Remove the fallback compatible string "nvidia,tegra186-gpcdma" for GPCDMA
in Tegra264. Tegra186 compatible cannot work on Tegra264 because of the
register offset changes and absence of the reset property.

Fixes: 65ef237e4810 ("arm64: tegra: Add Tegra264 support")
Signed-off-by: Akhil R <akhilrajeev@nvidia.com>
---
 arch/arm64/boot/dts/nvidia/tegra264.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/nvidia/tegra264.dtsi b/arch/arm64/boot/dts/nvidia/tegra264.dtsi
index 24cc2c51a272..af077420d7d9 100644
--- a/arch/arm64/boot/dts/nvidia/tegra264.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra264.dtsi
@@ -3208,7 +3208,7 @@ agic_page5: interrupt-controller@99b0000 {
 		};
 
 		gpcdma: dma-controller@8400000 {
-			compatible = "nvidia,tegra264-gpcdma", "nvidia,tegra186-gpcdma";
+			compatible = "nvidia,tegra264-gpcdma";
 			reg = <0x0 0x08400000 0x0 0x210000>;
 			interrupts = <GIC_SPI 584 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH>,
-- 
2.50.1