On Tue, Dec 12, 2023 at 9:16 PM Sam Protsenko
<semen.protse...@linaro.org> wrote:
>
> NOTE: This patch series depends on "pinctrl: exynos: Prepare for other
> SoCs support" series [1]. It should be applied first.
>
> 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] (dependency) is still pending.
>
> For more detailed description please see the board documentation (added
> in PATCH #12) and corresponding commit messages.
>
> [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 | 218 +++
> 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, 5548 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
>
> --
Hi Tom, Minkyu,
Would really appreciate a review for this series. It's not only adding
a new board, but also a bunch of stuff that I think can be useful for
other modern Exynos platforms (CCF Samsung clock framework, USI
driver, etc).
Thanks!
> 2.39.2
>
