Commit Graph

18 Commits

Author SHA1 Message Date
Rob Herring 8a6836ee38 ARM: dts: at91: Avoid colliding 'display' node and property names
While properties and child nodes with the same name are valid DT, the
practice is not encouraged. Furthermore, the collision is problematic for
YAML encoded DT. Let's just avoid the issue and rename the nodes.

Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20190516225614.1458-1-robh@kernel.org
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2019-07-21 23:42:22 +02:00
Thomas Gleixner 84e5653610 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 190
Based on 1 normalized pattern(s):

  licensed under gplv2 only

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 10 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Reviewed-by: Steve Winslow <swinslow@gmail.com>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190528170027.071422096@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:29:21 -07:00
Alexandre Belloni 983cfd77d7 ARM: dts: at91: sam9rl: Properly assign copyright
The copyright holder for this work is Microchip (formerly Atmel)

Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-02-13 17:14:55 +01:00
Alexandre Belloni 559973fb5c ARM: dts: at91: at91sam9rlek: use TCB0 as timers
Use tcb0 for timers as selected in at91_dt_defconfig.

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:11 +01:00
Rob Herring 8dccafaa28 arm: dts: fix unit-address leading 0s
Fix dtc warnings for 'simple_bus_reg' due to leading 0s. Converted using
the following command:

perl -p -i -e 's/\@0+([0-9a-f])/\@$1/g' `find arch/arm/boot/dts -type -f -name '*.dts*'

Dropped changes to ARM, Ltd. boards LED nodes and manually fixed up some
occurrences of uppercase hex.

Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2017-10-20 00:37:54 +02:00
Boris Brezillon 1004a2977b ARM: dts: at91: Switch to the new NAND bindings
Use the new EBI/NAND bindings to declare NAND chips and remove old NAND
nodes along the way.

Note that we keep using old bindings in at91rm9200.dtsi because this
SoC is not supported by the EBI driver.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Tested-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-05-31 11:55:41 +02:00
Alexandre Belloni e152e3f7f4 ARM: dts: at91: fix i2c-gpio node name
i2c-gpio doesn't need a reg property. Change the node names to i2c-gpio-x
as used in other dts to remove the unit-address.

Solves:
Warning (unit_address_vs_reg): Node /i2c@0 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /i2c@1 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /i2c@2 has a unit name, but no reg property

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2016-07-15 11:23:44 +02:00
Alexandre Belloni 15f7e2537a ARM: at91/dt: remove leftovers clock definition
The clocks group properties and the clock@0 node are useless, remove them
to avoid copy pasting in future device trees.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-11-16 15:53:05 +01:00
Sudeep Holla 67ae8b9b78 ARM: at91/dt: replace gpio-key,wakeup with wakeup-source property
Though the keyboard driver for GPIO buttons(gpio-keys) will continue to
check for/support the legacy "gpio-key,wakeup" boolean property to
enable gpio buttons as wakeup source, "wakeup-source" is the new
standard binding.

This patch replaces the legacy "gpio-key,wakeup" with the unified
"wakeup-source" property in order to avoid any futher copy-paste
duplication.

Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-11-16 15:53:04 +01:00
Alexandre Belloni 956275739e ARM: at91/dt: at91sam9rlek: use stdout-path
Use stdout-path to specify the console and remove the console argument from
the kernel command line.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-06-04 10:00:39 +02:00
Alexandre Belloni ee3b67ccd2 ARM: at91/dt: at91sam9rlek: add RTC
Add RTC support to the at91sam9rlek.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-06-04 10:00:37 +02:00
Gaël PORTAY 7107bb0b28 ARM: at91/dt: drop deprecated mainck node from pmc
The clock-frequency property became obsolete since the rework of the main
clock driver in 3.16 (see commit 27cb1c2083).

It now get and uses the clock-frequency from the main_xtal node.

Signed-off-by: Gaël PORTAY <g.portay@overkiz.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-05-11 11:24:01 +02:00
Alexandre Belloni c2c9e78e2f ARM: at91/dt: sam9rl crystals under the clocks node
Having clocks grouped in a subnode is common practice, so move the crystals
under a clocks node for the at91sam9rl SoC and at91sam9rl based boards.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2014-07-09 18:02:44 +02:00
Arnd Bergmann d5cd8605e2 Merge branch 'at91/cleanup' into next/dt
Conflicts:
	arch/arm/boot/dts/at91sam9rl.dtsi

Needed as a dependency for the at91/dt2 branch

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-05-23 23:02:30 +02:00
Boris BREZILLON 6730fefd8e ARM: at91/dt: define sam9rlek crystal frequencies
Define at91sam9rlek crystal frequencies.

Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2014-05-07 18:27:57 +02:00
Alexandre Belloni 3d293138f6 ARM: at91/dt: add peripherals to the at91sam9rlek board
This adds support for:
 - SPI
 - Dataflash
 - LCD
 - i2c
 - ADC
 - Touchscreen
 - USB gadget
 - PWM

Also it switches the ds1 and ds2 leds to PWM control.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2014-04-18 16:17:27 +02:00
Alexandre Belloni 42be95ff30 ARM: at91/dt: define main clk frequency of at91sam9rlek
Define the main clock frequency for the new main clock node in
at91sam9rlek.dts

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Boris BREZILLON <b.brezillon.dev@gmail.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2014-03-12 11:31:05 +01:00
Alexandre Belloni 26489729a6 ARM: at91: dt: sam9rl: Device Tree for the at91sam9rlek
Add a device tree for the at91sam9rl-ek. For now it supports:
 - MMC
 - dbgu
 - usart1
 - watchdog
 - nand
 - leds
 - buttons

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Boris BREZILLON <b.brezillon.dev@gmail.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2014-03-12 11:30:38 +01:00