diff mbox series

[1/3] arm64: dts: qcom: sm8250: add apps_smmu node

Message ID 20200917082622.6823-2-manivannan.sadhasivam@linaro.org
State New
Headers show
Series Add USB support for SM8250 | expand

Commit Message

Manivannan Sadhasivam Sept. 17, 2020, 8:26 a.m. UTC 
From: Jonathan Marek <jonathan@marek.ca>

Add the apps_smmu node for sm8250.

For UFS, now that the kernel initializes the iommu, the stream mappings
set by the bootloader are cleared. Adding the iommus property is required
so that new mappings are created for UFS.

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
---
 arch/arm64/boot/dts/qcom/sm8250.dtsi | 107 +++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index 357e4bfba70c..3b3eae732da7 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -1163,6 +1163,8 @@ 
 
 			power-domains = <&gcc UFS_PHY_GDSC>;
 
+			iommus = <&apps_smmu 0x0e0 0>, <&apps_smmu 0x4e0 0>;
+
 			clock-names =
 				"core_clk",
 				"bus_aggr_clk",
@@ -2125,6 +2127,111 @@ 
 			};
 		};
 
+		apps_smmu: iommu@15000000 {
+			compatible = "qcom,sm8250-smmu-500", "arm,mmu-500";
+			reg = <0 0x15000000 0 0x100000>;
+			#iommu-cells = <2>;
+			#global-interrupts = <2>;
+			interrupts =    <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 396 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 398 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 401 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 409 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 412 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 690 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 691 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 692 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 693 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 694 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 695 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 696 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 697 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 707 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
 		adsp: remoteproc@17300000 {
 			compatible = "qcom,sm8250-adsp-pas";
 			reg = <0 0x17300000 0 0x100>;