arm64: zynqmp: dt: Add optional gpio phy reset properties

Add gpio phy reset via I2C expander TCA6416 on board ZCU102.
A warning call trace is observer in probe when this reset is called
from context that can sleep. Keep this commented until that is
resolved in phylib.

Signed-off-by: Harini Katakam <harini.katakam@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/arch/arm/dts/zynqmp-zcu102-revA.dts b/arch/arm/dts/zynqmp-zcu102-revA.dts
index 0a6bd8542a66429b579c4ec51ce309c6596bc18c..3efb2b95e323470427fc7384742dfe3056cca1e9 100644 (file)
--- a/arch/arm/dts/zynqmp-zcu102-revA.dts
+++ b/arch/arm/dts/zynqmp-zcu102-revA.dts
@@ -116,6 +116,7 @@
                ti,tx-internal-delay = <0xa>;
                ti,fifo-depth = <0x1>;
                ti,dp83867-rxctrl-strap-quirk;
+               /* reset-gpios = <&tca6416_u97 6 GPIO_ACTIVE_LOW>; */
        };
 };
 

diff --git a/arch/arm/dts/zynqmp-zcu102-revB.dts b/arch/arm/dts/zynqmp-zcu102-revB.dts
index 05df542c0bf77746305daebc76956808fb098172..2132024a253d934be37bd800d95a2c59fa1d7b69 100644 (file)
--- a/arch/arm/dts/zynqmp-zcu102-revB.dts
+++ b/arch/arm/dts/zynqmp-zcu102-revB.dts
@@ -22,6 +22,7 @@
                ti,tx-internal-delay = <0xa>;
                ti,fifo-depth = <0x1>;
                ti,dp83867-rxctrl-strap-quirk;
+               /* reset-gpios = <&tca6416_u97 6 GPIO_ACTIVE_LOW>; */
        };
        /* Cleanup from RevA */
        /delete-node/ phy@21;