Re: [PATCH 1/1] clk: imx6q: fix uart earlycon unwork

[Abel Vesa <abel.vesa@nxp.com>]

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@vger.kernel.org # v5.10+
> Fixes: 379c9a24cc23 ("clk: imx: Fix reparenting of UARTs not associated with stdout")
> Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>


Reviewed-by: Abel Vesa <abel.vesa@nxp.com>

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
> 

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