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Commit d6e0d9fc authored by Frank Li's avatar Frank Li Committed by David S. Miller
Browse files

ARM: imx6q: Set enet tx reference clk from anatop to support 1588 



Set GRP1 BIT21 ENET_CLK_SEL:
  Enet tx reference clk from internal clock from anatop
  (loopback through pad), this clock also sent out to external PHY

Signed-off-by: default avatarFrank Li <Frank.Li@freescale.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7629838c

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

+12 −0
Original line number Diff line number Diff line
@@ -117,6 +117,17 @@ static void __init imx6q_sabrelite_init(void) 
	imx6q_sabrelite_cko1_setup();

}



static void __init imx6q_1588_init(void)

{

	struct regmap *gpr;



	gpr = syscon_regmap_lookup_by_compatible("fsl,imx6q-iomuxc-gpr");

	if (!IS_ERR(gpr))

		regmap_update_bits(gpr, 0x4, 1 << 21, 1 << 21);

	else

		pr_err("failed to find fsl,imx6q-iomux-gpr regmap\n");



}

static void __init imx6q_usb_init(void)

{

	struct regmap *anatop;
@@ -153,6 +164,7 @@ static void __init imx6q_init_machine(void) 


	imx6q_pm_init();

	imx6q_usb_init();

	imx6q_1588_init();

}



static struct cpuidle_driver imx6q_cpuidle_driver = {