Commit Graph

12 Commits

Author SHA1 Message Date
Andrey Smirnov
801592402c ARM: dts: vf610-zii-cfu1: Slow I2C0 down to 100 kHz
Fiber-optic modules attached to the bus are only rated to work at
100 kHz, so decrease the bus frequency to accommodate that.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-08-24 21:24:45 +02:00
Andrey Smirnov
876eb9bfa9 ARM: vf610-zii-cfu1: Add node for switch watchdog
Add I2C child node for switch watchdog present on CFU1.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Cory Tusar <cory.tusar@zii.aero>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Tested-by: Chris Healy <cphealy@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-08-19 14:10:37 +02:00
Fabio Estevam
00e3ff8b98 ARM: dts: imx: Use generic node names for Zii dts
The devicetree specification recommends using generic node names.

Some Zii dts files already follow such recommendation, but some don't,
so use generic node names for consistency among the Zii dts files.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-04-11 13:51:09 +08:00
Andrey Smirnov
5f0a88a1aa ARM: dts: vf610-zii-cfu1: Disable NOR flash/SPI controller
Only a certain number of CFU1's come with NOR flash populated. Disable
it by default to avoid trying to probe NOR flash on devices that don't
have it. Devices that do have it can rely on the bootloader to enable
this node.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-03-29 11:25:11 +08:00
Fabio Estevam
f7a6f5f3bb ARM: dts: vf610-zii: Remove 'max-brightness' property
The 'max-brightness' property is not a valid one as per
Documentation/devicetree/bindings/leds/leds-gpio.txt, so remove it.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-03-21 16:49:11 +08:00
Fabio Estevam
8da0af5d6d ARM: dts: vf610-zii: Disable SNVS RTC
None of these vf610-zii boards have a battery or super-capacitor
holding up power to the SNVS RTC embedded in the Vybrid SoC,
so it is preferable to disable the snvsrtc node.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-03-19 16:46:22 +08:00
Fabio Estevam
02f95c3551 ARM: dts: vf610-zii-cfu1: Run I2C0 at 400 kHz
All the I2C devices connected to the I2C0 bus are capable of
running at 400kHz, so run it at a higher frequency.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Tested-by: Chris Healy <cphealy@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2019-01-10 14:57:08 +08:00
Fabio Estevam
f535d10098 ARM: dts: vf: Fix memory node duplication
Boards based on vf500/vf600 have duplicate memory nodes:

- One coming from the board dts file: memory@

- One coming from the vf500.dtsi/vf610m4.dtsi files.

Fix the duplication by removing the memory node from the dtsi file
and by adding 'device_type = "memory";' in the board dts.

Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-10 10:03:04 +08:00
Fabio Estevam
6656c39a07 ARM: dts: vf610-zii-cfu1: Pass the 'no-sd' property
Pass the 'no-sd' for esdhc0 controller as it is wired to eMMC.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Acked-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-09-26 10:19:28 +08:00
Fabio Estevam
466b6bd475 ARM: dts: vf610-zii-cfu1: Pass the 'no-sdio' property
No SDIO devices are connected to these ports, so pass the 'no-sdio'
property.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Acked-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-09-26 10:19:25 +08:00
Andrew Lunn
d482cc61e3 ARM: dts: vf610-zii-cfu1: Add SFF interface to switch
The switch has an SFF attached to port 5. Add the SFF device, the
pinmux for its GPIOs, and list the port in the switch configuration.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-09-10 08:33:12 +08:00
Andrey Smirnov
19fddda147 ARM: dts: vf610: Add ZII CFU1 board
Add support for the Zodiac Inflight Innovations CFU1
board (VF610-based).

Cc: linux-arm-kernel@lists.infradead.org
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Tested-by: Chris Healy <cphealy@gmail.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-07-21 09:09:56 +08:00