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    SubjectRe: [PATCH] clk: imx8mn: Keep uart clocks on for early console
    On 19-07-24 15:50:17, Anson.Huang@nxp.com wrote:
    > From: Anson Huang <Anson.Huang@nxp.com>
    >
    > Call imx_register_uart_clocks() API to keep uart clocks enabled
    > when earlyprintk or earlycon is active.
    >
    > Signed-off-by: Anson Huang <Anson.Huang@nxp.com>

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

    > ---
    > drivers/clk/imx/clk-imx8mn.c | 10 ++++++++++
    > 1 file changed, 10 insertions(+)
    >
    > diff --git a/drivers/clk/imx/clk-imx8mn.c b/drivers/clk/imx/clk-imx8mn.c
    > index 07481a5..ecd1062 100644
    > --- a/drivers/clk/imx/clk-imx8mn.c
    > +++ b/drivers/clk/imx/clk-imx8mn.c
    > @@ -355,6 +355,14 @@ static const char * const imx8mn_clko2_sels[] = {"osc_24m", "sys_pll2_200m", "sy
    > static struct clk *clks[IMX8MN_CLK_END];
    > static struct clk_onecell_data clk_data;
    >
    > +static struct clk ** const uart_clks[] = {
    > + &clks[IMX8MN_CLK_UART1_ROOT],
    > + &clks[IMX8MN_CLK_UART2_ROOT],
    > + &clks[IMX8MN_CLK_UART3_ROOT],
    > + &clks[IMX8MN_CLK_UART4_ROOT],
    > + NULL
    > +};
    > +
    > static int imx8mn_clocks_probe(struct platform_device *pdev)
    > {
    > struct device *dev = &pdev->dev;
    > @@ -612,6 +620,8 @@ static int imx8mn_clocks_probe(struct platform_device *pdev)
    > goto unregister_clks;
    > }
    >
    > + imx_register_uart_clocks(uart_clks);
    > +
    > return 0;
    >
    > unregister_clks:
    > --
    > 2.7.4
    >

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