arm64: dts: zynqmp: 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 feb917fe1941772be2589f77dcb3906fe26476ad..36863f65e94e76be03e557e764b7e563b11885c6 100644 (file)
--- a/arch/arm/dts/zynqmp-zcu102-revA.dts
+++ b/arch/arm/dts/zynqmp-zcu102-revA.dts
@@ -121,6 +121,7 @@
                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 1780ed237daf2e60e92249b0db4d52c6157efd45..fb235df60ce6648d16d5757739a6893ae5a888c0 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;