[PATCH] clk: imx: imx7d: correct video pll clock tree

Fabio Estevam festevam at gmail.com
Thu Jan 4 04:59:58 PST 2018


On Wed, Jan 3, 2018 at 3:09 PM, Anson Huang <Anson.Huang at nxp.com> wrote:
> There is a test divider and post divider in video PLL,
> test divider is placed before post divider, all clocks
> that can select parent from video PLL should be from
> post divider, NOT from pll_video_main, below are
> clock tree dump before and after this patch:
>
> Before:
> pll_video_main
>    pll_video_main_bypass
>       pll_video_main_clk
>          lcdif_pixel_src
>             lcdif_pixel_cg
>                lcdif_pixel_pre_div
>                   lcdif_pixel_post_div
>                      lcdif_pixel_root_clk
> After:
> pll_video_main
>    pll_video_main_bypass
>       pll_video_main_clk
>          pll_video_test_div
>             pll_video_post_div
>                lcdif_pixel_src
>                   lcdif_pixel_cg
>                      lcdif_pixel_pre_div
>                         lcdif_pixel_post_div
>                            lcdif_pixel_root_clk
>
> Signed-off-by: Anson Huang <Anson.Huang at nxp.com>

Reviewed-by: Fabio Estevam <fabio.estevam at nxp.com>



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