Commit Graph

21 Commits

Author SHA1 Message Date
Grygorii Strashko
cfb198ceed ARM: dts: keystone: fix io range for usb_phy0
The IO range size is set incorrectly for USB PHY0 deivice
it should be 24 instead of 32. Otherwise, It causes
USB PHY1 probing failure.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-10-01 09:58:25 -04:00
Grygorii Strashko
a392d42de7 ARM: dts: keystone: add keystone irq controller node
Add Keystone IRQ controller IP node which allows ARM
CorePac core to receive signals from DSP cores.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-09-22 15:19:27 -04:00
Grygorii Strashko
979c36c850 ARM: dts: keystone: add mdio devices entries
The Keystone 2 has MDIO HW block which are compatible
to Davinci SoCs:
See "Gigabit Ethernet (GbE) Switch Subsystem"
  See http://www.ti.com/lit/ug/sprugv9d/sprugv9d.pdf

Hence, add corresponding DT entry for Keystone 2.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-07-17 13:29:05 -04:00
Linus Torvalds
2dc24b0d06 ARM: SoC updates for 3.16 (part 2)
This is a small follow-up to the larger ARM SoC updates merged
 last week, almost entirely for the keystone platform.
 
 The main change here is to use the new dma-ranges parsing code
 that came in through Russell's ARM tree. This allows the keystone
 platform to do cache-coherent DMA and to finally support all the
 available physical memory when LPAE is enabled.
 
 Aside from this, the keystone reset driver has been rewritten,
 and there is a small bug fix to allow building the orion5x platform
 again.
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Merge tag 'soc2-for-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull part two of ARM SoC updates from Arnd Bergmann:
 "This is a small follow-up to the larger ARM SoC updates merged last
  week, almost entirely for the keystone platform.

  The main change here is to use the new dma-ranges parsing code that
  came in through Russell's ARM tree.  This allows the keystone platform
  to do cache-coherent DMA and to finally support all the available
  physical memory when LPAE is enabled.

  Aside from this, the keystone reset driver has been rewritten, and
  there is a small bug fix to allow building the orion5x platform again"

* tag 'soc2-for-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  ARM: keystone: Drop use of meminfo since its not available anymore
  ARM: orion5x: fix mvebu_mbus_dt_init call
  ARM: configs: keystone: enable reset driver support
  ARM: dts: keystone: update reset node to work with reset driver
  ARM: keystone: remove redundant reset stuff
  ARM: keystone: Update the dma offset for non-dt platform devices
  ARM: keystone: Switch over to coherent memory address space
  ARM: configs: keystone: add MTD_SPI_NOR (new dependency for M25P80)
  ARM: configs: keystone: drop CONFIG_COMMON_CLK_DEBUG
2014-06-11 11:03:24 -07:00
Ivan Khoronzhuk
ded79bebca ARM: dts: keystone: update reset node to work with reset driver
The pll controller register set and device state control registers
include sets of registers with different purposes, so it's logically
to add syscon entry to be able to access them from appropriate places.

So added pll controller and device state control syscon entries.

The keystone driver requires the next additional properties:

"ti,syscon-pll" - phandle/offset pair. The phandle to syscon used to
		  access pll controller registers and the offset to use
		  reset control registers.

"ti,syscon-dev" - phandle/offset pair. The phandle to syscon used to
		  access device state control registers and the offset
		  in order to use mux block registers for all watchdogs.

"ti,wdt-list"	- option to declare what watchdogs are used to reboot
		  the SoC, so set "0" WDT as default.

Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-05-27 09:48:52 -04:00
Santosh Shilimkar
86156978a3 ARM: dts: keystone: Update USB node for dma properties
Keystone supports dma-coherent on USB master and also needs
dma-ranges to specify the hardware alias memory range in which DMA
can be operational.

Cc: Russell King <linux@arm.linux.org.uk>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Olof Johansson <olof@lixom.net>
Cc: Grant Likely <grant.likely@linaro.org>
Cc: Rob Herring <robh+dt@kernel.org>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-05-08 15:24:51 -04:00
Grygorii Strashko
4d46596d78 ARM: dts: keystone: Use dma-ranges property
The dma-ranges property has to be specified per bus and has format:
 < DMA addr > - Base DMA address for Bus (Bus format 32-bits)
 < CPU addr > - Corresponding base CPU address (CPU format 64-bits)
 < DMA range size > - Size of supported DMA range

Cc: Russell King <linux@arm.linux.org.uk>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Olof Johansson <olof@lixom.net>
Cc: Grant Likely <grant.likely@linaro.org>
Cc: Rob Herring <robh+dt@kernel.org>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-05-08 15:24:51 -04:00
Grygorii Strashko
509046a7b0 ARM: dts: keystone: add cell's information to spi nodes
SPI nodes should always have #address-cells and #size-cells defined,
otherwise warnings will be produced in case of adding any child
nodes to the SPI bus in DT:
Warning (avoid_default_addr_size): Relying on default #address-cells value for /soc/spi@21000400/n25q128a11@0
Warning (avoid_default_addr_size): Relying on default #size-cells value for /soc/spi@21000400/n25q128a11@0

Hence, ensure that all SPIx nodes have #address-cells and #size-cells
properties defined.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-05-08 15:24:51 -04:00
Grygorii Strashko
e42d8a7f96 ARM: dts: keystone: move i2c0 device node from SoC to board files
I2C devices are not the part of Keystone SoC and have to be
defined in board DTS files.
Hence, move i2c0 EEPROM device node from Keystone SoC to
k2hk, k2e, k2l EVM files as they all have similar EEPROM SoCs
installed.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-05-08 15:24:51 -04:00
Grygorii Strashko
3953505afb ARM: dts: keystone: add cell's information to i2c nodes
I2C nodes should always have #address-cells and #size-cells defined,
otherwise warnings will be produced in case of adding child
nodes to the I2C bus in DT:
Warning (avoid_default_addr_size): Relying on default #address-cells value for /soc/i2c@2530800/pca@20
Warning (avoid_default_addr_size): Relying on default #size-cells value for /soc/i2c@2530800/pca@20

Hence, ensure that all i2cX nodes have #address-cells and #size-cells
properties defined.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-05-08 15:24:51 -04:00
Lucas Stach
5e014d0c02 ARM: dts: keystone: drop address and size cells from GIC node
This is likely a copy-and-paste error from the
ARM GIC documentation, that has already been fixed.

address-cells should have been set to 0, as with the size
cells. As having those properties set to 0 is the
same thing as not specifying them, drop them completely.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-05-08 15:24:51 -04:00
Ivan Khoronzhuk
82c04f71ec ARM: dts: keystone: add AEMIF/NAND device entry
Add AEMIF/NAND device entry.

Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-02-28 21:05:24 -05:00
Murali Karicheri
a206767629 ARM: dts: keystone: preparatory patch to support K2L and K2E SOCs
Current keystone.dtsi includes SoC specific definitions for K2HK
SoCs. In order to support two addition keystone devices, k2 Edison
and K2 Lamarr and corresponding EVMs, This patch restructure the
dts files for the following:-

 - All clock nodes that are only available in k2hk SoC are moved
   from keystone-clocks.dtsi to a new k2hk-clocks.dtsi include file
 - The CPU nodes are now part of the soc specific k2hk.dtsi.
 - Change the compatibility string to ti,k2hk-evm and change
   the model name accordingly
 - Finally include k2hk-clocks.dtsi in k2hk.dtsi and that in
   k2hk-evm.dts

Cc: Olof Johansson <olof@lixom.net>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Kumar Gala <galak@codeaurora.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-02-26 10:06:56 -05:00
Grygorii Strashko
970c225636 ARM: dts: keystone: add gpio device entry
This patch adds Keystone GPIO IP device definitions in DT which supports
up to 32 GPIO lines and each GPIO line can be configured as separate
interrupt source (so called "unbanked" IRQ).

For more information see:
 http://www.ti.com/lit/ug/sprugv1/sprugv1.pdf

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-02-17 09:29:50 -05:00
Ivan Khoronzhuk
2b4f76b6d0 ARM: dts: keystone: add keystone timer entry
Add keystone timer entry to keystone device tree.
This 64-bit timer is used as backup clock event device.

Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-02-17 09:29:49 -05:00
Ivan Khoronzhuk
20d8931305 ARM: dts: keystone: add watchdog entry
Add watchdog entry to keystone device tree.

Acked-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-02-17 09:29:49 -05:00
WingMan Kwok
732079567d ARM: dts: keystone: Add usb devicetree bindings
Added device tree support for TI's Keystone USB driver and updated the
Documentation with device tree binding information.

Signed-off-by: WingMan Kwok <w-kwok2@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2013-12-12 20:29:17 -05:00
WingMan Kwok
08c36762db ARM: dts: keystone: Add usb phy devicetree bindings
Added device tree support for TI's Keystone USB PHY driver and updated the
Documentation with device tree binding information.

Signed-off-by: WingMan Kwok <w-kwok2@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2013-12-12 20:29:17 -05:00
Santosh Shilimkar
0ee154443b ARM: dts: keystone: Add guestos maintenance interrupt
Update the Keystone gic device tree entry to add the maintenance
interrupt information.

Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2013-12-12 20:29:17 -05:00
Santosh Shilimkar
a18b4aa2a0 ARM: dts: keystone: Add the GICV and GICH address space
Update the Keystone gic node to add the GICV and GIGH address space
needed by the KVM.

Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2013-12-12 20:29:17 -05:00
Murali Karicheri
b8273f2eb5 ARM: keystone: dts: add a k2hk-evm specific dts file
This patch adds K2 Kepler/Hawking evm (k2hk-evm) specific dts file.
To enable re-use of bindings across multiple evms of this family,
rename current keystone.dts to keystone.dtsi and include it in the
evm specific dts file.

K2 SoC has separate ref clock inputs for various clocks. So add
separate ref clock nodes for ARM, DDR3A, DDR3B and PA PLL input
clocks in k2hk-evm.dts. While at it, rename  refclkmain to
refclksys based on device User Guide naming convention

Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2013-12-12 20:29:17 -05:00