arm64: zynqmp: Enable TI phy reset via GPIO

Add DT property to support reset of TI PHY connected to GEM.
This is present in RevA DT but needs to be extended RevB/1.0/1.1
versions which are built on top.

Fixes: 2b1db7b18c97 ("arm64: zynqmp: Wire GEM reset gpio")
Signed-off-by: Harini Katakam <harini.katakam@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/7b093616ddea269043cbbb1e3806644d5a4b23be.1670854455.git.michal.simek@amd.com

diff --git a/arch/arm/dts/zynqmp-zcu102-revB.dts b/arch/arm/dts/zynqmp-zcu102-revB.dts
index b2f0b11..de3b5ab 100644 (file)
--- a/arch/arm/dts/zynqmp-zcu102-revB.dts
+++ b/arch/arm/dts/zynqmp-zcu102-revB.dts
@@ -25,7 +25,7 @@
                        ti,tx-internal-delay = <0xa>;
                        ti,fifo-depth = <0x1>;
                        ti,dp83867-rxctrl-strap-quirk;
-                       /* reset-gpios = <&tca6416_u97 6 GPIO_ACTIVE_LOW>; */
+                       reset-gpios = <&tca6416_u97 6 GPIO_ACTIVE_LOW>;
                };
                /* Cleanup from RevA */
                /delete-node/ ethernet-phy@21;