diff --git a/Documentation/devicetree/bindings/display/msm/gmu.txt b/Documentation/devicetree/bindings/display/msm/gmu.txt
index 90af5b0a56a9..bf9c7a2a495c 100644
--- a/Documentation/devicetree/bindings/display/msm/gmu.txt
+++ b/Documentation/devicetree/bindings/display/msm/gmu.txt
@@ -31,6 +31,10 @@ Required properties:
 - iommus: phandle to the adreno iommu
 - operating-points-v2: phandle to the OPP operating points
 
+Optional properties:
+- sram: phandle to the On Chip Memory (OCMEM) that's present on some Snapdragon
+        SoCs. See Documentation/devicetree/bindings/sram/qcom,ocmem.yaml.
+
 Example:
 
 / {
@@ -63,3 +67,50 @@ Example:
 		operating-points-v2 = <&gmu_opp_table>;
 	};
 };
+
+a3xx example with OCMEM support:
+
+/ {
+	...
+
+	gpu: adreno@fdb00000 {
+		compatible = "qcom,adreno-330.2",
+		             "qcom,adreno";
+		reg = <0xfdb00000 0x10000>;
+		reg-names = "kgsl_3d0_reg_memory";
+		interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "kgsl_3d0_irq";
+		clock-names = "core",
+		              "iface",
+		              "mem_iface";
+		clocks = <&mmcc OXILI_GFX3D_CLK>,
+		         <&mmcc OXILICX_AHB_CLK>,
+		         <&mmcc OXILICX_AXI_CLK>;
+		sram = <&gmu_sram>;
+		power-domains = <&mmcc OXILICX_GDSC>;
+		operating-points-v2 = <&gpu_opp_table>;
+		iommus = <&gpu_iommu 0>;
+	};
+
+	ocmem@fdd00000 {
+		compatible = "qcom,msm8974-ocmem";
+
+		reg = <0xfdd00000 0x2000>,
+		      <0xfec00000 0x180000>;
+		reg-names = "ctrl",
+		             "mem";
+
+		clocks = <&rpmcc RPM_SMD_OCMEMGX_CLK>,
+		         <&mmcc OCMEMCX_OCMEMNOC_CLK>;
+		clock-names = "core",
+		              "iface";
+
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		gmu_sram: gmu-sram@0 {
+			reg = <0x0 0x100000>;
+			ranges = <0 0 0xfec00000 0x100000>;
+		};
+	};
+};