diff --git a/qcom/kalama.dtsi b/qcom/kalama.dtsi
index f77e58fb..1a4eef5c 100644
--- a/qcom/kalama.dtsi
+++ b/qcom/kalama.dtsi
@@ -501,6 +501,15 @@
 		reg = <0x0 0xf3e00000 0x0 0x42f3000>;
 	};
 
+	sp_mem: sp_region {  /* SPSS-HLOS ION shared mem */
+		compatible = "shared-dma-pool";
+		alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>;
+		reusable;
+		alignment = <0x0 0x400000>;
+		size = <0x0 0x1000000>;
+	};
+
+
 	trust_ui_vm_qrtr: trust_ui_vm_qrtr@f80f3000 {
 		no-map;
 		reg = <0x0 0xf80f3000 0x0 0x9000>;
@@ -1155,6 +1164,92 @@
 		};
 	};
 
+	/* PIL spss node - for loading Secure Processor */
+	spss_pas: remoteproc-spss@1880000 {
+		compatible = "qcom,kalama-spss-pas";
+		ranges;
+		reg = <0x188101c 0x4>,
+		      <0x1881024 0x4>,
+		      <0x1881028 0x4>,
+		      <0x188103c 0x4>,
+		      <0x1881100 0x4>,
+		      <0x1882014 0x4>;
+		reg-names = "sp2soc_irq_status", "sp2soc_irq_clr", "sp2soc_irq_mask",
+			    "rmb_err", "rmb_general_purpose", "rmb_err_spare2";
+		interrupts = <0 352 1>;
+
+		cx-supply = <&VDD_CX_LEVEL>;
+		cx-uV-uA = <RPMH_REGULATOR_LEVEL_TURBO 100000>;
+
+		clocks = <&rpmhcc RPMH_CXO_CLK>;
+		clock-names = "xo";
+		qcom,proxy-clock-names = "xo";
+		status = "ok";
+
+		memory-region = <&spss_region_mem>;
+		qcom,spss-scsr-bits = <24 25>;
+		qcom,extra-size = <4096>;
+
+		interconnects = <&aggre2_noc MASTER_CRYPTO &mc_virt SLAVE_EBI1>;
+		interconnect-names = "crypto_ddr";
+
+		glink-edge {
+			qcom,remote-pid = <8>;
+			mboxes = <&ipcc_mproc IPCC_CLIENT_SPSS
+				  IPCC_MPROC_SIGNAL_GLINK_QMP>;
+			mbox-names = "spss_spss";
+			interrupt-parent = <&ipcc_mproc>;
+			interrupts = <IPCC_CLIENT_SPSS
+				      IPCC_MPROC_SIGNAL_GLINK_QMP
+				      IRQ_TYPE_EDGE_RISING>;
+
+			reg = <0x1885008 0x8>,
+			      <0x1885010 0x4>;
+			reg-names = "qcom,spss-addr",
+				    "qcom,spss-size";
+
+			label = "spss";
+			qcom,glink-label = "spss";
+		};
+	};
+
+	qcom,spcom {
+		compatible = "qcom,spcom";
+
+		qcom,rproc-handle = <&spss_pas>;
+		qcom,boot-enabled;
+		/* predefined channels, remote side is server */
+		qcom,spcom-ch-names = "sp_kernel", "sp_ssr";
+		/* sp2soc rmb shared register physical address and bmsk */
+		qcom,spcom-sp2soc-rmb-reg-addr = <0x01881020>;
+		qcom,spcom-sp2soc-rmb-initdone-bit = <24>;
+		qcom,spcom-sp2soc-rmb-pbldone-bit = <25>;
+		/* soc2sp rmb shared register physical address */
+		qcom,spcom-soc2sp-rmb-reg-addr = <0x01881030>;
+		qcom,spcom-soc2sp-rmb-sp-ssr-bit = <0>;
+		status = "ok";
+	};
+
+	spss_utils: qcom,spss_utils {
+		compatible = "qcom,spss-utils";
+		/* spss fuses physical address */
+		qcom,rproc-handle = <&spss_pas>;
+		qcom,spss-fuse1-addr = <0x221C8214>;
+		qcom,spss-fuse1-bit = <8>;
+		qcom,spss-fuse2-addr = <0x221C8214>;
+		qcom,spss-fuse2-bit = <7>;
+		qcom,spss-dev-firmware-name  = "spss1d.mdt";  /* 8 chars max */
+		qcom,spss-test-firmware-name = "spss1t.mdt";  /* 8 chars max */
+		qcom,spss-prod-firmware-name = "spss1p.mdt";  /* 8 chars max */
+		qcom,spss-debug-reg-addr = <0x01886020>;
+		qcom,spss-debug-reg-addr1 = <0x01888020>;
+		qcom,spss-debug-reg-addr3 = <0x0188C020>;
+		qcom,spss-emul-type-reg-addr = <0x01fc8004>;
+		pil-mem = <&spss_region_mem>;
+		qcom,pil-size = <0x0F0000>; // padding to 960KB
+		status = "ok";
+	};
+
 	tlmm: pinctrl@f000000 {
 		compatible = "qcom,kalama-pinctrl";
 		reg = <0x0F000000 0x1000000>;