[PATCH 00/22] Add initial Texas Instruments K3 support
Ahmad Fatoum
a.fatoum at pengutronix.de
Thu Nov 2 07:12:25 PDT 2023
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
>
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