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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 BMC2838 Patch 6-9: Enable support for emmc2 on BCM2838 Patch 10-14: Enable pinctrl for BCM2838 Patch 15: Enable SPI support for BCM2838 Patch 16-18: Add Raspberry Pi 4 DTS support 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]. This series is marked as RFC because some parts (e.g. pinctrl) are still work in progress. [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 Discussible things: - SoC compatible BCM2711 (as on the SoC label) vs BCM2838 (existing naming scheme) - ARCH membership ARCH_BCM2835 vs ARCH_BCMSTB ... Al Cooper (1): pinctrl: bcm2835: bcm7211: Add support for 7211 pull-up functionality Martin Sperl (1): spi: bcm2835: enable shared interrupt support Phil Elwell (2): ARM: bcm2835: DMA can only address 1GB ARM: bcm2835: Add bcm2838 compatible string Stefan Wahren (14): 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 bcm2838 support clk: bcm2835: Add BCM2838_CLOCK_EMMC2 support dt-bindings: sdhci-iproc: Add brcm,bcm2838-emmc2 mmc: sdhci-iproc: Add support for emmc2 of the BCM2838 pinctrl: bcm2835: Fix BCM7211 pinconf handling dt-bindings: pinctrl: bcm2835: Add brcm,bcm2838 compatible pinctrl: bcm2835: Add BCM2838 support HACK: pinctrl: bcm2835: Implement legacy pull for BCM7211 dt-bindings: bcm: Add Raspberry Pi 4 B ARM: dts: Add minimal Raspberry Pi 4 support .../devicetree/bindings/arm/bcm/brcm,bcm2835.txt | 4 + .../bindings/clock/brcm,bcm2835-cprman.txt | 4 +- .../devicetree/bindings/mmc/brcm,sdhci-iproc.txt | 4 +- .../bindings/pinctrl/brcm,bcm2835-gpio.txt | 1 + arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/bcm2835-common.dtsi | 173 ++++++ 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/bcm2838-rpi-4-b.dts | 120 ++++ arch/arm/boot/dts/bcm2838.dtsi | 657 +++++++++++++++++++++ arch/arm/boot/dts/bcm283x.dtsi | 166 +----- arch/arm/mach-bcm/board_bcm2835.c | 2 + drivers/clk/bcm/clk-bcm2835.c | 33 +- drivers/mmc/host/sdhci-iproc.c | 9 + drivers/pinctrl/bcm/pinctrl-bcm2835.c | 97 ++- drivers/spi/spi-bcm2835.c | 8 +- include/dt-bindings/clock/bcm2835.h | 2 + 34 files changed, 1232 insertions(+), 185 deletions(-) create mode 100644 arch/arm/boot/dts/bcm2835-common.dtsi create mode 100644 arch/arm/boot/dts/bcm2838-rpi-4-b.dts create mode 100644 arch/arm/boot/dts/bcm2838.dtsi -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel