This registers the host1x node with the SMMU (as HC swgroup) to allow the host1x code to attach to it. It avoid failing the probe sequence, which resulted in the tegra drm driver not probing and thus nothing being displayed on-screen. Signed-off-by: Paul Kocialkowski <contact@xxxxxxxx> --- arch/arm/boot/dts/tegra124.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi index 187a36c6d0fc..b3b89befffeb 100644 --- a/arch/arm/boot/dts/tegra124.dtsi +++ b/arch/arm/boot/dts/tegra124.dtsi @@ -85,6 +85,7 @@ clocks = <&tegra_car TEGRA124_CLK_HOST1X>; resets = <&tegra_car 28>; reset-names = "host1x"; + iommus = <&mc TEGRA_SWGROUP_HC>; #address-cells = <2>; #size-cells = <2>; -- 2.13.1 -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
