ARM64: dts: meson: remove cap-sd-highspeed from emmc nodes

It does not make much sense to define cap-sd-highspeed in the emmc nodes
Just remove it.

Signed-off-by: Jerome Brunet

ARM64: dts: meson: remove cap-sd-highspeed from emmc nodes

It does not make much sense to define cap-sd-highspeed in the emmc nodes
Just remove it.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

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arm64: dts: meson-gxbb-odroidc2: Fix node order

Sort nodes referenced by label alphabetically.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Kevin Hilman <khil

arm64: dts: meson-gxbb-odroidc2: Fix node order

Sort nodes referenced by label alphabetically.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

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ARM64: dts: meson-gxbb-odroidc2: Enable SARADC node

Now that 3adbf3427330 "iio: adc: add a driver for the SAR ADC found in
Amlogic Meson SoCs" has added support for the ADC, let's enable

ARM64: dts: meson-gxbb-odroidc2: Enable SARADC node

Now that 3adbf3427330 "iio: adc: add a driver for the SAR ADC found in
Amlogic Meson SoCs" has added support for the ADC, let's enable it
on Odroid C2.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

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ARM64: dts: meson-gxbb: Add USB Hub GPIO hog

The ODroid-C2 on-board USB Hub needs to to have it's reset signal set to
high level in order to be enumerated by the USB Host Controller.

ARM64: dts: meson-gxbb: Add USB Hub GPIO hog

The ODroid-C2 on-board USB Hub needs to to have it's reset signal set to
high level in order to be enumerated by the USB Host Controller.

But this management must be part of the currently in-development Generic
Power Sequence patch that will allow a USB Controller driver to start and stop
a power sequence associated to the USB Bus.

In the meantime, a simple USB Hog will work to enable the USB Hub.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

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ARM64: dts: meson-gxbb-odroidc2: Fix TFLASH VDD regulator GPIO line

The wrong GPIO line was provided here.

Fixes: ef8d2ffedf18 ("ARM64: dts: meson-gxbb: add MMC support")
Signed

ARM64: dts: meson-gxbb-odroidc2: Fix TFLASH VDD regulator GPIO line

The wrong GPIO line was provided here.

Fixes: ef8d2ffedf18 ("ARM64: dts: meson-gxbb: add MMC support")
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

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ARM64: dts: meson-gxbb-odroidc2: Add GPIO lines names

This patch describes the GPIO lines usage on the Odroid-C2 board.

This is useful in the debugfs gpio file and using the cdev gp

ARM64: dts: meson-gxbb-odroidc2: Add GPIO lines names

This patch describes the GPIO lines usage on the Odroid-C2 board.

This is useful in the debugfs gpio file and using the cdev gpio API.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

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ARM64: dts: amlogic: add the ethernet TX delay configuration

This adds the amlogic,tx-delay-ns property with the old (hardcoded)
default value of 2ns to all boards which are using an RGM

ARM64: dts: amlogic: add the ethernet TX delay configuration

This adds the amlogic,tx-delay-ns property with the old (hardcoded)
default value of 2ns to all boards which are using an RGMII ethernet
PHY.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Tested-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

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ARM64: dts: meson-gxbb-odroidc2: add the ethernet PHY's reset GPIO

This resets the ethernet PHY during boot to get the PHY into a "clean"
state. While here also explicitly specify the ph

ARM64: dts: meson-gxbb-odroidc2: add the ethernet PHY's reset GPIO

This resets the ethernet PHY during boot to get the PHY into a "clean"
state. While here also explicitly specify the phy-mode instead of
relying on the default-value from meson-gx.dtsi.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Tested-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

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ARM64: dts: meson-gxbb-odroidc2: fix GbE tx link breakage

OdroidC2 GbE link breaks under heavy tx transfer. This happens even if the
MAC does not enable Energy Efficient Ethernet (No Low

ARM64: dts: meson-gxbb-odroidc2: fix GbE tx link breakage

OdroidC2 GbE link breaks under heavy tx transfer. This happens even if the
MAC does not enable Energy Efficient Ethernet (No Low Power state Idle on
the Tx path). The problem seems to come from the phy Rx path, entering the
LPI state.

Disabling EEE advertisement on the phy prevent this feature to be
negociated with the link partner and solve the issue.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

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ARM64: dts: meson-gxbb-odroidc2: Disable SCPI DVFS

The current hardware is not able to run with all cores enabled at a
cluster frequency superior at 1536MHz.
But the currently shippe

ARM64: dts: meson-gxbb-odroidc2: Disable SCPI DVFS

The current hardware is not able to run with all cores enabled at a
cluster frequency superior at 1536MHz.
But the currently shipped u-boot for the platform still reports an OPP
table with possible DVFS frequency up to 2GHz, and will not change since
the off-tree linux tree supports limiting the OPPs with a kernel parameter.
A recent u-boot change reports the boot-time DVFS around 100MHz and
the default performance cpufreq governor sets the maximum frequency.
Previous version of u-boot reported to be already at the max OPP and
left the OPP as is.
Nevertheless, other governors like ondemand could setup the max frequency
and make the system crash.

This patch disables the DVFS clock and disables cpufreq.

Fixes: 70db166a2baa ("ARM64: dts: meson-gxbb: Add SCPI with cpufreq & sensors Nodes")
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

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ARM64: dts: meson-gxbb: add MMC support

Add binding and basic support for the SD/eMMC controller on Amlogic
S905/GXBB devices.

Acked-by: Rob Herring <robh@kernel.org>
Signed

ARM64: dts: meson-gxbb: add MMC support

Add binding and basic support for the SD/eMMC controller on Amlogic
S905/GXBB devices.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
[narmstrong: added nodes for GX, enabled SDIO on P20x]
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

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ARM64: dts: meson-gxbb-odroidc2: Enable USB Nodes

Enable both gxbb USB controller and add a 5V regulator for the OTG port
VBUS

Signed-off-by: Brian Kim <brian.kim@hardkernel.com

ARM64: dts: meson-gxbb-odroidc2: Enable USB Nodes

Enable both gxbb USB controller and add a 5V regulator for the OTG port
VBUS

Signed-off-by: Brian Kim <brian.kim@hardkernel.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

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ARM64: dts: meson-gxbb: Add rmii pinctrl node and rename rgmii node

For boards only supporting 10/100 ethernet over a RMII PHY link, add
a separate pinctrl node. By the way, rename the e

ARM64: dts: meson-gxbb: Add rmii pinctrl node and rename rgmii node

For boards only supporting 10/100 ethernet over a RMII PHY link, add
a separate pinctrl node. By the way, rename the existing node to rgmii
specific naming in all boards dts.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

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ARM64: dts: gxbb: add i2c bus

Add nodes for i2c bus on gxbb based platforms.
On the OdroidC2 (I2C A) and P200 (I2C B), the pull-up resistor are
present directly on the board. This in

ARM64: dts: gxbb: add i2c bus

Add nodes for i2c bus on gxbb based platforms.
On the OdroidC2 (I2C A) and P200 (I2C B), the pull-up resistor are
present directly on the board. This indicates that these pins are
dedicated to i2c.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

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ARM64: dts: meson-gxbb: Enable the the IR decoder on supported boards

Enable the Infrared Remote Controller on boards which have an Infrared
receiver.

Signed-off-by: Martin Blum

ARM64: dts: meson-gxbb: Enable the the IR decoder on supported boards

Enable the Infrared Remote Controller on boards which have an Infrared
receiver.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Tested-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

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ARM64: dts: amlogic: gxbb: add ethernet

Add node for ethernet interface and pinctrl pins.
Enable on odroid-C2 and P20x boards.

Acked-by: Carlo Caione <carlo@endlessm.com>
Si

ARM64: dts: amlogic: gxbb: add ethernet

Add node for ethernet interface and pinctrl pins.
Enable on odroid-C2 and P20x boards.

Acked-by: Carlo Caione <carlo@endlessm.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

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ARM64: dts: amlogic: gxbb: pinctrl: add/update UART

Add DT nodes for additional UARTs (UART B & C in EE domain) and add pins
for all EE domain UARTs.

Acked-by: Carlo Caione <car

ARM64: dts: amlogic: gxbb: pinctrl: add/update UART

Add DT nodes for additional UARTs (UART B & C in EE domain) and add pins
for all EE domain UARTs.

Acked-by: Carlo Caione <carlo@endlessm.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

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ARM64: dts: amlogic: Enable pin controller on GXBB-based platforms

Update DTS and DTSI files to enable the pin controller. We also now
support the blinking blue LED on the Odroid-C2.

ARM64: dts: amlogic: Enable pin controller on GXBB-based platforms

Update DTS and DTSI files to enable the pin controller. We also now
support the blinking blue LED on the Odroid-C2.

Signed-off-by: Carlo Caione <carlo@endlessm.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

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ARM64: dts: amlogic: add Hardkernel ODROID-C2

Add minimal DT files for the Hardkernel ODROID-C2 board based on the
Amlogic S905/GXBB SoC.

Used the other gxbb boards from Andreas

ARM64: dts: amlogic: add Hardkernel ODROID-C2

Add minimal DT files for the Hardkernel ODROID-C2 board based on the
Amlogic S905/GXBB SoC.

Used the other gxbb boards from Andreas Färber as a starting point.

Cc: Andreas Färber <afaerber@suse.de>
Cc: Carlo Caione <carlo@endlessm.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>

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