diff --git a/qcom/sun.dtsi b/qcom/sun.dtsi
index 390053ba..e61a5455 100644
--- a/qcom/sun.dtsi
+++ b/qcom/sun.dtsi
@@ -42,7 +42,7 @@
 		serial0 = &qupv3_se7_2uart;
 		hsuart0 = &qupv3_se14_4uart;
 		ufshc1 = &ufshc_mem; /* Embedded UFS Slot */
-		sdhc2 = &sdhc_2;
+		mmc1 = &sdhc_2; /* SDC2 SD card slot */
 	};
 
 	firmware: firmware { };
@@ -2117,13 +2117,13 @@
 		opp-100000000 {
 			opp-hz = /bits/ 64 <100000000>;
 			opp-peak-kBps = <160000 100000>;
-			opp-avg-kBps = <80000 50000>;
+			opp-avg-kBps = <50000 0>;
 		};
 
 		opp-202000000 {
 			opp-hz = /bits/ 64 <202000000>;
 			opp-peak-kBps = <200000 120000>;
-			opp-avg-kBps = <80000 50000>;
+			opp-avg-kBps = <104000 0>;
 		};
 	};
 
@@ -2139,7 +2139,7 @@
 
 		compatible = "qcom,sdhci-msm-v5";
 		reg = <0x08804000 0x1000>;
-		reg-names = "hc_mem";
+		reg-names = "hc";
 
 		interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>,
 				<GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>;
@@ -2165,6 +2165,8 @@
 		iommus = <&apps_smmu 0x540 0x0>;
 		qcom,iommu-dma = "fastmap";
 		dma-coherent;
+		qcom,iommu-dma-addr-pool = <0x40000000 0x10000000>;
+		qcom,iommu-geometry = <0x40000000 0x10000000>;
 
 		interconnects = <&aggre2_noc MASTER_SDCC_2 &mc_virt SLAVE_EBI1>,
 			      <&gem_noc MASTER_APPSS_PROC &config_noc