Re: [PATCH v2 00/12] ARM: suniv: dts: update Allwinner F1C100

["Jernej Škrabec" <jernej.skrabec@gmail.com>]

Dne četrtek, 17. marec 2022 ob 17:23:37 CEST je Andre Przywara napisal(a):
> Hi,
> 
> an update to the F1C100 DT update series. I dropped the defconfig
> patches for now, there is more to them than it seems, and they warrant a
> separate series and discussion. Also I dropped the MMC binding patch
> (v1 07/14), since Ulf already applied that.
> Other than that this tries to clarify the watchdog clock situation in a
> new patch (02/12), and fixes some smaller issues, as pointed out by
> Samuel (many thanks for that!).
> 
> ----------
> 
> The Allwinner F1C100 SoC didn't see much love since its initial merge in
> 2018: the originally submitted .dts files were very basic, and didn't
> cover such simple peripherals as MMC and SPI.
> On top of that the watchdog compatible string was wrong, leading to a
> non-functional watchdog and reset functionality.
> 
> This series aims to fix that, after the series MMC and SPI work, and
> make dtbs_check comes back clean.
> This was tested with mounting a filesystem on /dev/mmcblk0 on a
> LicheePi Nano, also with accessing the SPI flash through /dev/mtdblock
> and mtd_debug. Reboot and watchdog now also work.
> 
> Mainline U-Boot recently gained F1C100 support, and those DT updates are
> needed there as well to get full MMC and SPI access.
> 
> The series is structured as follows:
> - Patches 01/12 and 03/12 fix the watchdog, which allows to properly
>   reboot the system.
> - Patches 04-07 fix some shortcomings of the existing DT files, to make
>   them DT binding compliant.
> - Patches 08-09 are Jesse's recent MMC patches, with the comments from
>   the last version addressed [1].
> - Patches 10-12 add SPI support, to enable access to the SPI flash on
>   the LicheePi Nano board.

Applied to sunxi/dt-for-5.19, thanks!

Best regards,
Jernej

> 
> Cheers,
> Andre
> 
> Changelog v1 ... v2:
> - drop multi_v5_defconfig patches (v1 13/14 and 14/14)
> - drop MMC bindings patch (v1 07/14): already applied
> - dt-binding: move watchdog compatible string among the others
> - dt-binding: new patch to clarify watchdog clock source
> - dtsi: add missing @0 to cpu node
> - add Acks and R-b's
> - dtsi: fix ordering of SPI nodes (plus typo in commit message)
> 
> Changelog for the MMC patches [1]:
> - bindings doc: extend commit message
> - .dtsi: extend commit message, re-order mmc0_pins node, add
>   drive-strength
> - .dts: extend commit message, add alias, regulator and disable-wp
> 
> [1] https://lore.kernel.org/linux-arm-kernel/20220130220325.1983918-1-Mr.Bossman075@gmail.com/
> [2] https://lore.kernel.org/linux-usb/20200331170219.267732-1-thirtythreeforty@gmail.com/
> 
> Andre Przywara (9):
>   dt-bindings: watchdog: sunxi: fix F1C100s compatible
>   dt-bindings: watchdog: sunxi: clarify clock support
>   ARM: dts: suniv: F1C100: fix watchdog compatible
>   dt-bindings: arm: sunxi: document LicheePi Nano name
>   ARM: dts: suniv: F1C100: fix CPU node
>   ARM: dts: suniv: F1C100: fix timer node
>   dt-bindings: spi: sunxi: document F1C100 controllers
>   ARM: dts: suniv: F1C100: add SPI support
>   ARM: dts: suniv: licheepi-nano: add SPI flash
> 
> Jesse Taube (3):
>   ARM: dts: suniv: F1C100: add clock and reset macros
>   ARM: dts: suniv: F1C100: add MMC controllers
>   ARM: dts: suniv: licheepi-nano: add microSD card
> 
>  .../devicetree/bindings/arm/sunxi.yaml        |   5 +
>  .../bindings/spi/allwinner,sun6i-a31-spi.yaml |   1 +
>  .../watchdog/allwinner,sun4i-a10-wdt.yaml     |  24 ++--
>  .../boot/dts/suniv-f1c100s-licheepi-nano.dts  |  31 ++++++
>  arch/arm/boot/dts/suniv-f1c100s.dtsi          | 104 ++++++++++++++++--
>  5 files changed, 140 insertions(+), 25 deletions(-)
> 
> -- 
> 2.25.1
> 
>