[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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