Endpoint nodes have a reg property. Add their mandatory unit-address.

This solves:
Warning (unit_address_vs_reg): Node /ahb/gadget@00400000/ep0 has a reg or ranges property, but no unit name
Warning (unit_address_vs_reg): Node /ahb/gadget@00400000/ep1 has a reg or ranges property, but no unit name
Warning (unit_address_vs_reg): Node /ahb/gadget@00400000/ep2 has a reg or ranges property, but no unit name
Warning (unit_address_vs_reg): Node /ahb/gadget@00400000/ep3 has a reg or ranges property, but no unit name
Warning (unit_address_vs_reg): Node /ahb/gadget@00400000/ep4 has a reg or ranges property, but no unit name
Warning (unit_address_vs_reg): Node /ahb/gadget@00400000/ep5 has a reg or ranges property, but no unit name
Warning (unit_address_vs_reg): Node /ahb/gadget@00400000/ep6 has a reg or ranges property, but no unit name
Warning (unit_address_vs_reg): Node /ahb/gadget@00400000/ep7 has a reg or ranges property, but no unit name
Warning (unit_address_vs_reg): Node /ahb/gadget@00400000/ep8 has a reg or ranges property, but no unit name
Warning (unit_address_vs_reg): Node /ahb/gadget@00400000/ep9 has a reg or ranges property, but no unit name
Warning (unit_address_vs_reg): Node /ahb/gadget@00400000/ep10 has a reg or ranges property, but no unit name
Warning (unit_address_vs_reg): Node /ahb/gadget@00400000/ep11 has a reg or ranges property, but no unit name
Warning (unit_address_vs_reg): Node /ahb/gadget@00400000/ep12 has a reg or ranges property, but no unit name
Warning (unit_address_vs_reg): Node /ahb/gadget@00400000/ep13 has a reg or ranges property, but no unit name
Warning (unit_address_vs_reg): Node /ahb/gadget@00400000/ep14 has a reg or ranges property, but no unit name
Warning (unit_address_vs_reg): Node /ahb/gadget@00400000/ep15 has a reg or ranges property, but no unit name
Signed-off-by: NAlexandre Belloni <alexandre.belloni@free-electrons.com>

The triggers don't need a reg property, remove it when prenset. Also remove
the unit-address from their name.

This solves:
Warning (unit_address_vs_reg): Node /ahb/apb/adc@fc034000/trigger@0 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /ahb/apb/adc@fc034000/trigger@1 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /ahb/apb/adc@fc034000/trigger@2 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /ahb/apb/adc@fc034000/trigger@3 has a unit name, but no reg property
Signed-off-by: NAlexandre Belloni <alexandre.belloni@free-electrons.com>

No need to map 0x4000 bytes for the TRNG device: reduce it to 0x100.
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>

The PMC is not only used to drive the clocks but also has some registers
related to other functions. One of those is for example the USB gadget
bias.
Using a syscon allows to properly separate those functions.
Signed-off-by: NAlexandre Belloni <alexandre.belloni@free-electrons.com>

The watchdog, the reset controller, the RTC, the real-time timer, the
shutdown controller and the timer counters need the slow clock, add it
where necessary.
Acked-by: NBoris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: NAlexandre Belloni <alexandre.belloni@free-electrons.com>

First we group the isi data pins, and for now we only use 0~7 data pins
with HSYNC and VSYNC.
Also add the link for atmel-isi and ov2640 sensor node.
Signed-off-by: NJosh Wu <josh.wu@atmel.com>
[nicolas.ferre@atmel.com: move the pinctrl properties in board .dts file]
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>

at91sam9g45, at91sam9x5 and sama5 SoCs should not use
"atmel,at91sam9rl-udc" for their USB device compatible property since
this compatible is attached to a specific hardware bug fix.
Signed-off-by: NBoris Brezillon <boris.brezillon@free-electrons.com>
Acked-by: NAlexandre Belloni <alexandre.belloni@free-electrons.com>
Tested-by: NBo Shen <voice.shen@atmel.com>
Acked-by: NNicolas Ferre <nicolas.ferre@atmel.com>
Cc: <stable@vger.kernel.org>  #4.0+
Signed-off-by: NKevin Hilman <khilman@linaro.org>

The ohci driver now calls clk_set_rate on the uhpck clock (which forwards
set_rate requests to its parent: the usb clock).
Remove useless references to usb clocks from ohci definitions.
Signed-off-by: NBoris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>

The uhpck is useless for High-Speed communications, remove the reference
to this clock in all ehci definitions.
Signed-off-by: NBoris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>

The DBGU is not a simple UART and we need to be able to distinguish it from the
other UARTs, in particular to get its address and check the chip id.
Signed-off-by: NAlexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>

The UTMI clock must be selected by any high-speed USB IP. The logic behind it
needs this particular clock.
So, correct the clock in the device tree files affected.
Reported-by: NBo Shen <voice.shen@atmel.com>
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>
Cc: <stable@vger.kernel.org> #3.18

Some at91 SoCs embed a 10/100 Mbit Ethernet IP, that is based on the
at91sam9260 SoC.
Fix at91 DTs accordingly.
Signed-off-by: NBoris Brezillon <boris.brezillon@free-electrons.com>
Reviewed-by: NAlexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

Since turning on idle-halt in commit fe46aa67 (ARM: at91/dt: add
sam9 watchdog default options to SoCs), SoCs compatible with at91sam9260-wdt
no longer reboot if the watchdog times out while the CPU is in idle state.
Removing the 'idle-halt' flag that was set by default fixes this.
Signed-off-by: NMichel Marti <mma@objectxp.com>
Acked-by: NBoris Brezillon <boris.brezillon@free-electrons.com>
Acked-by: NSylvain Rochet <sylvain.rochet@finsecur.com>
[nicolas.ferre@atmel.com: rework the commit message]
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>

Add nodes for the SRAM available on atmel SoCs
For the at91sam9260 and the at91sam9g20, address mirroring is used to create a
single contiguous SRAM range instead of declaring two separate banks.

Also remove leftover TODOs in the sam9g45 file
Signed-off-by: NAlexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: NBoris Brezillon <boris.brezillon@free-electrons.com>
[nicolas.ferre@atmel.com: correct at91sam9rl sram size => 0x10000]
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>

Add a DT node for the TRNG (True Random Number Generator) block.

Keep this block enabled as it does not depend on any external connection,
and thus should be available on all boards.
Signed-off-by: NBoris Brezillon <boris.brezillon@free-electrons.com>
Acked-by: NNicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>

Add ISI (Image Sensor Interface) DT node + pinctrl definition.
Signed-off-by: NBoris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>

Add GPBR (General Purpose Block Backup Registers) nodes.
Signed-off-by: NBoris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>

at91sam926x, at91sam9g45 and at91sam9rl SoCs all have at least one RTT
block.
Signed-off-by: NBoris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>

Add rtc node to both the at91sam9g45 SoC family and the at91sam9m10g45ek board.
Signed-off-by: NErik van Luijk <evanluijk@interact.nl>
Acked-by: NBoris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>

Declare the SCKC (Slow Clock Configuration) block and its clks.
Make use of the clk32k clk instead of slow_osc where appropriate.
Signed-off-by: NBoris BREZILLON <boris.brezillon@free-electrons.com>
Acked-by: NAlexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>

The G45 and 9263 SoCs has two identical ram controller, that are defined as a
single node, with two reg cells.

The proper way to support such a case is to have two separate DT nodes.
Signed-off-by: NMaxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: NNicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: NAlexandre Belloni <alexandre.belloni@free-electrons.com>

Define the at91sam9g45 clocks in the SoC dtsi file.
Signed-off-by: NAlexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: NNicolas Ferre <nicolas.ferre@atmel.com>

Fixes the compatible string, adds the pinmuxing for the ADC pins.

Also, removes atmel,adc-use-external-triggers as it is not possible to remove it
unless redefining the whole adc node
Signed-off-by: NAlexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>

Remove the properties that are not used anymore by the at91_adc driver.

Also, add #address-cells, #size-cells and a reg for each trigger to comply to
the ePAPR.
Signed-off-by: NAlexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>

Add the "atmel,nand-has-dma" property to NAND node for SoC that
can use the DMA to perform NAND accesses.
Use of this property was added in 1b719265
(mtd: atmel_nand: add a new dt binding item for nand dma support).
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: NBoris BREZILLON <b.brezillon@overkiz.com>

Set default watchdog options in every SoC compatible with the sam9 watchdog.
Signed-off-by: NBoris BREZILLON <b.brezillon@overkiz.com>
Acked-by: NGuenter Roeck <linux@roeck-us.net>
Signed-off-by: NWim Van Sebroeck <wim@iguana.be>

Add PWM device node for AT91 series SoC.
Signed-off-by: NBo Shen <voice.shen@atmel.com>
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>

Signed-off-by: NLudovic Desroches <ludovic.desroches@atmel.com>
Acked-by: NJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>

pinctrl-names property was missing from mmc nodes.

Cc: <stable@vger.kernel.org> #3.11+
Signed-off-by: NLudovic Desroches <ludovic.desroches@atmel.com>
Acked-by: NJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>

Signed-off-by: NJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>

Signed-off-by: NJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: NNicolas Ferre <nicolas.ferre@atmel.com>
Tested-by: NBo Shen <voice.shen@atmel.com>

Acked-by: NJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: NLudovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>

This patch adds pinctrl configurations for at91 Timer Counter blocks.
These pin definitions can be referenced by "atmel,tcb-pwm" devices to
setup pins as PWM output for instance.
Signed-off-by: NBoris BREZILLON <b.brezillon@overkiz.com>
[nicolas.ferre@atmel.com: switch to pinctrl pre-processor macros]
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>

This patch updates the in-kernel dts files according to the latest cpus
and cpu bindings updates for ARM.
Signed-off-by: NLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: NNicolas Ferre <nicolas.ferre@atmel.com>

Signed-off-by: NJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>

Signed-off-by: NJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: NLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>

Signed-off-by: NJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>

to prepare the switch to the macro.
Signed-off-by: NJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>

Signed-off-by: NWenyou Yang <wenyou.yang@atmel.com>
Tested-by: NRichard Genoud <richard.genoud@gmail.com>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>

Signed-off-by: NRichard Genoud <richard.genoud@gmail.com>
[wenyou.yang@atmel.com: add spi nodes for sam9260, sam9263, sam9g45 and sam9n12]
[wenyou.yang@atmel.com: remove spi property "cs-gpios" to the board dts files]
[wenyou.yang@atmel.com: submit the patch]
Signed-off-by: NWenyou Yang <wenyou.yang@atmel.com>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>