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@xxxxxxxxx/ > [2] https://lore.kernel.org/linux-usb/20200331170219.267732-1-thirtythreeforty@xxxxxxxxx/ > > 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 > >
