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

Abel Vesa abel.vesa at linaro.org
Fri Mar 31 05:50:19 PDT 2023


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>

> ---
> 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
> 



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