On 22/01/24 9:34 pm, Sam Ravnborg wrote: > [You don't often get email from sam@xxxxxxxxxxxx. Learn why this is important at https://aka.ms/LearnAboutSenderIdentification ] > > EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe > > Hi Dharma, > On Mon, Jan 22, 2024 at 03:52:17AM +0000, Dharma.B@xxxxxxxxxxxxx wrote: >> On 20/01/24 6:53 pm, Sam Ravnborg wrote: >>> [You don't often get email from sam@xxxxxxxxxxxx. Learn why this is important at https://aka.ms/LearnAboutSenderIdentification ] >>> >>> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe >>> Hi Sam & Rob, >>> Hi Dharma & Rob. >>> >>>>> To make the DT binding backward compatible you likely need to add a few >>>>> compatible that otherwise would have been left out - but that should do >>>>> the trick. >>>>> >>>>> The current atmel hlcdc driver that is split in three is IMO an >>>>> over-engineering, and the driver could benefit merging it all in one. >>>>> And the binding should not prevent this. >>>> >>>> I agree on all this, but a conversion is not really the time to redesign >>>> things. Trust me, I've wanted to on lots of conversions. It should be >>>> possible to simplify the driver side while keeping the DT as-is. Just >>>> make the display driver bind to the MFD node instead. After that, then >>>> one could look at flattening everything to 1 node. >>> >>> Understood and thinking a bit about it fully agreed as well. >>> Dharma - please see my comments only as ideas for the future, and >>> ignore them in this fine rewrite you do. >>> >>> Sam >> Based on your insights, I'm contemplating the decision to merge Patch 2 >> [PWM binding] with Patch 3[MFD binding]. It seems redundant given that >> we already have a PWM node example in the MFD binding. >> >> Instead of introducing a new PWM binding, >> pwm: >> $ref: /schemas/pwm/atmel,hlcdc-pwm.yaml >> >> I will update the existing MFD binding as follows: >> >> properties: >> compatible: >> const: atmel,hlcdc-pwm >> >> "#pwm-cells": >> const: 3 >> >> required: >> - compatible >> - "#pwm-cells" >> > As already commented, this looks nice. > But as Rob said, this should be a 1:1 conversion from text to yaml, > and then clean-up can come in the second step. Fine, I will send v4 with no changes in [PATCH 2] PWM binding, I will send another separate patch for this clean up. -- Thanks, Dharma B. > > Sam