The APPS IOMMU provides contexts for FastRPC, MDP and WLAN, among other
things. Define these. We use the qcom_iommu binding because the
firmware restrictions in incompatible with the arm-smmu.
Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/qcs404.dtsi | 85 ++++++++++++++++++++++++++++
1 file changed, 85 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi
index b213f6acad76..fcde4f0334c2 100644
--- a/arch/arm64/boot/dts/qcom/qcs404.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi
@@ -378,6 +378,91 @@
reg = <0x01937000 0x25000>;
};
+ apps_iommu: iommu@1e20000 {
+ compatible = "qcom,qcs404-iommu", "qcom,msm-iommu-v1";
+ clocks = <&gcc GCC_SMMU_CFG_CLK>,
+ <&gcc GCC_APSS_TCU_CLK>;
+ clock-names = "iface", "bus";
+ qcom,iommu-secure-id = <17>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #iommu-cells = <1>;
+
+ /* Define ranges such that the first bank is at 0x1000 */
+ ranges = <0 0x01e20000 0x40000>;
+
+ /* Bank 5: CDSP compute bank 1 */
+ iommu-ctx@5000 {
+ compatible = "qcom,msm-iommu-v1-ns";
+ reg = <0x5000 0x1000>;
+ interrupts = <GIC_SPI 251 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ /* Bank 6: CDSP compute bank 2 */
+ iommu-ctx@6000 {
+ compatible = "qcom,msm-iommu-v1-ns";
+ reg = <0x6000 0x1000>;
+ interrupts = <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ /* Bank 7: CDSP compute bank 3 */
+ iommu-ctx@7000 {
+ compatible = "qcom,msm-iommu-v1-ns";
+ reg = <0x7000 0x1000>;
+ interrupts = <GIC_SPI 253 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ /* Bank 8: CDSP compute bank 4 */
+ iommu-ctx@8000 {
+ compatible = "qcom,msm-iommu-v1-ns";
+ reg = <0x8000 0x1000>;
+ interrupts = <GIC_SPI 254 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ /* Bank 9: CDSP compute bank 5 */
+ iommu-ctx@9000 {
+ compatible = "qcom,msm-iommu-v1-ns";
+ reg = <0x9000 0x1000>;
+ interrupts = <GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ /* Bank 10: MDP */
+ iommu-ctx@a000 {
+ compatible = "qcom,msm-iommu-v1-ns";
+ reg = <0xa000 0x1000>;
+ interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ /* Bank 21: WLAN 0 */
+ iommu-ctx@15000 {
+ compatible = "qcom,msm-iommu-v1-ns";
+ reg = <0x15000 0x1000>;
+ interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ /* Bank 23: ADSP compute bank 2 */
+ iommu-ctx@17000 {
+ compatible = "qcom,msm-iommu-v1-ns";
+ reg = <0x17000 0x1000>;
+ interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ /* Bank 24: ADSP compute bank 3 */
+ iommu-ctx@18000 {
+ compatible = "qcom,msm-iommu-v1-ns";
+ reg = <0x18000 0x1000>;
+ interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ /* Bank 25: ADSP compute bank 4 */
+ iommu-ctx@19000 {
+ compatible = "qcom,msm-iommu-v1-ns";
+ reg = <0x19000 0x1000>;
+ interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
spmi_bus: spmi@200f000 {
compatible = "qcom,spmi-pmic-arb";
reg = <0x0200f000 0x001000>,
--
2.18.0
