[PATCH v1 1/5] ARM: mach-imx6q: do not select enet PTP clock source on QuadPlus

Sven Van Asbroeck thesven73 at gmail.com
Sun Jul 12 20:25:08 EDT 2020


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 <TheSven73 at gmail.com>
---

Tree: v5.8-rc4

To: Shawn Guo <shawnguo at kernel.org>
To: Sascha Hauer <s.hauer at pengutronix.de>
Cc: Pengutronix Kernel Team <kernel at pengutronix.de>
Cc: Fabio Estevam <festevam at gmail.com>
Cc: NXP Linux Team <linux-imx at nxp.com>
Cc: linux-kernel at vger.kernel.org
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-clk at vger.kernel.org

 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




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