[PATCH v5 02/10] arm64: tegra: Remove fallback compatible for GPCDMA

Akhil R
2026-03-30T14:46:00Z

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