[PATCH v2 00/13] arm: exynos: Add E850-96 board

Sam Protsenko semen.protsenko at linaro.org
Mon Jan 22 16:05:24 CET 2024


Hey Tom, Minkyu,

If there are no outstanding concerns about this series, can you please apply it?

Thanks!

On Wed, Jan 10, 2024 at 9:09 PM Sam Protsenko
<semen.protsenko at linaro.org> wrote:
>
> Add Exynos850 SoC and WinLink's E850-96 board support. A short overview
> of series additions and modifications:
>   * USI driver: configures UART block
>   * PMU driver: connects AP UART lines to uart1 pins)
>   * Exynos850 clock driver: generates UART clocks
>   * Exynos850 pinctrl driver: mux UART pins
>   * serial_s5p: UART driver
>   * Exynos850 SoC: dtsi files and MMU maps
>   * E850-96 board: dts files, defconfig, board file and doc
>
> Most of the code was borrowed from mainline Linux kernel (where this
> board is already enabled) and adapted for U-Boot. Preliminary
> preparation for this series includes next patches / series (already
> merged):
>
>   * commit 585a2aaac2ac ("arm: exynos: Include missing CPU header in
>                           soc.c")
>   * commit c9ab9f30c8e4 ("arm: exynos: Include missing CPU header in
>                           gpio.h")
>   * commit 11bd2787deff ("watchdog: s5p_wdt: Include missing CPU
>                           header")
>   * commit 08cfa971a717 ("exynos: Avoid duplicate reset_cpu with
>                           SYSRESET enabled")
>   * commit f655090901dc ("clk: exynos: Add header guard for clk-pll.h")
>   * commit 2227f4c0afed ("serial: s5p: Fix clk_get_by_index() error code
>                           check")
>   * commit a0615ffc99a5 ("serial: s5p: Remove common.h inclusion")
>   * commit 5ad21de6bae0 ("serial: s5p: Use livetree API to get "id"
>                           property")
>   * commit e79f630dbf67 ("serial: s5p: Use named constants for register
>                           values")
>   * commit a627f2802a71 ("serial: s5p: Improve coding style")
>   * commit 33e7ca5a9b6a ("serial: s5p: Use dev_read_addr_ptr() to get
>                           base address")
>   * commit 6219b47c4d91 ("board: samsung: Fix SYS_CONFIG_NAME configs in
>                           axy17lte Kconfig")
>   * commit 470682ace1e0 ("configs: Remove unneeded SYS_CONFIG_NAME from
>                           a*y17lte defconfigs")
>
> and series [1]. For more detailed description please see the board
> documentation (added in PATCH #12) and corresponding commit messages.
>
> Changes in v2:
>   - PATCH 4: Removed unnecessary mode param
>   - PATCH 4: Removed usi->dev and used priv data instead
>   - PATCH 4: Used .of_plat_data callback for dts parsing
>   - PATCH 7: Fixed Thomas Abraham e-mail
>   - PATCH 9: Fixed incorrect driver description (comment)
>   - Collected Reviewed-by tags
>   - Rebased on top of most recent U-Boot/master
>
> [1] https://lists.denx.de/pipermail/u-boot/2023-November/539033.html
>
> Sam Protsenko (13):
>   dt-bindings: soc: samsung: Add Exynos USI
>   dt-bindings: soc: samsung: Add Exynos PMU
>   dt-bindings: clock: Add Exynos850 clock controller
>   soc: samsung: Add Exynos USI driver
>   soc: samsung: Add Exynos PMU driver
>   clk: exynos: Move pll code into clk-exynos7420
>   clk: exynos: Add Samsung clock framework
>   clk: exynos: Add Exynos850 clock driver
>   pinctrl: exynos: Add pinctrl support for Exynos850
>   serial: s5p: Add Exynos850 compatible
>   arm: exynos: Add Exynos850 SoC support
>   board: samsung: Add support for E850-96 board
>   MAINTAINERS: Add new Samsung subsystems
>
>  MAINTAINERS                                   |   25 +
>  arch/arm/dts/Makefile                         |    1 +
>  arch/arm/dts/exynos-pinctrl.h                 |   79 +
>  arch/arm/dts/exynos850-e850-96-u-boot.dtsi    |   37 +
>  arch/arm/dts/exynos850-e850-96.dts            |  273 ++++
>  arch/arm/dts/exynos850-pinctrl.dtsi           |  663 +++++++++
>  arch/arm/dts/exynos850.dtsi                   |  809 +++++++++++
>  arch/arm/mach-exynos/Kconfig                  |   28 +-
>  arch/arm/mach-exynos/mmu-arm64.c              |   34 +
>  board/samsung/e850-96/Kconfig                 |   16 +
>  board/samsung/e850-96/MAINTAINERS             |    9 +
>  board/samsung/e850-96/Makefile                |    6 +
>  board/samsung/e850-96/e850-96.c               |   22 +
>  configs/e850-96_defconfig                     |   21 +
>  doc/board/samsung/e850-96.rst                 |   87 ++
>  .../img/exynos850-boot-architecture.svg       | 1283 +++++++++++++++++
>  doc/board/samsung/index.rst                   |    1 +
>  .../clock/samsung,exynos850-clock.yaml        |  307 ++++
>  .../soc/samsung/exynos-pmu.yaml               |   85 ++
>  .../soc/samsung/exynos-usi.yaml               |  162 +++
>  drivers/clk/exynos/Kconfig                    |    7 +
>  drivers/clk/exynos/Makefile                   |   11 +-
>  drivers/clk/exynos/clk-exynos7420.c           |   25 +-
>  drivers/clk/exynos/clk-exynos850.c            |  189 +++
>  drivers/clk/exynos/clk-pll.c                  |  167 ++-
>  drivers/clk/exynos/clk-pll.h                  |   16 +-
>  drivers/clk/exynos/clk.c                      |  121 ++
>  drivers/clk/exynos/clk.h                      |  228 +++
>  drivers/pinctrl/exynos/Kconfig                |    8 +
>  drivers/pinctrl/exynos/Makefile               |    1 +
>  drivers/pinctrl/exynos/pinctrl-exynos850.c    |  125 ++
>  drivers/serial/serial_s5p.c                   |    1 +
>  drivers/soc/Kconfig                           |    1 +
>  drivers/soc/Makefile                          |    1 +
>  drivers/soc/samsung/Kconfig                   |   33 +
>  drivers/soc/samsung/Makefile                  |    4 +
>  drivers/soc/samsung/exynos-pmu.c              |  102 ++
>  drivers/soc/samsung/exynos-usi.c              |  208 +++
>  include/configs/e850-96.h                     |   12 +
>  include/dt-bindings/clock/exynos850.h         |  337 +++++
>  include/dt-bindings/soc/samsung,exynos-usi.h  |   17 +
>  41 files changed, 5538 insertions(+), 24 deletions(-)
>  create mode 100644 arch/arm/dts/exynos-pinctrl.h
>  create mode 100644 arch/arm/dts/exynos850-e850-96-u-boot.dtsi
>  create mode 100644 arch/arm/dts/exynos850-e850-96.dts
>  create mode 100644 arch/arm/dts/exynos850-pinctrl.dtsi
>  create mode 100644 arch/arm/dts/exynos850.dtsi
>  create mode 100644 board/samsung/e850-96/Kconfig
>  create mode 100644 board/samsung/e850-96/MAINTAINERS
>  create mode 100644 board/samsung/e850-96/Makefile
>  create mode 100644 board/samsung/e850-96/e850-96.c
>  create mode 100644 configs/e850-96_defconfig
>  create mode 100644 doc/board/samsung/e850-96.rst
>  create mode 100644 doc/board/samsung/img/exynos850-boot-architecture.svg
>  create mode 100644 doc/device-tree-bindings/clock/samsung,exynos850-clock.yaml
>  create mode 100644 doc/device-tree-bindings/soc/samsung/exynos-pmu.yaml
>  create mode 100644 doc/device-tree-bindings/soc/samsung/exynos-usi.yaml
>  create mode 100644 drivers/clk/exynos/clk-exynos850.c
>  create mode 100644 drivers/clk/exynos/clk.c
>  create mode 100644 drivers/clk/exynos/clk.h
>  create mode 100644 drivers/pinctrl/exynos/pinctrl-exynos850.c
>  create mode 100644 drivers/soc/samsung/Kconfig
>  create mode 100644 drivers/soc/samsung/Makefile
>  create mode 100644 drivers/soc/samsung/exynos-pmu.c
>  create mode 100644 drivers/soc/samsung/exynos-usi.c
>  create mode 100644 include/configs/e850-96.h
>  create mode 100644 include/dt-bindings/clock/exynos850.h
>  create mode 100644 include/dt-bindings/soc/samsung,exynos-usi.h
>
> --
> 2.39.2
>


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