Re: [PATCH] component: Support masters with no subcomponents

2024-04-19 Thread Dmitry Baryshkov
On Fri, Apr 19, 2024 at 10:22:19AM +0200, Linus Walleij wrote: > On Thu, Apr 18, 2024 at 1:36 AM Dmitry Baryshkov > wrote: > > > I have LVDS working on apq8064, but it requires fixes in the MMCC > > driver, in the MDP4 driver and in DTS. I need to clean up them first > > before even attempting to

Re: [PATCH] component: Support masters with no subcomponents

2024-04-19 Thread Linus Walleij
On Thu, Apr 18, 2024 at 1:36 AM Dmitry Baryshkov wrote: > I have LVDS working on apq8064, but it requires fixes in the MMCC > driver, in the MDP4 driver and in DTS. I need to clean up them first > before even attempting to send them out. Also a PWM/LPG driver would > help as otherwise the power s

Re: [PATCH] component: Support masters with no subcomponents

2024-04-17 Thread Dmitry Baryshkov
On Wed, Apr 17, 2024 at 01:39:16PM +0200, Linus Walleij wrote: > Hi Herman, > > thanks for your patch! > > Do you actually have this working on real hardware? I never > submitted this patch because I could not get the hardware > working. > > I was hoping for smarter people (Dmitry Baryshkov...)

Re: [PATCH] component: Support masters with no subcomponents

2024-04-17 Thread Linus Walleij
Hi Herman, thanks for your patch! Do you actually have this working on real hardware? I never submitted this patch because I could not get the hardware working. I was hoping for smarter people (Dmitry Baryshkov...) to step in and help out to actually make it work before submitting patches. Your

[PATCH] component: Support masters with no subcomponents

2024-04-17 Thread Herman van Hazendonk
This happens in the MSM DRM driver when it is used without any subcomponents, which is a special corner case. If the MDP4 is used with nothing but the LVDS display, we get this problem that no components are found since the LVDS is part of the MDP4 itself. We cannot use a NULL match, so create a

Re: [PATCH] component: Support masters with no subcomponents

2024-04-17 Thread Dmitry Baryshkov
On Wed, Apr 17, 2024 at 11:12:09AM +0200, Herman van Hazendonk wrote: > This happens in the MSM DRM driver when it is used > without any subcomponents, which is a special corner > case. > > If the MDP4 is used with nothing but the LVDS display, > we get this problem that no components are found si

Re: [PATCH] component: Support masters with no subcomponents

2024-04-17 Thread Greg Kroah-Hartman
On Wed, Apr 17, 2024 at 11:12:09AM +0200, Herman van Hazendonk wrote: > This happens in the MSM DRM driver when it is used > without any subcomponents, which is a special corner > case. > > If the MDP4 is used with nothing but the LVDS display, > we get this problem that no components are found si