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authorHarini Katakam <harini.katakam@xilinx.com>2019-03-13 19:41:19 +0530
committerMichal Simek <michal.simek@xilinx.com>2019-10-24 13:37:02 +0200
commit26b2c68b61764cc743e9684727c6b124a4201cc2 (patch)
treecfa45b967e57752819f87afd4828acd1132297b4 /arch
parent631d9a9981c1e373e62e4ef09d2bbc43588dfdd8 (diff)
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/dts/zynqmp-zcu102-revA.dts1
-rw-r--r--arch/arm/dts/zynqmp-zcu102-revB.dts1
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/dts/zynqmp-zcu102-revA.dts b/arch/arm/dts/zynqmp-zcu102-revA.dts
index 0a6bd8542a..3efb2b95e3 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 05df542c0b..2132024a25 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;