Commit graph

21 commits

Author SHA1 Message Date
Tudor Ambarus 767466b63d ARM: dts: at91: sama5d4_xplained: even nand memory partitions
sama5d4_xplained, ssam9x5cm, sama5d2_ptc_ek and sama5d3_xplained nand
flashes have a common memory map. Even the nand memory partitions to
match our NAND flash map available at:

http://www.at91.com/linux4sam/pub/Linux4SAM/SambaSubsections//demo_nandflash_map_lnx4sam5x.png

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com>
2018-10-03 10:26:57 +02:00
Tudor Ambarus df90fc6436 ARM: dts: at91: sama5d4_xplained: fix addressable nand flash size
sama5d4_xplained comes with a 4Gb NAND flash. Increase the rootfs
size to match this limit.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com>
2018-10-03 10:26:33 +02:00
Alexandre Belloni 41ef816556 ARM: dts: at91: sama5d4 Xplained: use TCB2 as timers
As TCB2 doesn't have any output pins, use for timers.

Tested-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-12-31 15:50:18 +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 ef8d02d4a2 ARM: dts: at91: Enable DMA on sama5d4_xplained console
Enable DMA on usart3 to get a more reliable console. This is especially
useful for automation and kernelci were a kernel with PROVE_LOCKING enabled
is quite susceptible to character loss, resulting in tests failure.

Cc: stable <stable@vger.kernel.org> #v4.1+
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-01-19 23:00:57 +01:00
Nicolas Ferre 0d98013de8 ARM: dts: at91: sama5d4 Xplained: enable UART1 node with DMA
Enable UART1 and use DMA configuration with it.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-01-10 15:42:32 +01:00
Alexandre Belloni 17995e60f4 ARM: dts: at91: sama5d4_xplained: fix regulator names
vcc_3v3_reg and vcc_mmc1_reg are fixed regulators and don't need a reg
property. Remove their unit-address.

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

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2016-07-15 10:24:45 +02:00
Ludovic Desroches b02acd4e62 ARM: dts: at91: sama5d4 Xplained: don't disable hsmci regulator
If enabling the hsmci regulator on card detection, the board can reboot
on sd card insertion. Keeping the regulator always enabled fixes this
issue.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Fixes: 8d545f32bd ("ARM: at91/dt: sama5d4 xplained: add regulators for v(q)mmc1 supplies")
Cc: stable@vger.kernel.org #4.3 and later
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2016-03-22 11:54:32 +01:00
Nicolas Ferre e873cc022c ARM: dts: at91: sama5d4 xplained: fix phy0 IRQ type
For phy0 KSZ8081, the type of GPIO IRQ should be "level low" instead of
"edge falling".

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Fixes: 38153a0178 ("ARM: at91/dt: sama5d4: add dts for sama5d4 xplained board")
Cc: <stable@vger.kernel.org> # 4.1+
2016-01-27 11:14:25 +01:00
Alexandre Belloni f505dba762 ARM: dts: at91: sama5d4 xplained: properly mux phy interrupt
No interrupt were received from the phy because PIOE 1 may not be properly
muxed. It prevented proper link detection, especially since commit
321beec504 ("net: phy: Use interrupts when available in NOLINK state")
disables polling.

Cc: <stable@vger.kernel.org> # 4.4
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2016-01-27 11:14:24 +01:00
Alexandre Belloni 1392f7c905 ARM: at91/dt: remove bootargs
Passing earlyprintk in the bootargs may crash the board as it depends on
having a sane DEBUG_UART_PHYS configured which is not always the case.

Also remove ignore_loglevel

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
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
Josh Wu 4a43c3b8d8 ARM: at91/dt: sama5d4 xplained: enable the led D8
Enable D8 led as now the pioD is available. D8 is the power led and is on by
default.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
[nicolas.ferre@atmel.com: split the patch in 2]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-09-18 16:00:23 +02:00
Alexandre Belloni 0f17c97e3e ARM: at91/dt: sama5d4: move ADC pinctrl to board device trees
The ADC pinctrl is board specific, move it to the board device trees.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-07-28 09:35:10 +02:00
Alexandre Belloni e1e6c32248 ARM: at91/dt: sama5d4 xplained: 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
Ludovic Desroches 8d545f32bd ARM: at91/dt: sama5d4 xplained: add regulators for v(q)mmc1 supplies
Add vcc_mmc1 fixed regulator to remove the 'no vmmc regulator found' warning
when probing the mmc1 device.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-05-19 15:04:55 +02:00
Nicolas Ferre 50f2472a51 ARM: at91/dt: sama5d4 xplained: add spi1 on j14 connector
Route SPI1 on the Arduino "in the middle" spi connector.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-05-19 15:00:02 +02:00
Nicolas Ferre df99d08ccd ARM: at91/dt: sama5d4 xplained: add i2c0
Add i2c0 aka twi0 on sama5d4 xplained board.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-03-04 18:36:13 +01:00
Josh Wu 38153a0178 ARM: at91/dt: sama5d4: add dts for sama5d4 xplained board
Add at91 sama5d4 xplained board support.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-03-04 18:36:13 +01:00