arm64: zynqmp: Add gpio labels for modepin gpio

Using label helps with better chip identification.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/12b2fcd94e528c8ca7117f6741aae36b5942b430.1683034376.git.michal.simek@amd.com

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts
index 9778d56..583a2d5 100644 (file)
--- a/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts
@@ -77,6 +77,10 @@
        };
 };
 
+&modepin_gpio {
+       label = "modepin";
+};
+
 &uart1 { /* MIO36/MIO37 */
        status = "okay";
 };