Commit f7988ba3 authored by Anson Huang's avatar Anson Huang Committed by Shawn Guo
Browse files

clk: imx8mn: Keep uart clocks on for early console 



Call imx_register_uart_clocks() API to keep uart clocks enabled
when earlyprintk or earlycon is active.

Signed-off-by: default avatarAnson Huang <Anson.Huang@nxp.com>
Reviewed-by: default avatarAbel Vesa <abel.vesa@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 5133f1f3

drivers/clk/imx/clk-imx8mn.c

+10 −0
Original line number Diff line number Diff line
@@ -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:

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