On 21-07-02 16:54:38, Dong Aisheng wrote:
> The earlycon depends on the bootloader setup UART clocks being retained.
> There're actually two uart clocks (ipg, per) on MX6QDL,
> but the 'Fixes' commit change to register only one which means
> another clock may be disabled during booting phase
> and result in the earlycon unwork.
>
> Cc: stable@xxxxxxxxxxxxxxx # v5.10+
> Fixes: 379c9a24cc23 ("clk: imx: Fix reparenting of UARTs not associated with stdout")
> Signed-off-by: Dong Aisheng <aisheng.dong@xxxxxxx>
Reviewed-by: Abel Vesa <abel.vesa@xxxxxxx>
Stephen, will you pick this up ?
> ---
> drivers/clk/imx/clk-imx6q.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c
> index 496900de0b0b..de36f58d551c 100644
> --- a/drivers/clk/imx/clk-imx6q.c
> +++ b/drivers/clk/imx/clk-imx6q.c
> @@ -974,6 +974,6 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
> hws[IMX6QDL_CLK_PLL3_USB_OTG]->clk);
> }
>
> - imx_register_uart_clocks(1);
> + imx_register_uart_clocks(2);
> }
> CLK_OF_DECLARE(imx6q, "fsl,imx6q-ccm", imx6q_clocks_init);
> --
> 2.25.1
>
