Commit Graph

9 Commits

Author SHA1 Message Date
Linus Walleij
480aa74c38 ARM: dts: update syscons to use simple-mfd
The Integrators and the RealView use simple MFD devices with register bit
LEDs as subnodes, update these to use the "simple-mfd" compatible property
so that subdevices get spawned from the MFD nexi.

Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-05-11 08:55:03 +02:00
Linus Walleij
bcc397de5a ARM: integrator: move core module LED to device tree
This gets rid of the custom LED driver in the Integrator directory
altogether and switches us over to using the syscon LEDs for this.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-11-13 10:32:04 +01:00
Linus Walleij
7e61006436 ARM: integrator: move debug LEDs to syscon LED driver
The Integrator debug block is a simple set of registers, make
it a syscon and register the four LEDs on the Integrator/AP
baseboard as syscon LEDs.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-11-13 10:32:03 +01:00
Linus Walleij
b437c52c29 ARM: integrator: move restart to the device tree
Using the augmented reset driver for the Versatile family,
we can move the reset handling for the Integrator out of the
machine. We add a "syscon" attribute to the core module, and
access the syscon registers using this handle. We need to
select SYSCON, POWER, POWER_RESET and POWER_RESET_VERSATILE
in order for the restart functionality to always be
available on all systems (it should not be optional).

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-11-13 10:32:02 +01:00
Linus Walleij
307b96677c ARM: integrator: move EBI to the device tree
This moves the External Bus Interface (EBI) over to a device
tree node and deletes the static mappings from the platform.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-04 16:22:31 +01:00
Linus Walleij
bb4dbefe4c ARM: integrator: move CM base into device tree
This moves the core module (CM) control base into the device
tree. It is a simple memory range of 0x200 bytes. Move the
cm header down into the machine directory and unexport the
cm_control() symbol as no modules are using it.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-10-16 14:09:56 +02:00
Linus Walleij
73efd53012 ARM: 7519/1: integrator: convert platform devices to Device Tree
This moves the physmap flash and SMSC91x ethernet devices
over to the device tree, moving the static board code down
into the #ifndef CONFIG_OF section.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-09-17 23:20:23 +01:00
Linus Walleij
4672cddff2 ARM: 7518/1: integrator: convert AMBA devices to device tree
This converts the AMBA (PrimeCell) devices on the Integrator/AP
and Integrator/CP over to probing from the Device Tree if the
kernel is compiled for Device Tree support.

We continue to #ifdef out all non-DT code and vice versa on
respective boot type to get a clean cut.

We need to add a bunch of auxdata (compare to the Versatile)
to handle bus names and callbacks alike.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-09-17 23:20:22 +01:00
Linus Walleij
4980f9bc2c ARM: 7517/1: integrator: initial device tree support
This is initial device tree support for the ARM Integrator family,
we create a very basic device tree, #ifdef out the non-DT machines
when compiling for device tree.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-09-17 23:20:22 +01:00