[PATCH v5 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: 2026-01-08 06:08:25
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. Co-developed-by: Xianwei Zhao <xianwei.zhao@amlogic.com> Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com> Signed-off-by: Chuan Liu <redacted> --- Changes in v5: - Add “Co-developed-by” tag for Xianwei. - Change rtc_clk flags to CLK_SET_RATE_NO_REPARENT. - Optimize the macro definitions for clock configuration. - Unified naming of clock parent related variables. - Link to v4: https://lore.kernel.org/r/20251028-a5-clk-v4-0-e62ca0aae243@amlogic.com (local) 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 | 796 +++++++++++++++++++++ drivers/clk/meson/a5-pll.c | 478 +++++++++++++ .../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, 1786 insertions(+) --- base-commit: f0b9d8eb98dfee8d00419aa07543bdc2c1a44fb1 change-id: 20240911-a5-clk-35c49acb34e1 Best regards, -- Chuan Liu [off-list ref]