Re: Re: [PATCH v2 00/10] ARM: dts: suniv: F1C100s: add more peripherals

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Dne torek, 15. november 2022 ob 06:11:25 CET je Jernej Škrabec napisal(a):
> Dne torek, 15. november 2022 ob 01:28:08 CET je Andre Przywara napisal(a):
> > On Mon, 07 Nov 2022 20:33:47 +0100
> > Jernej Škrabec <jernej.skrabec@xxxxxxxxx> wrote:
> > 
> > Hi Jernej,
> > 
> > thanks for the reviews!
> > 
> > > Dne ponedeljek, 07. november 2022 ob 01:54:23 CET je Andre Przywara
> > > 
> > > napisal(a):
> > > > This is a fixed version of the initial post. I dropped the two patches
> > > > that were already applied by the respective maintainers, and fixed the
> > > > smaller issues mentioned in the review.
> > > > This adds v2 of the series enabling the "Lctech Pi F1C200s" board on
> > > > top,
> > > > also with the comments addressed.
> > > 
> > > Please don't combine series if not agreed upon before. Now whole series
> > > will be delayed until USB is sorted out.
> > 
> > Apologies for that. Indeed I should have added the board DT to the USB
> > series instead, as there is no dependency to anything in here.
> > 
> > If you don't mind, I will send a v3 with the last three patches
> > dropped, and the ACKs and R-b's added (and that one line in the commit
> > message fixed).
> 
> That would be nice. I was planning to merge other patches anyway if USB
> series is not sorted out in time, but I prefer merging whole series at
> once. I should add that to previous response, sorry.

I went ahead and merged patches 1-7, with message fix in patch 3.

Best regards,
Jernej

> 
> Best regards,
> Jernej
> 
> > Cheers,
> > Andre
> > 
> > > Best regards,
> > > Jernej
> > > 
> > > > The whole series goes on top of v3 of Icenowy's F1C100s USB support
> > > > series [1]. There is no real conflict, but the lctech-pi.dts file
> > > > references the new USB DT nodes from the .dtsi.
> > > > 
> > > > I put a git repo with all those patches up here:
> > > > https://github.com/apritzel/linux/commits/f1c100s-devices-v2
> > > > 
> > > > For a changelog see below.
> > > > 
> > > > [1]
> > > > https://lore.kernel.org/linux-arm-kernel/20221106154826.6687-1-andre.p
> > > > rz
> > > > ywa
> > > > ra@xxxxxxx/T/#t
> > > > 
> > > > =================
> > > > The Allwinner F1C100s series of SoCs shares many peripherals with
> > > > other
> > > > Allwinner SoCs. Since they are compatible, we can use the existing
> > > > drivers, and just need to enable the devices in the DT.
> > > > 
> > > > This series adds the I2C controllers, the PWM device, the CIR
> > > > (infrared)
> > > > device and the LRADC (aka. KEYADC, low res ADC) to the F1C100s .dtsi,
> > > > so
> > > > boards can just use them by setting 'status = "okay";'.
> > > > 
> > > > The only thing missing driver-wise is the IR mod clock, which was not
> > > > modeled in our CCU driver. Patch 4/10 fixes that.
> > > > 
> > > > For every device there is one patch that adds the new compatible
> > > > string
> > > > to the DT binding, and another patch to add the DT node.
> > > > 
> > > > This has been tested on the Lctech Pi F1C200s board, by:
> > > > - Connecting an LED to PE6, and configuring this as the PWM pin in the
> > > > DT.
> > > > 
> > > >   Doing a sweep on /sys/class/pwm/pwm1/duty_cycle made the LED fade
> > > >   out.
> > > > 
> > > > - Configuring PD0/PD12 as I2C0, and letting i2c-detect find the
> > > > on-board
> > > > 
> > > >   NS2009 I2C chip.
> > > > 
> > > > - Connecting two resistors to the "ADC" pin, and configuring them as
> > > > two
> > > > 
> > > >   buttons in the DT. /dev/input/event0 properly reported button
> > > >   presses.
> > > > 
> > > > - Connecting an infrared receiver to PE11, configured as CIR.
> > > > 
> > > >   ir-keytable reported key presses on a remote control.
> > > > 
> > > > All those (basic) tests were successful, and prove that the
> > > > peripherals
> > > > do work and are compatible.
> > > > 
> > > > The final three patches add the binding docs and the .dts file for the
> > > > Lctech Pi F1C200s development board.
> > > > 
> > > > Please have a look and test on your hardware, if possible.
> > > > 
> > > > Cheers,
> > > > Andre
> > > > 
> > > > Changelog v1 ... v2:
> > > > - dropped former patch 3/9 and 8/9: already applied
> > > > - increase register frame size in DT for PWM and LRADC
> > > > - drop I2C1 pins from pinctroller DT node
> > > > - increase IR mod clock mux to 2 bits
> > > > - fix mistyped comma in vendor prefix name
> > > > - drop unneeded mmc0 and spi0 aliases from Lctech Pi DT
> > > > - add /omit-if-no-ref/ tag to UART1 pins
> > > > - add ACKs and Reviewed-by tags
> > > > 
> > > > Andre Przywara (10):
> > > >   dt-bindings: pwm: allwinner,sun4i-a10: Add F1C100s compatible
> > > >   ARM: dts: suniv: f1c100s: add PWM node
> > > >   ARM: dts: suniv: f1c100s: add I2C DT nodes
> > > >   clk: sunxi-ng: f1c100s: Add IR mod clock
> > > >   dt-bindings: media: IR: Add F1C100s IR compatible string
> > > >   ARM: dts: suniv: f1c100s: add CIR DT node
> > > >   ARM: dts: suniv: f1c100s: add LRADC node
> > > >   dt-bindings: vendor-prefixes: add Lctech name
> > > >   dt-bindings: arm: sunxi: add compatible strings for Lctech Pi
> > > >   ARM: dts: suniv: Add Lctech Pi F1C200s devicetree
> > > >  
> > > >  .../devicetree/bindings/arm/sunxi.yaml        |  6 ++
> > > >  .../media/allwinner,sun4i-a10-ir.yaml         |  1 +
> > > >  .../bindings/pwm/allwinner,sun4i-a10-pwm.yaml |  4 +-
> > > >  .../devicetree/bindings/vendor-prefixes.yaml  |  2 +
> > > >  arch/arm/boot/dts/Makefile                    |  1 +
> > > >  arch/arm/boot/dts/suniv-f1c100s.dtsi          | 76 ++++++++++++++++++
> > > >  arch/arm/boot/dts/suniv-f1c200s-lctech-pi.dts | 78
> > > >  +++++++++++++++++++
> > > >  drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c      | 11 ++-
> > > >  drivers/clk/sunxi-ng/ccu-suniv-f1c100s.h      |  2 +-
> > > >  include/dt-bindings/clock/suniv-ccu-f1c100s.h |  2 +
> > > >  10 files changed, 180 insertions(+), 3 deletions(-)
> > > >  create mode 100644 arch/arm/boot/dts/suniv-f1c200s-lctech-pi.dts
> > > > 
> > > > --
> > > > 2.35.5






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