Hello Sascha, On 03.08.23 12:49, Sascha Hauer wrote: > This series adds initial basic support for the TI K3 Architecture. > Currently only the AM62x is supported and within there the BeaglePlay > board (https://www.beagleboard.org/boards/beagleplay). > > The current support is enough for bringing up barebox 2nd stage after > U-Boot has initialized the SoC. The SoC boots from a FAT partition on > SD/eMMC, the u-boot.img therein can be replaced with a barebox image. > > The SoC has a core dedicated to handle clocks, power domains and other > stuff. Communication to this core is done with a mailbox interface and > this series contains patches to implement that interface based on that > a clk driver and a power domain driver. > > So far only SD/eMMC is working, so there's plenty of room to add further > support for networking, USB, SPI and I2C. It's a start. let's merge this? Cheers, Ahmad > > Sascha > > Sascha Hauer (22): > pm_domain: Add onecell support > gpio: davinci: Redesign driver to accommodate ngpios in one gpio chip > gpio: davinci: Add support for GPIO controllers on TI K3 SoCs > ARM64: Add support for debug_ll on TI AM62x SoCs > Add initial mailbox support > mailbox: Add TI K3 Secure Proxy Driver > serial: ns16550: Add support for UARTs on K3 SoCs > firmware: Add basic support for TI System Control Interface (TI SCI) > protocol > lib: Add generic binary search function > clk: Add K3 SCI clock driver > soc: ti: Add ti_sci_pm_domains driver > mci: fix define > mci: make debugging output more useful > mci: sdhci: Add common wait for idle function > mci: sdhci: wait for idle before stopping clock > mci: Add am654 SDHCI driver > ARM: Add Texas Instruments K3 architecture > ARM: k3: Add initial BeaglePlay board support > ARM: k3: BeaglePlay: Work around non working SD card > ARM: k3: BeaglePlay: generate FIT image > doc: K3: Add documentation > ARM: multi_v8_defconfig: Enable K3 SoCs > > Documentation/boards/k3.rst | 29 + > arch/arm/Kconfig | 14 + > arch/arm/Makefile | 1 + > arch/arm/boards/Makefile | 1 + > arch/arm/boards/beagleplay/Makefile | 1 + > arch/arm/boards/beagleplay/entry.S | 29 + > arch/arm/boards/beagleplay/lowlevel.c | 33 + > arch/arm/configs/multi_v8_defconfig | 10 +- > arch/arm/dts/Makefile | 1 + > arch/arm/dts/k3-am625-beagleplay.dts | 30 + > arch/arm/include/asm/debug_ll.h | 2 + > arch/arm/mach-k3/Kconfig | 11 + > arch/arm/mach-k3/Makefile | 1 + > arch/arm/mach-k3/common.c | 24 + > common/Kconfig | 16 +- > drivers/Kconfig | 1 + > drivers/Makefile | 1 + > drivers/base/power.c | 76 + > drivers/clk/Makefile | 1 + > drivers/clk/ti-sci-clk.c | 630 ++++++ > drivers/firmware/Kconfig | 15 + > drivers/firmware/Makefile | 1 + > drivers/firmware/ti_sci.c | 2745 +++++++++++++++++++++++++ > drivers/firmware/ti_sci.h | 1533 ++++++++++++++ > drivers/gpio/Kconfig | 4 +- > drivers/gpio/gpio-davinci.c | 70 +- > drivers/mailbox/Kconfig | 22 + > drivers/mailbox/Makefile | 2 + > drivers/mailbox/mailbox.c | 92 + > drivers/mailbox/ti-msgmgr.c | 402 ++++ > drivers/mci/Makefile | 1 + > drivers/mci/am654-sdhci.c | 680 ++++++ > drivers/mci/arasan-sdhci.c | 13 +- > drivers/mci/atmel-sdhci-common.c | 25 +- > drivers/mci/dove-sdhci.c | 23 +- > drivers/mci/mci-bcm2835.c | 13 +- > drivers/mci/mci-core.c | 13 +- > drivers/mci/rockchip-dwcmshc-sdhci.c | 16 +- > drivers/mci/sdhci.c | 24 + > drivers/mci/sdhci.h | 1 + > drivers/serial/serial_ns16550.c | 6 + > drivers/soc/Kconfig | 1 + > drivers/soc/Makefile | 1 + > drivers/soc/ti/Kconfig | 7 + > drivers/soc/ti/Makefile | 1 + > drivers/soc/ti/ti_sci_pm_domains.c | 196 ++ > images/Makefile | 10 + > images/Makefile.k3 | 13 + > images/k3-am625-beagleplay.its | 29 + > include/linux/bsearch.h | 33 + > include/linux/types.h | 2 + > include/mach/k3/debug_ll.h | 49 + > include/mailbox.h | 36 + > include/mci.h | 4 +- > include/pm_domain.h | 9 + > include/soc/ti/k3-sec-proxy.h | 25 + > include/soc/ti/ti_sci_protocol.h | 657 ++++++ > lib/Makefile | 1 + > lib/bsearch.c | 34 + > 59 files changed, 7596 insertions(+), 125 deletions(-) > create mode 100644 Documentation/boards/k3.rst > create mode 100644 arch/arm/boards/beagleplay/Makefile > create mode 100644 arch/arm/boards/beagleplay/entry.S > create mode 100644 arch/arm/boards/beagleplay/lowlevel.c > create mode 100644 arch/arm/dts/k3-am625-beagleplay.dts > create mode 100644 arch/arm/mach-k3/Kconfig > create mode 100644 arch/arm/mach-k3/Makefile > create mode 100644 arch/arm/mach-k3/common.c > create mode 100644 drivers/clk/ti-sci-clk.c > create mode 100644 drivers/firmware/ti_sci.c > create mode 100644 drivers/firmware/ti_sci.h > create mode 100644 drivers/mailbox/Kconfig > create mode 100644 drivers/mailbox/Makefile > create mode 100644 drivers/mailbox/mailbox.c > create mode 100644 drivers/mailbox/ti-msgmgr.c > create mode 100644 drivers/mci/am654-sdhci.c > create mode 100644 drivers/soc/ti/Kconfig > create mode 100644 drivers/soc/ti/Makefile > create mode 100644 drivers/soc/ti/ti_sci_pm_domains.c > create mode 100644 images/Makefile.k3 > create mode 100644 images/k3-am625-beagleplay.its > create mode 100644 include/linux/bsearch.h > create mode 100644 include/mach/k3/debug_ll.h > create mode 100644 include/mailbox.h > create mode 100644 include/soc/ti/k3-sec-proxy.h > create mode 100644 include/soc/ti/ti_sci_protocol.h > create mode 100644 lib/bsearch.c > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
