Re: [PATCH v6 1/7] arm64: dts: imx8mp-skov-revb-mi1010ait-1cp1: Set "media_disp2_pix" clock rate to 70MHz

Shawn Guo
2024-12-09T11:53:12Z

On Tue, Nov 12, 2024 at 06:05:41PM +0800, Liu Ying wrote:
> The LVDS panel "multi-inno,mi1010ait-1cp" used on this platform has
> a typical pixel clock rate of 70MHz. Set "media_disp2_pix" clock rate
> to that rate, instead of the original 68.9MHz. The LVDS serial clock
> is controlled by "media_ldb" clock. It should run at 490MHz(7-fold the
> pixel clock rate due to single LVDS link). Set "video_pll1" clock rate
> and "media_ldb" to 490MHz to achieve that.
>
> This should be able to suppress this LDB driver warning:
> [ 17.206644] fsl-ldb 32ec0000.blk-ctrl:bridge@5c: Configured LDB clock (70000000 Hz) does not match requested LVDS clock: 490000000 Hz
>
> This also makes the display mode used by the panel pass mode validation
> against pixel clock rate and "media_ldb" clock rate in a certain display
> driver.
>
> Signed-off-by: Liu Ying <victor.liu@nxp.com>

Applied, thanks!