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

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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>
This commit is contained in:
Harini Katakam
2019-03-13 19:41:19 +05:30
committed by Michal Simek
parent 631d9a9981
commit 26b2c68b61
2 changed files with 2 additions and 0 deletions
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1
arch/arm/dts/zynqmp-zcu102-revA.dts
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@@ -116,6 +116,7 @@
ti,tx-internal-delay = <0xa>; ti,tx-internal-delay = <0xa>;
ti,fifo-depth = <0x1>; ti,fifo-depth = <0x1>;
ti,dp83867-rxctrl-strap-quirk; ti,dp83867-rxctrl-strap-quirk;
/* reset-gpios = <&tca6416_u97 6 GPIO_ACTIVE_LOW>; */
}; };
}; };

1
arch/arm/dts/zynqmp-zcu102-revB.dts
View File

@@ -22,6 +22,7 @@
ti,tx-internal-delay = <0xa>; ti,tx-internal-delay = <0xa>;
ti,fifo-depth = <0x1>; ti,fifo-depth = <0x1>;
ti,dp83867-rxctrl-strap-quirk; ti,dp83867-rxctrl-strap-quirk;
/* reset-gpios = <&tca6416_u97 6 GPIO_ACTIVE_LOW>; */
}; };
/* Cleanup from RevA */ /* Cleanup from RevA */
/delete-node/ phy@21; /delete-node/ phy@21;