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* [PATCH 00/18] ARM: Add minimal Raspberry Pi 4 support
@ 2019-07-22  5:54 Stefan Wahren
  2019-07-22  5:54 ` [PATCH 01/18] ARM: bcm283x: Reduce register ranges for UART, SPI and I2C Stefan Wahren
                   ` (12 more replies)
  0 siblings, 13 replies; 35+ messages in thread
From: Stefan Wahren @ 2019-07-22  5:54 UTC (permalink / raw)
  To: Eric Anholt, Florian Fainelli, Ray Jui, Scott Branden,
	Nicolas Saenz Julienne, Matthias Brugger, Rob Herring,
	Mark Rutland, Linus Walleij, Michael Turquette, Stephen Boyd,
	Ulf Hansson, Adrian Hunter
  Cc: bcm-kernel-feedback-list, linux-arm-kernel, linux-rpi-kernel,
	linux-gpio, linux-mmc, Stefan Wahren

This series adds minimal support for the new Raspberry Pi 4, so we are able
to login via debug UART.

Patch 1-5:   Prepare platform and DTS for the new SoC BMC2711
Patch 6-10:  Enable support for emmc2 on BCM2711
Patch 11-12: Enable pinctrl for BCM2711
Patch 13-17: Add Raspberry Pi 4 DTS support
Patch 18:    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].

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

Phil Elwell (1):
  ARM: bcm2835: DMA can only address 1GB

Stefan Wahren (17):
  ARM: bcm283x: Reduce register ranges for UART, SPI and I2C
  ARM: dts: bcm283x: Move BCM2835/6/7 specific to bcm2835-common.dtsi
  ARM: dts: bcm283x: Define MMC interfaces at board level
  ARM: dts: bcm283x: Define memory at board level
  dt-bindings: bcm2835-cprman: Add bcm2711 support
  clk: bcm2835: Introduce SoC specific clock registration
  clk: bcm2835: Add BCM2711_CLOCK_EMMC2 support
  dt-bindings: sdhci-iproc: Add brcm,bcm2711-emmc2
  mmc: sdhci-iproc: Add support for emmc2 of the BCM2711
  dt-bindings: pinctrl: bcm2835: Add brcm,bcm2711 compatible
  pinctrl: bcm2835: Add support for BCM2711 pull-up functionality
  dt-bindings: arm: Convert BCM2835 board/soc bindings to json-schema
  dt-bindings: arm: bcm2835: Add Raspberry Pi 4 to DT schema
  ARM: bcm2835: Add bcm2711 compatible string
  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       |  51 ++
 .../devicetree/bindings/arm/bcm/brcm,bcm2835.txt   |  67 ---
 .../bindings/clock/brcm,bcm2835-cprman.txt         |   4 +-
 .../devicetree/bindings/mmc/brcm,sdhci-iproc.txt   |   4 +-
 .../bindings/pinctrl/brcm,bcm2835-gpio.txt         |   1 +
 MAINTAINERS                                        |   3 +-
 arch/arm/boot/dts/Makefile                         |   1 +
 arch/arm/boot/dts/bcm2711-rpi-4-b.dts              | 120 ++++
 arch/arm/boot/dts/bcm2711.dtsi                     | 667 +++++++++++++++++++++
 arch/arm/boot/dts/bcm2835-common.dtsi              | 177 ++++++
 arch/arm/boot/dts/bcm2835-rpi-a-plus.dts           |  12 +
 arch/arm/boot/dts/bcm2835-rpi-a.dts                |  12 +
 arch/arm/boot/dts/bcm2835-rpi-b-plus.dts           |  12 +
 arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts           |  12 +
 arch/arm/boot/dts/bcm2835-rpi-b.dts                |  12 +
 arch/arm/boot/dts/bcm2835-rpi-cm1-io1.dts          |   7 +
 arch/arm/boot/dts/bcm2835-rpi-cm1.dtsi             |   5 +
 arch/arm/boot/dts/bcm2835-rpi-zero-w.dts           |  12 +
 arch/arm/boot/dts/bcm2835-rpi-zero.dts             |  12 +
 arch/arm/boot/dts/bcm2835-rpi.dtsi                 |  18 -
 arch/arm/boot/dts/bcm2835.dtsi                     |   1 +
 arch/arm/boot/dts/bcm2836-rpi-2-b.dts              |   8 +
 arch/arm/boot/dts/bcm2836.dtsi                     |   1 +
 arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts         |   1 +
 arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts         |   1 +
 arch/arm/boot/dts/bcm2837-rpi-3-b.dts              |   1 +
 arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts          |   7 +
 arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi             |   1 +
 arch/arm/boot/dts/bcm2837.dtsi                     |   1 +
 arch/arm/boot/dts/bcm283x.dtsi                     | 160 +----
 arch/arm/mach-bcm/board_bcm2835.c                  |   2 +
 arch/arm64/boot/dts/broadcom/Makefile              |   3 +-
 arch/arm64/boot/dts/broadcom/bcm2711-rpi-4-b.dts   |   2 +
 drivers/clk/bcm/clk-bcm2835.c                      | 117 +++-
 drivers/mmc/host/sdhci-iproc.c                     |   9 +
 drivers/pinctrl/bcm/pinctrl-bcm2835.c              | 105 +++-
 include/dt-bindings/clock/bcm2835.h                |   2 +
 37 files changed, 1365 insertions(+), 266 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/arm64/boot/dts/broadcom/bcm2711-rpi-4-b.dts

--
2.7.4


^ permalink raw reply	[flat|nested] 35+ messages in thread

end of thread, other threads:[~2019-08-12 21:04 UTC | newest]

Thread overview: 35+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-07-22  5:54 [PATCH 00/18] ARM: Add minimal Raspberry Pi 4 support Stefan Wahren
2019-07-22  5:54 ` [PATCH 01/18] ARM: bcm283x: Reduce register ranges for UART, SPI and I2C Stefan Wahren
2019-07-24 20:01   ` Stefan Wahren
2019-07-22  5:54 ` [PATCH 02/18] ARM: bcm2835: DMA can only address 1GB Stefan Wahren
2019-07-22  5:54 ` [PATCH 03/18] ARM: dts: bcm283x: Move BCM2835/6/7 specific to bcm2835-common.dtsi Stefan Wahren
2019-07-22 17:54   ` Eric Anholt
2019-07-22  5:54 ` [PATCH 04/18] ARM: dts: bcm283x: Define MMC interfaces at board level Stefan Wahren
2019-08-12 21:03   ` Stefan Wahren
2019-07-22  5:54 ` [PATCH 05/18] ARM: dts: bcm283x: Define memory " Stefan Wahren
2019-08-12 21:02   ` Stefan Wahren
2019-07-22  5:54 ` [PATCH 06/18] dt-bindings: bcm2835-cprman: Add bcm2711 support Stefan Wahren
2019-07-22  5:54 ` [PATCH 07/18] clk: bcm2835: Introduce SoC specific clock registration Stefan Wahren
2019-07-22 10:30   ` Matthias Brugger
2019-08-11 20:43   ` Stefan Wahren
2019-07-22  5:54 ` [PATCH 08/18] clk: bcm2835: Add BCM2711_CLOCK_EMMC2 support Stefan Wahren
2019-07-22 10:30   ` Matthias Brugger
2019-07-22  5:54 ` [PATCH 09/18] dt-bindings: sdhci-iproc: Add brcm,bcm2711-emmc2 Stefan Wahren
2019-07-22 10:31   ` Matthias Brugger
2019-07-24 14:08   ` Ulf Hansson
2019-07-22 11:26 ` [PATCH 00/18] ARM: Add minimal Raspberry Pi 4 support Matthias Brugger
2019-07-22 13:18 ` Nicolas Saenz Julienne
2019-07-22 18:10   ` Stefan Wahren
2019-07-23  9:34     ` Christoph Hellwig
2019-07-23 13:32       ` Nicolas Saenz Julienne
2019-07-23 14:33         ` Christoph Hellwig
2019-07-23 16:26         ` Stefan Wahren
2019-07-23 17:33           ` Nicolas Saenz Julienne
2019-07-23 21:30             ` Stefan Wahren
2019-07-24  2:53             ` Chen-Yu Tsai
2019-07-24  8:37               ` Nicolas Saenz Julienne
2019-07-25  8:22             ` Nicolas Saenz Julienne
2019-07-25 22:09               ` Stefan Wahren
2019-07-22 18:01 ` Eric Anholt
2019-07-28 11:22 ` Stefan Wahren
2019-08-05  9:33   ` Linus Walleij

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