[PATCH 02/11] arm64: dts: qcom: sm8450: Disable Inline Crypto Engine by default

From: Abel Vesa

Date: Fri Aug 28 2026 - 08:42:08 EST


Since UFS_PHY_GDSC is attached to the Inline Crypto Engine and the driver
does not currently enable runtime PM, the GDSC remains enabled while the
device is idle, even on boards where there are no consumers.

So disable the Inline Crypto Engine by default in the SoC DTSI and enable
it only in board DTS files that use it.

Fixes: 3a5cb1ccbfb3 ("arm64: dts: qcom: sm8450: Add power-domain and iface clk for ice node")
Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm8450-hdk.dts | 4 ++++
arch/arm64/boot/dts/qcom/sm8450-qrd.dts | 4 ++++
arch/arm64/boot/dts/qcom/sm8450.dtsi | 2 ++
3 files changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
index 4ade28f40cae..424c06e88afa 100644
--- a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
@@ -713,6 +713,10 @@ fsa4480_sbu_mux: endpoint {
};
};

+&ice {
+ status = "okay";
+};
+
&mdss {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sm8450-qrd.dts b/arch/arm64/boot/dts/qcom/sm8450-qrd.dts
index 4993059483e9..cf054226fa24 100644
--- a/arch/arm64/boot/dts/qcom/sm8450-qrd.dts
+++ b/arch/arm64/boot/dts/qcom/sm8450-qrd.dts
@@ -414,6 +414,10 @@ &i2c5 {
status = "okay";
};

+&ice {
+ status = "okay";
+};
+
&qupv3_id_0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index b8793482b181..6f9d5a87f1c4 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -5370,6 +5370,8 @@ ice: crypto@1d88000 {
clock-names = "core",
"iface";
power-domains = <&gcc UFS_PHY_GDSC>;
+
+ status = "disabled";
};

cryptobam: dma-controller@1dc4000 {

--
2.54.0