--- a/drivers/firmware/qcom_scm-32.c
+++ b/drivers/firmware/qcom_scm-32.c
@@ -578,3 +578,33 @@ int __qcom_scm_pinmux_write(u32 svc_id,
  
  return ret;
  }
+
+int __qcom_scm_fuse(struct device *dev, u32 address, u32 *val)
+{
+	__le32 *otp_value;
+	dma_addr_t in;
+	int ret;
+
+	otp_value = kzalloc(PAGE_ALIGN(sizeof(*otp_value)), GFP_KERNEL);
+	if (!otp_value)
+		return -ENOMEM;
+
+	in = dma_map_single(dev, otp_value, sizeof(in), DMA_FROM_DEVICE);
+
+	ret = dma_mapping_error(dev, in);
+	if (ret != 0) {
+		kfree(otp_value);
+		pr_err("DMA Mapping Error %d\n", ret);
+		return ret;
+	}
+
+	ret = qcom_scm_call(dev, QCOM_SCM_SVC_FUSE, address,
+			    &in, sizeof(in), NULL, 0);
+
+	dma_unmap_single(dev, in, sizeof(in), DMA_FROM_DEVICE);
+
+	*val = le32_to_cpu(*otp_value);
+	kfree(otp_value);
+
+	return ret;
+}
--- a/drivers/firmware/qcom_scm.c
+++ b/drivers/firmware/qcom_scm.c
@@ -165,6 +165,25 @@ int qcom_scm_hdcp_req(struct qcom_scm_hd
 EXPORT_SYMBOL(qcom_scm_hdcp_req);
 
 /**
+ * qcom_scm_fuse() - Reads a value from the OTP
+ * @address: address
+ *
+ * Returns the value of the OTP at the specified address.
+ */
+int qcom_scm_fuse(u32 address, u32 *val)
+{
+	int ret = qcom_scm_clk_enable();
+
+	if (ret)
+		return ret;
+
+	ret = __qcom_scm_fuse(__scm->dev, address, val);
+	qcom_scm_clk_disable();
+	return ret;
+}
+EXPORT_SYMBOL(qcom_scm_fuse);
+
+/**
  * qcom_scm_pas_supported() - Check if the peripheral authentication service is
  *			      available for the given peripherial
  * @peripheral:	peripheral id
--- a/drivers/firmware/qcom_scm.h
+++ b/drivers/firmware/qcom_scm.h
@@ -63,6 +63,9 @@ extern int  __qcom_scm_pas_mss_reset(str
 s32 __qcom_scm_pinmux_read(u32 svc_id, u32 cmd_id, u32 arg1);
 s32 __qcom_scm_pinmux_write(u32 svc_id, u32 cmd_id, u32 arg1, u32 arg2);
 
+#define QCOM_SCM_SVC_FUSE		0x8
+extern int __qcom_scm_fuse(struct device *dev, u32 address, u32 *val);
+
 /* common error codes */
 #define QCOM_SCM_V2_EBUSY	-12
 #define QCOM_SCM_ENOMEM		-5
--- a/include/linux/qcom_scm.h
+++ b/include/linux/qcom_scm.h
@@ -48,4 +48,7 @@ extern u32 qcom_scm_get_version(void);
 
 extern s32 qcom_scm_pinmux_read(u32 arg1);
 extern s32 qcom_scm_pinmux_write(u32 arg1, u32 arg2);
+
+extern int qcom_scm_fuse(u32 address, u32 *val);
+
 #endif
--- a/drivers/firmware/qcom_scm-64.c
+++ b/drivers/firmware/qcom_scm-64.c
@@ -374,3 +374,9 @@ int __qcom_scm_pinmux_write(u32 svc_id,
 {
 	return -ENOTSUPP;
 }
+
+int __qcom_scm_fuse(struct device *dev, u32 address, u32 *val)
+{
+	*val = -1;
+	return -ENOTSUPP;
+}