[U-Boot] [PATCH 23/27] arm64: zynqmp: dt: Add optional gpio phy reset properties
Michal Simek
michal.simek at xilinx.com
Mon Oct 14 10:16:26 UTC 2019
From: Harini Katakam <harini.katakam at 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 at xilinx.com>
Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---
arch/arm/dts/zynqmp-zcu102-revA.dts | 1 +
arch/arm/dts/zynqmp-zcu102-revB.dts | 1 +
2 files changed, 2 insertions(+)
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 at 21;
--
2.17.1
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