Am 06.10.19 um 17:28 schrieb Stefan Wahren: > This series adds minimal support for the new Raspberry Pi 4, so we are able > to login via debug UART. > > Patch 1: Bluetooth driver fix > Patch 2-3: Fix some DT schema warnings > Patch 4-5: Prepare DTS for the new SoC BMC2711 > Patch 6-9: Add Raspberry Pi 4 DTS support > Patch 10: Update MAINTAINERS > > Unfortunately the Raspberry Pi Foundation didn't released a > peripheral documentation for the new SoC yet. So we only have a preliminary > datasheet [1] and reduced schematics [2]. > > Known issues: > Since Linux 5.3-rc1 DMA doesn't work properly on that platform. > Nicolas Saenz Julienne investigates on that issue. As a temporary workaround > i reverted the following patch to test this series: > > 79a98672 "dma-mapping: remove dma_max_pfn" > 7559d612 "mmc: core: let the dma map ops handle bouncing" > > Changes in V4: > - add Rob's Reviewed-by > - enable ZONE_DMA for ARCH_BCM2835 > - fix spi reference in bcm2711.dtsi > - fix bluetooth section in RPi 4 dts > - drop "always-on" for armv8-timer > - add necessary Bluetooth driver fix > - add arm64 dts link > - additional comments to the dts files as requested by Florian > Patches 2-10 applied so that we don't miss Linux 5.5
