diff --git a/target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq8064.dtsi b/target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq8064.dtsi
index 4fc9f9f0feb258ebfa1797206153b7ec396920e8..3893f456378c06446061b016312bebfd6592d65e 100644
--- a/target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq8064.dtsi
+++ b/target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq8064.dtsi
@@ -206,10 +206,7 @@
firmware {
scm {
- compatible = "qcom,scm-apq8064";
-
- clocks = <&rpmcc RPM_DAYTONA_FABRIC_CLK>;
- clock-names = "core";
+ compatible = "qcom,scm-ipq806x";
};
};
diff --git a/target/linux/ipq806x/patches-4.9/0072-ipq-scm-TZ-don-t-need-clock-to-be-enabled-disabled-for-ipq.patch b/target/linux/ipq806x/patches-4.9/0072-ipq-scm-TZ-don-t-need-clock-to-be-enabled-disabled-for-ipq.patch
new file mode 100644
index 0000000000000000000000000000000000000000..4f0e544ab66f81856f5094fd35681ab7a9a82596
--- /dev/null
+++ b/target/linux/ipq806x/patches-4.9/0072-ipq-scm-TZ-don-t-need-clock-to-be-enabled-disabled-for-ipq.patch
@@ -0,0 +1,166 @@
+From 0fb08a02baf5114fd3bdbc5aa92d6a6cd6d5ef3f Mon Sep 17 00:00:00 2001
+From: Manoharan Vijaya Raghavan <mraghava@codeaurora.org>
+Date: Tue, 24 Jan 2017 20:58:46 +0530
+Subject: ipq: scm: TZ don't need clock to be enabled/disabled for ipq
+
+When SCM was made as a platform driver, clock management was
+addedfor firmware calls. This is not required for IPQ.
+
+Change-Id: I3d29fafe0266e51f708f2718bab03907078b0f4d
+Signed-off-by: Manoharan Vijaya Raghavan <mraghava@codeaurora.org>
+---
+ drivers/firmware/qcom_scm.c | 87 +++++++++++++++++++++++++++++----------------
+ 1 file changed, 57 insertions(+), 30 deletions(-)
+
+(limited to 'drivers/firmware/qcom_scm.c')
+
+--- a/drivers/firmware/qcom_scm.c
++++ b/drivers/firmware/qcom_scm.c
+@@ -28,12 +28,15 @@
+
+ #include "qcom_scm.h"
+
++#define SCM_NOCLK 1
++
+ struct qcom_scm {
+ struct device *dev;
+ struct clk *core_clk;
+ struct clk *iface_clk;
+ struct clk *bus_clk;
+ struct reset_controller_dev reset;
++ int is_clkdisabled;
+ };
+
+ static struct qcom_scm *__scm;
+@@ -42,6 +45,9 @@ static int qcom_scm_clk_enable(void)
+ {
+ int ret;
+
++ if (__scm->is_clkdisabled)
++ return 0;
++
+ ret = clk_prepare_enable(__scm->core_clk);
+ if (ret)
+ goto bail;
+@@ -66,6 +72,9 @@ bail:
+
+ static void qcom_scm_clk_disable(void)
+ {
++ if (__scm->is_clkdisabled)
++ return;
++
+ clk_disable_unprepare(__scm->core_clk);
+ clk_disable_unprepare(__scm->iface_clk);
+ clk_disable_unprepare(__scm->bus_clk);
+@@ -320,37 +329,61 @@ bool qcom_scm_is_available(void)
+ }
+ EXPORT_SYMBOL(qcom_scm_is_available);
+
++static const struct of_device_id qcom_scm_dt_match[] = {
++ { .compatible = "qcom,scm-apq8064",},
++ { .compatible = "qcom,scm-msm8660",},
++ { .compatible = "qcom,scm-msm8960",},
++ { .compatible = "qcom,scm-ipq807x", .data = (void *)SCM_NOCLK },
++ { .compatible = "qcom,scm-ipq806x", .data = (void *)SCM_NOCLK },
++ { .compatible = "qcom,scm-ipq40xx", .data = (void *)SCM_NOCLK },
++ { .compatible = "qcom,scm-msm8960",},
++ { .compatible = "qcom,scm-msm8960",},
++ { .compatible = "qcom,scm",},
++ {}
++};
++
+ static int qcom_scm_probe(struct platform_device *pdev)
+ {
+ struct qcom_scm *scm;
++ const struct of_device_id *id;
+ int ret;
+
+ scm = devm_kzalloc(&pdev->dev, sizeof(*scm), GFP_KERNEL);
+ if (!scm)
+ return -ENOMEM;
+
+- scm->core_clk = devm_clk_get(&pdev->dev, "core");
+- if (IS_ERR(scm->core_clk)) {
+- if (PTR_ERR(scm->core_clk) == -EPROBE_DEFER)
+- return PTR_ERR(scm->core_clk);
++ id = of_match_device(qcom_scm_dt_match, &pdev->dev);
++ if (id)
++ scm->is_clkdisabled = (unsigned int)id->data;
++ else
++ scm->is_clkdisabled = 0;
++
++ if (!(scm->is_clkdisabled)) {
++
++ scm->core_clk = devm_clk_get(&pdev->dev, "core");
++ if (IS_ERR(scm->core_clk)) {
++ if (PTR_ERR(scm->core_clk) == -EPROBE_DEFER)
++ return PTR_ERR(scm->core_clk);
+
+- scm->core_clk = NULL;
+- }
+-
+- if (of_device_is_compatible(pdev->dev.of_node, "qcom,scm")) {
+- scm->iface_clk = devm_clk_get(&pdev->dev, "iface");
+- if (IS_ERR(scm->iface_clk)) {
+- if (PTR_ERR(scm->iface_clk) != -EPROBE_DEFER)
+- dev_err(&pdev->dev, "failed to acquire iface clk\n");
+- return PTR_ERR(scm->iface_clk);
++ scm->core_clk = NULL;
+ }
+
+- scm->bus_clk = devm_clk_get(&pdev->dev, "bus");
+- if (IS_ERR(scm->bus_clk)) {
+- if (PTR_ERR(scm->bus_clk) != -EPROBE_DEFER)
+- dev_err(&pdev->dev, "failed to acquire bus clk\n");
+- return PTR_ERR(scm->bus_clk);
++ if (of_device_is_compatible(pdev->dev.of_node, "qcom,scm")) {
++ scm->iface_clk = devm_clk_get(&pdev->dev, "iface");
++ if (IS_ERR(scm->iface_clk)) {
++ if (PTR_ERR(scm->iface_clk) != -EPROBE_DEFER)
++ dev_err(&pdev->dev, "failed to acquire iface clk\n");
++ return PTR_ERR(scm->iface_clk);
++ }
++
++ scm->bus_clk = devm_clk_get(&pdev->dev, "bus");
++ if (IS_ERR(scm->bus_clk)) {
++ if (PTR_ERR(scm->bus_clk) != -EPROBE_DEFER)
++ dev_err(&pdev->dev, "failed to acquire bus clk\n");
++ return PTR_ERR(scm->bus_clk);
++ }
+ }
++
+ }
+
+ scm->reset.ops = &qcom_scm_pas_reset_ops;
+@@ -358,10 +391,12 @@ static int qcom_scm_probe(struct platfor
+ scm->reset.of_node = pdev->dev.of_node;
+ reset_controller_register(&scm->reset);
+
+- /* vote for max clk rate for highest performance */
+- ret = clk_set_rate(scm->core_clk, INT_MAX);
+- if (ret)
+- return ret;
++ if (!(scm->is_clkdisabled)) {
++ /* vote for max clk rate for highest performance */
++ ret = clk_set_rate(scm->core_clk, INT_MAX);
++ if (ret)
++ return ret;
++ }
+
+ __scm = scm;
+ __scm->dev = &pdev->dev;
+@@ -371,14 +406,6 @@ static int qcom_scm_probe(struct platfor
+ return 0;
+ }
+
+-static const struct of_device_id qcom_scm_dt_match[] = {
+- { .compatible = "qcom,scm-apq8064",},
+- { .compatible = "qcom,scm-msm8660",},
+- { .compatible = "qcom,scm-msm8960",},
+- { .compatible = "qcom,scm",},
+- {}
+-};
+-
+ static struct platform_driver qcom_scm_driver = {
+ .driver = {
+ .name = "qcom_scm",