RE: [PATCH 3/5] drm/bridge: samsung-dsim: update PLL reference clock

2023-09-18 Thread SR
nel.org; 'Jernej Skrabec' ; > 'Laurent Pinchart' ; 'Andrzej Hajda' > ; 'Marek Szyprowski' ; > ker...@pengutronix.de; 'Jagan Teki' > Subject: Re: [PATCH 3/5] drm/bridge: samsung-dsim: update PLL reference > clock > > On Tue, 05 Sep 2023 18:06:06 +0900, 대인기/Tizen Platform Lab(

Re: [PATCH 3/5] drm/bridge: samsung-dsim: update PLL reference clock

2023-09-08 Thread Michael Tretter
ert Foss > > ; Jonas Karlman ; dri- > > de...@lists.freedesktop.org; linux-ker...@vger.kernel.org; Jernej Skrabec > > ; Laurent Pinchart > > ; Andrzej Hajda > > ; Marek Szyprowski ; > > ker...@pengutronix.de; Jagan Teki > > Subject: Re: [PATCH 3/5] drm/bri

RE: [PATCH 3/5] drm/bridge: samsung-dsim: update PLL reference clock

2023-09-05 Thread SR
bec > ; Laurent Pinchart > ; Andrzej Hajda > ; Marek Szyprowski ; > ker...@pengutronix.de; Jagan Teki > Subject: Re: [PATCH 3/5] drm/bridge: samsung-dsim: update PLL reference > clock > > On Mon, 04 Sep 2023 14:44:41 +0900, Inki Dae wrote: > > 2023년 8월 29일 (화) 오

Re: [PATCH 3/5] drm/bridge: samsung-dsim: update PLL reference clock

2023-09-04 Thread Michael Tretter
On Mon, 04 Sep 2023 14:44:41 +0900, Inki Dae wrote: > 2023년 8월 29일 (화) 오전 12:59, Michael Tretter 님이 작성: > > > > The PLL requires a clock between 2 MHz and 30 MHz after the pre-divider. > > The reference clock for the PLL may change due to changes to it's parent > > clock. Thus, the frequency may

Re: [PATCH 3/5] drm/bridge: samsung-dsim: update PLL reference clock

2023-09-03 Thread Inki Dae
2023년 8월 29일 (화) 오전 12:59, Michael Tretter 님이 작성: > > The PLL requires a clock between 2 MHz and 30 MHz after the pre-divider. > The reference clock for the PLL may change due to changes to it's parent > clock. Thus, the frequency may be out of range or unsuited for > generating the high speed

Re: [PATCH 3/5] drm/bridge: samsung-dsim: update PLL reference clock

2023-08-29 Thread Michael Tretter
On Mon, 28 Aug 2023 13:17:44 -0500, Adam Ford wrote: > On Mon, Aug 28, 2023 at 11:42 AM Marco Felsch wrote: > > > > On 23-08-28, Michael Tretter wrote: > > > The PLL requires a clock between 2 MHz and 30 MHz after the pre-divider. > > > The reference clock for the PLL may change due to changes to

Re: [PATCH 3/5] drm/bridge: samsung-dsim: update PLL reference clock

2023-08-28 Thread Adam Ford
On Mon, Aug 28, 2023 at 11:42 AM Marco Felsch wrote: > > On 23-08-28, Michael Tretter wrote: > > The PLL requires a clock between 2 MHz and 30 MHz after the pre-divider. > > The reference clock for the PLL may change due to changes to it's parent > > clock. Thus, the frequency may be out of range

Re: [PATCH 3/5] drm/bridge: samsung-dsim: update PLL reference clock

2023-08-28 Thread Marco Felsch
On 23-08-28, Michael Tretter wrote: > The PLL requires a clock between 2 MHz and 30 MHz after the pre-divider. > The reference clock for the PLL may change due to changes to it's parent > clock. Thus, the frequency may be out of range or unsuited for > generating the high speed clock for MIPI DSI.

[PATCH 3/5] drm/bridge: samsung-dsim: update PLL reference clock

2023-08-28 Thread Michael Tretter
The PLL requires a clock between 2 MHz and 30 MHz after the pre-divider. The reference clock for the PLL may change due to changes to it's parent clock. Thus, the frequency may be out of range or unsuited for generating the high speed clock for MIPI DSI. Try to keep the pre-devider small, and set