Commit Graph

17 Commits

Author SHA1 Message Date
Javier Martinez Canillas 278cb79cc1 ARM: dts: am335x: Add missing unit name to memory nodes
This patch fixes the following DTC warnings:

"Node /memory has a reg or ranges property, but no unit name"

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-08-31 07:40:24 -07:00
Javier Martinez Canillas c731abd991 ARM: dts: am335x/437x/57xx: remove unneeded unit name for gpio-leds nodes
This patch fixes the following DTC warnings for many boards:

"Node /leds/led@1 has a unit name, but no reg property"

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-08-15 09:42:41 -07:00
Javier Martinez Canillas 4c049a5b7c ARM: dts: am335x/am437x: remove unneeded unit name for fixed regulators
This patch fixes the following DTC warnings for many boards:

"Node /fixedregulator@0 has a unit name, but no reg property"

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-08-15 09:42:37 -07:00
Teresa Remmet 42647f9472 ARM: dts: am335x: Update elm phandle binding
The check for the "elm_id" binding had been removed.
This causes nand boot to fail on boards still using
the old binding. Update the bindings on those boards.

Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
Acked-by: Brian Norris <computersforpeace@gmail.com>
Acked-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-08-15 09:10:39 -07:00
Roger Quadros 63015d73f3 ARM: dts: am335x: Provide NAND ready pin
On these boards NAND ready pin status is avilable over
GPMC_WAIT0 pin.

For NAND we don't use GPMC wait pin monitoring but
get the NAND Ready/Busy# status using GPIOlib.
GPMC driver provides the WAIT0 pin status over GPIOlib.

Read speed increases from 7869 KiB/ to 8875 KiB/s
and write speed was unchanged at 5100 KiB/s.

Measured using mtd_speedtest.ko on am335x-evm.

Cc: Teresa Remmet <t.remmet@phytec.de>
Cc: Ilya Ledvich <ilya@compulab.co.il>
Cc: Yegor Yefremov <yegorslists@googlemail.com>
Cc: Rostislav Lisovy <lisovy@gmail.com>
Cc: Enric Balletbo i Serra <eballetbo@iseebcn.com>
Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-04-12 14:32:02 -07:00
Roger Quadros db0f68529a ARM: dts: am335x: Disable wait pin monitoring for NAND
The NAND Ready/Busy# line is connected to GPMC_WAIT0 pin and
can't be used for wait state insertion for NAND I/O read/write.
So disable read/write wait monitoring as per Reference Manual's
suggestion [1].

[1] AM335x TRM: SPRUH73L: 7.1.3.3.12.2 NAND Device-Ready Pin

Cc: Teresa Remmet <t.remmet@phytec.de>
Cc: Ilya Ledvich <ilya@compulab.co.il>
Cc: Yegor Yefremov <yegorslists@googlemail.com>
Cc: Rostislav Lisovy <lisovy@gmail.com>
Cc: Enric Balletbo i Serra <eballetbo@iseebcn.com>
Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-02-26 10:32:14 -08:00
Roger Quadros 0375214838 ARM: dts: am335x: Fix NAND device nodes
Add compatible id, GPMC register resource and interrupt
resource to NAND controller nodes.

The GPMC node will provide an interrupt controller for the
NAND IRQs.

Cc: Teresa Remmet <t.remmet@phytec.de>
Cc: Ilya Ledvich <ilya@compulab.co.il>
Cc: Yegor Yefremov <yegorslists@googlemail.com>
Cc: Rostislav Lisovy <lisovy@gmail.com>
Cc: Enric Balletbo i Serra <eballetbo@iseebcn.com>
Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-02-26 10:32:14 -08:00
Javier Martinez Canillas 8a3ecb217f ARM: dts: am335x-igep0033: Use IOPAD pinmux macro
Use the AM33xx pinmux IOPAD macro to define the physical address instead
of the offset from the padconf address. It makes the DTS easier to read
since matches the addresses listed in the Technical Reference Manual.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-10-20 09:28:04 -07:00
Tony Lindgren e2c5eb78a3 ARM: dts: Fix wrong GPMC size mappings for omaps
The GPMC binding is obviously very confusing as the values
are all over the place. People seem to confuse the GPMC partition
size for the chip select, and the device IO size within the GPMC
partition easily.

The ranges entry contains the GPMC partition size. And the
reg entry contains the size of the IO registers of the
device connected to the GPMC.

Let's fix the issue according to the following table:

Device          GPMC partition size     Device IO size
connected       in the ranges entry     in the reg entry

NAND            0x01000000 (16MB)       4
16550           0x01000000 (16MB)       8
smc91x          0x01000000 (16MB)       0xf
smc911x         0x01000000 (16MB)       0xff
OneNAND         0x01000000 (16MB)       0x20000 (128KB)
16MB NOR        0x01000000 (16MB)       0x01000000 (16MB)
32MB NOR        0x02000000 (32MB)       0x02000000 (32MB)
64MB NOR        0x04000000 (64MB)       0x04000000 (64MB)
128MB NOR       0x08000000 (128MB)      0x08000000 (128MB)
256MB NOR       0x10000000 (256MB)      0x10000000 (256MB)

Let's also add comments to the fixed entries while at it.

Acked-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-10-30 08:35:17 -07:00
Enric Balletbo i Serra 24faebd641 ARM: dts: Fix TI CPSW Phy mode selection on IGEP COM AQUILA.
As this board use external clock for RMII interface we should specify 'rmii'
phy mode and 'rmii-clock-ext' to make ethernet working.

Signed-off-by: Enric Balletbo i Serra <eballetbo@iseebcn.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-07-07 05:01:18 -07:00
Johan Hovold 16c75a13e3 ARM: dts: AM33XX: fix ethernet and mdio default state
Make sure ethernet and mdio nodes are disabled by default and enable
them explicitly only on boards that actually use them.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-05-14 14:45:15 -07:00
Guido Martínez 2cd1de1c24 ARM: dts: am335x-igep0033: use phandles for USB and DMA refs
Use phandles instead of unit adresses to reference usb and dma nodes.
This makes the DT more robust and readable.

Signed-off-by: Guido Martínez <guido@vanguardiasur.com.ar>
Cc: Enric Balletbo i Serra <eballetbo@iseebcn.com>
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-05-06 10:20:14 -07:00
Leigh Brown a2f8d6b303 ARM: dts: am335x: update USB DT references
In "ARM: dts: am33xx: correcting dt node unit address for usb", the
usb_ctrl_mod and cppi41dma nodes were updated with the correct register
addresses.  However, the dts files that reference these nodes were not
updated, and those devices are no longer being enabled.

This patch corrects the references for the affected dts files.

Signed-off-by: Leigh Brown <leigh@solinno.co.uk>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-04-18 16:37:43 -07:00
Johan Hovold 4b549bf8bb ARM: dts: OMAP2+: remove uses of obsolete gpmc,device-nand
Remove all remaining uses of gpmc,device-nand that have been added since
the property was removed by commit f40739faba ("ARM: dts: OMAP2+:
Simplify NAND support").

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-04-18 16:37:43 -07:00
Enric Balletbo i Serra caa73370ea ARM: dts: AM33XX IGEP0033: add USB support
Add node to support the USB Host and the USB OTG on the IGEP AQUILA
Processor Board.

Signed-off-by: Enric Balletbo i Serra <eballetbo@iseebcn.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-11-26 15:03:39 -08:00
Enric Balletbo i Serra 0ae6f9ee55 ARM: dts: igep0033: Add mmc1 node for SDCARD support.
Add mmc1 dt node to IGEP COM AQUILA board.

Signed-off-by: Enric Balletbo i Serra <eballetbo@gmail.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-22 10:58:41 +02:00
Enric Balletbo i Serra e415245c68 ARM: dts: AM33XX: Add support for IGEP COM AQUILA
The IGEP COM AQUILA is industrial processors SODIMM module with
following highlights:

   o AM3352/AM3354/AM3358/AM3359 Texas Instruments processor
   o Cortex-A8 ARM CPU
   o 3.3 volts Inputs / Outputs use industrial
   o 256 MB DDR3 SDRAM / 128 Megabytes FLASH
   o MicroSD card reader on-board
   o Ethernet controller on-board
   o JTAG debug connector available
   o Designed for industrial range purposes

Signed-off-by: Enric Balletbo i Serra <eballetbo@iseebcn.com>
Reviewed-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-11 21:06:37 +02:00