Commit graph

24 commits

Author SHA1 Message Date
Benoit Cousson 05f72e03b7 ARM: shmobile: lager: Add VDD MPU regulator for DVFS
The CA15 cluster is capable of voltage scaling. Add the regulator
in the i2c3 node, to allow the generic CPUFreq driver to use it.

Enable the i2c3 pin mux and the device node as well since the
da9210 is connected to that bus.

Note: In R-CAR Gen2, each frequency is using the same voltage,
and DVS control is not used. Therefore, this patch set the
voltage(Vmin/Vmax) to 1000mv.

Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
[gaku.inami.xw@bp.renesas.com: Changes Vmin for disabling DVS]
Signed-off-by: Gaku Inami <gaku.inami.xw@bp.renesas.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-06-17 19:58:20 +09:00
Linus Torvalds 755a9ba7bf ARM: SoC devicetree updates for 3.16
As with previous release, this continues to be among the largest branches
 we merge, with lots of new contents.
 
 New things for this release are among other things:
 
 - DTSI contents for the new SoCs supported in 3.16 (see SoC pull request)
 - Qualcomm APQ8064 and APQ8084 SoCs and eval boards
 - Nvidia Jetson TK1 development board (Tegra T124-based)
 
 Two new SoCs that didn't need enough new platform code to stand out
 enough for me to notice when writing the SoC tag, but that adds new DT
 contents are:
 
 - TI DRA72
 - Marvell Berlin 2Q
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Merge tag 'dt-for-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc into next

Pull ARM SoC devicetree updates from Olof Johansson:
 "As with previous release, this continues to be among the largest
  branches we merge, with lots of new contents.

  New things for this release are among other things:

   - DTSI contents for the new SoCs supported in 3.16 (see SoC pull request)
   - Qualcomm APQ8064 and APQ8084 SoCs and eval boards
   - Nvidia Jetson TK1 development board (Tegra T124-based)

  Two new SoCs that didn't need enough new platform code to stand out
  enough for me to notice when writing the SoC tag, but that adds new DT
  contents are:

   - TI DRA72
   - Marvell Berlin 2Q"

* tag 'dt-for-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (500 commits)
  ARM: dts: add secure firmware support for exynos5420-arndale-octa
  ARM: dts: add pmu sysreg node to exynos3250
  ARM: dts: correct the usb phy node in exynos5800-peach-pi
  ARM: dts: correct the usb phy node in exynos5420-peach-pit
  ARM: dts: add dts files for exynos5410 and exynos5410-smdk5410
  ARM: dts: add dts files for exynos3250 SoC
  ARM: dts: add mfc node for exynos5800
  ARM: dts: add Vbus regulator for USB 3.0 on exynos5800-peach-pi
  ARM: dts: enable fimd for exynos5800-peach-pi
  ARM: dts: enable display controller for exynos5800-peach-pi
  ARM: dts: enable hdmi for exynos5800-peach-pi
  ARM: dts: add dts file for exynos5800-peach-pi board
  ARM: dts: add dts file for exynos5800 SoC
  ARM: dts: add dts file for exynos5260-xyref5260 board
  ARM: dts: add dts files for exynos5260 SoC
  ARM: dts: update watchdog node name in exynos5440
  ARM: dts: use key code macros on Origen and Arndale boards
  ARM: dts: enable RTC and WDT nodes on Origen boards
  ARM: dts: qcom: Add APQ8084-MTP board support
  ARM: dts: qcom: Add APQ8084 SoC support
  ...
2014-06-02 16:34:00 -07:00
Olof Johansson bcafdb4fe8 Renesas ARM Based SoC dt-scif Updates for v3.16
r8a7791 (R-Car M2) based Koelsch board and
 r8a7790 (R-Car H1) based Lager board
 * Enable SCIF0 and SCIF1 serial ports in DT
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Merge tag 'renesas-dt-scif-for-v3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/boards

Merge "Renesas ARM Based SoC dt-scif Updates for v3.16" from Simon Horman:

r8a7791 (R-Car M2) based Koelsch board and
r8a7790 (R-Car H1) based Lager board
* Enable SCIF0 and SCIF1 serial ports in DT

* tag 'renesas-dt-scif-for-v3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  ARM: shmobile: koelsch: Enable SCIF0 and SCIF1 serial ports in DT
  ARM: shmobile: lager: Enable SCIF0 and SCIF1 serial ports in DT

Signed-off-by: Olof Johansson <olof@lixom.net>
2014-05-21 14:26:44 -07:00
Laurent Pinchart 4e9c4877aa ARM: shmobile: lager: Enable SCIF0 and SCIF1 serial ports in DT
SCIF0 and SCIF1 are used as debug serial ports. Enable them and
configure pinmuxing appropriately. We can now remove the clkdev
registration hack for SCIF devices from the Lager reference board file.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
[horms+renesas@verge.net.au: updated changelog to remove references to
                             device renaming]
[horms+renesas@verge.net.au: resolved conflicts]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-05-14 09:56:35 +09:00
Olof Johansson 7de24debea Renesas ARM Based SoC DT Updates for v3.16
r8a7791 (R-Car M2) and r8a7790 (R-Car H2) SoCs
 * Add MSIOF nodes and aliases
 * Correct I2C clock parents
 
 r8a7791 (R-Car M2) SoC
 * Add EHCI MSTP clock
 
 r8a7791 (R-Car M2) based Koelsch and r8a7790 (R-Car H2) based Lager boards
 * Add MSIOF nodes
 * Add gpio-keys support for SW2
 * Enable I2C
 * Enable Quad SPI transfers for the SPI FLASH
 * Rename and lable spi to qspi, add spi0 alias
 * Set ethernet PHY LED mode
 
 r8a7779 (R-Car H1) and r8a7778 (R-Car M2) SoCs
 * Improve and correct HSPI nodes
 
 r8a7778 (R-Car M2) based Bock-W board
 * Add SPI FLASH
 
 r8a7740 (R-Mobile A1) SoC
 * Use r8a7740 suffix for i2c, mmcif, fsi2 compat strings
 
 r8a7740 (R-Mobile A1) based Armadillo800 EVA board
 * Enable RTC
 * Use KEY_* macros for gpio-keys
 
 EMEV2 (Emma Mobile EV2) based kzm9g board
 * Use KEY_* macros for gpio-keys
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Merge tag 'renesas-dt-for-v3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/dt

Merge "Renesas ARM Based SoC DT Updates for v3.16" from Simon Horman:

r8a7791 (R-Car M2) and r8a7790 (R-Car H2) SoCs
* Add MSIOF nodes and aliases
* Correct I2C clock parents

r8a7791 (R-Car M2) SoC
* Add EHCI MSTP clock

r8a7791 (R-Car M2) based Koelsch and r8a7790 (R-Car H2) based Lager boards
* Add MSIOF nodes
* Add gpio-keys support for SW2
* Enable I2C
* Enable Quad SPI transfers for the SPI FLASH
* Rename and lable spi to qspi, add spi0 alias
* Set ethernet PHY LED mode

r8a7779 (R-Car H1) and r8a7778 (R-Car M2) SoCs
* Improve and correct HSPI nodes

r8a7778 (R-Car M2) based Bock-W board
* Add SPI FLASH

r8a7740 (R-Mobile A1) SoC
* Use r8a7740 suffix for i2c, mmcif, fsi2 compat strings

r8a7740 (R-Mobile A1) based Armadillo800 EVA board
* Enable RTC
* Use KEY_* macros for gpio-keys

EMEV2 (Emma Mobile EV2) based kzm9g board
* Use KEY_* macros for gpio-keys

* tag 'renesas-dt-for-v3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: (33 commits)
  ARM: shmobile: armadillo-reference dts: Seiko Instruments, Inc is "sii"
  ARM: shmobile: lager dts: Enable Quad SPI transfers for the SPI FLASH
  ARM: shmobile: koelsch dts: Enable Quad SPI transfers for the SPI FLASH
  ARM: shmobile: r8a7790: add IIC(B) cores to dtsi
  ARM: shmobile: r8a7790: add IIC(B) clocks to dtsi
  ARM: shmobile: r8a7790: add IIC0-2 clock macros
  ARM: shmobile: r8a7791: Fix the I2C clocks parents in DT
  ARM: shmobile: r8a7790: Fix the I2C clocks parents in DT
  ARM: shmobile: lager: Correct setting of ethernet PHY LED mode
  ARM: shmobile: armadillo-reference dts: enable RTC
  ARM: shmobile: r8a7791: Add EHCI MSTP clock
  ARM: shmobile: Use r8a7740 suffix for i2c, mmcif, fsi2 compat strings
  ARM: shmobile: koelsch: activate i2c6 bus
  ARM: shmobile: koelsch: make i2c2-pfc node unique
  ARM: shmobile: r8a7791: add IIC(B) cores to dtsi
  ARM: shmobile: r8a7791: add IIC(B) clocks to dtsi
  ARM: shmobile: r8a7791: add IIC0/1 clock macros
  ARM: shmobile: kzm9g-reference dts: Use KEY_* macros for gpio-keys
  ARM: shmobile: armadillo-reference dts: Use KEY_* macros for gpio-keys
  ARM: shmobile: koelsch: Set ethernet PHY LED mode
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>
2014-05-05 14:33:48 -07:00
Geert Uytterhoeven 9909d2cb41 ARM: shmobile: lager dts: Enable Quad SPI transfers for the SPI FLASH
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-04-15 08:12:18 +09:00
Simon Horman 1c47a6aae8 ARM: shmobile: lager: Correct setting of ethernet PHY LED mode
The correct binding is "micrel,led-mode", not "led-mode".

This corrects an error which was introduced when setting of ethernet PHY
LED mode was added by 82e62182d59bd1d0 ("ARM: shmobile: lager: Set ethernet
PHY LED mode").

This makes the lager code consistent with the koelsch code which was added
by ae00d12a032490b3 ("ARM: shmobile: koelsch: Set ethernet PHY LED mode").

Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-04-14 11:31:17 +09:00
Laurent Pinchart f17dd09d51 ARM: shmobile: lager: Set ethernet PHY LED mode
The Lager board uses the ethernet PHY LED0 as a link signal connected to
the ethernet controller. Specify the corresponding LED mode for the PHY.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-04-14 11:31:14 +09:00
Magnus Damm f7dcd382a8 ARM: shmobile: Add DTS gpio-keys support for SW2 on Lager
Add DTS gpio-keys support for SW2 on the Lager board.
This makes the DT code match the legacy board code.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-04-14 11:31:14 +09:00
Geert Uytterhoeven b0403b91e1 ARM: shmobile: lager dts: Add MSIOF nodes
Add pinctrl and SPI device for MSIOF on Lager.
On this board, only MSIOF1 is in use. Its bus contains a single device
(a Renesas R2A11302FT PMIC), for which no bindings are defined yet.

Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-04-14 11:31:13 +09:00
Geert Uytterhoeven fad6d45cdf ARM: shmobile: r8a7790/lager dts: Rename label spi to qspi, add spi0 alias
Prepare for the advent of MSIOF SPI, which will be spi1 to spi4.

Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-04-14 11:31:12 +09:00
Rob Taylor b08eed0c4d ARM: shmobile: lager: correct renesas,gpios to renesas,groups in sd[02] pfc
Fix probable typo of renesas,groups in the lager dt. The kernel has no
renesas,gpios but this should match renesas,groups.

Signed-off-by: Rob Taylor <rob.taylor@codethink.co.uk>
[ben.dooks@codethink.co.uk: fixup description]
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-04-08 09:38:51 +09:00
Sergei Shtylyov da4ea9514d ARM: shmobile: lager: add Ether DT support
Define the Lager board dependent part of the Ether device node.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-02-25 10:55:43 +09:00
Laurent Pinchart 3024f507e1 ARM: shmobile: lager: Add DU device to DTS
The DU device has no DT bindings yet, instantiate it as a platform
device for now.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Magnus Damm <damm@opensource.se>
[horms+renesas@verge.net.au: broken out of larger patch that
                             included board changes]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-02-17 12:07:50 +09:00
Kuninori Morimoto c6119944a4 ARM: shmobile: lager: add SDHI0/2 support on DTS
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-02-13 14:49:31 +09:00
Geert Uytterhoeven 9fe7c4f810 ARM: shmobile: lager dts: Add QSPI nodes
Add pinctrl and SPI devices for QSPI on Lager.
Add Spansion s25fl512s SPI FLASH and MTD partitions.

Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-02-13 14:32:24 +09:00
Valentine Barshak c6181b9f06 ARM: shmobile: lager: Enable SATA1 in r8a7790-lager.dts
This enables SATA1 in Lager device tree.
SATA0 is not available on Lager since its
pinmux is fixed to USB3.0.

Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-02-04 10:17:00 +09:00
Laurent Pinchart 62e43056ad ARM: shmobile: lager: Specify external clock frequency in DT
The external crystal frequency is 20MHz on the Lager board. Specify it
in the device tree.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2013-12-19 20:01:34 +09:00
Laurent Pinchart 39fa511b8c ARM: shmobile: Sync Lager DTS with Lager reference DTS
Copy the device nodes from Lager reference into the Lager device tree
file. This will allow us to use a single DTS file regarless of kernel
configuration. In case of legacy C board code the device nodes may or
may not be used, but in the multiplatform case all the DT device nodes
are used.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2013-12-19 20:01:33 +09:00
Magnus Damm 62bc32a257 ARM: shmobile: Include all 4 GiB of memory on Lager
Add 2GiB of DRAM at 0x1_8000_0000 to support the full 4GiB
of Lager system memory.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2013-12-10 17:27:18 +09:00
Laurent Pinchart 31c46cbf5b ARM: shmobile: Use #include in device tree sources
In order to allow usage of the preprocessor in the SoC device tree
sources, switch from /include/ to #include.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2013-12-10 17:27:06 +09:00
Simon Horman dcbbbaf2ca ARM: shmobile: lager: enable nfsroot in DTS
Now that Ether support has been added to the lager board
it is possible to use nfsroot. This configuration is
in line with that of other shmobile boards.

Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2013-08-06 18:06:20 +09:00
Laurent Pinchart d2f463a66a ARM: shmobile: Mount root file systems in r/w mode for all DT platforms
The shmobile DT files available in the kernel are reference
implementations intended to be used as sample code, as well as for
development. As such, it makes sense to mount the root file system in
read/write mode by default.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2013-08-05 16:45:33 +09:00
Magnus Damm 3cc828fdb3 ARM: shmobile: Initial r8a7790 Lager board support
Lager base board support making use of 2 GiB of memory,
the r8a7790 SoC with the SCIF0 serial port and CA15 with
ARM architected timer.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2013-04-03 10:50:43 +09:00