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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: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Anson Huang 2019-07-24 15:50:17 +08:00 committed by Shawn Guo
parent 5133f1f3cc
commit f7988ba3b2
1 changed files with 10 additions and 0 deletions
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10
drivers/clk/imx/clk-imx8mn.c
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@ -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: