[PATCH 1/1] clk: imx6ul: retain early UART clocks during kernel init

[Abel Vesa]

On 23-03-31 15:50:19, Abel Vesa wrote:
> On 23-03-21 14:53:24, Alexander Stein wrote:
> > Make sure to keep UART clocks enabled during kernel init if
> > earlyprintk or earlycon are active.
> > 
> > Signed-off-by: Alexander Stein <alexander.stein at ew.tq-group.com>
> 
> Applied, thanks!
> 
> [1/1] clk: imx6ul: retain early UART clocks during kernel init
>       commit: edc6476d334adaeedf899c70e61264305155fd70
> 
> Best regards,
> --
> Abel Vesa <abel.vesa at linaro.org>


Actually dropped, because of this:
https://lore.kernel.org/all/202304010336.L6H9SxmK-lkp@intel.com/

Rebase and resend if needed, please.

> 
> > ---
> > Apparently i.MX6UL was missed in commit 0822f933735c ("clk: imx6: retain
> > early UART clocks during kernel init"). But as commit 379c9a24cc23 ("clk:
> > imx: Fix reparenting of UARTs not associated with stdout") changes the
> > calling signature it's not warranting a Fixes for the old commit.
> > 
> >  drivers/clk/imx/clk-imx6ul.c | 2 ++
> >  1 file changed, 2 insertions(+)
> > 
> > diff --git a/drivers/clk/imx/clk-imx6ul.c b/drivers/clk/imx/clk-imx6ul.c
> > index 206e4c43f68f..26578e407d3e 100644
> > --- a/drivers/clk/imx/clk-imx6ul.c
> > +++ b/drivers/clk/imx/clk-imx6ul.c
> > @@ -510,6 +510,8 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node)
> >  		clk_set_parent(hws[IMX6ULL_CLK_EPDC_PRE_SEL]->clk, hws[IMX6UL_CLK_PLL3_PFD2]->clk);
> >  
> >  	clk_set_parent(hws[IMX6UL_CLK_ENFC_SEL]->clk, hws[IMX6UL_CLK_PLL2_PFD2]->clk);
> > +
> > +	imx_register_uart_clocks(2);
> >  }
> >  
> >  CLK_OF_DECLARE(imx6ul, "fsl,imx6ul-ccm", imx6ul_clocks_init);
> > -- 
> > 2.34.1
> >