[PATCH v4 0/8] clk: amlogic: Add A5 SoC PLLs and Peripheral clock
From: Chuan Liu via B4 Relay <devnull+chuan.liu.amlogic.com@kernel.org>
Date: 2025-10-28 09:52:35
Also in:
b4-sent, linux-amlogic, linux-clk, linux-devicetree, lkml
The patchset adds support for the peripheral and PLL clock controller on the Amlogic A5 SoC family, such as A113X2. Due to work arrangements, I will take over this patchset and be responsible for submitting and maintaining its subsequent revisions. I previously resubmitted these patches in another patchset [1], Jerome pointed out that it made tracking more difficult. Therefore, I’m continuing the submission here based on Xianwei’s v3 version. Sorry for this causes any inconvenience to anyone. [1] https://lore.kernel.org/all/20250930-a4_a5_add_clock_driver-v1-0-a9acf7951589@amlogic.com/ (local) Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com> Signed-off-by: Chuan Liu <redacted> --- Changes in v4: - dt-binding for peripheral clocks (kept Rob’s 'Reviewed-by' here): - Added optional clock source rtc pll. - Renamed rtc_clk’s clkid to better reflect its function. - PLL/Clock driver: - Adapted to Jerome’s refactored driver interface, naming conventions, and macros. - Updated related CONFIG entries in Kconfig. - Added dts patch of PLL/Clock. - Link to v3: https://lore.kernel.org/r/20250103-a5-clk-v3-0-a207ce83b9e9@amlogic.com (local) Changes in v3: - Rename xtal_24m to xtal, and modify some description of Kconfig. - Drop some comment of PLL source code. - Move definition of A5_CLK_GATE_FW frome common code into A5 peripheral source code. - Use hw instead of name to describe parent_data. - Making SCMI binding the first to submit. - Link to v2: https://lore.kernel.org/r/20241120-a5-clk-v2-0-1208621e961d@amlogic.com (local) Changes in v2: - Move some sys clock and axi clock from peripheral to scmi impletement. - Remove ARM_SCMI_PROTOCOL in Kconfig and correct name A5 but not A4. - Add two optional clock inputs for the peripheral(ddr pll and clk-measure) - Make some changes and adjustments according to suggestions. - Link to v1: https://lore.kernel.org/r/20240914-a5-clk-v1-0-5ee2c4f1b08c@amlogic.com (local) --- Chuan Liu (8): dt-bindings: clock: Add Amlogic A5 SCMI clock controller support dt-bindings: clock: Add Amlogic A5 PLL clock controller dt-bindings: clock: Add Amlogic A5 peripherals clock controller clk: amlogic: Add A5 PLL clock controller driver clk: amlogic: Add A5 clock peripherals controller driver arm64: dts: amlogic: A5: Add scmi-clk node arm64: dts: amlogic: A5: Add PLL controller node arm64: dts: amlogic: A5: Add peripheral clock controller node .../clock/amlogic,a5-peripherals-clkc.yaml | 134 ++++ .../bindings/clock/amlogic,a5-pll-clkc.yaml | 63 ++ arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi | 86 ++ drivers/clk/meson/Kconfig | 27 + drivers/clk/meson/Makefile | 2 + drivers/clk/meson/a5-peripherals.c | 883 +++++++++++++++++++++ drivers/clk/meson/a5-pll.c | 476 +++++++++++ .../clock/amlogic,a5-peripherals-clkc.h | 132 +++ include/dt-bindings/clock/amlogic,a5-pll-clkc.h | 24 + include/dt-bindings/clock/amlogic,a5-scmi-clkc.h | 44 + 10 files changed, 1871 insertions(+) --- base-commit: f7d2388eeec24966fc4d5cf32d706f0514f29ac5 change-id: 20240911-a5-clk-35c49acb34e1 Best regards, -- Chuan Liu [off-list ref]