Commit 57d5a4c3 authored by Lucas Stach's avatar Lucas Stach Committed by Shawn Guo
Browse files

clk: imx35: retain early UART clocks during kernel init 



Make sure to keep UART clocks enabled during kernel init if
earlyprintk or earlycon are active.

Signed-off-by: default avatarLucas Stach <l.stach@pengutronix.de>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 5c678cdd

drivers/clk/imx/clk-imx35.c

+10 −0
Original line number Diff line number Diff line
@@ -84,6 +84,14 @@ enum mx35_clks { 


static struct clk *clk[clk_max];



static struct clk ** const uart_clks[] __initconst = {

	&clk[ipg],

	&clk[uart1_gate],

	&clk[uart2_gate],

	&clk[uart3_gate],

	NULL

};



static void __init _mx35_clocks_init(void)

{

	void __iomem *base;
@@ -237,6 +245,8 @@ static void __init _mx35_clocks_init(void) 
	 */

	clk_prepare_enable(clk[scc_gate]);



	imx_register_uart_clocks(uart_clks);



	imx_print_silicon_rev("i.MX35", mx35_revision());

}