Re: [U-Boot] [PATCH] davinci: omapl138_lcdk: fix PLL0 frequency

2018-03-18 Thread Mike Looijmans
On 16-03-18 16:56, David Lechner wrote: On 03/16/2018 01:26 AM, Mike Looijmans wrote: On 15-03-18 02:36, David Lechner wrote: commit 1601dd97edc6 ("davinci: omapl138_lcdk: increase PLL0 frequency") changed the PLL0 frequency to 456MHz, which is needed for the LCDC IP block. However, in doing

Re: [U-Boot] [PATCH] davinci: omapl138_lcdk: fix PLL0 frequency

2018-03-18 Thread Peter Howard
On Fri, 2018-03-16 at 10:45 -0500, David Lechner wrote: > On 03/16/2018 04:26 AM, Sekhar Nori wrote: > > On Thursday 15 March 2018 08:02 PM, David Lechner wrote: > > > > > > Thanks for the tips. I've actually done exactly that (using my > > > own SD > > > card). > > > > > > However, these

Re: [U-Boot] [PATCH] davinci: omapl138_lcdk: fix PLL0 frequency

2018-03-17 Thread Peter Howard
On Fri, 2018-03-16 at 10:45 -0500, David Lechner wrote: > On 03/16/2018 04:26 AM, Sekhar Nori wrote: > > On Thursday 15 March 2018 08:02 PM, David Lechner wrote: > > > > > > Thanks for the tips. I've actually done exactly that (using my > > > own SD > > > card). > > > > > > However, these

Re: [U-Boot] [PATCH] davinci: omapl138_lcdk: fix PLL0 frequency

2018-03-17 Thread Peter Howard
On Wed, 2018-03-14 at 20:36 -0500, David Lechner wrote: > commit 1601dd97edc6 ("davinci: omapl138_lcdk: increase PLL0 > frequency") > changed the PLL0 frequency to 456MHz, which is needed for the LCDC IP > block. However, in doing so, it caused the PLLOUT clock to be outside > of the allowable

Re: [U-Boot] [PATCH] davinci: omapl138_lcdk: fix PLL0 frequency

2018-03-16 Thread David Lechner
On 03/16/2018 01:26 AM, Mike Looijmans wrote: On 15-03-18 02:36, David Lechner wrote: commit 1601dd97edc6 ("davinci: omapl138_lcdk: increase PLL0 frequency") changed the PLL0 frequency to 456MHz, which is needed for the LCDC IP block. However, in doing so, it caused the PLLOUT clock to be

Re: [U-Boot] [PATCH] davinci: omapl138_lcdk: fix PLL0 frequency

2018-03-16 Thread David Lechner
On 03/16/2018 04:26 AM, Sekhar Nori wrote: On Thursday 15 March 2018 08:02 PM, David Lechner wrote: Thanks for the tips. I've actually done exactly that (using my own SD card). However, these changes affect the u-boot SPL image only. I was able to put the regular u-boot.ais on the SD card,

Re: [U-Boot] [PATCH] davinci: omapl138_lcdk: fix PLL0 frequency

2018-03-16 Thread Sekhar Nori
On Thursday 15 March 2018 08:02 PM, David Lechner wrote: > > Thanks for the tips. I've actually done exactly that (using my own SD > card). > > However, these changes affect the u-boot SPL image only. I was able to put > the regular u-boot.ais on the SD card, but I'm having troubling figuring >

Re: [U-Boot] [PATCH] davinci: omapl138_lcdk: fix PLL0 frequency

2018-03-16 Thread Sekhar Nori
On Thursday 15 March 2018 08:32 PM, David Lechner wrote: > On 03/15/2018 09:56 AM, Tom Rini wrote: >> On Thu, Mar 15, 2018 at 08:01:58PM +0530, Sekhar Nori wrote: >>> On Thursday 15 March 2018 07:12 PM, Sekhar Nori wrote: On Thursday 15 March 2018 06:04 PM, Sekhar Nori wrote: > Thanks for

Re: [U-Boot] [PATCH] davinci: omapl138_lcdk: fix PLL0 frequency

2018-03-16 Thread Sekhar Nori
On Thursday 15 March 2018 08:31 PM, Lokesh Vutla wrote: > > > On Thursday 15 March 2018 08:01 PM, Sekhar Nori wrote: >> On Thursday 15 March 2018 07:12 PM, Sekhar Nori wrote: >>> On Thursday 15 March 2018 06:04 PM, Sekhar Nori wrote: Thanks for the patch and great description. It looks

Re: [U-Boot] [PATCH] davinci: omapl138_lcdk: fix PLL0 frequency

2018-03-16 Thread Mike Looijmans
 On 15-03-18 02:36, David Lechner wrote: commit 1601dd97edc6 ("davinci: omapl138_lcdk: increase PLL0 frequency") changed the PLL0 frequency to 456MHz, which is needed for the LCDC IP block. However, in doing so, it caused the PLLOUT clock to be outside of the allowable specifications given in

Re: [U-Boot] [PATCH] davinci: omapl138_lcdk: fix PLL0 frequency

2018-03-15 Thread Lokesh Vutla
On Thursday 15 March 2018 08:01 PM, Sekhar Nori wrote: > On Thursday 15 March 2018 07:12 PM, Sekhar Nori wrote: >> On Thursday 15 March 2018 06:04 PM, Sekhar Nori wrote: >>> Thanks for the patch and great description. It looks correct to me. >>> Hopefully I can provide some testing feedback too

Re: [U-Boot] [PATCH] davinci: omapl138_lcdk: fix PLL0 frequency

2018-03-15 Thread David Lechner
On 03/15/2018 09:56 AM, Tom Rini wrote: On Thu, Mar 15, 2018 at 08:01:58PM +0530, Sekhar Nori wrote: On Thursday 15 March 2018 07:12 PM, Sekhar Nori wrote: On Thursday 15 March 2018 06:04 PM, Sekhar Nori wrote: Thanks for the patch and great description. It looks correct to me. Hopefully I

Re: [U-Boot] [PATCH] davinci: omapl138_lcdk: fix PLL0 frequency

2018-03-15 Thread Tom Rini
On Thu, Mar 15, 2018 at 08:01:58PM +0530, Sekhar Nori wrote: > On Thursday 15 March 2018 07:12 PM, Sekhar Nori wrote: > > On Thursday 15 March 2018 06:04 PM, Sekhar Nori wrote: > >> Thanks for the patch and great description. It looks correct to me. > >> Hopefully I can provide some testing

Re: [U-Boot] [PATCH] davinci: omapl138_lcdk: fix PLL0 frequency

2018-03-15 Thread Sekhar Nori
On Thursday 15 March 2018 07:12 PM, Sekhar Nori wrote: > On Thursday 15 March 2018 06:04 PM, Sekhar Nori wrote: >> Thanks for the patch and great description. It looks correct to me. >> Hopefully I can provide some testing feedback too soon. > > Something seems to have broken MMC/SD support on

Re: [U-Boot] [PATCH] davinci: omapl138_lcdk: fix PLL0 frequency

2018-03-15 Thread David Lechner
On 03/15/2018 07:34 AM, Sekhar Nori wrote: Hi David, On Thursday 15 March 2018 07:06 AM, David Lechner wrote: commit 1601dd97edc6 ("davinci: omapl138_lcdk: increase PLL0 frequency") changed the PLL0 frequency to 456MHz, which is needed for the LCDC IP block. However, in doing so, it caused the

Re: [U-Boot] [PATCH] davinci: omapl138_lcdk: fix PLL0 frequency

2018-03-15 Thread Sekhar Nori
On Thursday 15 March 2018 06:04 PM, Sekhar Nori wrote: > Thanks for the patch and great description. It looks correct to me. > Hopefully I can provide some testing feedback too soon. Something seems to have broken MMC/SD support on OMAP-L138 LCDK on 2018.03[1]. 2018.01 works fine[2]. Will check

Re: [U-Boot] [PATCH] davinci: omapl138_lcdk: fix PLL0 frequency

2018-03-15 Thread Sekhar Nori
Hi David, On Thursday 15 March 2018 07:06 AM, David Lechner wrote: > commit 1601dd97edc6 ("davinci: omapl138_lcdk: increase PLL0 frequency") > changed the PLL0 frequency to 456MHz, which is needed for the LCDC IP > block. However, in doing so, it caused the PLLOUT clock to be outside > of the

Re: [U-Boot] [PATCH] davinci: omapl138_lcdk: fix PLL0 frequency

2018-03-15 Thread Peter Howard
On Wed, 2018-03-14 at 20:36 -0500, David Lechner wrote: > commit 1601dd97edc6 ("davinci: omapl138_lcdk: increase PLL0 > frequency") > changed the PLL0 frequency to 456MHz, which is needed for the LCDC IP > block. However, in doing so, it caused the PLLOUT clock to be outside > of the allowable

[U-Boot] [PATCH] davinci: omapl138_lcdk: fix PLL0 frequency

2018-03-14 Thread David Lechner
commit 1601dd97edc6 ("davinci: omapl138_lcdk: increase PLL0 frequency") changed the PLL0 frequency to 456MHz, which is needed for the LCDC IP block. However, in doing so, it caused the PLLOUT clock to be outside of the allowable specifications given in the OMAP-L138 data sheet. (It says PLLOUT