[U-Boot] [PATCH 14/40] arm64: zynqmp: disable smmu

Michal Simek michal.simek at xilinx.com
Mon Nov 6 12:12:46 UTC 2017


From: Naga Sureshkumar Relli <naga.sureshkumar.relli at xilinx.com>

This patch disables the smmu and also removes the mmu-masters

Signed-off-by: Naga Sureshkumar Relli <nagasure at xilinx.com>
Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---

 arch/arm/dts/zynqmp.dtsi | 27 +--------------------------
 1 file changed, 1 insertion(+), 26 deletions(-)

diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi
index 951e069ecd28..f2e4e9834ef0 100644
--- a/arch/arm/dts/zynqmp.dtsi
+++ b/arch/arm/dts/zynqmp.dtsi
@@ -835,6 +835,7 @@
 			compatible = "arm,mmu-500";
 			reg = <0x0 0xfd800000 0x0 0x20000>;
 			#iommu-cells = <1>;
+			status = "disabled";
 			#global-interrupts = <1>;
 			interrupt-parent = <&gic>;
 			interrupts = <0 155 4>,
@@ -842,32 +843,6 @@
 				<0 155 4>, <0 155 4>, <0 155 4>, <0 155 4>,
 				<0 155 4>, <0 155 4>, <0 155 4>, <0 155 4>,
 				<0 155 4>, <0 155 4>, <0 155 4>, <0 155 4>;
-			mmu-masters = < &gem0 0x874
-					&gem1 0x875
-					&gem2 0x876
-					&gem3 0x877
-					&usb0 0x860
-					&usb1 0x861
-					&qspi 0x873
-					&lpd_dma_chan1 0x868
-					&lpd_dma_chan2 0x869
-					&lpd_dma_chan3 0x86a
-					&lpd_dma_chan4 0x86b
-					&lpd_dma_chan5 0x86c
-					&lpd_dma_chan6 0x86d
-					&lpd_dma_chan7 0x86e
-					&lpd_dma_chan8 0x86f
-					&fpd_dma_chan1 0x14e8
-					&fpd_dma_chan2 0x14e9
-					&fpd_dma_chan3 0x14ea
-					&fpd_dma_chan4 0x14eb
-					&fpd_dma_chan5 0x14ec
-					&fpd_dma_chan6 0x14ed
-					&fpd_dma_chan7 0x14ee
-					&fpd_dma_chan8 0x14ef
-					&sdhci0 0x870
-					&sdhci1 0x871
-					&nand0 0x872>;
 		};
 
 		spi0: spi at ff040000 {
-- 
1.9.1



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