From: Matthias Brugger <matthias.bgg@gmail.com>
To: Stefan Wahren <wahrenst@gmx.net>,
Marcel Holtmann <marcel@holtmann.org>,
Johan Hedberg <johan.hedberg@gmail.com>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Eric Anholt <eric@anholt.net>,
Florian Fainelli <f.fainelli@gmail.com>,
Ray Jui <rjui@broadcom.com>,
Scott Branden <sbranden@broadcom.com>
Cc: devicetree@vger.kernel.org,
Catalin Marinas <catalin.marinas@arm.com>,
linux-bluetooth@vger.kernel.org,
bcm-kernel-feedback-list@broadcom.com,
Will Deacon <will@kernel.org>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH V4 00/10] ARM: Add minimal Raspberry Pi 4 support
Date: Mon, 7 Oct 2019 12:07:56 +0200 [thread overview]
Message-ID: <fd251f79-0fd8-5e5b-c3de-e87bdeb8299a@gmail.com> (raw)
In-Reply-To: <1570375708-26965-1-git-send-email-wahrenst@gmx.net>
On 06/10/2019 17:28, Stefan Wahren wrote:
> 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"
>
Just for reference, the patches from Nicolas are queued for v5.5 inclusion, so
it is a better basis to test using his series:
https://patchwork.kernel.org/cover/11141719/
Regards,
Matthias
> 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
>
> Changes in V3:
> - rebased series
> - add Reviewed-by
> - enable ARM_GIC for ARCH_BCM2835 on arm64 too
> - configure i2c pull-up in bcm2711.dtsi
> - move i2c2 to bcm2835-common.dtsi
> - add missing compatibles to DT schema as suggested by Rob
> - fix DT schema warnings in dtsi files
> - replace brcm pintrl with generic pinctrl as suggested by Linus
> - make dma_zone_size depend on CONFIG_ZONE_DMA as suggested by Matthias
>
> Changes in V2:
> - use separate board file for BCM2711
> - enable ARM_GIC for ARCH_BCM2835
> - add Acked-by and Reviewed-by
> - fix arm-pmu and timer nodes for BCM2711 reported by Marc Zyngier
> - enable HDMI at board level
> - move HDMI and pixelvalve into bcm2835-common.dtsi as suggested by Eric Anholt
> - fix DWC2 probing warning by setting USB role to peripheral
> - fix order of node references in bcm2711.dtsi
> - disable I2C clock stretching quirk for BCM2711
> - mark PLLD_PER as critical clock
> - make PLLH clock unavailable on BCM2711
> - fix compile warning in clk-bcm2835 for arm64
>
> Changes since RFC:
> - change BCM2838 -> BCM2711 as discussed in RFC
> - update MAINTAINERS accordingly
> - drop "spi: bcm2835: enable shared interrupt support" from series
> - squash all pinctrl-bcm2835 changes into one patch
> - introduce SoC specific clock registration as suggested by Florian
> - fix watchdog probing for Raspberry Pi 4
> - convert brcm,bcm2835.txt to json-schema
> - move VC4 node to bcm2835-common.dtsi
> - fallback to legacy pull config for Raspberry Pi 4
> - revert unintended change of mailbox in bcm283x.dtsi
> - add reference for arm64
>
> [1] - https://www.raspberrypi.org/documentation/hardware/raspberrypi/bcm2711/rpi_DATA_2711_1p0_preliminary.pdf
> [2] - https://www.raspberrypi.org/documentation/hardware/raspberrypi/schematics/rpi_SCH_4b_4p0_reduced.pdf
>
> Stefan Wahren (10):
> bluetooth: hci_bcm: Fix RTS handling during startup
> ARM: dts: bcm283x: Remove simple-bus from fixed clocks
> ARM: dts: bcm283x: Remove brcm,bcm2835-pl011 compatible
> ARM: dts: bcm283x: Move BCM2835/6/7 specific to bcm2835-common.dtsi
> dt-bindings: arm: Convert BCM2835 board/soc bindings to json-schema
> dt-bindings: arm: bcm2835: Add Raspberry Pi 4 to DT schema
> ARM: bcm: Add support for BCM2711 SoC
> ARM: dts: Add minimal Raspberry Pi 4 support
> arm64: dts: broadcom: Add reference to RPi 4 B
> MAINTAINERS: Add BCM2711 to BCM2835 ARCH
>
> .../devicetree/bindings/arm/bcm/bcm2835.yaml | 54 ++
> .../devicetree/bindings/arm/bcm/brcm,bcm2835.txt | 67 --
> MAINTAINERS | 3 +-
> arch/arm/boot/dts/Makefile | 1 +
> arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 123 +++
> arch/arm/boot/dts/bcm2711.dtsi | 844 +++++++++++++++++++++
> arch/arm/boot/dts/bcm2835-common.dtsi | 194 +++++
> arch/arm/boot/dts/bcm2835-rpi.dtsi | 4 -
> arch/arm/boot/dts/bcm2835.dtsi | 1 +
> arch/arm/boot/dts/bcm2836.dtsi | 1 +
> arch/arm/boot/dts/bcm2837.dtsi | 1 +
> arch/arm/boot/dts/bcm283x-rpi-usb-peripheral.dtsi | 7 +
> arch/arm/boot/dts/bcm283x.dtsi | 190 +----
> arch/arm/mach-bcm/Kconfig | 4 +-
> arch/arm/mach-bcm/Makefile | 3 +-
> arch/arm/mach-bcm/bcm2711.c | 24 +
> arch/arm64/Kconfig.platforms | 5 +-
> arch/arm64/boot/dts/broadcom/Makefile | 3 +-
> arch/arm64/boot/dts/broadcom/bcm2711-rpi-4-b.dts | 2 +
> drivers/bluetooth/hci_bcm.c | 2 +
> 20 files changed, 1272 insertions(+), 261 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/arm/bcm/bcm2835.yaml
> delete mode 100644 Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt
> create mode 100644 arch/arm/boot/dts/bcm2711-rpi-4-b.dts
> create mode 100644 arch/arm/boot/dts/bcm2711.dtsi
> create mode 100644 arch/arm/boot/dts/bcm2835-common.dtsi
> create mode 100644 arch/arm/boot/dts/bcm283x-rpi-usb-peripheral.dtsi
> create mode 100644 arch/arm/mach-bcm/bcm2711.c
> create mode 100644 arch/arm64/boot/dts/broadcom/bcm2711-rpi-4-b.dts
>
> --
> 2.7.4
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>
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next prev parent reply other threads:[~2019-10-07 10:08 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-06 15:28 [PATCH V4 00/10] ARM: Add minimal Raspberry Pi 4 support Stefan Wahren
2019-10-06 15:28 ` [PATCH V4 01/10] bluetooth: hci_bcm: Fix RTS handling during startup Stefan Wahren
2019-10-20 21:17 ` Stefan Wahren
2019-12-16 13:25 ` Ondřej Jirman
2019-12-16 18:28 ` Stefan Wahren
2019-12-16 19:42 ` Ondřej Jirman
2019-12-16 19:56 ` Stefan Wahren
2019-12-17 12:59 ` Stefan Wahren
2019-12-17 13:41 ` Ondřej Jirman
2019-12-19 19:54 ` Marcel Holtmann
2019-10-21 15:05 ` Marcel Holtmann
2019-10-06 15:28 ` [PATCH V4 02/10] ARM: dts: bcm283x: Remove simple-bus from fixed clocks Stefan Wahren
2019-10-06 15:28 ` [PATCH V4 03/10] ARM: dts: bcm283x: Remove brcm, bcm2835-pl011 compatible Stefan Wahren
2019-10-06 15:28 ` [PATCH V4 04/10] ARM: dts: bcm283x: Move BCM2835/6/7 specific to bcm2835-common.dtsi Stefan Wahren
2019-10-06 15:28 ` [PATCH V4 05/10] dt-bindings: arm: Convert BCM2835 board/soc bindings to json-schema Stefan Wahren
2019-10-06 15:28 ` [PATCH V4 06/10] dt-bindings: arm: bcm2835: Add Raspberry Pi 4 to DT schema Stefan Wahren
2019-10-06 15:28 ` [PATCH V4 07/10] ARM: bcm: Add support for BCM2711 SoC Stefan Wahren
2019-10-06 15:28 ` [PATCH V4 08/10] ARM: dts: Add minimal Raspberry Pi 4 support Stefan Wahren
2019-10-06 15:28 ` [PATCH V4 09/10] arm64: dts: broadcom: Add reference to RPi 4 B Stefan Wahren
2019-10-06 15:28 ` [PATCH V4 10/10] MAINTAINERS: Add BCM2711 to BCM2835 ARCH Stefan Wahren
2019-10-07 10:07 ` Matthias Brugger [this message]
2019-10-11 14:46 ` [PATCH V4 00/10] ARM: Add minimal Raspberry Pi 4 support Stefan Wahren
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