From: Vladimir Lypak <vladimir.ly...@gmail.com>

Add the IOMMU used for the GPU on MSM8953.

Signed-off-by: Vladimir Lypak <vladimir.ly...@gmail.com>
---
 arch/arm64/boot/dts/qcom/msm8953.dtsi | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8953.dtsi 
b/arch/arm64/boot/dts/qcom/msm8953.dtsi
index dcb5c98b793c..91d083871ab0 100644
--- a/arch/arm64/boot/dts/qcom/msm8953.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8953.dtsi
@@ -1046,6 +1046,37 @@ mdss_dsi1_phy: phy@1a96400 {
                        };
                };
 
+               gpu_iommu: iommu@1c48000 {
+                       compatible = "qcom,msm8953-iommu", "qcom,msm-iommu-v2";
+                       ranges = <0 0x01c48000 0x8000>;
+
+                       clocks = <&gcc GCC_OXILI_AHB_CLK>,
+                                <&gcc GCC_BIMC_GFX_CLK>;
+                       clock-names = "iface", "bus";
+
+                       power-domains = <&gcc OXILI_CX_GDSC>;
+
+                       qcom,iommu-secure-id = <18>;
+
+                       #address-cells = <1>;
+                       #iommu-cells = <1>;
+                       #size-cells = <1>;
+
+                       /* gfx3d_user */
+                       iommu-ctx@0 {
+                               compatible = "qcom,msm-iommu-v2-ns";
+                               reg = <0x0000 0x1000>;
+                               interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
+                       };
+
+                       /* gfx3d_secure */
+                       iommu-ctx@2000 {
+                               compatible = "qcom,msm-iommu-v2-sec";
+                               reg = <0x2000 0x1000>;
+                               interrupts = <GIC_SPI 233 IRQ_TYPE_LEVEL_HIGH>;
+                       };
+               };
+
                apps_iommu: iommu@1e20000 {
                        compatible = "qcom,msm8953-iommu", "qcom,msm-iommu-v1";
                        ranges = <0 0x01e20000 0x20000>;

-- 
2.43.0


Reply via email to