| Message ID | 1573326009-2275-1-git-send-email-wahrenst@gmx.net |
|---|---|
| Headers | show |
| Series | ARM: Enable GENET support for RPi 4 | expand |
Hi David, On 11/9/2019 11:00 AM, Stefan Wahren wrote: > Raspberry Pi 4 uses the broadcom genet chip in version five. > This chip has a dma controller integrated. Up to now the maximal > burst size was hard-coded to 0x10. But it turns out that Raspberry Pi 4 > does only work with the smaller maximal burst size of 0x8. > > This series based on Matthias Brugger's V1 series [1]. > > [1] - https://patchwork.kernel.org/cover/11186193/ > > Changes in V3: > - introduce SoC-specific compatibles for GENET (incl. dt-binding) > - use platform_get_irq_optional for optional IRQ > - remove Fixes tag from IRQ error handling change > - move most of MDIO stuff to bcm2711.dtsi > > Changes in V2: > - add 2 fixes for IRQ retrieval > - add support for missing PHY modes > - declare PHY mode RGMII RXID based on the default settings > - add alias to allow firmware append the MAC address Do you want to merge patches 1-6 through net-next and I will take patch 7 through the Broadcom ARM SoC pull request since this depends on the Device Tree files being present? > > Stefan Wahren (7): > net: bcmgenet: Avoid touching non-existent interrupt > net: bcmgenet: Fix error handling on IRQ retrieval > dt-bindings: net: bcmgenet: Add BCM2711 support > net: bcmgenet: Add BCM2711 support > net: bcmgenet: Refactor register access in bcmgenet_mii_config > net: bcmgenet: Add RGMII_RXID and RGMII_ID support > ARM: dts: bcm2711-rpi-4: Enable GENET support > > .../devicetree/bindings/net/brcm,bcmgenet.txt | 2 +- > arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 17 +++++ > arch/arm/boot/dts/bcm2711.dtsi | 26 ++++++++ > drivers/net/ethernet/broadcom/genet/bcmgenet.c | 74 ++++++++++++++++++---- > drivers/net/ethernet/broadcom/genet/bcmgenet.h | 1 + > drivers/net/ethernet/broadcom/genet/bcmmii.c | 51 ++++++++------- > 6 files changed, 133 insertions(+), 38 deletions(-) > > -- > 2.7.4 >