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

From: Sven Van Asbroeck
Date: Sun Jul 12 2020 - 20:25:39 EST


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@xxxxxxxxx>
---

Tree: v5.8-rc4

To: Shawn Guo <shawnguo@xxxxxxxxxx>
To: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
Cc: Pengutronix Kernel Team <kernel@xxxxxxxxxxxxxx>
Cc: Fabio Estevam <festevam@xxxxxxxxx>
Cc: NXP Linux Team <linux-imx@xxxxxxx>
Cc: linux-kernel@xxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-clk@xxxxxxxxxxxxxxx

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