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Commit a258561d authored by Richard Zhao's avatar Richard Zhao Committed by Shawn Guo
Browse files

ARM: imx6q_sabrelite: clk_register_clkdev cko1 for sgtl5000 



Signed-off-by: default avatarRichard Zhao <richard.zhao@freescale.com>
Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
parent 0987b598

arch/arm/mach-imx/clk-imx6q.c

+3 −0
Original line number Diff line number Diff line
@@ -420,6 +420,9 @@ int __init mx6q_clocks_init(void) 
	clk_register_clkdev(clk[dummy], NULL, "20bc000.wdog");

	clk_register_clkdev(clk[dummy], NULL, "20c0000.wdog");

	clk_register_clkdev(clk[ssi1_ipg], NULL, "2028000.ssi");

	clk_register_clkdev(clk[cko1_sel], "cko1_sel", NULL);

	clk_register_clkdev(clk[ahb], "ahb", NULL);

	clk_register_clkdev(clk[cko1], "cko1", NULL);



	for (i = 0; i < ARRAY_SIZE(clks_init_on); i++) {

		c = clk_get_sys(clks_init_on[i], NULL);

arch/arm/mach-imx/mach-imx6q.c

+28 −0
Original line number Diff line number Diff line
@@ -10,6 +10,8 @@ 
 * http://www.gnu.org/copyleft/gpl.html

 */



#include <linux/clk.h>

#include <linux/clkdev.h>

#include <linux/delay.h>

#include <linux/init.h>

#include <linux/io.h>
@@ -77,11 +79,37 @@ static int ksz9021rn_phy_fixup(struct phy_device *phydev) 
	return 0;

}



static void __init imx6q_sabrelite_cko1_setup(void)

{

	struct clk *cko1_sel, *ahb, *cko1;

	unsigned long rate;



	cko1_sel = clk_get_sys(NULL, "cko1_sel");

	ahb = clk_get_sys(NULL, "ahb");

	cko1 = clk_get_sys(NULL, "cko1");

	if (IS_ERR(cko1_sel) || IS_ERR(ahb) || IS_ERR(cko1)) {

		pr_err("cko1 setup failed!\n");

		goto put_clk;

	}

	clk_set_parent(cko1_sel, ahb);

	rate = clk_round_rate(cko1, 16000000);

	clk_set_rate(cko1, rate);

	clk_register_clkdev(cko1, NULL, "0-000a");

put_clk:

	if (!IS_ERR(cko1_sel))

		clk_put(cko1_sel);

	if (!IS_ERR(ahb))

		clk_put(ahb);

	if (!IS_ERR(cko1))

		clk_put(cko1);

}



static void __init imx6q_sabrelite_init(void)

{

	if (IS_ENABLED(CONFIG_PHYLIB))

		phy_register_fixup_for_uid(PHY_ID_KSZ9021, MICREL_PHY_ID_MASK,

				ksz9021rn_phy_fixup);

	imx6q_sabrelite_cko1_setup();

}



static void __init imx6q_init_machine(void)