[PATCH v3 0/6] add support for T7 family clock controller

Jian Hu jian.hu at amlogic.com
Fri May 9 00:48:18 PDT 2025


It introduces three clock controllers:
- SCMI clock controller: these clocks are managed by the SCP and handled through SCMI.
- PLL clock controller.
- peripheral clock controller.

Changes v3 since v2 at [2]:
- update T7 PLL YAML
- add 't7_' prefix for t7 clock name and variable in t7-pll.c and t7-peripherals.c
- correct v1 patch link
- add new macro MESON_PCLK_V2
- update the driver,header,yaml file license

Changes v2 since v1 at [1]:
- add CLK_MESON import
- add const for clkc_regmap_config in PLL driver
- fix eth_rmii_sel parent
- update T7 PLL YAML file

[1]: https://lore.kernel.org/all/20241231060047.2298871-1-jian.hu@amlogic.com
[2]: https://lore.kernel.org/all/20250108094025.2664201-1-jian.hu@amlogic.com

Jian Hu (6):
  dt-bindings: clock: add Amlogic T7 PLL clock controller
  dt-bindings: clock: add Amlogic T7 SCMI clock controller
  dt-bindings: clock: add Amlogic T7 peripherals clock controller
  clk: meson: t7: add support for the T7 SoC PLL clock
  clk: meson: add MESON_PCLK_V2 for sys gate clock
  clk: meson: t7: add t7 clock peripherals controller driver

 .../clock/amlogic,t7-peripherals-clkc.yaml    |  112 +
 .../bindings/clock/amlogic,t7-pll-clkc.yaml   |  114 +
 drivers/clk/meson/Kconfig                     |   27 +
 drivers/clk/meson/Makefile                    |    2 +
 drivers/clk/meson/clk-regmap.h                |   24 +
 drivers/clk/meson/t7-peripherals.c            | 2359 +++++++++++++++++
 drivers/clk/meson/t7-pll.c                    | 1193 +++++++++
 .../clock/amlogic,t7-peripherals-clkc.h       |  230 ++
 .../dt-bindings/clock/amlogic,t7-pll-clkc.h   |   56 +
 include/dt-bindings/clock/amlogic,t7-scmi.h   |   47 +
 10 files changed, 4164 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/amlogic,t7-peripherals-clkc.yaml
 create mode 100644 Documentation/devicetree/bindings/clock/amlogic,t7-pll-clkc.yaml
 create mode 100644 drivers/clk/meson/t7-peripherals.c
 create mode 100644 drivers/clk/meson/t7-pll.c
 create mode 100644 include/dt-bindings/clock/amlogic,t7-peripherals-clkc.h
 create mode 100644 include/dt-bindings/clock/amlogic,t7-pll-clkc.h
 create mode 100644 include/dt-bindings/clock/amlogic,t7-scmi.h

-- 
2.47.1




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