[PATCH 00/13] add support for more devices on Meson8 and Meson8b

[Martin Blumenstingl]

Hi Jerome,

On Mon, Jun 12, 2017 at 9:32 AM, Jerome Brunet <jbrunet at baylibre.com> wrote:
> On Sun, 2017-06-11 at 12:16 +0200, Martin Blumenstingl wrote:
>> This series adds:
>> - USB support on Meson8 and Meson8b (it seems that some boards show an
>>   error when trying to initialize one of the USB2 PHYs, but we have the
>>   same problem on some GXBB boards. it is working fine for me - on a board
>>   which is not supported upstream yet)
>> - hardware random number generator support (Meson8 and Meson8b seem to
>>   have two 32-bit hardware random number generator registers, while the
>>   GX SoCs only have one. This is not handled by the meson-rng driver yet,
>>   but that can still be improved later on)
>> - SAR ADC support
>> - add reserved memory zones to fix random hangs when filling the memory
>>   (currently only on Meson8 until I have a Meson8b device to test if the
>>   same problem appears there as well)
>> - use the real ethernet clock on Meson8 and Meson8b to fix ethernet when
>>   the bootloader does not enable the gate clock
>> - add the SCU (Snoop Control Unit) which is needed for SMP support
>> - minor preparations for further .dts updates as this already exports the
>>   SDIO clocks (a driver for this MMC controller is work-in-progress) as
>>   well as the corresponding pin definitions in meson8.dtsi
>> - this adds the pwm_e (typically used for the 32.768 kHz LPO clock for the
>>   SDIO wifi chip) and pwm_f (used on some boards for the dimmable power
>>   LED) pins to meson8.dtsi
>>
>> NOTE: the .dts changes from this series depend on my previous patch from
>> [0]: "ARM: dts: meson8: fix the IR receiver pins"
>>
>>
>> [0] http://lists.infradead.org/pipermail/linux-amlogic/2017-June/003983.html
>>
>>
>> Martin Blumenstingl (13):
>>   clk: meson8b: export the SAR ADC clocks
>>   clk: meson8b: export the SDIO clock
>>   clk: meson8b: export the gate clock for the HW random number generator
>>   clk: meson8b: export the USB clocks
>>   clk: meson8b: export the ethernet gate clock
>
> Applied these 5 clk patches to next/headers with Neil's Acks.
thank you!

>>   ARM: dts: meson8: add the PWM_E and PWM_F pins
>>   ARM: dts: meson8: add the pins for the SDIO controller
>>   ARM: dts: meson: add the SAR ADC
>>   ARM: dts: meson8: add reserved memory zones
>>   ARM: dts: meson: add the hardware random number generator
>>   ARM: dts: meson: add USB support on Meson8 and Meson8b
>>   ARM: dts: meson8b: add the SCU device node
>>   ARM: dts: meson: use the real ethernet clock on Meson8 and Meson8b
I will send a v2 (which will address Neil's comments on these) soon

>>  arch/arm/boot/dts/meson.dtsi             |  51 +++++++++++++++
>>  arch/arm/boot/dts/meson8.dtsi            | 109
>> ++++++++++++++++++++++++++++++-
>>  arch/arm/boot/dts/meson8b.dtsi           |  49 ++++++++++++++
>>  drivers/clk/meson/meson8b.h              |  20 +++---
>>  include/dt-bindings/clock/meson8b-clkc.h |  10 +++
>>  5 files changed, 228 insertions(+), 11 deletions(-)
>>
>