diff mbox series

[v2,09/10] arm64: tegra: Enable SMMU support on Tegra194

Message ID 20210420172619.3782831-10-thierry.reding@gmail.com (mailing list archive)
State New, archived
Headers show
Series arm64: tegra: Prevent early SMMU faults | expand

Commit Message

Thierry Reding April 20, 2021, 5:26 p.m. UTC 
From: Thierry Reding <treding@nvidia.com>

Add the device tree node for the dual-SMMU found on Tegra194 and hook up
peripherals such as host1x, BPMP, HDA, SDMMC, EQOS and VIC.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 arch/arm64/boot/dts/nvidia/tegra194.dtsi | 86 ++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 4d37ee0ea4d1..6ed296e27158 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -62,6 +62,7 @@  ethernet@2490000 {
 			interconnects = <&mc TEGRA194_MEMORY_CLIENT_EQOSR &emc>,
 					<&mc TEGRA194_MEMORY_CLIENT_EQOSW &emc>;
 			interconnect-names = "dma-mem", "write";
+			iommus = <&smmu TEGRA194_SID_EQOS>;
 			status = "disabled";
 
 			snps,write-requests = <1>;
@@ -733,6 +734,7 @@  sdmmc1: mmc@3400000 {
 			interconnects = <&mc TEGRA194_MEMORY_CLIENT_SDMMCRA &emc>,
 					<&mc TEGRA194_MEMORY_CLIENT_SDMMCWA &emc>;
 			interconnect-names = "dma-mem", "write";
+			iommus = <&smmu TEGRA194_SID_SDMMC1>;
 			nvidia,pad-autocal-pull-up-offset-3v3-timeout =
 									<0x07>;
 			nvidia,pad-autocal-pull-down-offset-3v3-timeout =
@@ -759,6 +761,7 @@  sdmmc3: mmc@3440000 {
 			interconnects = <&mc TEGRA194_MEMORY_CLIENT_SDMMCR &emc>,
 					<&mc TEGRA194_MEMORY_CLIENT_SDMMCW &emc>;
 			interconnect-names = "dma-mem", "write";
+			iommus = <&smmu TEGRA194_SID_SDMMC3>;
 			nvidia,pad-autocal-pull-up-offset-1v8 = <0x00>;
 			nvidia,pad-autocal-pull-down-offset-1v8 = <0x7a>;
 			nvidia,pad-autocal-pull-up-offset-3v3-timeout = <0x07>;
@@ -790,6 +793,7 @@  sdmmc4: mmc@3460000 {
 			interconnects = <&mc TEGRA194_MEMORY_CLIENT_SDMMCRAB &emc>,
 					<&mc TEGRA194_MEMORY_CLIENT_SDMMCWAB &emc>;
 			interconnect-names = "dma-mem", "write";
+			iommus = <&smmu TEGRA194_SID_SDMMC4>;
 			nvidia,pad-autocal-pull-up-offset-hs400 = <0x00>;
 			nvidia,pad-autocal-pull-down-offset-hs400 = <0x00>;
 			nvidia,pad-autocal-pull-up-offset-1v8-timeout = <0x0a>;
@@ -821,6 +825,7 @@  hda@3510000 {
 			interconnects = <&mc TEGRA194_MEMORY_CLIENT_HDAR &emc>,
 					<&mc TEGRA194_MEMORY_CLIENT_HDAW &emc>;
 			interconnect-names = "dma-mem", "write";
+			iommus = <&smmu TEGRA194_SID_HDA>;
 			status = "disabled";
 		};
 
@@ -1300,6 +1305,84 @@  pmc: pmc@c360000 {
 			interrupt-controller;
 		};
 
+		smmu: iommu@12000000 {
+			compatible = "nvidia,tegra194-smmu", "nvidia,smmu-500";
+			reg = <0x12000000 0x800000>,
+			      <0x11000000 0x800000>;
+			interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 232 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
+			stream-match-mask = <0x7f80>;
+			#global-interrupts = <2>;
+			#iommu-cells = <1>;
+
+			nvidia,memory-controller = <&mc>;
+			status = "okay";
+		};
+
 		host1x@13e00000 {
 			compatible = "nvidia,tegra194-host1x";
 			reg = <0x13e00000 0x10000>,
@@ -1319,6 +1402,7 @@  host1x@13e00000 {
 			ranges = <0x15000000 0x15000000 0x01000000>;
 			interconnects = <&mc TEGRA194_MEMORY_CLIENT_HOST1XDMAR &emc>;
 			interconnect-names = "dma-mem";
+			iommus = <&smmu TEGRA194_SID_HOST1X>;
 
 			display-hub@15200000 {
 				compatible = "nvidia,tegra194-display";
@@ -1430,6 +1514,7 @@  vic@15340000 {
 				interconnects = <&mc TEGRA194_MEMORY_CLIENT_VICSRD &emc>,
 						<&mc TEGRA194_MEMORY_CLIENT_VICSWR &emc>;
 				interconnect-names = "dma-mem", "write";
+				iommus = <&smmu TEGRA194_SID_VIC>;
 			};
 
 			dpaux0: dpaux@155c0000 {
@@ -2136,6 +2221,7 @@  bpmp: bpmp {
 				<&mc TEGRA194_MEMORY_CLIENT_BPMPDMAR &emc>,
 				<&mc TEGRA194_MEMORY_CLIENT_BPMPDMAW &emc>;
 		interconnect-names = "read", "write", "dma-mem", "dma-write";
+		iommus = <&smmu TEGRA194_SID_BPMP>;
 
 		bpmp_i2c: i2c {
 			compatible = "nvidia,tegra186-bpmp-i2c";