PAMU topology information
* DPAA related nodes (Qman, Bman, Fman, Rman, DCE)
* Prefetch Manager
* Thermal monitor unit
* Interlaken

Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com>
Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Vakul Garg <vakul@freescale.com>
Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
Signed-off-by: Zhao Chenhui <chenhui.zhao@freescale.com>
Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
Signed-off-by: Laurentiu Tudor <Laurentiu.Tudor@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-03-12 15:59:32 -05:00
Vakul Garg
cdc3c44cde powerpc/85xx: Added SEC-5.0 device tree.
Add device tree for SEC (crypto engine) version 5.0 used on T4240.

Signed-off-by: Vakul Garg <vakul@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-03-05 17:10:26 -06:00
Stuart Yoder
a419bb86dd powerpc: add missing deo arch category to e500mc/e5500 dts
Signed-off-by: Stuart Yoder <stuart.yoder@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-03-05 17:10:05 -06:00
Stuart Yoder
5986453b7f powerpc/e6500: Add architecture categories for e6500 cores
-also define a binding for fsl,eref-* properties

Signed-off-by: Stuart Yoder <stuart.yoder@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-03-05 17:10:02 -06:00
Benjamin Herrenschmidt
dffff02a6b Merge remote-tracking branch 'agust/next' into next
<<
Please pull mpc5xxx patches for v3.9. The bestcomm driver is
moved to drivers/dma (so it will be usable for ColdFire).
mpc5121 now provides common dtsi file and existing mpc5121 device
trees use it. There are some minor clock init and sparse fixes
and updates for various 5200 device tree files from Grant. Some
fixes for bugs in the mpc5121 DIU driver are also included here
(Andrew Morton suggested to push them via my mpc5xxx tree).
>>
2013-02-20 11:39:05 +11:00
Harninder Rai
1c374741d0 powerpc/85xx: bsc9131 - Correct typo in SDHC device node
BSC9131RDB doesn't have SDHC enabled. As a result of this typo,
the node was not getting disabled from the device tree which was
leading to linux hang during bootup

Signed-off-by: Harninder Rai <harninder.rai@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-02-19 11:01:14 -06:00
Stef van Os
e0e8398e3a powerpc/85xx: Board support for ppa8548
Initial board support for the Prodrive PPA8548 AMC module. Board
is an MPC8548 AMC platform used in RapidIO systems. This module is
also used to test/work on mainline linux RapidIO software.

PPA8548 overview:
- 1.3 GHz Freescale PowerQUICC III MPC8548 processor
- 1 GB DDR2 @ 266 MHz
- 8 MB NOR flash
- Serial RapidIO 1.2
- 1 x 10/100/1000 BASE-T front ethernet
- 1 x 1000 BASE-BX ethernet on AMC connector

Signed-off-by: Stef van Os <stef.van.os@prodrive.nl>
Acked-by: Timur Tabi <timur@tabi.org>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-02-15 13:54:10 -06:00
Po Liu
db29cd3c44 powerpc/85xx: dts - add ranges property for SEC
This facilitates getting the physical address of the SEC node.

Signed-off-by: Liu po <po.liu@freescale.com>
Reviewed-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-02-13 07:49:09 -06:00
Timur Tabi
14bdc9132e powerpc/85xx: fix various PCI node compatible strings
Fix and/or improve the compatible strings of the PCI device tree nodes for
some Freescale SOCs.  This fixes some issues and improves consistency among
the SOCs.

Specifically:

1) The P1022 has a v1 PCIe controller, so the compatible property should just
say "fsl,mpc8548-pcie".  U-Boot does not look for "fsl,p1022-pcie", so it
wasn't fixing up the node.

2) The P4080 has a v2.1 PCIe controller, so add that version-specific string
to the device tree.  Update the kernel to also look for that string.
Currently, the kernel looks for "fsl,p4080-pcie" specifically, but
eventually that check should be deleted.

3) The P1010 device tree claims compatibility with v2.2 and v2.3, but that's
redundant.  No other device tree does this.  Remove the v2.2 string.

4) The kernel looks for both "fsl,p1023-pcie" and "fsl,qoriq-pcie-v2.2",
even though the P1023 device trees has always included both strings.  Remove
the search for "fsl,p1023-pcie".

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-02-13 07:49:03 -06:00
Timur Tabi
0408753fae powerpc/85xx: describe the PAMU topology in the device tree
The PAMU caches use the LIODNs to determine which cache lines hold the
entries for the corresponding LIODs.  The LIODNs must therefore be
carefully assigned to avoid cache thrashing -- two active LIODs with
LIODNs that put them in the same cache line.

Currently, LIODNs are statically assigned by U-Boot, but this has
limitations.  LIODNs are assigned even for devices that may be disabled
or unused by the kernel.  Static assignments also do not allow for device
drivers which may know which LIODs can be used simultaneously.  In
other words, we really should assign LIODNs dynamically in Linux.

To do that, we need to describe the PAMU device and cache topologies in
the device trees.

Signed-off-by: Timur Tabi <timur@freescale.com>
Acked-by: Stuart Yoder <stuart.yoder@freescale.com>
Acked-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-02-13 07:49:02 -06:00
Paul Gortmaker
dcc8722a64 powerpc/85xx: add alternate dts file for sbc8548 boot via SODIMM
By moving the two JP12 jumpers 90 degrees, and switching the
setting of SW2.8, the sbc8548 can be configured to boot off
the alternate 64MB SODIMM, which when populated with u-boot
can be a handy recovery option, in case the u-boot in the
8MB soldered on flash gets corrupted.  Here we add an alternate
dts file to match that configuration.

To better highlight the differences, the output from the u-boot
"fli" command is shown for the normal configuration and then
the alternate configuration.

Normal:
 -----------------------
Bank # 1: CFI conformant flash (8 x 8)  Size: 8 MB in 64 Sectors
  Intel Extended command set, Manufacturer ID: 0x89, Device ID: 0x17
  Erase timeout: 4096 ms, write timeout: 1 ms
  Buffer write timeout: 2 ms, buffer size: 32 bytes

  Sector Start Addresses:
  FF800000 E      FF820000 E      FF840000 E      FF860000 E      FF880000 E
 [...]
  FFEE0000 E      FFF00000 E      FFF20000 E      FFF40000 E      FFF60000 E
  FFF80000        FFFA0000   RO   FFFC0000   RO   FFFE0000   RO

Bank # 2: CFI conformant flash (32 x 8)  Size: 64 MB in 128 Sectors
  Intel Extended command set, Manufacturer ID: 0x89, Device ID: 0x18
  Erase timeout: 4096 ms, write timeout: 1 ms
  Buffer write timeout: 2 ms, buffer size: 32 bytes

  Sector Start Addresses:
  EC000000 E      EC080000 E      EC100000 E      EC180000 E      EC200000 E
 [...]
  EFC00000 E      EFC80000 E      EFD00000 E      EFD80000 E      EFE00000 E
  EFE80000 E      EFF00000        EFF80000
 -----------------------

Alternate:
 -----------------------
Bank # 1: CFI conformant flash (32 x 8)  Size: 64 MB in 128 Sectors
  Intel Extended command set, Manufacturer ID: 0x89, Device ID: 0x18
  Erase timeout: 4096 ms, write timeout: 1 ms
  Buffer write timeout: 2 ms, buffer size: 32 bytes

  Sector Start Addresses:
  FC000000 E      FC080000 E      FC100000 E      FC180000 E      FC200000 E
 [...]
  FFC00000 E      FFC80000 E      FFD00000 E      FFD80000 E      FFE00000 E
  FFE80000 E      FFF00000   RO   FFF80000   RO

Bank # 2: CFI conformant flash (8 x 8)  Size: 8 MB in 64 Sectors
  Intel Extended command set, Manufacturer ID: 0x89, Device ID: 0x17
  Erase timeout: 4096 ms, write timeout: 1 ms
  Buffer write timeout: 2 ms, buffer size: 32 bytes

  Sector Start Addresses:
  EF800000 E      EF820000 E      EF840000 E      EF860000 E      EF880000 E
 [...]
  EFEE0000 E      EFF00000 E      EFF20000 E      EFF40000 E      EFF60000 E
  EFF80000 E      EFFA0000        EFFC0000        EFFE0000
 -----------------------

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-02-13 07:49:00 -06:00
Paul Gortmaker
7e83f2ad3e powerpc/85xx: update sbc8548 flash information to match recent u-boot
The original memory map for the sbc8548 had the 64MB SODIMM flash
device misaligned by 8MB to allow a window of address space for
the soldered on 8MB device -- i.e.

 start           end             CS<n>   width   Desc.
 ----------------------------------------------------------
 fb80_0000       ff7f_ffff       CS6     32      SODIMM flash (64MB)
 ff80_0000       ffff_ffff       CS0     8       Boot flash (8MB)

However, if we want to change the configuration so that it boots
off the 64MB flash, it is in turn then aligned with a 64MB boundary,
starting at fc00_0000 (and the 8MB @ fb80_0000 -> fbff_ffff).

This makes for complicated updates, since what is the beginning
of the physical device is 8MB into its address space in the default
configuration shown above.

This issue was fixed as of u-boot commit 3fd673cf363bc86ed42eff713d4
("sbc8548: relocate 64MB user flash to sane boundary") -- in which
the SODIMM was mapped to ec00_0000 (natively aligned under efff_ffff)
and so when JP12/SW2.8 are switched, it will be a a simple 0xec --> 0xfc
mapping between the two instances.

Here we make the associated changes in the localbus flash memory
map in the dts file:  indicating the 64MB device starts at ec00_0000
and that the tail end of the 64MB device (last 2 sectors) can contain
a bootloader image.

The partitions for both flash devices get a clean-up; there were
non-meaningful assignments in there that probably originated from
the MPC8548CDS on which the file was based on.  Now there is just
the categorization of free space and bootloader images.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-02-13 07:48:59 -06:00
Paul Gortmaker
d1cf1c7db3 powerpc/85xx: split sbc8548 dts file into pre and post chunks
Updates to u-boot allow this board to boot off of either
the 8MB soldered on flash, or the 64MB SODIMM flash.

This is achieved by changing JP12 and SW2.8 which in turn
swaps which flash device appears on /CS0 and /CS6 respectively.

Since the flash devices are not the same size, this also
changes the MTD memory map layout on the local bus.

Here we split the common chunks out into a pre and post
include, so they can be reused by an upcoming "alternative
boot" dts file; leaving only the local bus chunk behind.

No content changes are made at this point - it is just purely
the move to using include files.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-02-13 07:48:58 -06:00
Grant Likely
fa59f17855 powerpc/5200: Use the gpt* labels to simplify mpc5200 dts files
The DTC labels feature allows a dts file to reference a node without
having to reproduce the entire node hierarchy above it. We can use this
to simplify the MPC5200 board dts files by referencing the gpt nodes by
label.

Cc: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
[agust: fixed gpt7 phandle in the csi node of o2d.dtsi]
Signed-off-by: Anatolij Gustschin <agust@denx.de>
2013-02-11 21:48:09 +00:00
Grant Likely
4fd0a21353 powerpc/5200: Add Lite5200 on-board LEDs as devices
The Lite5200 evaluation board has a number of debug LEDs that Linux
doesn't know about yet. This change adds a gpio-leds stanza to the
lite5200 device tree so that the correct driver can get hooked up.

Also, make use of the dtc labels feature to reduce the number of source
lines required to add the gpio-controller property to the general
purpose timer nodes. In addition, the required #gpio-cells properties
are added to the common mpc5200b dtsi include file so that each board
doesn't need to add them explicitly. This still doesn't enable gpio
mode, 'gpio-controller' is required for that, but it means less work
needs to be done by board ports.

Cc: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2013-02-11 21:24:53 +00:00
Anatolij Gustschin
73e31235ca powerpc/mpc5121: pdm360ng.dts: use common mpc5121.dtsi
Change dts file for pdm360ng board to use common mpc5121
SoC dtsi file.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
2013-01-15 20:11:20 +01:00
Anatolij Gustschin
81c6fdb653 powerpc/mpc5121: add common .dtsi and use it in mpc5121ads.dts
Provide common mpc5121.dtsi file for mpc5121 SoC and modify
mpc5121ads.dts to use mpc5121.dtsi.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
2013-01-15 20:11:13 +01:00
Gernot Vormayr
41c7b401b9 powerpc/dts/virtex440: Add ethernet phy to virtex440-ml507 board
This adds the marvel phy which is present on the ml507 board.
Without this ethtool causes kernel-oopses.

Tested on ml507 board.

Signed-off-by: Gernot Vormayr <gvormayr@gmail.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013-01-10 15:09:05 +11:00
Vinh Nguyen Huu Tuong
c19d824862 powerpc/44x: Support OCM(On Chip Memory) for APM821xx SoC and Bluestone board
This patch consists of:
- Add driver for OCM component
- Export OCM Information at /sys/kernel/debug/ppc4xx_ocm/info

Signed-off-by: Vinh Nguyen Huu Tuong <vhtnguyen@apm.com>
Acked-by: Josh Boyer <jwboyer@gmail.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013-01-10 15:08:37 +11:00
Benjamin Herrenschmidt
376bddd344 Merge remote-tracking branch 'agust/next' into next
Brings some 52xx updates. Also manually merged tools/perf/perf.h.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2012-12-18 10:22:27 +11:00
Stefan Roese
667b504a2c powerpc: mpc5200: Add a3m071 board support
This patch adds the MPC5200B based a3m071 board.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
2012-12-06 22:59:08 +01:00
Benjamin Herrenschmidt
3991782ea3 Merge remote-tracking branch 'kumar/next' into next
Freescale updates from Kumar
2012-11-26 09:25:25 +11:00
Xuelin Shi
1723d90915 powerpc/dma/raidengine: add raidengine device
The RaidEngine is a new Freescale hardware that used for parity
computation offloading in RAID5/6.

This patch adds the device node in device tree and related binding
documentation.

Signed-off-by: Harninder Rai <harninder.rai@freescale.com>
Signed-off-by: Naveen Burmi <naveenburmi@freescale.com>
Signed-off-by: Xuelin Shi <b29237@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2012-11-25 07:19:51 -06:00
Anatolij Gustschin
7dfb736ec9 powerpc/mpc5200: move lpbfifo node and fix its interrupt property
The LPB FIFO interrupt is a peripheral interrupt, thus its L1 cell
has to be 2 instead of 3. Fix it and while at it, move the lpbfifo
node to the common dtsi file.

This patch fixes the irqdomain warning:
 ...
 WARNING: at kernel/irq/irqdomain.c:766
 Modules linked in:
 NIP: c00587fc LR: c0058e0c CTR: c0014e54
 REGS: c7837c10 TRAP: 0700   Tainted: G        W     (3.7.0-rc1-00003-g6e51414)
 MSR: 00029032 <EE,ME,IR,DR,RI>  CR: 82cd8322  XER: 00000000
 TASK = c7834000[1] 'swapper' THREAD: c7836000
 GPR00: 00000001 c7837cc0 c7834000 c7806080 000000d7 c7837d20 00000003 c7837cec
 GPR08: c7837ce8 00000000 00000000 00000008 82cd3342 00000000 c0003f88 00000000
 GPR16: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 c7850ec0
 GPR24: c782b010 00000000 00000001 c7852900 00000003 c7df5be0 c7806080 000000d7
 NIP [c00587fc] irq_linear_revmap+0x2c/0x4c
 LR [c0058e0c] irq_create_mapping+0x28/0x124

Reported-by: Stefan Roese <sr@denx.de>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
2012-10-25 22:05:47 +02:00
Eric Millbrandt
f4221a7a63 powerpc/pcm030: add pcm030-audio-fabric to dts
Add a node for the pcm030-audio-fabric ASoC driver

Signed-off-by: Eric Millbrandt <emillbrandt@dekaresearch.com>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
2012-10-25 22:04:51 +02:00
Linus Torvalds
5f3d2f2e1a Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
Pull powerpc updates from Benjamin Herrenschmidt:
 "Some highlights in addition to the usual batch of fixes:

   - 64TB address space support for 64-bit processes by Aneesh Kumar

   - Gavin Shan did a major cleanup & re-organization of our EEH support
     code (IBM fancy PCI error handling & recovery infrastructure) which
     paves the way for supporting different platform backends, along
     with some rework of the PCIe code for the PowerNV platform in order
     to remove home made resource allocations and instead use the
     generic code (which is possible after some small improvements to it
     done by Gavin).

   - Uprobes support by Ananth N Mavinakayanahalli

   - A pile of embedded updates from Freescale folks, including new SoC
     and board supports, more KVM stuff including preparing for 64-bit
     BookE KVM support, ePAPR 1.1 updates, etc..."

Fixup trivial conflicts in drivers/scsi/ipr.c

* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (146 commits)
  powerpc/iommu: Fix multiple issues with IOMMU pools code
  powerpc: Fix VMX fix for memcpy case
  driver/mtd:IFC NAND:Initialise internal SRAM before any write
  powerpc/fsl-pci: use 'Header Type' to identify PCIE mode
  powerpc/eeh: Don't release eeh_mutex in eeh_phb_pe_get
  powerpc: Remove tlb batching hack for nighthawk
  powerpc: Set paca->data_offset = 0 for boot cpu
  powerpc/perf: Sample only if SIAR-Valid bit is set in P7+
  powerpc/fsl-pci: fix warning when CONFIG_SWIOTLB is disabled
  powerpc/mpc85xx: Update interrupt handling for IFC controller
  powerpc/85xx: Enable USB support in p1023rds_defconfig
  powerpc/smp: Do not disable IPI interrupts during suspend
  powerpc/eeh: Fix crash on converting OF node to edev
  powerpc/eeh: Lock module while handling EEH event
  powerpc/kprobe: Don't emulate store when kprobe stwu r1
  powerpc/kprobe: Complete kprobe and migrate exception frame
  powerpc/kprobe: Introduce a new thread flag
  powerpc: Remove unused __get_user64() and __put_user64()
  powerpc/eeh: Global mutex to protect PE tree
  powerpc/eeh: Remove EEH PE for normal PCI hotplug
  ...
2012-10-06 03:16:12 +09:00
Linus Torvalds
99dbb1632f Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
Pull the trivial tree from Jiri Kosina:
 "Tiny usual fixes all over the place"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (34 commits)
  doc: fix old config name of kprobetrace
  fs/fs-writeback.c: cleanup riteback_sb_inodes kerneldoc
  btrfs: fix the commment for the action flags in delayed-ref.h
  btrfs: fix trivial typo for the comment of BTRFS_FREE_INO_OBJECTID
  vfs: fix kerneldoc for generic_fh_to_parent()
  treewide: fix comment/printk/variable typos
  ipr: fix small coding style issues
  doc: fix broken utf8 encoding
  nfs: comment fix
  platform/x86: fix asus_laptop.wled_type module parameter
  mfd: printk/comment fixes
  doc: getdelays.c: remember to close() socket on error in create_nl_socket()
  doc: aliasing-test: close fd on write error
  mmc: fix comment typos
  dma: fix comments
  spi: fix comment/printk typos in spi
  Coccinelle: fix typo in memdup_user.cocci
  tmiofb: missing NULL pointer checks
  tools: perf: Fix typo in tools/perf
  tools/testing: fix comment / output typos
  ...
2012-10-01 09:06:36 -07:00
Benjamin Herrenschmidt
9aae341287 Merge remote-tracking branch 'agust/next' into next
mpc5xxx updates from Anatolij
2012-09-27 12:47:17 +10:00
Anatolij Gustschin
56ebc06393 powerpc/mpc5200: add dts files for ifm camera machines
Add common o2d dtsi file to reuse it for other configurations.
Add machine compatible string to mpc5200 simple platform file.
Add dts files for O2D, O2I, O2MNT, O2DNT2, O2D300 and O3DNT boards.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
2012-09-14 10:10:01 +02:00
Shaohui Xie
c8c4e2c3d9 powerpc/p5040: fix dtb build warning of p5040ds.dtb
Device node adt7461 was wrongly added in p5040ds.dts, it should be added
into i2c instead of localbus, when build p5040ds.dtb, a warning will dump:

Warning (reg_format): "reg" property in
/localbus@ffe124000/nand@2,0/adt7461@4c has invalid length (4 bytes)
(#address-cells == 1, #size-cells == 1)

This was introduced by:

commit ea6b1ba692bcb5f6e39f409a78cf8b04fdf23baa
Author: Jia Hongtao <B38951@freescale.com>
Date:   Tue Aug 28 10:00:55 2012 +0800

    powerpc: add adt7461 thermal monitor support to applicable boards

    Add thermal monitor support to following boards:
    P1022DS, MPC8536DS, P2041RDB, P3041DS, P4080DS, P5020DS, P5040DS

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2012-09-12 14:57:11 -05:00