From: Stefan Wahren <wahrenst@gmx.net> To: Eric Anholt <eric@anholt.net>, Florian Fainelli <f.fainelli@gmail.com>, Ray Jui <rjui@broadcom.com>, Scott Branden <sbranden@broadcom.com>, Nicolas Saenz Julienne <nsaenzjulienne@suse.de>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Linus Walleij <linus.walleij@linaro.org>, Michael Turquette <mturquette@baylibre.com>, Stephen Boyd <sboyd@kernel.org>, Ulf Hansson <ulf.hansson@linaro.org>, Adrian Hunter <adrian.hunter@intel.com>, Mark Brown <broonie@kernel.org> Cc: bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Stefan Wahren <wahrenst@gmx.net> Subject: [PATCH RFC 00/18] ARM: Add minimal Raspberry Pi 4 support Date: Wed, 17 Jul 2019 21:50:08 +0200 Message-ID: <1563393026-17118-1-git-send-email-wahrenst@gmx.net> (raw) 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
next reply index Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-07-17 19:50 Stefan Wahren [this message] 2019-07-17 19:50 ` [PATCH RFC 01/18] ARM: bcm283x: Reduce register ranges for UART, SPI and I2C Stefan Wahren 2019-07-17 19:50 ` [PATCH RFC 02/18] ARM: bcm2835: DMA can only address 1GB Stefan Wahren 2019-07-17 19:50 ` [PATCH RFC 03/18] ARM: dts: bcm283x: Move BCM2835/6/7 specific to bcm2835-common.dtsi Stefan Wahren 2019-07-17 19:50 ` [PATCH RFC 04/18] ARM: dts: bcm283x: Define MMC interfaces at board level Stefan Wahren 2019-07-17 19:50 ` [PATCH RFC 05/18] ARM: dts: bcm283x: Define memory " Stefan Wahren 2019-07-17 19:50 ` [PATCH RFC 06/18] dt-bindings: bcm2835-cprman: Add bcm2838 support Stefan Wahren 2019-07-17 19:50 ` [PATCH RFC 07/18] clk: bcm2835: Add BCM2838_CLOCK_EMMC2 support Stefan Wahren 2019-07-18 8:47 ` Matthias Brugger 2019-07-18 16:51 ` Florian Fainelli 2019-07-18 18:37 ` Eric Anholt 2019-07-19 16:40 ` Stefan Wahren 2019-07-19 19:49 ` Eric Anholt 2019-07-17 19:50 ` [PATCH RFC 08/18] dt-bindings: sdhci-iproc: Add brcm,bcm2838-emmc2 Stefan Wahren 2019-07-17 19:50 ` [PATCH RFC 09/18] mmc: sdhci-iproc: Add support for emmc2 of the BCM2838 Stefan Wahren 2019-07-18 8:34 ` Matthias Brugger 2019-07-18 16:40 ` Florian Fainelli 2019-07-18 16:48 ` Matthias Brugger 2019-07-18 16:52 ` Florian Fainelli 2019-07-18 17:46 ` Stefan Wahren 2019-07-18 18:09 ` Stefan Wahren 2019-07-18 18:19 ` Andrei Gherzan 2019-07-17 19:50 ` [PATCH RFC 10/18] pinctrl: bcm2835: bcm7211: Add support for 7211 pull-up functionality Stefan Wahren 2019-08-02 22:05 ` Linus Walleij 2019-07-17 19:50 ` [PATCH RFC 11/18] pinctrl: bcm2835: Fix BCM7211 pinconf handling Stefan Wahren 2019-08-02 22:06 ` Linus Walleij 2019-07-17 19:50 ` [PATCH RFC 12/18] dt-bindings: pinctrl: bcm2835: Add brcm, bcm2838 compatible Stefan Wahren 2019-07-17 19:50 ` [PATCH RFC 13/18] pinctrl: bcm2835: Add BCM2838 support Stefan Wahren 2019-08-02 22:08 ` Linus Walleij 2019-07-18 18:45 ` [PATCH RFC 00/18] ARM: Add minimal Raspberry Pi 4 support Eric Anholt 2019-07-18 18:58 ` Florian Fainelli 2019-07-19 13:18 ` Nicolas Saenz Julienne
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=1563393026-17118-1-git-send-email-wahrenst@gmx.net \ --to=wahrenst@gmx.net \ --cc=adrian.hunter@intel.com \ --cc=bcm-kernel-feedback-list@broadcom.com \ --cc=broonie@kernel.org \ --cc=eric@anholt.net \ --cc=f.fainelli@gmail.com \ --cc=linus.walleij@linaro.org \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-rpi-kernel@lists.infradead.org \ --cc=mark.rutland@arm.com \ --cc=mturquette@baylibre.com \ --cc=nsaenzjulienne@suse.de \ --cc=rjui@broadcom.com \ --cc=robh+dt@kernel.org \ --cc=sboyd@kernel.org \ --cc=sbranden@broadcom.com \ --cc=ulf.hansson@linaro.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: link
Linux-ARM-Kernel Archive on lore.kernel.org Archives are clonable: git clone --mirror https://lore.kernel.org/linux-arm-kernel/0 linux-arm-kernel/git/0.git git clone --mirror https://lore.kernel.org/linux-arm-kernel/1 linux-arm-kernel/git/1.git # If you have public-inbox 1.1+ installed, you may # initialize and index your mirror using the following commands: public-inbox-init -V2 linux-arm-kernel linux-arm-kernel/ https://lore.kernel.org/linux-arm-kernel \ linux-arm-kernel@lists.infradead.org public-inbox-index linux-arm-kernel Example config snippet for mirrors Newsgroup available over NNTP: nntp://nntp.lore.kernel.org/org.infradead.lists.linux-arm-kernel AGPL code for this site: git clone https://public-inbox.org/public-inbox.git