Commit d9388c84 authored by Alexander Stein's avatar Alexander Stein Committed by Shawn Guo
Browse files

clk: imx31: Do not call mxc_timer_init twice when booting with DT 



mxc_timer_init must not be called from within mx31_clocks_init_dt. It will
eventually be called by imx31_timer_init_dt
(drivers/clocksource/timer-imx-gpt.c).
This arranges the initialization code similar to clk-imx27.c

Signed-off-by: default avatarAlexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 1b9af68f

drivers/clk/imx/clk-imx31.c

+17 −8
Original line number Diff line number Diff line
@@ -72,7 +72,7 @@ static struct clk ** const uart_clks[] __initconst = { 
	NULL

};



int __init mx31_clocks_init(unsigned long fref)

static void __init _mx31_clocks_init(unsigned long fref)

{

	void __iomem *base;

	struct device_node *np;
@@ -142,6 +142,12 @@ int __init mx31_clocks_init(unsigned long fref) 


	imx_check_clocks(clk, ARRAY_SIZE(clk));



	clk_set_parent(clk[csi], clk[upll]);

	clk_prepare_enable(clk[emi_gate]);

	clk_prepare_enable(clk[iim_gate]);

	mx31_revision();

	clk_disable_unprepare(clk[iim_gate]);



	np = of_find_compatible_node(NULL, NULL, "fsl,imx31-ccm");



	if (np) {
@@ -149,6 +155,13 @@ int __init mx31_clocks_init(unsigned long fref) 
		clk_data.clk_num = ARRAY_SIZE(clk);

		of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);

	}

}



int __init mx31_clocks_init(void)

{

	u32 fref = 26000000; /* default */



	_mx31_clocks_init(fref);



	clk_register_clkdev(clk[gpt_gate], "per", "imx-gpt.0");

	clk_register_clkdev(clk[ipg], "ipg", "imx-gpt.0");
@@ -204,14 +217,8 @@ int __init mx31_clocks_init(unsigned long fref) 
	clk_register_clkdev(clk[sdma_gate], NULL, "imx31-sdma");

	clk_register_clkdev(clk[iim_gate], "iim", NULL);



	clk_set_parent(clk[csi], clk[upll]);

	clk_prepare_enable(clk[emi_gate]);

	clk_prepare_enable(clk[iim_gate]);

	mx31_revision();

	clk_disable_unprepare(clk[iim_gate]);



	imx_register_uart_clocks(uart_clks);



	mxc_timer_init(MX31_GPT1_BASE_ADDR, MX31_INT_GPT, GPT_TYPE_IMX31);



	return 0;
@@ -230,5 +237,7 @@ int __init mx31_clocks_init_dt(void) 
			break;

	}



	return mx31_clocks_init(fref);

	_mx31_clocks_init(fref);



	return 0;

}

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