[PATCH v2 00/13] arm: exynos: Add E850-96 board
Sam Protsenko
semen.protsenko at linaro.org
Thu Jan 11 04:08:56 CET 2024
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
More information about the U-Boot
mailing list