From 064dc1dae30fb6ef7497e72b78cb94035700d5c8 Mon Sep 17 00:00:00 2001 From: Mubin Sayyed Date: Wed, 13 Jun 2018 16:15:01 +0530 Subject: [PATCH] arm64: zynqmp: Disable SMMU for SATA Presently SATA device detection is failing when SMMU is enabled. Disabling SMMU for SATA, till said issue is fixed from CEVA SATA driver. Signed-off-by: Mubin Sayyed Signed-off-by: Michal Simek --- arch/arm/dts/zynqmp.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi index d4da6ed3c14..463c1cb7e0e 100644 --- a/arch/arm/dts/zynqmp.dtsi +++ b/arch/arm/dts/zynqmp.dtsi @@ -879,8 +879,8 @@ interrupts = <0 133 4>; power-domains = <&pd_sata>; #stream-id-cells = <4>; - iommus = <&smmu 0x4c0>, <&smmu 0x4c1>, - <&smmu 0x4c2>, <&smmu 0x4c3>; + /* iommus = <&smmu 0x4c0>, <&smmu 0x4c1>, */ + /* <&smmu 0x4c2>, <&smmu 0x4c3>; */ /* dma-coherent; */ }; -- 2.47.3