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[U-Boot,23/27] arm64: zynqmp: dt: Add optional gpio phy reset properties

Message ID 109b9bb2f1ad6876d9df2e84c2d3fd66a7691b38.1571048173.git.michal.simek@xilinx.com
State Accepted
Commit 26b2c68b61764cc743e9684727c6b124a4201cc2
Delegated to: Michal Simek
Headers show
Series arm64: zynqmp: Update DT files | expand

Commit Message

Michal Simek Oct. 14, 2019, 10:16 a.m. UTC 
From: Harini Katakam <harini.katakam@xilinx.com>

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>
---

 arch/arm/dts/zynqmp-zcu102-revA.dts | 1 +
 arch/arm/dts/zynqmp-zcu102-revB.dts | 1 +
 2 files changed, 2 insertions(+)
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Patch

diff --git a/arch/arm/dts/zynqmp-zcu102-revA.dts b/arch/arm/dts/zynqmp-zcu102-revA.dts
index 0a6bd8542a66..3efb2b95e323 100644
--- 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 05df542c0bf7..2132024a253d 100644
--- 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;