On QuadPlus, the enet PTP clock source is selected via the clocktree. Therefore it should not be set in the machine layer (mach-imx6q).
Signed-off-by: Sven Van Asbroeck <[email protected]> --- Tree: v5.8-rc4 To: Shawn Guo <[email protected]> To: Sascha Hauer <[email protected]> Cc: Pengutronix Kernel Team <[email protected]> Cc: Fabio Estevam <[email protected]> Cc: NXP Linux Team <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] arch/arm/mach-imx/mach-imx6q.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index 85c084a716ab..fcf211492f6f 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -169,6 +169,10 @@ static void __init imx6q_1588_init(void) struct regmap *gpr; u32 clksel; + /* QuadPlus selects PTP clock source via clocktree */ + if (of_machine_is_compatible("fsl,imx6qp")) + return; + np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-fec"); if (!np) { pr_warn("%s: failed to find fec node\n", __func__); -- 2.17.1
