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
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+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());
}