This patch series adds support for the Allwinner D1, T113 and R329 PWM.
This code isn't based on any kernel code but instead written from scratch with the goal of handling the PWM pairs deterministically.
I've tested this on T113 hardware and it works very well.
Signed-off-by: John Watts contact@jookia.org --- John Watts (4): clk: sunxi: Add PWM bus clock and reset pinctrl: sunxi: Add PWM7 pinctrl for the D1 pwm: sunxi: Add support Allwinner D1 PWM [FOR TESTING ONLY] sunxi-d1s-t113: Add D1 and T113 PWM node
arch/riscv/dts/sunxi-d1s-t113.dtsi | 12 + drivers/clk/sunxi/clk_d1.c | 4 + drivers/pinctrl/sunxi/pinctrl-sunxi.c | 1 + drivers/pwm/Kconfig | 6 + drivers/pwm/Makefile | 1 + drivers/pwm/sunxi_pwm_d1.c | 542 +++++++++++++++++++++ .../src/riscv/allwinner/sunxi-d1s-t113.dtsi | 12 + 7 files changed, 578 insertions(+) --- base-commit: 312efdf9c9297382b4e1d04c50376573764b5c00 change-id: 20240518-pwm_d1-b43d263ea143
Best regards,