Hello Biju, On Wed, Feb 26, 2025 at 02:45:22PM +0000, Biju Das wrote: > RZ/G2L General PWM Timer (GPT) composed of 8 channels with 32-bit timer > (GPT32E). It supports the following functions > * 32 bits x 8 channels > * Up-counting or down-counting (saw waves) or up/down-counting > (triangle waves) for each counter. > * Clock sources independently selectable for each channel > * Two I/O pins per channel > * Two output compare/input capture registers per channel > * For the two output compare/input capture registers of each channel, > four registers are provided as buffer registers and are capable of > operating as comparison registers when buffering is not in use. > * In output compare operation, buffer switching can be at crests or > troughs, enabling the generation of laterally asymmetric PWM waveforms. > * Registers for setting up frame cycles in each channel (with capability > for generating interrupts at overflow or underflow) > * Generation of dead times in PWM operation > * Synchronous starting, stopping and clearing counters for arbitrary > channels > * Starting, stopping, clearing and up/down counters in response to input > level comparison > * Starting, clearing, stopping and up/down counters in response to a > maximum of four external triggers > * Output pin disable function by dead time error and detected > short-circuits between output pins > * A/D converter start triggers can be generated (GPT32E0 to GPT32E3) > * Enables the noise filter for input capture and external trigger > operation I now finally looked over this patch and I'm ok with it. So I will apply patches 1 and 3 to https://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux.git pwm/for-next for now. Note this doesn't mean 2 and 4 are bad, just I didn't find the time yet to look into these. I will send a patch on top of this for a low-hanging improvement. Best regards Uwe
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